# Monsters without an archetype: U

41 cards with no archetype, whose names start with "U", in alphabetical order.

Part of the VanBanter Yu-Gi-Oh! knowledge layer (https://vanbanter.com/knowledge/index.txt). Card data, prices and banlists come from the YGOPRODeck database, version 147.60, updated 2026-10-25. "Listed" printing prices are the per-printing set prices YGOPRODeck publishes, in US dollars; YGOPRODeck does not state their source or date, and printings without one are shown unpriced. Card-level market prices are Cardmarket (euros), TCGplayer and eBay (US dollars). Prices move daily, so treat them as a snapshot.
VanBanter sells Yu-Gi-Oh! cards in live auctions on Whatnot with £1 starts: https://www.whatnot.com/user/vanbanter

## UFO Turtle
Passcode: 60806437 · Konami ID: 4917
Card type: Effect Monster [Machine / Effect]
Stats: FIRE · Level 4 · ATK 1400 / DEF 1200
First released: OCG 2000-07-13 · TCG 2002-09-16
Banlist: Unlimited on all tracked lists
Formats: GOAT, OCG GOAT, Duel Links, Speed Duel, Common Charity, Edison, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: When this card is destroyed by battle and sent to the Graveyard: You can Special Summon 1 FIRE monster with 1500 or less ATK from your Deck, in face-up Attack Position.
Summary: UFO Turtle is a Level 4 FIRE Machine Effect Monster with 1400 ATK and 1200 DEF. It was first released in the Japanese OCG on 13 July 2000 and in the TCG on 16 September 2002. It has 13 TCG printings across 11 products, in 3 rarities: Rare, Common and Secret Rare. The earliest is MRL-081 in Magic Ruler (16 September 2002); the most recent is SGX1-ENH04 in Speed Duel GX: Duel Academy Box (17 March 2022). The highest set price YGOPRODeck lists is for the Rare MRL-E081 at $11.20; the lowest is the Common SDOK-EN021 at $1.07. It is available in 9 formats: GOAT, OCG GOAT, Duel Links, Speed Duel, Common Charity, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 432,877 times.
Printings (13):
- MRL-081 · Magic Ruler · Rare · released 2002-09-16 · listed $1.93
- MRL-E081 · Magic Ruler · Rare · released 2002-09-16 · listed $11.20
- SRL-081 · Spell Ruler · Rare · released 2002-09-16 · listed $2.00
- SRL-EN081 · Spell Ruler · Rare · released 2002-09-16
- DB1-EN047 · Dark Beginning 1 · Common · released 2004-10-12
- SD3-EN004 · Structure Deck: Blaze of Destruction · Common · released 2005-05-09 · listed $1.30
- RP01-EN069 · Retro Pack · Common · released 2008-07-08 · listed $2.46
- 5DS1-EN016 · Starter Deck: Yu-Gi-Oh! 5D's · Common · released 2008-08-05
- DLG1-EN070 · Dark Legends · Common · released 2008-11-21 · listed $1.16
- DL12-EN002 · Duelist League 3 participation cards · Rare · released 2011-06-01 · listed $6.93
- LCYW-EN233 · Legendary Collection 3: Yugi's World Mega Pack · Secret Rare · released 2012-09-29
- SDOK-EN021 · Onslaught of the Fire Kings Structure Deck · Common · released 2013-02-08 · listed $1.07
- SGX1-ENH04 · Speed Duel GX: Duel Academy Box · Common · released 2022-03-17
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.14 · TCGplayer $0.12 · eBay $0.99
Reference: https://ygoprodeck.com/card/ufo-turtle-5162

## UFOLight
Passcode: 9275482 · Konami ID: 19163
Card type: Effect Monster [Illusion / Effect]
Stats: FIRE · Level 8 · ATK 1500 / DEF 1500
First released: OCG 2023-07-22 · TCG 2023-10-19
Banlist: Unlimited on all tracked lists
Formats: Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: Your opponent cannot target this card on the field with card effects, except during the Battle Phase. If this card battles a monster, neither can be destroyed by that battle. During the End Phase: You can draw 1 card, then you must banish any number of cards from your hand (min. 1), and if you do, this card gains 500 ATK for each. You can only use this effect of "UFOLight" once per turn.
Summary: UFOLight is a Level 8 FIRE Illusion Effect Monster with 1500 ATK and 1500 DEF. It was first released in the Japanese OCG on 22 July 2023 and in the TCG on 19 October 2023. It has 2 TCG printings across 2 products, in 1 rarity: Common. The earliest is AGOV-EN021 in Age of Overlord (19 October 2023); the most recent is MP24-EN388 in 25th Anniversary Tin: Dueling Mirrors (19 September 2024). It is available in 4 formats: Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 18,735 times.
Printings (2):
- AGOV-EN021 · Age of Overlord · Common · released 2023-10-19
- MP24-EN388 · 25th Anniversary Tin: Dueling Mirrors · Common · released 2024-09-19
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.02 · TCGplayer $0.07
Reference: https://ygoprodeck.com/card/ufolight-14096

## Ukanomitsune-no-Onari
Passcode: 49451215 · Konami ID: 21462
Card type: Link Effect Monster [Beast / Link / Effect]
Stats: LIGHT · Link-2 · ATK 1500
Link Arrows: Right, Bottom
First released: OCG 2025-04-26 · TCG 2025-07-03
Banlist: Unlimited on all tracked lists
Formats: TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: 2 LIGHT monsters, including a Beast monster Your opponent cannot target cards in the Field Zones with card effects. You can only use each of the following effects of "Ukanomitsune-no-Onari" once per turn. If this card is Link Summoned: You can target 1 Quick-Play Spell in your GY; Set it. If this card is destroyed: For each card in a Field Zone, you can apply 1 of these effects. (If both, apply them in sequence.) ● Destroy 1 card your opponent controls. ● Inflict 1500 damage to your opponent.
Summary: Ukanomitsune-no-Onari is a Link-2 LIGHT Beast Link Monster with 1500 ATK. Its Link Arrows point right and bottom. It was first released in the Japanese OCG on 26 April 2025 and in the TCG on 3 July 2025. It has 1 TCG printing across 1 product, in 1 rarity: Super Rare. It is available in 3 formats: TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 115,545 times.
Printings (1):
- OP30-EN010 · OTS Tournament Pack 30 · Super Rare · released 2026-02-12
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.19 · TCGplayer $0.09
Reference: https://ygoprodeck.com/card/ukanomitsune-no-onari-15061

## Ukanomitsune-no-Tamayura
Passcode: 93413793 · Konami ID: 21250
Card type: Tuner Effect Monster [Beast / Tuner / Effect]
Stats: LIGHT · Level 3 · ATK 1500 / DEF 300
First released: OCG 2025-01-21
Banlist: Unlimited on all tracked lists
Formats: OCG, Master Duel
Master Duel rarity: Rare
Card text: If you control a Level 4 or lower LIGHT Beast, Plant, or Fairy monster: You can Special Summon this card from your hand. A monster that was Synchro Summoned using this card as material gains these effects. ● Gains 500 DEF. ● Your opponent cannot target this Defense Position card with card effects. You can only use each effect of "Ukanomitsune-no-Tamayura" once per turn.
Summary: Ukanomitsune-no-Tamayura is a Level 3 LIGHT Beast Tuner Monster with 1500 ATK and 300 DEF. It was released in the Japanese OCG on 21 January 2025 and has no TCG release date in the database. It has no TCG printings in the database. It is available in 2 formats: OCG and Master Duel. Its YGOPRODeck page has been viewed 33,379 times.
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.09 · TCGplayer $0.08
Reference: https://ygoprodeck.com/card/ukanomitsune-no-tamayura-14876

