# Spell Cards without an archetype: U

19 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

## Ultimate Sky
Passcode: 38817295 · Konami ID: 23503
Card type: Quick-Play Spell
First released: OCG 2026-08-08
Banlist: Unlimited on all tracked lists
Formats: OCG
Card text: If your opponent controls more monsters than you do: Activate 1 of these effects (but you can only use each effect of "Ultimate Sky" once per turn); ● Target face-up cards on the field up to the number of face-up monsters your opponent controls and pay 800 LP for each target; negate their effects until the end of this turn. ● When your opponent activates a monster effect in the hand or GY: Negate that effect.
Summary: Ultimate Sky is a Quick-Play Spell Card. It was released in the Japanese OCG on 8 August 2026 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 22,203 times.
Reference: https://ygoprodeck.com/card/ultimate-sky-15871

## Ultimate Slayer
Passcode: 2263869 · Konami ID: 17469
Card type: Normal Spell
Earlier (beta) name: Artemate Slay
First released: OCG 2022-04-23 · TCG 2022-08-04
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: Your opponent cannot activate monster effects in response to this card's activation. Send 1 monster from your Extra Deck to the GY, then target 1 monster your opponent controls with the same card type (Fusion, Synchro, Xyz, Pendulum, or Link); shuffle it into the Deck.
Summary: Ultimate Slayer is a Normal Spell Card. It was first released in the Japanese OCG on 23 April 2022 and in the TCG on 4 August 2022. It has 10 TCG printings across 3 products, in 9 rarities: Secret Rare, Starlight Rare, Collector's Rare, Platinum Secret Rare, Quarter Century Secret Rare, Super Rare, Ultimate Rare, Ultra Rare and Rare. The earliest is POTE-EN067 in Power of the Elements (4 August 2022); the most recent is MZMU-EN117 in Maze of Muertos (19 February 2026). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 1,075,363 times.
Printings (10):
- POTE-EN067 · Power of the Elements · Secret Rare · released 2022-08-04
- POTE-EN067 · Power of the Elements · Starlight Rare · released 2022-08-04
- RA02-EN070 · 25th Anniversary Rarity Collection II · Collector's Rare · released 2024-05-23
- RA02-EN070 · 25th Anniversary Rarity Collection II · Platinum Secret Rare · released 2024-05-23
- RA02-EN070 · 25th Anniversary Rarity Collection II · Quarter Century Secret Rare · released 2024-05-23
- RA02-EN070 · 25th Anniversary Rarity Collection II · Secret Rare · released 2024-05-23
- RA02-EN070 · 25th Anniversary Rarity Collection II · Super Rare · released 2024-05-23
- RA02-EN070 · 25th Anniversary Rarity Collection II · Ultimate Rare · released 2024-05-23
- RA02-EN070 · 25th Anniversary Rarity Collection II · Ultra Rare · released 2024-05-23
- MZMU-EN117 · Maze of Muertos · Rare · released 2026-02-19
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.31 · TCGplayer $0.28 · eBay $150.00
Reference: https://ygoprodeck.com/card/ultimate-slayer-13137

## Ultra Evolution Pill
Passcode: 22431243 · Konami ID: 5909
Card type: Normal Spell
First released: OCG 2003-07-17 · TCG 2004-03-01
Banlist: Unlimited on all tracked lists
Formats: GOAT, OCG GOAT, Speed Duel, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: Tribute 1 Reptile monster; Special Summon 1 Dinosaur monster from your hand.
Summary: Ultra Evolution Pill is a Normal Spell Card. It was first released in the Japanese OCG on 17 July 2003 and in the TCG on 1 March 2004. It has 5 TCG printings across 4 products, in 2 rarities: Rare and Common. The earliest is IOC-097 in Invasion of Chaos (1 March 2004); the most recent is SS03-ENA18 in Speed Duel Starter Decks: Ultimate Predators (1 August 2019). The highest set price YGOPRODeck lists is for the Rare IOC-097 at $3.98; the lowest is the Common SS03-ENA18 at $1.05. 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 88,959 times.
Printings (5):
- IOC-097 · Invasion of Chaos · Rare · released 2004-03-01 · listed $3.98
- IOC-EN097 · Invasion of Chaos · Rare · released 2004-03-01
- DR2-EN098 · Dark Revelation Volume 2 · Common · released 2005-10-20
- LCJW-EN160 · Legendary Collection 4: Joey's World Mega Pack · Common · released 2013-10-11
- SS03-ENA18 · Speed Duel Starter Decks: Ultimate Predators · Common · released 2019-08-01 · listed $1.05
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.10 · TCGplayer $0.12 · eBay $2.94
Reference: https://ygoprodeck.com/card/ultra-evolution-pill-1929

## Ultra Polymerization
Passcode: 76647978 · Konami ID: 12966
Card type: Normal Spell
Earlier (beta) name: Transcendental Polymerization
First released: OCG 2017-01-14 · TCG 2017-05-04
Banlist: Unlimited on all tracked lists
Formats: TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: Pay 2000 LP; Fusion Summon 1 Fusion Monster from your Extra Deck, using 2 monsters you control as Fusion Materials. Neither player can activate cards or effects in response to this card's activation. You can banish this card from your GY, then target 1 Fusion Monster that was Fusion Summoned with this card's effect; Special Summon all the Fusion Materials used for its Fusion Summon from your GY, but change their ATK/DEF to 0, also they have their effects negated.
Summary: Ultra Polymerization is a Normal Spell Card. It was first released in the Japanese OCG on 14 January 2017 and in the TCG on 4 May 2017. It has 3 TCG printings across 3 products, in 2 rarities: Secret Rare and Super Rare. The earliest is MACR-EN052 in Maximum Crisis (4 May 2017); the most recent is HISU-EN043 in Hidden Summoners (15 November 2018). It is available in 3 formats: TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 270,853 times.
Printings (3):
- MACR-EN052 · Maximum Crisis · Secret Rare · released 2017-05-04
- MP18-EN014 · 2018 Mega-Tin Mega Pack · Secret Rare · released 2018-08-30
- HISU-EN043 · Hidden Summoners · Super Rare · released 2018-11-15 · listed $2.30
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.95 · TCGplayer $1.21 · eBay $4.25
Reference: https://ygoprodeck.com/card/ultra-polymerization-8335

## Umiiruka
Passcode: 82999629 · Konami ID: 4933
Card type: Field Spell
First released: OCG 2000-07-13 · TCG 2002-09-16
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: Increase the ATK of all WATER monsters by 500 points and decrease their DEF by 400 points.
Summary: Umiiruka is a Field Spell Card. It was first released in the Japanese OCG on 13 July 2000 and in the TCG on 16 September 2002. It has 8 TCG printings across 6 products, in 2 rarities: Short Print and Common. The earliest is MRL-097 in Magic Ruler (16 September 2002); the most recent is SRL-EN097 in Spell Ruler (25th Anniversary Edition) (20 April 2023). The highest set price YGOPRODeck lists is for the Short Print SRL-EN097 at $4.31; the lowest is the Short Print SRL-097 at $1.28. 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 276,297 times.
Printings (8):
- MRL-097 · Magic Ruler · Short Print · released 2002-09-16 · listed $1.84
- MRL-E097 · Magic Ruler · Short Print · released 2002-09-16
- SRL-097 · Spell Ruler · Short Print · released 2002-09-16 · listed $1.28
- SRL-EN097 · Spell Ruler · Short Print · released 2002-09-16 · listed $4.31
- DB1-EN060 · Dark Beginning 1 · Common · released 2004-10-12
- RP01-EN078 · Retro Pack · Common · released 2008-07-08 · listed $2.06
- DLG1-EN079 · Dark Legends · Common · released 2008-11-21 · listed $1.53
- SRL-EN097 · Spell Ruler (25th Anniversary Edition) · Common · released 2023-04-20
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.05 · TCGplayer $0.10 · eBay $0.99
Reference: https://ygoprodeck.com/card/umiiruka-6968