## Ulevo
Passcode: 501000000 · Konami ID: 5925
Card type: Effect Monster [Winged Beast / Effect]
Stats: EARTH · Level 10 · ATK 3000 / DEF 2500
First released: TCG 2004-07-25
Banlist: Unlimited on all tracked lists
Formats: TCG
Card text: This card cannot be Special Summoned. This card must be Tribute Summoned by offering 3 Winged Beast-Type monsters on your side of the field as Tributes. If this card attacks your opponent's Life Points directly and makes them 0, the controller of this card wins the Match.
Summary: Ulevo is a Level 10 EARTH Winged Beast Effect Monster with 3000 ATK and 2500 DEF. It was first released in the TCG on 25 July 2004. It has 1 TCG printing across 1 product, in 1 rarity: Ultra Rare. It is available in 1 format: TCG. Its YGOPRODeck page has been viewed 22,811 times.
Printings (1):
- WCS-EN401 · Yu-Gi-Oh! World Championship 2004 prize cards · Ultra Rare · released 2004-07-25
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €200.00
Reference: https://ygoprodeck.com/card/ulevo-10231

## Ultimate Axon Kicker
Passcode: 40101111 · Konami ID: 8970
Card type: Fusion Effect Monster [Psychic / Fusion / Effect]
Stats: LIGHT · Level 10 · ATK 2900 / DEF 1700
First released: OCG 2010-04-17 · TCG 2010-08-07
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: 1 Psychic-Type Synchro Monster + 1 Psychic-Type monster This monster can only be Special Summoned by Fusion Summon (from the Extra Deck). This card cannot be destroyed by card effects. During battle between this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card, inflict the difference as Battle Damage to your opponent. When this card destroys an opponent's monster by battle and sends it to the Graveyard, you gain Life Points equal to the destroyed monster's ATK.
Summary: Ultimate Axon Kicker is a Level 10 LIGHT Psychic Fusion Monster with 2900 ATK and 1700 DEF. It was first released in the Japanese OCG on 17 April 2010 and in the TCG on 7 August 2010. It has 1 TCG printing across 1 product, in 1 rarity: Super Rare. It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 56,352 times.
Printings (1):
- DREV-EN039 · Duelist Revolution · Super Rare · released 2010-08-17
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €3.59 · TCGplayer $10.38 · eBay $6.89
Reference: https://ygoprodeck.com/card/ultimate-axon-kicker-3404

## Ultimate Baseball Homerun King
Passcode: 28736826 · Konami ID: 20032
Card type: Effect Monster [Warrior / Effect]
Stats: FIRE · Level 4 · ATK 1500 / DEF 300
First released: OCG 2024-02-03
Banlist: Unlimited on all tracked lists
Formats: OCG
Card text: When this card destroys an opponent's monster by battle: You can make this card gain 1000 ATK.
Summary: Ultimate Baseball Homerun King is a Level 4 FIRE Warrior Effect Monster with 1500 ATK and 300 DEF. It was released in the Japanese OCG on 3 February 2024 and has no TCG release date in the database. It has no TCG printings in the database. It is available in 1 format: OCG. Its YGOPRODeck page has been viewed 4,137 times.
Reference: https://ygoprodeck.com/card/ultimate-baseball-homerun-king-14371

## Ultimate Baseball Kid
Passcode: 67934141 · Konami ID: 6113
Card type: Effect Monster [Warrior / Effect]
Stats: FIRE · Level 3 · ATK 500 / DEF 1000
First released: OCG 2004-05-27 · TCG 2004-10-01
Banlist: Unlimited on all tracked lists
Formats: GOAT, OCG GOAT, Common Charity, Edison, TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: This card gains 1000 ATK for each face-up FIRE monster on the field, except this card. You can send 1 other face-up FIRE monster you control to the Graveyard; inflict 500 damage to your opponent.
Summary: Ultimate Baseball Kid is a Level 3 FIRE Warrior Effect Monster with 500 ATK and 1000 DEF. It was first released in the Japanese OCG on 27 May 2004 and in the TCG on 1 October 2004. It has 4 TCG printings across 4 products, in 2 rarities: Common and Rare. The earliest is SOD-EN021 in Soul of the Duelist (1 October 2004); the most recent is DL15-EN003 in Duelist League 15 participation cards (15 December 2012). The highest set price YGOPRODeck lists is for the Rare DL15-EN003 at $7.86; the lowest is the Common SD3-EN009 at $1.28. It is available in 7 formats: GOAT, OCG GOAT, Common Charity, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 123,634 times.
Printings (4):
- SOD-EN021 · Soul of the Duelist · Common · released 2004-10-01
- SD3-EN009 · Structure Deck: Blaze of Destruction · Common · released 2005-05-09 · listed $1.28
- DR3-EN021 · Dark Revelation Volume 3 · Common · released 2006-11-25
- DL15-EN003 · Duelist League 15 participation cards · Rare · released 2012-12-15 · listed $7.86
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.12 · TCGplayer $0.31 · eBay $4.00
Reference: https://ygoprodeck.com/card/ultimate-baseball-kid-5704

## Ultimate Conductor Tyranno
Passcode: 18940556 · Konami ID: 13010
Card type: Effect Monster [Dinosaur / Effect]
Stats: LIGHT · Level 10 · ATK 3500 / DEF 3200
First released: OCG 2017-02-25 · TCG 2017-04-13
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand) by banishing 2 Dinosaur-Type monsters from your Graveyard. Once per turn, during either player's Main Phase: You can destroy 1 monster in your hand or field, and if you do, change all face-up monsters your opponent controls to face-down Defense Position. This card can attack all monsters your opponent controls, once each. At the start of the Damage Step, if this card attacks a Defense Position monster: You can inflict 1000 damage to your opponent, and if you do, send that Defense Position monster to the Graveyard.
Summary: Ultimate Conductor Tyranno is a Level 10 LIGHT Dinosaur Effect Monster with 3500 ATK and 3200 DEF. It was first released in the Japanese OCG on 25 February 2017 and in the TCG on 13 April 2017. It has 6 TCG printings across 4 products, in 6 rarities: Ultra Rare, Premium Gold Rare, Collector's Rare, Rare, Platinum Secret Rare and Quarter Century Secret Rare. The earliest is SR04-EN001 in Dinosmasher's Fury Structure Deck (13 April 2017); the most recent is RA04-EN287 in Quarter Century Stampede (10 April 2025). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 1,037,328 times.
Printings (6):
- SR04-EN001 · Dinosmasher's Fury Structure Deck · Ultra Rare · released 2017-04-13
- MGED-EN014 · Maximum Gold: El Dorado · Premium Gold Rare · released 2021-11-18
- WISU-EN009 · Wild Survivors · Collector's Rare · released 2023-06-01
- WISU-EN009 · Wild Survivors · Rare · released 2023-06-01
- RA04-EN287 · Quarter Century Stampede · Platinum Secret Rare · released 2025-04-10
- RA04-EN287 · Quarter Century Stampede · Quarter Century Secret Rare · released 2025-04-10
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.11 · TCGplayer $0.13 · eBay $2.95
Reference: https://ygoprodeck.com/card/ultimate-conductor-tyranno-8513

## Ultimate Dragon of Pride and Soul
Passcode: 3149401 · Konami ID: 20557
Card type: Fusion Effect Monster [Dragon / Fusion / Effect]
Stats: DARK · Level 12 · ATK 4500 / DEF 4500
First released: OCG 2024-07-27 · TCG 2024-07-27
Banlist: Unlimited on all tracked lists
Formats: TCG, OCG
Card text: 3 monsters with 2500 original ATK/DEF While you control this Fusion Summoned card, your opponent cannot target it with card effects, also it cannot be destroyed by your opponent's card effects. While you have 25 or more cards in your GY, this Fusion Summoned card gains 4500 ATK/DEF. Once per turn, if your opponent has 25 or more cards in their GY: You can destroy all cards your opponent controls.
Summary: Ultimate Dragon of Pride and Soul is a Level 12 DARK Dragon Fusion Monster with 4500 ATK and 4500 DEF. It was first released in the Japanese OCG on 27 July 2024 and in the TCG on 27 July 2024. It has 1 TCG printing across 1 product, in 1 rarity: Quarter Century Secret Rare. It is available in 2 formats: TCG and OCG. Its YGOPRODeck page has been viewed 26,354 times.
Printings (1):
- ROTA-EN000 · Rage of the Abyss · Quarter Century Secret Rare · released 2024-10-10
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €81.80 · TCGplayer $94.08
Reference: https://ygoprodeck.com/card/ultimate-dragon-of-pride-and-soul-14627

## Ultimate Great Insect
Passcode: 87804747 · Konami ID: 18180
Card type: Fusion Effect Monster [Insect / Fusion / Effect]
Stats: EARTH · Level 9 · ATK 3000 / DEF 2600
Earlier (beta) name: Perfect Great Insect
First released: OCG 2022-10-15 · TCG 2023-02-09
Banlist: Unlimited on all tracked lists
Formats: TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: 1 Level 8 Insect monster + 1 Level 7 Insect monster You can only Special Summon "Ultimate Great Insect" once per turn. Must first be either Fusion Summoned, or Special Summoned from your Extra Deck by Tributing 1 Insect monster with 2000 or more DEF equipped with an Equip Card. Cannot be destroyed by battle. Once per turn, during the Battle Phase, if a face-up card is in a Field Zone (Quick Effect): You can destroy all monsters your opponent controls.
Summary: Ultimate Great Insect is a Level 9 EARTH Insect Fusion Monster with 3000 ATK and 2600 DEF. It was first released in the Japanese OCG on 15 October 2022 and in the TCG on 9 February 2023. It has 2 TCG printings across 2 products, in 2 rarities: Super Rare and Ultra Rare. The earliest is PHHY-EN035 in Photon Hypernova (9 February 2023); the most recent is MP24-EN174 in 25th Anniversary Tin: Dueling Mirrors (19 September 2024). It is available in 3 formats: TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 115,519 times.
Printings (2):
- PHHY-EN035 · Photon Hypernova · Super Rare · released 2023-02-09
- MP24-EN174 · 25th Anniversary Tin: Dueling Mirrors · Ultra Rare · released 2024-09-19
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.12 · TCGplayer $0.19 · eBay $0.99
Reference: https://ygoprodeck.com/card/ultimate-great-insect-13535

## Ultimate Insect LV1
Passcode: 49441499 · Konami ID: 6097
Card type: Effect Monster [Insect / Effect]
Stats: WIND · Level 1 · ATK 0 / DEF 0
First released: OCG 2004-05-27 · TCG 2004-10-01
Banlist: Unlimited on all tracked lists
Formats: GOAT, OCG GOAT, Duel Links, Edison, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: While this card is on the field, it is unaffected by the effects of Spell Cards. During your Standby Phase, by sending this face-up card to the Graveyard, Special Summon 1 "Ultimate Insect LV3" from your hand or Deck. (You cannot activate this effect the turn this card is Normal Summoned, Special Summoned, or flipped face-up.)
Summary: Ultimate Insect LV1 is a Level 1 WIND Insect Effect Monster with 0 ATK and 0 DEF. It was first released in the Japanese OCG on 27 May 2004 and in the TCG on 1 October 2004. It has 3 TCG printings across 2 products, in 2 rarities: Rare and Ultimate Rare. The earliest is SOD-EN005 in Soul of the Duelist (1 October 2004); the most recent is DR3-EN005 in Dark Revelation Volume 3 (25 November 2006). It is available in 7 formats: GOAT, OCG GOAT, Duel Links, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 62,881 times.
Printings (3):
- SOD-EN005 · Soul of the Duelist · Rare · released 2004-10-01
- SOD-EN005 · Soul of the Duelist · Ultimate Rare · released 2004-10-01
- DR3-EN005 · Dark Revelation Volume 3 · Rare · released 2006-11-25
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.29 · TCGplayer $0.61 · eBay $18.99
Reference: https://ygoprodeck.com/card/ultimate-insect-lv1-4214

## Ultimate Insect LV3
Passcode: 34088136 · Konami ID: 6178
Card type: Effect Monster [Insect / Effect]
Stats: WIND · Level 3 · ATK 1400 / DEF 900
First released: OCG 2004-08-05 · TCG 2004-11-20
Banlist: Unlimited on all tracked lists
Formats: GOAT, OCG GOAT, Duel Links, Edison, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: If this card was Special Summoned by the effect of "Ultimate Insect LV1", while it remains on the field all of your opponent's monsters lose 300 ATK. During your Standby Phase, by sending this face-up card to the Graveyard, Special Summon 1 "Ultimate Insect LV5" from your hand or Deck. (You cannot activate this effect the turn this card is Normal Summoned, Special Summoned, or flipped face-up.)
Summary: Ultimate Insect LV3 is a Level 3 WIND Insect Effect Monster with 1400 ATK and 900 DEF. It was first released in the Japanese OCG on 5 August 2004 and in the TCG on 20 November 2004. It has 3 TCG printings across 2 products, in 2 rarities: Rare and Ultimate Rare. The earliest is RDS-EN007 in Rise of Destiny (20 November 2004); the most recent is DR3-EN067 in Dark Revelation Volume 3 (25 November 2006). It is available in 7 formats: GOAT, OCG GOAT, Duel Links, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 70,885 times.
Printings (3):
- RDS-EN007 · Rise of Destiny · Rare · released 2004-11-20
- RDS-EN007 · Rise of Destiny · Ultimate Rare · released 2004-11-20
- DR3-EN067 · Dark Revelation Volume 3 · Rare · released 2006-11-25
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.38 · TCGplayer $0.50 · eBay $2.89
Reference: https://ygoprodeck.com/card/ultimate-insect-lv3-2895

## Ultimate Insect LV5
Passcode: 34830502 · Konami ID: 6238
Card type: Effect Monster [Insect / Effect]
Stats: WIND · Level 5 · ATK 2300 / DEF 900
First released: OCG 2004-11-25 · TCG 2005-02-26
Banlist: Unlimited on all tracked lists
Formats: GOAT, OCG GOAT, Duel Links, Edison, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: If this card was Special Summoned by the effect of "Ultimate Insect LV3", while it remains on the field all of your opponent's monsters lose 500 ATK. During your Standby Phase, by sending this face-up card to the Graveyard, Special Summon 1 "Ultimate Insect LV7" from your hand or Deck. (You cannot activate this effect the turn this card is Normal Summoned, Special Summoned, or flipped face-up.)
Summary: Ultimate Insect LV5 is a Level 5 WIND Insect Effect Monster with 2300 ATK and 900 DEF. It was first released in the Japanese OCG on 25 November 2004 and in the TCG on 26 February 2005. It has 3 TCG printings across 2 products, in 2 rarities: Rare and Ultimate Rare. The earliest is FET-EN007 in Flaming Eternity (1 March 2005); the most recent is DR3-EN127 in Dark Revelation Volume 3 (25 November 2006). It is available in 7 formats: GOAT, OCG GOAT, Duel Links, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 85,135 times.
Printings (3):
- FET-EN007 · Flaming Eternity · Rare · released 2005-03-01
- FET-EN007 · Flaming Eternity · Ultimate Rare · released 2005-03-01
- DR3-EN127 · Dark Revelation Volume 3 · Rare · released 2006-11-25
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €2.36 · TCGplayer $3.51 · eBay $10.79
Reference: https://ygoprodeck.com/card/ultimate-insect-lv5-2959