## Underworld Circle
Passcode: 73443672 · Konami ID: 22708
Card type: Continuous Spell
First released: OCG 2026-02-28 · TCG 2026-09-03
Banlist: Unlimited on all tracked lists
Formats: TCG, OCG
Card text: Activate this card if both players have 5 or more monsters in their GYs; destroy as many monsters on the field as possible, then each player banishes (face-down) as many monsters from their Deck as possible, then you can Special Summon 1 Normal Monster from your GY. Once per turn, during the Standby Phase: Activate this effect; each player can Special Summon 1 monster from their GY, ignoring its Summoning conditions, but banish it when it leaves the field. You can only activate 1 "Underworld Circle" per Duel.
Summary: Underworld Circle is a Continuous Spell Card. It was first released in the Japanese OCG on 28 February 2026 and in the TCG on 3 September 2026. It has 3 TCG printings across 1 product, in 3 rarities: Secret Rare, Starlight Rare and Ultra Rare. It is available in 2 formats: TCG and OCG. Its YGOPRODeck page has been viewed 8,719 times.
Printings (3):
- MAMO-EN021 · Magnificent Monsters · Secret Rare · released 2026-09-04
- MAMO-EN021 · Magnificent Monsters · Starlight Rare · released 2026-09-04
- MAMO-EN021 · Magnificent Monsters · Ultra Rare · released 2026-09-04
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.02 · TCGplayer $0.24
Reference: https://ygoprodeck.com/card/underworld-circle-15582

## Underworld Ritual of Prediction
Passcode: 8428836 · Konami ID: 17818
Card type: Ritual Spell
Earlier (beta) name: Nether Prediction Ritual
First released: OCG 2022-07-16 · TCG 2022-10-20
Banlist: Unlimited on all tracked lists
Formats: Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: This card is used to Ritual Summon any "Prediction Princess" Ritual Monster from your hand or GY in face-up Attack Position or face-down Defense Position. You must also Tribute monsters from your hand or field, whose total Levels equal or exceed the Level of the Ritual Monster you Ritual Summon. During the Standby Phase, if you control a "Prediction Princess" Ritual Monster: You can banish this card from your GY; Special Summon 1 non-Ritual "Prediction Princess" monster from your Deck in face-down Defense Position.
Summary: Underworld Ritual of Prediction is a Ritual Spell Card. It was first released in the Japanese OCG on 16 July 2022 and in the TCG on 20 October 2022. It has 2 TCG printings across 2 products, in 1 rarity: Common. The earliest is DABL-EN063 in Darkwing Blast (20 October 2022); the most recent is MP23-EN203 in 25th Anniversary Tin: Dueling Heroes Mega Pack (7 September 2023). It is available in 4 formats: Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 39,128 times.
Printings (2):
- DABL-EN063 · Darkwing Blast · Common · released 2022-10-20
- MP23-EN203 · 25th Anniversary Tin: Dueling Heroes Mega Pack · Common · released 2023-09-07
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.02 · TCGplayer $0.05 · eBay $0.99
Reference: https://ygoprodeck.com/card/underworld-ritual-of-prediction-13367

## Unexpected Dai
Passcode: 911883 · Konami ID: 11740
Card type: Normal Spell
First released: OCG 2015-02-14 · TCG 2015-05-14
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: If you control no monsters: Special Summon 1 Level 4 or lower Normal Monster from the Deck.
Summary: Unexpected Dai is a Normal Spell Card. It was first released in the Japanese OCG on 14 February 2015 and in the TCG on 14 May 2015. It has 5 TCG printings across 5 products, in 3 rarities: Super Rare, Common and Rare. The earliest is CROS-EN065 in Crossed Souls (14 May 2015); the most recent is KICO-EN055 in King's Court (8 July 2021). The highest set price YGOPRODeck lists is for the Common LDK2-ENK32 at $1.99; the lowest is the Rare KICO-EN055 at $1.31. It is available in 5 formats: Duel Links, Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 1,108,428 times.
Printings (5):
- CROS-EN065 · Crossed Souls · Super Rare · released 2015-05-14
- LDK2-ENK32 · Legendary Decks II · Common · released 2016-10-06 · listed $1.99
- SR04-EN028 · Dinosmasher's Fury Structure Deck · Common · released 2017-04-13
- MAGO-EN151 · Maximum Gold · Rare · released 2020-11-12
- KICO-EN055 · King's Court · Rare · released 2021-07-08 · listed $1.31
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.18 · TCGplayer $0.27 · eBay $0.99
Reference: https://ygoprodeck.com/card/unexpected-dai-80