## Ultimate Insect LV7
Passcode: 19877898 · Konami ID: 6319
Card type: Effect Monster [Insect / Effect]
Stats: WIND · Level 7 · ATK 2600 / DEF 1200
First released: OCG 2005-02-24 · TCG 2005-05-28
Banlist: Unlimited on all tracked lists
Formats: GOAT, OCG GOAT, Duel Links, Edison, TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: If this card was Special Summoned by the effect of "Ultimate Insect LV5", while it remains on the field all your opponent's monsters lose 700 ATK and DEF.
Summary: Ultimate Insect LV7 is a Level 7 WIND Insect Effect Monster with 2600 ATK and 1200 DEF. It was first released in the Japanese OCG on 24 February 2005 and in the TCG on 28 May 2005. It has 3 TCG printings across 2 products, in 2 rarities: Super Rare and Ultimate Rare. The earliest is TLM-EN010 in The Lost Millennium (1 June 2005); the most recent is DR3-EN190 in Dark Revelation Volume 3 (25 November 2006). It is available in 7 formats: GOAT, OCG GOAT, Duel Links, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 72,282 times.
Printings (3):
- TLM-EN010 · The Lost Millennium · Super Rare · released 2005-06-01
- TLM-EN010 · The Lost Millennium · Ultimate Rare · released 2005-06-01
- DR3-EN190 · Dark Revelation Volume 3 · Super Rare · released 2006-11-25
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €1.67 · TCGplayer $1.38 · eBay $9.99
Reference: https://ygoprodeck.com/card/ultimate-insect-lv7-1710

## Ultimate Obedient Fiend
Passcode: 32240937 · Konami ID: 5666
Card type: Effect Monster [Fiend / Effect]
Stats: FIRE · Level 10 · ATK 3500 / DEF 3000
First released: OCG 2002-09-19 · TCG 2003-10-10
Banlist: Unlimited on all tracked lists
Formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: This card can only attack if this card is the only card on your side of the field and if you also have no cards in your hand. The effects of Effect Monsters that this card destroys are negated.
Summary: Ultimate Obedient Fiend is a Level 10 FIRE Fiend Effect Monster with 3500 ATK and 3000 DEF. It was first released in the Japanese OCG on 19 September 2002 and in the TCG on 10 October 2003. It has 2 TCG printings across 2 products, in 2 rarities: Short Print and Common. The earliest is MFC-082 in Magician's Force (10 October 2003); the most recent is DR1-EN137 in Dark Revelation Volume 1 (19 March 2005). It is available in 8 formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 138,482 times.
Printings (2):
- MFC-082 · Magician's Force · Short Print · released 2003-10-10 · listed $2.51
- DR1-EN137 · Dark Revelation Volume 1 · Common · released 2005-03-19
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.10 · TCGplayer $0.54 · eBay $1.69
Reference: https://ygoprodeck.com/card/ultimate-obedient-fiend-2738

## Ultimate Tyranno
Passcode: 15894048 · Konami ID: 6777
Card type: Effect Monster [Dinosaur / Effect]
Stats: EARTH · Level 8 · ATK 3000 / DEF 2200
First released: OCG 2006-05-18 · TCG 2006-08-16
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, Edison, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: This card can attack all monsters your opponent controls, once each. During your Battle Phase, if you control an "Ultimate Tyranno" that can attack, monsters other than "Ultimate Tyranno" cannot attack.
Summary: Ultimate Tyranno is a Level 8 EARTH Dinosaur Effect Monster with 3000 ATK and 2200 DEF. It was first released in the Japanese OCG on 18 May 2006 and in the TCG on 16 August 2006. It has 8 TCG printings across 6 products, in 6 rarities: Super Rare, Ultimate Rare, Common, Duel Terminal Rare Parallel Rare, Rare and Mosaic Rare. The earliest is POTD-EN020 in Power of the Duelist (16 August 2006); the most recent is SR04-EN006 in Dinosmasher's Fury Structure Deck (13 April 2017). The highest set price YGOPRODeck lists is for the Duel Terminal Rare Parallel Rare DT02-EN059 at $8.56; the lowest is the Common SD09-EN014 at $1.25. It is available in 6 formats: Duel Links, Common Charity, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 121,065 times.
Printings (8):
- POTD-EN020 · Power of the Duelist · Super Rare · released 2006-08-16
- POTD-EN020 · Power of the Duelist · Ultimate Rare · released 2006-08-16
- SD09-EN014 · Structure Deck: Dinosaur's Rage · Common · released 2006-10-20 · listed $1.25
- DT02-EN059 · Duel Terminal 2 · Duel Terminal Rare Parallel Rare · released 2010-05-25 · listed $8.56
- DL13-EN010 · Duelist League 13 participation cards · Rare · released 2011-12-01 · listed $1.88
- BP02-EN045 · Battle Pack 2: War of the Giants · Mosaic Rare · released 2013-06-28
- BP02-EN045 · Battle Pack 2: War of the Giants · Rare · released 2013-06-28
- SR04-EN006 · Dinosmasher's Fury Structure Deck · Common · released 2017-04-13
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.05 · TCGplayer $0.14 · eBay $2.95
Reference: https://ygoprodeck.com/card/ultimate-tyranno-1366

## Umbral Soul
Passcode: 86229493 · Konami ID: 6985
Card type: Effect Monster [Reptile / Effect]
Stats: DARK · Level 7 · ATK 2000 / DEF 1500
First released: OCG 2006-11-16 · TCG 2007-02-28
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, Edison, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: When this card is destroyed by battle and sent to the Graveyard, destroy all face-down and non-DARK monsters.
Summary: Umbral Soul is a Level 7 DARK Reptile Effect Monster with 2000 ATK and 1500 DEF. It was first released in the Japanese OCG on 16 November 2006 and in the TCG on 28 February 2007. It has 1 TCG printing across 1 product, in 1 rarity: Common. It is available in 6 formats: Duel Links, Common Charity, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 33,844 times.
Printings (1):
- STON-EN030 · Strike of Neos · Common · released 2007-02-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.13 · TCGplayer $0.14 · eBay $0.99
Reference: https://ygoprodeck.com/card/umbral-soul-7226

## Uminotaurus
Passcode: 30464153 · Konami ID: 10110
Card type: Effect Monster [Aqua / Effect]
Stats: WATER · Level 4 · ATK 1700 / DEF 1000
First released: OCG 2011-12-18 · TCG 2012-11-09
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: If a Fish, Sea Serpent, or Aqua-Type monster you control attacks a Defense Position monster, inflict piercing battle damage to your opponent.
Summary: Uminotaurus is a Level 4 WATER Aqua Effect Monster with 1700 ATK and 1000 DEF. It was first released in the Japanese OCG on 18 December 2011 and in the TCG on 9 November 2012. It has 3 TCG printings across 2 products, in 3 rarities: Rare, Common and Shatterfoil Rare. The earliest is ABYR-EN095 in Abyss Rising (9 November 2012); the most recent is BP03-EN101 in Battle Pack 3: Monster League (31 July 2014). It is available in 5 formats: Duel Links, Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 38,428 times.
Printings (3):
- ABYR-EN095 · Abyss Rising · Rare · released 2012-11-09
- BP03-EN101 · Battle Pack 3: Monster League · Common · released 2014-07-31
- BP03-EN101 · Battle Pack 3: Monster League · Shatterfoil Rare · released 2014-07-31
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.14 · TCGplayer $0.14 · eBay $0.99
Reference: https://ygoprodeck.com/card/uminotaurus-2584

## Undaunted Bumpkin Beast
Passcode: 8700633 · Konami ID: 16519
Card type: Effect Monster [Beast / Effect]
Stats: FIRE · Level 2 · ATK 900 / DEF 2000
Earlier (beta) name: Indomitable Beast Servant
First released: OCG 2021-08-28 · TCG 2021-11-04
Banlist: Unlimited on all tracked lists
Formats: Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: During the Main Phase, if your opponent Special Summoned 3 or more monsters this turn (Quick Effect): You can Special Summon this card from your hand or GY. You can only use this effect of "Undaunted Bumpkin Beast" once per turn. While you control no other monsters, this Attack Position card cannot be destroyed by battle.
Summary: Undaunted Bumpkin Beast is a Level 2 FIRE Beast Effect Monster with 900 ATK and 2000 DEF. It was first released in the Japanese OCG on 28 August 2021 and in the TCG on 4 November 2021. It has 2 TCG printings across 2 products, in 1 rarity: Common. The earliest is BODE-EN033 in Burst of Destiny (4 November 2021); the most recent is MP22-EN206 in 2022 Tin of the Pharaoh's Gods (14 September 2022). It is available in 4 formats: Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 19,261 times.
Printings (2):
- BODE-EN033 · Burst of Destiny · Common · released 2021-11-04 · listed $0.89
- MP22-EN206 · 2022 Tin of the Pharaoh's Gods · Common · released 2022-09-14
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.03 · TCGplayer $0.08 · eBay $1.09
Reference: https://ygoprodeck.com/card/undaunted-bumpkin-beast-12498

## Underclock Taker
Passcode: 77058170 · Konami ID: 13410
Card type: Link Effect Monster [Cyberse / Link / Effect]
Stats: DARK · Link-2 · ATK 1000
Link Arrows: Left, Bottom
First released: OCG 2017-10-14 · TCG 2018-02-01
Banlist: Unlimited on all tracked lists
Formats: Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: 2 Effect Monsters Once per turn: You can target 1 face-up monster this card points to and 1 face-up monster your opponent controls; the opponent's target loses ATK equal to the ATK of the target this monster points to, until the end of this turn.
Summary: Underclock Taker is a Link-2 DARK Cyberse Link Monster with 1000 ATK. Its Link Arrows point left and bottom. It was first released in the Japanese OCG on 14 October 2017 and in the TCG on 1 February 2018. It has 5 TCG printings across 5 products, in 3 rarities: Common, Super Rare and Ultra Rare. The earliest is EXFO-EN039 in Extreme Force (1 February 2018); the most recent is DUDE-EN020 in Duel Devastator (10 October 2019). It is available in 4 formats: Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 569,706 times.
Printings (5):
- EXFO-EN039 · Extreme Force · Common · released 2018-02-01
- OP08-EN007 · OTS Tournament Pack 8 · Super Rare · released 2018-08-17
- OP08-PT007 · OTS Tournament Pack 8 (POR) · Super Rare · released 2018-08-17
- MP18-EN196 · 2018 Mega-Tin Mega Pack · Common · released 2018-08-30
- DUDE-EN020 · Duel Devastator · Ultra Rare · released 2019-10-10 · listed $1.37
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.09 · TCGplayer $0.11 · eBay $0.99
Reference: https://ygoprodeck.com/card/underclock-taker-8934

## Underground Arachnid
Passcode: 63465535 · Konami ID: 8603
Card type: Synchro Effect Monster [Insect / Synchro / Effect]
Stats: EARTH · Level 6 · ATK 2400 / DEF 1200
First released: OCG 2009-08-21 · TCG 2010-02-12
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Edison, TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: 1 DARK Tuner + 1 non-Tuner Insect-Type monster If this card attacks, your opponent cannot activate any Spell or Trap Cards until the end of the Damage Step. Once per turn, you can select 1 face-up monster your opponent controls, and equip it to this card. If this card would be destroyed by battle, you can destroy the monster equipped to this card by its effect instead. (You can only equip 1 monster at a time to this card.)
Summary: Underground Arachnid is a Level 6 EARTH Insect Synchro Monster with 2400 ATK and 1200 DEF. It was first released in the Japanese OCG on 21 August 2009 and in the TCG on 12 February 2010. It has 2 TCG printings across 2 products, in 2 rarities: Secret Rare and Super Rare. The earliest is ABPF-EN096 in Absolute Powerforce (12 February 2010); the most recent is DPC5-EN001 in Duelist Pack Collection Tin 2011 (31 March 2011). It is available in 5 formats: Duel Links, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 38,998 times.
Printings (2):
- ABPF-EN096 · Absolute Powerforce · Secret Rare · released 2010-02-12
- DPC5-EN001 · Duelist Pack Collection Tin 2011 · Super Rare · released 2011-03-31 · listed $1.81
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.46 · TCGplayer $0.40 · eBay $3.49
Reference: https://ygoprodeck.com/card/underground-arachnid-5359

## Underworld Fighter Balmung
Passcode: 52639377 · Konami ID: 10647
Card type: Synchro Effect Monster [Warrior / Synchro / Effect]
Stats: DARK · Level 4 · ATK 2100 / DEF 800
First released: OCG 2013-04-20 · TCG 2013-08-08
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: 1 Tuner + 1 or more non-Tuner monsters When this card is destroyed by a card effect and sent to the Graveyard: You can target 1 Level 4 or lower monster in your Graveyard, except this card; Special Summon that target.
Summary: Underworld Fighter Balmung is a Level 4 DARK Warrior Synchro Monster with 2100 ATK and 800 DEF. It was first released in the Japanese OCG on 20 April 2013 and in the TCG on 8 August 2013. It has 3 TCG printings across 3 products, in 3 rarities: Rare, Super Rare and Common. The earliest is JOTL-EN044 in Judgment of the Light (8 August 2013); the most recent is OP18-PT034 in OTS Tournament Pack 18 (POR) (17 February 2022). It is available in 5 formats: Duel Links, Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 115,982 times.
Printings (3):
- JOTL-EN044 · Judgment of the Light · Rare · released 2013-08-08
- AP06-EN009 · Astral Pack Six · Super Rare · released 2014-12-05
- OP18-PT034 · OTS Tournament Pack 18 (POR) · Common · released 2022-02-17
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.26 · TCGplayer $0.21 · eBay $3.49
Reference: https://ygoprodeck.com/card/underworld-fighter-balmung-4482

## Underworld Goddess of the Closed World
Passcode: 98127546 · Konami ID: 15741
Card type: Link Effect Monster [Fiend / Link / Effect]
Stats: LIGHT · Link-5 · ATK 3000
Link Arrows: Top, Top-Right, Right, Bottom, Bottom-Right
Earlier (beta) name: Saros Eresh Kurnugias
First released: OCG 2020-10-31 · TCG 2021-02-04
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: 4+ Effect Monsters You can also use 1 monster your opponent controls as material to Link Summon this card. If this card is Link Summoned: You can negate the effects of all face-up monsters your opponent currently controls. This Link Summoned card is unaffected by your opponent's activated effects, unless they target this card. Once per turn, when your opponent activates a card or effect that Special Summons a monster(s) from the GY (Quick Effect): You can negate the activation.
Summary: Underworld Goddess of the Closed World is a Link-5 LIGHT Fiend Link Monster with 3000 ATK. Its Link Arrows point top, top-right, right, bottom and bottom-right. It was first released in the Japanese OCG on 31 October 2020 and in the TCG on 4 February 2021. It has 11 TCG printings across 4 products, in 9 rarities: Secret Rare, Prismatic Secret Rare, Collector's Rare, Platinum Secret Rare, Quarter Century Secret Rare, Super Rare, Ultimate Rare, Ultra Rare and Starlight Rare. The earliest is BLVO-EN050 in Blazing Vortex (4 February 2021); the most recent is BLGG-EN144 in Battles of Legend: Glorious Gallery (4 June 2026). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 2,283,948 times.
Printings (11):
- BLVO-EN050 · Blazing Vortex · Secret Rare · released 2021-02-04
- MP22-EN028 · 2022 Tin of the Pharaoh's Gods · Prismatic Secret Rare · released 2022-09-14
- RA02-EN045 · 25th Anniversary Rarity Collection II · Collector's Rare · released 2024-05-23
- RA02-EN045 · 25th Anniversary Rarity Collection II · Platinum Secret Rare · released 2024-05-23
- RA02-EN045 · 25th Anniversary Rarity Collection II · Quarter Century Secret Rare · released 2024-05-23
- RA02-EN045 · 25th Anniversary Rarity Collection II · Secret Rare · released 2024-05-23
- RA02-EN045 · 25th Anniversary Rarity Collection II · Super Rare · released 2024-05-23
- RA02-EN045 · 25th Anniversary Rarity Collection II · Ultimate Rare · released 2024-05-23
- RA02-EN045 · 25th Anniversary Rarity Collection II · Ultra Rare · released 2024-05-23
- BLGG-EN144 · Battles of Legend: Glorious Gallery · Starlight Rare · released 2026-06-04
- BLGG-EN144 · Battles of Legend: Glorious Gallery · Ultra Rare · released 2026-06-04
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.53 · TCGplayer $0.35 · eBay $3.50
Reference: https://ygoprodeck.com/card/underworld-goddess-of-the-closed-world-11617