## Uni-Song Tuning
Passcode: 12743620 · Konami ID: 14143
Card type: Quick-Play Spell
Earlier (beta) name: Unizong Tune
First released: OCG 2018-10-13 · TCG 2019-01-31
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: Target 1 Tuner in either GY and 1 face-up monster on the field; banish that Tuner in the GY, then, until the end of this turn, the Level of the targeted monster on the field becomes the Level of the banished Tuner, also it is treated as a Tuner. You can only activate 1 "Uni-Song Tuning" per turn.
Summary: Uni-Song Tuning is a Quick-Play Spell Card. It was first released in the Japanese OCG on 13 October 2018 and in the TCG on 31 January 2019. 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 20,034 times.
Printings (1):
- SAST-EN066 · Savage Strike · Common · released 2019-01-31
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.06 · TCGplayer $0.08 · eBay $0.99
Reference: https://ygoprodeck.com/card/uni-song-tuning-9860

## Unicorn Beacon
Passcode: 63595262 · Konami ID: 8986
Card type: Normal Spell
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: Common
Card text: Select 1 removed from play Level 5 or lower Beast-Type or Winged Beast-Type monster. Remove from play 1 card in your hand and Special Summon the selected monster in Attack Position.
Summary: Unicorn Beacon is a Normal Spell Card. 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 19,756 times.
Printings (1):
- DREV-EN055 · Duelist Revolution · Super Rare · released 2010-08-17
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.52 · TCGplayer $0.28 · eBay $2.15
Reference: https://ygoprodeck.com/card/unicorn-beacon-5372

## Union Activation
Passcode: 38527680 · Konami ID: 20289
Card type: Normal Spell
First released: OCG 2025-03-13 · TCG 2024-05-25
Banlist: Unlimited on all tracked lists
Formats: TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: Send 1 LIGHT Machine Normal or Union monster from your hand or Deck to the GY and add 1 LIGHT Machine monster with the same ATK but a different original name from your Deck to your hand. If you Special Summon 3 LIGHT Machine monsters at the same time, while this card is in your GY: You can banish this card; add 1 monster with 3000 or more ATK from your Deck to your hand, then immediately after this effect resolves, Normal Summon that monster. You can only use each effect of "Union Activation" once per turn.
Summary: Union Activation is a Normal Spell Card. It was first released in the Japanese OCG on 13 March 2025 and in the TCG on 25 May 2024. 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 78,143 times.
Printings (1):
- MZTM-EN023 · Maze of the Master · Ultra Rare · released 2025-03-13
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.66 · TCGplayer $2.50
Reference: https://ygoprodeck.com/card/union-activation-14508

## Union Attack
Passcode: 60399954 · Konami ID: 6288
Card type: Normal Spell
First released: OCG 2004-10-21 · TCG 2008-05-03
Banlist: Unlimited on all tracked lists
Formats: OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: Target 1 face-up monster you control; add up the total ATK of all other face-up Attack Position monsters you currently control, then during the Battle Phase of this turn only, the monster gains that much ATK, but cannot inflict battle damage to your opponent, also other face-up Attack Position monsters cannot attack.
Summary: Union Attack is a Normal Spell Card. It was first released in the Japanese OCG on 21 October 2004 and in the TCG on 3 May 2008. It has 4 TCG printings across 3 products, in 3 rarities: Super Rare, Common and Mosaic Rare. The earliest is LODT-EN093 in Light of Destruction (13 May 2008); the most recent is BP02-EN152 in Battle Pack 2: War of the Giants (28 June 2013). It is available in 7 formats: OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 36,301 times.
Printings (4):
- LODT-EN093 · Light of Destruction · Super Rare · released 2008-05-13
- LCYW-EN083 · Legendary Collection 3: Yugi's World Mega Pack · Common · released 2012-09-29 · listed $2.24
- BP02-EN152 · Battle Pack 2: War of the Giants · Common · released 2013-06-28
- BP02-EN152 · Battle Pack 2: War of the Giants · Mosaic Rare · released 2013-06-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.12 · TCGplayer $0.11 · eBay $3.90
Reference: https://ygoprodeck.com/card/union-attack-5122