## Unformed Void
Passcode: 38180759 · Konami ID: 10722
Card type: Xyz Effect Monster [Aqua / Xyz / Effect]
Stats: LIGHT · Rank 4 · ATK 0 / DEF 0
First released: OCG 2013-08-10 · TCG 2013-07-12
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: 3 Level 4 monsters Once per turn, during your opponent's Main Phase: You can detach 1 Xyz Material from this card; this card gains ATK and DEF equal to the total ATK of all face-up Xyz Monsters your opponent currently controls (this is a Quick Effect).
Summary: Unformed Void is a Rank 4 LIGHT Aqua Xyz Monster with 0 ATK and 0 DEF. It was first released in the Japanese OCG on 10 August 2013 and in the TCG on 12 July 2013. It has 1 TCG printing across 1 product, in 1 rarity: Super Rare. It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 27,727 times.
Printings (1):
- NUMH-EN049 · Number Hunters · Super Rare · released 2013-07-12 · listed $1.75
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.24 · TCGplayer $0.16 · eBay $2.50
Reference: https://ygoprodeck.com/card/unformed-void-3237

## Uni-Horned Familiar
Passcode: 22318971 · Konami ID: 8940
Card type: Tuner Effect Monster [Beast / Tuner / Effect]
Stats: LIGHT · Level 2 · ATK 0 / DEF 1000
First released: OCG 2010-04-17 · TCG 2010-08-07
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: When this face-up Defense Position card is selected as an attack target, you can remove from play 1 monster you control other than this card to remove this card from play. The attacking monster must attack. During your next Standby Phase, if this card was removed from play by this effect, this card returns to the field.
Summary: Uni-Horned Familiar is a Level 2 LIGHT Beast Tuner Monster with 0 ATK and 1000 DEF. It was first released in the Japanese OCG on 17 April 2010 and in the TCG on 7 August 2010. It has 1 TCG printing across 1 product, in 1 rarity: Common. It is available in 5 formats: Duel Links, Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 26,939 times.
Printings (1):
- DREV-EN009 · Duelist Revolution · Common · released 2010-08-17
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.10 · TCGplayer $0.22 · eBay $0.99
Reference: https://ygoprodeck.com/card/uni-horned-familiar-1918

## Uni-Zombie
Passcode: 49959355 · Konami ID: 11560
Card type: Tuner Effect Monster [Zombie / Tuner / Effect]
Stats: DARK · Level 3 · ATK 1300 / DEF 0
First released: OCG 2014-11-15 · TCG 2015-01-15
Banlist: Unlimited on all tracked lists
Formats: Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: You can target 1 face-up monster on the field; discard 1 card, and if you do, increase that target's Level by 1. You can target 1 face-up monster on the field; monsters you control cannot attack for the rest of this turn, except Zombie monsters, also send 1 Zombie monster from your Deck to the GY, and if you do, increase that target's Level by 1. You can only use each effect of "Uni-Zombie" once per turn.
Summary: Uni-Zombie is a Level 3 DARK Zombie Tuner Monster with 1300 ATK and 0 DEF. It was first released in the Japanese OCG on 15 November 2014 and in the TCG on 15 January 2015. It has 6 TCG printings across 6 products, in 3 rarities: Common, Ultra Rare and Super Rare. The earliest is SECE-EN040 in Secrets of Eternity (15 January 2015); the most recent is SESL-EN042 in Secret Slayers (3 April 2020). It is available in 4 formats: Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 1,264,956 times.
Printings (6):
- SECE-EN040 · Secrets of Eternity · Common · released 2015-01-15
- MP15-EN217 · 2015 Mega-Tin Mega Pack · Common · released 2015-09-17
- OP03-EN025 · OTS Tournament Pack 3 · Common · released 2016-11-17
- BLRR-EN074 · Battles of Legend: Relentless Revenge · Ultra Rare · released 2018-06-28
- SR07-EN019 · Structure Deck: Zombie Horde · Common · released 2018-11-01
- SESL-EN042 · Secret Slayers · Super Rare · released 2020-04-03 · listed $2.22
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.28 · TCGplayer $0.60 · eBay $2.05
Reference: https://ygoprodeck.com/card/uni-zombie-4255

## Unibird
Passcode: 21296383 · Konami ID: 8943
Card type: Effect Monster [Winged Beast / Effect]
Stats: WIND · Level 2 · ATK 100 / DEF 600
First released: OCG 2010-04-17 · TCG 2010-08-07
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: You can remove from play this face-up card, and 1 face-up monster you control, to select 1 Synchro Monster in your Graveyard with a Level less than or equal to the combined original Levels of the other 2 monsters. Special Summon that Synchro Monster.
Summary: Unibird is a Level 2 WIND Winged Beast Effect Monster with 100 ATK and 600 DEF. It was first released in the Japanese OCG on 17 April 2010 and in the TCG on 7 August 2010. It has 1 TCG printing across 1 product, in 1 rarity: Super Rare. It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 18,406 times.
Printings (1):
- DREV-EN012 · Duelist Revolution · Super Rare · released 2010-08-17
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.33 · TCGplayer $0.10 · eBay $1.95
Reference: https://ygoprodeck.com/card/unibird-1830

## Unicycular
Passcode: 57308711 · Konami ID: 8612
Card type: Normal Monster [Machine / Normal]
Stats: EARTH · Level 1 · ATK 100 / DEF 100
First released: OCG 2009-11-14 · TCG 2010-02-12
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, Edison, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: The third of the brothers, following Tricular and Bicular.
Summary: Unicycular is a Level 1 EARTH Machine Normal Monster with 100 ATK and 100 DEF. It was first released in the Japanese OCG on 14 November 2009 and in the TCG on 12 February 2010. It has 1 TCG printing across 1 product, in 1 rarity: Common. It is available in 6 formats: Duel Links, Common Charity, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 23,901 times.
Printings (1):
- ABPF-EN001 · Absolute Powerforce · Common · released 2010-02-12
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.09 · TCGplayer $0.15 · eBay $2.95
Reference: https://ygoprodeck.com/card/unicycular-4883

## Union Carrier
Passcode: 83152482 · Konami ID: 14932
Card type: Link Effect Monster [Machine / Link / Effect]
Stats: LIGHT · Link-2 · ATK 1000
Link Arrows: Right, Bottom
First released: OCG 2019-11-23 · TCG 2020-03-19
Banlist: TCG Forbidden · OCG Forbidden
Formats: TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: 2 monsters with the same Type or Attribute Cannot be used as Link Material the turn it is Link Summoned. You can target 1 face-up monster you control; equip 1 monster to it from your hand or Deck with its same original Type or Attribute. The equipped monster gains 1000 ATK. If you equipped it from the Deck, you cannot Special Summon monsters with that Equip Card's name for the rest of this turn. You can only use this effect of "Union Carrier" once per turn.
Summary: Union Carrier is a Link-2 LIGHT Machine Link Monster with 1000 ATK. Its Link Arrows point right and bottom. It was first released in the Japanese OCG on 23 November 2019 and in the TCG on 19 March 2020. It has 1 TCG printing across 1 product, in 1 rarity: Ultra Rare. On the current lists it is Forbidden in TCG and Forbidden in OCG. It is available in 3 formats: TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 478,745 times.
Printings (1):
- DUOV-EN009 · Duel Overload · Ultra Rare · released 2020-03-19 · listed $9.40
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.61 · TCGplayer $0.85 · eBay $4.75
Reference: https://ygoprodeck.com/card/union-carrier-10709