## Union Hangar
Passcode: 66399653 · Konami ID: 12586
Card type: Field Spell
First released: OCG 2016-06-18 · TCG 2016-10-20
Banlist: Unlimited on all tracked lists
Formats: Speed Duel, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: When this card is activated: You can add 1 LIGHT Machine Union monster from your Deck to your hand. Once per turn, if a LIGHT Machine Union monster(s) is Normal or Special Summoned to your field (except during the Damage Step): You can target 1 of those monsters; equip 1 appropriate LIGHT Machine Union monster, with a different name, from your Deck to that monster, but the Union monster you equipped cannot be Special Summoned this turn. You can only activate 1 "Union Hangar" per turn.
Summary: Union Hangar is a Field Spell Card. It was first released in the Japanese OCG on 18 June 2016 and in the TCG on 20 October 2016. It has 9 TCG printings across 7 products, in 6 rarities: Common, Super Rare, Secret Rare, Rare, Platinum Secret Rare and Quarter Century Secret Rare. The earliest is SDKS-EN020 in Structure Deck: Seto Kaiba (20 October 2016); the most recent is RA04-EN270 in Quarter Century Stampede (10 April 2025). The highest set price YGOPRODeck lists is for the Secret Rare SBCB-EN077 at $8.02; the lowest is the Common SBCB-EN077 at $1.25. It is available in 5 formats: Speed Duel, Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 338,322 times.
Printings (9):
- SDKS-EN020 · Structure Deck: Seto Kaiba · Common · released 2016-10-20 · listed $1.87
- OP04-EN013 · OTS Tournament Pack 4 · Super Rare · released 2017-04-06
- BLRR-EN092 · Battles of Legend: Relentless Revenge · Secret Rare · released 2018-06-28
- MAGO-EN103 · Maximum Gold · Rare · released 2020-11-12
- SBCB-EN077 · Speed Duel: Battle City Box · Common · released 2020-11-26 · listed $1.25
- SBCB-EN077 · Speed Duel: Battle City Box · Secret Rare · released 2020-11-26 · listed $8.02
- BLC1-EN124 · Battles of Legend: Chapter 1 · Common · released 2024-02-22
- RA04-EN270 · Quarter Century Stampede · Platinum Secret Rare · released 2025-04-10
- RA04-EN270 · Quarter Century Stampede · Quarter Century Secret Rare · released 2025-04-10
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.11 · TCGplayer $0.11 · eBay $3.49
Reference: https://ygoprodeck.com/card/union-hangar-5574

## United We Stand
Passcode: 56747793 · Konami ID: 5212
Card type: Equip Spell
First released: OCG 2001-04-19 · TCG 2003-03-01
Banlist: GOAT Limited
Formats: GOAT, OCG GOAT, Duel Links, Speed Duel, Common Charity, Edison, TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: The equipped monster gains 800 ATK/DEF for each face-up monster you control.
Summary: United We Stand is an Equip Spell Card. It was first released in the Japanese OCG on 19 April 2001 and in the TCG on 1 March 2003. It has 17 TCG printings across 13 products, in 8 rarities: Ultra Rare, Duel Terminal Normal Parallel Rare, Common, Rare, Starfoil Rare, Secret Rare, Platinum Secret Rare and Quarter Century Secret Rare. The earliest is LON-049 in Labyrinth of Nightmare (1 March 2003); the most recent is RA03-EN112 in Quarter Century Bonanza (7 November 2024). The highest set price YGOPRODeck lists is for the Ultra Rare LON-E049 at $21.22; the lowest is the Common SBCB-EN074 at $1.44. On the current lists it is Limited in GOAT. 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 520,072 times.
Printings (17):
- LON-049 · Labyrinth of Nightmare · Ultra Rare · released 2003-03-01 · listed $11.89
- LON-E049 · Labyrinth of Nightmare · Ultra Rare · released 2003-03-01 · listed $21.22
- LON-EN049 · Labyrinth of Nightmare · Ultra Rare · released 2003-03-01
- DB1-EN244 · Dark Beginning 1 · Ultra Rare · released 2004-10-12
- RP02-EN038 · Retro Pack 2 · Ultra Rare · released 2009-07-28
- DT03-EN092 · Duel Terminal 3 · Duel Terminal Normal Parallel Rare · released 2010-09-25
- SDDL-EN023 · Dragunity Legion Structure Deck · Common · released 2011-03-04
- BP01-EN043 · Battle Pack: Epic Dawn · Rare · released 2012-05-24
- BP01-EN043 · Battle Pack: Epic Dawn · Starfoil Rare · released 2012-05-24
- OP02-EN023 · OTS Tournament Pack 2 · Common · released 2016-07-15
- YS17-EN027 · Starter Deck: Link Strike · Common · released 2017-07-20
- YS18-EN028 · Starter Deck: Codebreaker · Common · released 2018-07-12
- SBPR-EN001 · Remote Duel at Home Sweepstakes · Secret Rare · released 2020-10-01
- SBCB-EN074 · Speed Duel: Battle City Box · Common · released 2020-11-26 · listed $1.44
- SBC1-ENB16 · Speed Duel: Streets of Battle City · Common · released 2023-08-24
- RA03-EN112 · Quarter Century Bonanza · Platinum Secret Rare · released 2024-11-07
- RA03-EN112 · Quarter Century Bonanza · Quarter Century Secret Rare · released 2024-11-07
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.02 · TCGplayer $0.35 · eBay $16.99
Reference: https://ygoprodeck.com/card/united-we-stand-4834

## Unity
Passcode: 14731897 · Konami ID: 5755
Card type: Quick-Play Spell
First released: OCG 2002-11-01 · TCG 2006-05-01
Banlist: Unlimited on all tracked lists
Formats: OCG GOAT, Duel Links, Edison, TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: Select 1 monster on your side of the field. The DEF of the selected monster becomes equal to the combined original DEF of all face-up monsters on your side of the field, until the end of this turn.
Summary: Unity is a Quick-Play Spell Card. It was first released in the Japanese OCG on 1 November 2002 and in the TCG on 1 May 2006. It has 1 TCG printing across 1 product, in 1 rarity: Ultra Rare. It is available in 6 formats: OCG GOAT, Duel Links, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 35,740 times.
Printings (1):
- JUMP-EN006 · Shonen Jump May 2006 subscription bonus · Ultra Rare · released 2006-05-01 · listed $16.85
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €18.80 · TCGplayer $15.37 · eBay $1.98
Reference: https://ygoprodeck.com/card/unity-1259

## Unleash Your Power!
Passcode: 73567374 · Konami ID: 7455
Card type: Quick-Play Spell
First released: OCG 2007-11-23 · TCG 2008-01-26
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, Edison, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: All Gemini Monsters that were on your side of the field when this card was activated are treated as Effect Monsters, and gain their effect(s). During the End Phase of this turn, Set all monsters affected by this card's effect.
Summary: Unleash Your Power! is a Quick-Play Spell Card. It was first released in the Japanese OCG on 23 November 2007 and in the TCG on 26 January 2008. It has 2 TCG printings across 2 products, in 1 rarity: Common. The earliest is PTDN-EN056 in Phantom Darkness (13 February 2008); the most recent is SDWS-EN031 in Warriors' Strike Structure Deck (23 October 2009). It is available in 6 formats: Duel Links, Common Charity, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 36,311 times.
Printings (2):
- PTDN-EN056 · Phantom Darkness · Common · released 2008-02-13
- SDWS-EN031 · Warriors' Strike Structure Deck · Common · released 2009-10-23
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.11 · TCGplayer $0.06 · eBay $0.99
Reference: https://ygoprodeck.com/card/unleash-your-power-6174

## Unstable Evolution
Passcode: 62991886 · Konami ID: 7750
Card type: Equip Spell
First released: OCG 2008-04-19 · TCG 2008-08-09
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, Edison, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: While your LP is lower than your opponent's, the equipped monster's original ATK becomes 2400. While your LP is higher, the equipped monster's original ATK becomes 1000.
Summary: Unstable Evolution is an Equip Spell Card. It was first released in the Japanese OCG on 19 April 2008 and in the TCG on 9 August 2008. It has 4 TCG printings across 3 products, in 3 rarities: Super Rare, Common and Shatterfoil Rare. The earliest is TDGS-EN060 in The Duelist Genesis (2 September 2008); the most recent is BP03-EN157 in Battle Pack 3: Monster League (31 July 2014). It is available in 6 formats: Duel Links, Common Charity, Edison, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 47,853 times.
Printings (4):
- TDGS-EN060 · The Duelist Genesis · Super Rare · released 2008-09-02
- 5DS2-EN030 · Starter Deck: Yu-Gi-Oh! 5D's 2009 · Common · released 2009-06-09
- BP03-EN157 · Battle Pack 3: Monster League · Common · released 2014-07-31
- BP03-EN157 · Battle Pack 3: Monster League · Shatterfoil Rare · released 2014-07-31
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.13 · TCGplayer $0.12 · eBay $1.95
Reference: https://ygoprodeck.com/card/unstable-evolution-5319