## Union Controller
Passcode: 2133971 · Konami ID: 20288
Card type: Fusion Effect Monster [Machine / Fusion / Effect]
Stats: LIGHT · Level 6 · ATK 2200 / DEF 1900
First released: OCG 2025-03-13 · TCG 2024-05-25
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: 1 LIGHT Machine monster + "Y-Yare Head" or "Z-Zillion Tank" Must first be Special Summoned (from your Extra Deck) by banishing the above cards you control. If this card is Special Summoned from the Extra Deck: You can add 1 Spell/Trap from your Deck to your hand that mentions "Union monster" in its text. You can only use this effect of "Union Controller" once per turn. Once per turn, during your Main Phase: You can Special Summon 1 LIGHT Machine Normal or Union monster from your hand.
Summary: Union Controller is a Level 6 LIGHT Machine Fusion Monster with 2200 ATK and 1900 DEF. It was first released in the Japanese OCG on 13 March 2025 and in the TCG on 25 May 2024. It has 2 TCG printings across 1 product, in 2 rarities: Collector's Rare and Ultra Rare. It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 66,968 times.
Printings (2):
- MZTM-EN022 · Maze of the Master · Collector's Rare · released 2025-03-13
- MZTM-EN022 · Maze of the Master · Ultra Rare · released 2025-03-13
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.96 · TCGplayer $0.71
Reference: https://ygoprodeck.com/card/union-controller-14509

## Union Pilot
Passcode: 89357740 · Konami ID: 20498
Card type: Union Effect Monster [Machine / Union / Effect]
Stats: LIGHT · Level 5 · ATK 2100 / DEF 1000
First released: OCG 2024-10-10 · TCG 2024-07-27
Banlist: Unlimited on all tracked lists
Formats: Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: Once per turn, you can either: Target 1 Effect Monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. If the equipped monster would be destroyed by battle or card effect, destroy this card instead. You can return this card equipped to a monster to your hand; equip 1 appropriate, banished Union monster to 1 monster you control as an Equip Spell, as if it were equipped by that Union monster's effect, and if you do, Special Summon this card from your hand. You can only use this effect of "Union Pilot" once per turn.
Summary: Union Pilot is a Level 5 LIGHT Machine Union Effect Monster with 2100 ATK and 1000 DEF. It was first released in the Japanese OCG on 10 October 2024 and in the TCG on 27 July 2024. It has 1 TCG printing across 1 product, in 1 rarity: Common. It is available in 4 formats: Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 30,186 times.
Printings (1):
- ROTA-EN022 · Rage of the Abyss · Common · released 2024-10-10
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.05 · TCGplayer $0.15
Reference: https://ygoprodeck.com/card/union-pilot-14562

## Union Rider
Passcode: 11743119 · Konami ID: 5592
Card type: Effect Monster [Machine / Effect]
Stats: WIND · Level 2 · ATK 1000 / DEF 1000
First released: OCG 2002-07-18 · TCG 2003-10-10
Banlist: Unlimited on all tracked lists
Formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: You can take control of up to 1 Union Monster that is currently a monster on your opponent's side of the field, and equip it to this card. The Union Monster that is equipped to this card cannot be changed back to a monster using its own effect.
Summary: Union Rider is a Level 2 WIND Machine Effect Monster with 1000 ATK and 1000 DEF. It was first released in the Japanese OCG on 18 July 2002 and in the TCG on 10 October 2003. It has 2 TCG printings across 2 products, in 1 rarity: Common. The earliest is MFC-018 in Magician's Force (10 October 2003); the most recent is DR1-EN073 in Dark Revelation Volume 1 (19 March 2005). It is available in 8 formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 73,738 times.
Printings (2):
- MFC-018 · Magician's Force · Common · released 2003-10-10 · listed $1.17
- DR1-EN073 · Dark Revelation Volume 1 · Common · released 2005-03-19
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.02 · TCGplayer $0.17 · eBay $0.99
Reference: https://ygoprodeck.com/card/union-rider-1015

## United Resistance
Passcode: 85936485 · Konami ID: 5580
Card type: Normal Monster [Thunder / Normal]
Stats: WIND · Level 3 · ATK 1000 / DEF 400
First released: OCG 2002-07-18 · TCG 2003-10-10
Banlist: Unlimited on all tracked lists
Formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: The people that gather to swear to fight their oppressors. A revolution is coming.
Summary: United Resistance is a Level 3 WIND Thunder Normal Monster with 1000 ATK and 400 DEF. It was first released in the Japanese OCG on 18 July 2002 and in the TCG on 10 October 2003. It has 2 TCG printings across 2 products, in 1 rarity: Common. The earliest is MFC-003 in Magician's Force (10 October 2003); the most recent is DR1-EN058 in Dark Revelation Volume 1 (19 March 2005). It is available in 8 formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 63,744 times.
Printings (2):
- MFC-003 · Magician's Force · Common · released 2003-10-10 · listed $1.53
- DR1-EN058 · Dark Revelation Volume 1 · Common · released 2005-03-19
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.02 · TCGplayer $0.23 · eBay $0.99
Reference: https://ygoprodeck.com/card/united-resistance-7202

## Unknown Warrior of Fiend
Passcode: 97360116 · Konami ID: 4273
Card type: Normal Monster [Warrior / Normal]
Stats: DARK · Level 3 · ATK 1000 / DEF 500
First released: OCG 1999-09-23 · TCG 2002-03-29
Banlist: Unlimited on all tracked lists
Formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: The speed of this warrior creates an intense vacuum that can slice through a monster's hide.
Summary: Unknown Warrior of Fiend is a Level 3 DARK Warrior Normal Monster with 1000 ATK and 500 DEF. It was first released in the Japanese OCG on 23 September 1999 and in the TCG on 29 March 2002. It has 2 TCG printings across 1 product, in 1 rarity: Common. The earliest is SDK-017 in Starter Deck: Kaiba (29 March 2002); the most recent is SDK-E016 in Starter Deck: Kaiba (29 March 2002). The highest set price YGOPRODeck lists is for the Common SDK-E016 at $6.68; the lowest is the Common SDK-017 at $1.52. It is available in 8 formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 22,492 times.
Printings (2):
- SDK-017 · Starter Deck: Kaiba · Common · released 2002-03-29 · listed $1.52
- SDK-E016 · Starter Deck: Kaiba · Common · released 2002-03-29 · listed $6.68
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.13 · TCGplayer $0.46 · eBay $1.50
Reference: https://ygoprodeck.com/card/unknown-warrior-of-fiend-8096

## Unmasked Dragon
Passcode: 24218047 · Konami ID: 11367
Card type: Effect Monster [Wyrm / Effect]
Stats: FIRE · Level 3 · ATK 1400 / DEF 1100
First released: OCG 2014-07-19 · TCG 2014-11-06
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: When this card is destroyed by battle and sent to the Graveyard: You can Special Summon 1 Wyrm-Type monster with 1500 or less DEF from your Deck.
Summary: Unmasked Dragon is a Level 3 FIRE Wyrm Effect Monster with 1400 ATK and 1100 DEF. It was first released in the Japanese OCG on 19 July 2014 and in the TCG on 6 November 2014. It has 2 TCG printings across 2 products, in 2 rarities: Rare and Common. The earliest is NECH-EN035 in The New Challengers (6 November 2014); the most recent is EGO1-EN016 in Egyptian God Deck: Obelisk the Tormentor (17 June 2021). It is available in 5 formats: Duel Links, Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 42,970 times.
Printings (2):
- NECH-EN035 · The New Challengers · Rare · released 2014-11-06
- EGO1-EN016 · Egyptian God Deck: Obelisk the Tormentor · Common · released 2021-06-17 · listed $1.11
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.03 · TCGplayer $0.05 · eBay $0.99
Reference: https://ygoprodeck.com/card/unmasked-dragon-2092