## Upstart Goblin
Passcode: 70368879 · Konami ID: 4895
Card type: Normal Spell
First released: OCG 2000-04-20 · TCG 2002-09-16
Banlist: GOAT Semi-Limited
Formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: Draw 1 card, then your opponent gains 1000 LP.
Summary: Upstart Goblin is a Normal Spell Card. It was first released in the Japanese OCG on 20 April 2000 and in the TCG on 16 September 2002. It has 16 TCG printings across 12 products, in 6 rarities: Common, Super Rare, Ultra Rare, Rare, Platinum Secret Rare and Quarter Century Secret Rare. The earliest is MRL-033 in Magic Ruler (16 September 2002); the most recent is L26D-ENS07 in Legendary Modern Decks 2026 (23 April 2026). The highest set price YGOPRODeck lists is for the Common MRL-E033 at $10.65; the lowest is the Rare MGED-EN146 at $2.02. On the current lists it is Semi-Limited in GOAT. It is available in 8 formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG and Master Duel. YGOPRODeck flags it as a staple. Its YGOPRODeck page has been viewed 3,491,313 times.
Printings (16):
- MRL-033 · Magic Ruler · Common · released 2002-09-16 · listed $2.84
- MRL-E033 · Magic Ruler · Common · released 2002-09-16 · listed $10.65
- SRL-033 · Spell Ruler · Common · released 2002-09-16 · listed $2.43
- SRL-EN033 · Spell Ruler · Common · released 2002-09-16
- DB1-EN018 · Dark Beginning 1 · Common · released 2004-10-12
- DB18 · Dark Beginning 1 · Common · released 2004-10-12
- RP01-EN056 · Retro Pack · Common · released 2008-07-08 · listed $5.08
- DLG1-EN057 · Dark Legends · Common · released 2008-11-21 · listed $3.31
- DEM1-EN014 · Demo Pack · Common · released 2011-02-12
- TU08-EN004 · Turbo Pack: Booster Eight · Super Rare · released 2012-06-01
- LCYW-EN265 · Legendary Collection 3: Yugi's World Mega Pack · Ultra Rare · released 2012-09-29
- SESL-EN043 · Secret Slayers · Super Rare · released 2020-04-03 · listed $2.56
- MGED-EN146 · Maximum Gold: El Dorado · Rare · released 2021-11-18 · listed $2.02
- RA03-EN096 · Quarter Century Bonanza · Platinum Secret Rare · released 2024-11-07
- RA03-EN096 · Quarter Century Bonanza · Quarter Century Secret Rare · released 2024-11-07
- L26D-ENS07 · Legendary Modern Decks 2026 · rarity not stated (raw note: 3) · released 2026-04-23
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.50 · TCGplayer $0.43 · eBay $1.75
Reference: https://ygoprodeck.com/card/upstart-goblin-5921

## Uradora of Fate
Passcode: 27753563 · Konami ID: 16870
Card type: Normal Spell
First released: OCG 2021-10-16 · TCG 2022-02-10
Banlist: Unlimited on all tracked lists
Formats: Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: Pay 1000 LP, then target 1 face-up monster you control; it gains 1000 ATK until the end of your opponent's turn, and if it does, apply this effect until the end of your opponent's turn. ● Each time it destroys an opponent's monster by battle: You can reveal the bottom card of your Deck and place it on the top or bottom of the Deck. If the revealed card was a Dragon, Dinosaur, Sea Serpent, or Wyrm monster, draw 1 card for every 1000 ATK of that monster, then gain 1000 LP for each card drawn.
Summary: Uradora of Fate is a Normal Spell Card. It was first released in the Japanese OCG on 16 October 2021 and in the TCG on 10 February 2022. 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 37,761 times.
Printings (1):
- BACH-EN065 · Battle of Chaos · Common · released 2022-02-10 · listed $0.80
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.08 · TCGplayer $0.12 · eBay $0.99
Reference: https://ygoprodeck.com/card/uradora-of-fate-12806