## Unshaven Angler
Passcode: 92084010 · Konami ID: 6120
Card type: Effect Monster [Fish / Effect]
Stats: WATER · Level 4 · ATK 1500 / DEF 1600
First released: OCG 2004-05-27 · TCG 2004-10-01
Banlist: Unlimited on all tracked lists
Formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, Speed Duel, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: When Tribute Summoning a WATER monster, you can treat this 1 monster as 2 Tributes.
Summary: Unshaven Angler is a Level 4 WATER Fish Effect Monster with 1500 ATK and 1600 DEF. It was first released in the Japanese OCG on 27 May 2004 and in the TCG on 1 October 2004. It has 4 TCG printings across 4 products, in 1 rarity: Common. The earliest is SOD-EN028 in Soul of the Duelist (1 October 2004); the most recent is SGX2-END13 in Speed Duel GX: Midterm Paradox (6 October 2022). It is available in 9 formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, Speed Duel, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 100,189 times.
Printings (4):
- SOD-EN028 · Soul of the Duelist · Common · released 2004-10-01
- SD4-EN013 · Structure Deck: Fury from the Deep · Common · released 2005-05-09 · listed $1.27
- DR3-EN028 · Dark Revelation Volume 3 · Common · released 2006-11-25
- SGX2-END13 · Speed Duel GX: Midterm Paradox · Common · released 2022-10-06
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.10 · TCGplayer $0.16 · eBay $0.99
Reference: https://ygoprodeck.com/card/unshaven-angler-7679

## Update Jammer
Passcode: 88093706 · Konami ID: 14122
Card type: Link Effect Monster [Cyberse / Link / Effect]
Stats: WIND · Link-2 · ATK 2000
Link Arrows: Top, Left
First released: OCG 2018-10-13 · TCG 2019-01-31
Banlist: Unlimited on all tracked lists
Formats: Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: 2 Level 2 or higher Cyberse monsters Once per battle, during damage calculation, if your Cyberse monster battles (Quick Effect): You can activate this effect; negate all other card effects on the field until the end of the Damage Step, damage calculation for this battle uses each monster's original ATK/DEF, also if an opponent's monster is destroyed by this battle and sent to the GY, inflict 1000 damage to your opponent. If this card is sent to the GY as Link Material: That Link Monster can make a second attack during each Battle Phase this turn.
Summary: Update Jammer is a Link-2 WIND Cyberse Link Monster with 2000 ATK. Its Link Arrows point top and left. It was first released in the Japanese OCG on 13 October 2018 and in the TCG on 31 January 2019. It has 2 TCG printings across 2 products, in 2 rarities: Common and Ultra Rare. The earliest is SAST-EN045 in Savage Strike (31 January 2019); the most recent is GFTP-EN105 in Ghosts From the Past (15 April 2021). It is available in 4 formats: Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 396,634 times.
Printings (2):
- SAST-EN045 · Savage Strike · Common · released 2019-01-31
- GFTP-EN105 · Ghosts From the Past · Ultra Rare · released 2021-04-15 · listed $1.79
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.04 · TCGplayer $0.10 · eBay $1.27
Reference: https://ygoprodeck.com/card/update-jammer-9866

## Uraby
Passcode: 1784619 · Konami ID: 4086
Card type: Normal Monster [Dinosaur / Normal]
Stats: EARTH · Level 4 · ATK 1500 / DEF 800
First released: OCG 1999-03-27 · TCG 2002-03-08
Banlist: Unlimited on all tracked lists
Formats: GOAT, OCG GOAT, Speed Duel, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: Fast on its feet, this dinosaur rips enemies to shreds with its sharp claws.
Summary: Uraby is a Level 4 EARTH Dinosaur Normal Monster with 1500 ATK and 800 DEF. It was first released in the Japanese OCG on 27 March 1999 and in the TCG on 8 March 2002. It has 9 TCG printings across 6 products, in 1 rarity: Common. The earliest is LOB-069 in Legend of Blue Eyes White Dragon (8 March 2002); the most recent is SS03-ENA03 in Speed Duel Starter Decks: Ultimate Predators (1 August 2019). The highest set price YGOPRODeck lists is for the Common LOB-E055 at $6.56; the lowest is the Common SS03-ENA03 at $1.03. It is available in 9 formats: GOAT, OCG GOAT, Speed Duel, Duel Links, Common Charity, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 509,770 times.
Printings (9):
- LOB-069 · Legend of Blue Eyes White Dragon · Common · released 2002-03-08 · listed $2.77
- LOB-E055 · Legend of Blue Eyes White Dragon · Common · released 2002-03-08 · listed $6.56
- LOB-EN069 · Legend of Blue Eyes White Dragon · Common · released 2002-03-08
- SDK-010 · Starter Deck: Kaiba · Common · released 2002-03-29 · listed $1.74
- SDK-E009 · Starter Deck: Kaiba · Common · released 2002-03-29 · listed $3.32
- SDP-006 · Starter Deck: Pegasus · Common · released 2003-03-30 · listed $1.87
- SKE-006 · Starter Deck: Kaiba Evolution · Common · released 2004-03-01 · listed $1.09
- DB1-EN125 · Dark Beginning 1 · Common · released 2004-10-12
- SS03-ENA03 · Speed Duel Starter Decks: Ultimate Predators · Common · released 2019-08-01 · listed $1.03
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.02 · TCGplayer $0.10 · eBay $1.00
Reference: https://ygoprodeck.com/card/uraby-156

## Urubonus, the Avatar of Malice
Passcode: 47077697 · Konami ID: 7511
Card type: Effect Monster [Reptile / Effect]
Stats: DARK · Level 5 · ATK 2000 / DEF 800
First released: OCG 2021-12-18 · TCG 2023-06-22
Banlist: Unlimited on all tracked lists
Formats: TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: Monsters your opponent controls lose 300 ATK/DEF. You can only use each of the following effects of "Urubonus, the Avatar of Malice" once per turn. You can Tribute 1 Reptile monster; Special Summon this card from your hand. You can Tribute 1 monster; all monsters your opponent currently controls lose ATK/DEF equal to the original ATK of the Tributed monster, until the end of this turn.
Summary: Urubonus, the Avatar of Malice is a Level 5 DARK Reptile Effect Monster with 2000 ATK and 800 DEF. It was first released in the Japanese OCG on 18 December 2021 and in the TCG on 22 June 2023. It has 1 TCG printing across 1 product, in 1 rarity: Ultra Rare. It is available in 3 formats: TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 20,600 times.
Printings (1):
- BLMR-EN020 · Battles of Legend: Monstrous Revenge · Ultra Rare · released 2023-06-22
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.08 · TCGplayer $0.13 · eBay $34.97
Reference: https://ygoprodeck.com/card/urubonus-the-avatar-of-malice-12955

## Ushi Oni
Passcode: 48649353 · Konami ID: 4407
Card type: Normal Monster [Fiend / Normal]
Stats: DARK · Level 6 · ATK 2150 / DEF 1950
First released: OCG 1999-12-01 · TCG 2002-12-20
Banlist: Unlimited on all tracked lists
Formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: A bull fiend restored by the dark arts, this monster appears out of a jar.
Summary: Ushi Oni is a Level 6 DARK Fiend Normal Monster with 2150 ATK and 1950 DEF. It was first released in the Japanese OCG on 1 December 1999 and in the TCG on 20 December 2002. It has 1 TCG printing across 1 product, in 1 rarity: Common. It is available in 8 formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 33,715 times.
Printings (1):
- MP1-013 · McDonald's Promotional Cards · Common · released 2002-12-20 · listed $8.41
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €24.56 · TCGplayer $8.71 · eBay $6.00
Reference: https://ygoprodeck.com/card/ushi-oni-4153