yu-gi-oh!

Set: Battle Pack 2: War of the Giants Card type: Normal Trap Rarity: Mosaic Rare When an opponent's monster declares an attack: Your opponent chooses 1 random card from your hand, then if it is a monster that can be Special Summoned, Special Summon...

Set: Dark Revelation Volume 2 Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 You can only activate this card when your opponent declares an attack. Select 1 random card from your hand. If it is a Monster Card, Special Summon it on...

Set: Invasion of Chaos Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 When your opponent declares an attack, he/she randomly selects 1 card from your hand. If it is a Monster Card, Special Summon it on your side of the field. If...

Set: Invasion of Chaos Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 When your opponent declares an attack, he/she randomly selects 1 card from your hand. If it is a Monster Card, Special Summon it on your side of the field. If...

Set: Speed Duel GX: Duel Academy Box Card type: Normal Spell Rarity: Common When an opponent's monster declares an attack: Your opponent chooses 1 random card from your hand, then if it is a monster that can be Special Summoned, Special Summon it. Otherwise,...

Set: Hidden Arsenal: Chapter 1 Card type: Normal Spell Rarity: Common If you control no face-up monsters: Pay half your LP; Special Summon 1 Level 4 or lower "Elemental HERO" monster from your Deck.

Set: Generation Force Card type: Normal Spell Rarity: Ultimate Rare When you control no face-up monsters: Pay half of your Life Points, Special Summon 1 Level 4 or lower "Elemental "Hero" monster from your Deck.

Set: Legendary Duelists: Season 3 Card type: Normal Spell Rarity: Common If you control no face-up monsters: Pay half your LP; Special Summon 1 Level 4 or lower "Elemental HERO" monster from your Deck.

Set: Legendary Duelists: Magical Hero Card type: Normal Spell Rarity: Common If you control no face-up monsters: Pay half your LP; Special Summon 1 Level 4 or lower "Elemental Hero" monster from your Deck.

Set: Magnificent Mavens Card type: Normal Spell Rarity: Ultra Rare If you control no face-up monsters: Pay half your LP; Special Summon 1 Level 4 or lower "Elemental HERO" monster from your Deck.

Set: Speed Duel GX: Midterm Paradox Card type: Normal Spell Rarity: Common If you control no face-up monsters: Pay half your LP; Special Summon 1 Level 4 or lower "Elemental HERO" monster from your Deck.

Set: Speed Duel GX: Midterm Paradox Card type: Normal Spell Rarity: Secret Rare If you control no face-up monsters: Pay half your LP; Special Summon 1 Level 4 or lower "Elemental HERO" monster from your Deck.

Set: Dark Beginning 2 Card type: Field Spell Rarity: Common Attack: 0 Defense: 0 This card's name is treated as "Umi". Downgrade all WATER monsters in both player's hands and on the field by 1 Level. Increases the ATK and DEF of all WATER...

Set: Legendary Duelists: Season 1 Card type: Field Spell Rarity: Common (This card's name is always treated as "Umi".) All WATER monsters on the field gain 200 ATK/DEF. Reduce the Level of all WATER monsters in both players' hands and on the field by...

Set: Legendary Duelists Card type: Field Spell Rarity: Common (This card's name is always treated as "Umi".) All WATER monsters on the field gain 200 ATK/DEF. Reduce the Level of all WATER monsters in bith players' hands and on the field by 1.

Set: Legacy of Darkness Card type: Field Spell Rarity: Common Attack: 0 Defense: 0 This card's name is treated as "Umi". Downgrade all WATER monsters in both player's hands and on the field by 1 Level. Increases the ATK and DEF of all WATER...

Set: Legacy of Darkness Card type: Field Spell Rarity: Common Attack: 0 Defense: 0 This card's name is treated as Umi. Downgrade all WATER monsters in both player's hands and on the field by 1 Level. Increases the ATK and DEF of all WATER...

Set: Magnificent Mavens Card type: Field Spell Rarity: Ultra Rare (This card's name is always treated as "Umi".) All WATER monsters on the field gain 200 ATK/DEF. Reduce the Level of all WATER monsters in both players' hands and on the field by 1....

Set: Retro Pack 2 Card type: Field Spell Rarity: Common This card's name is treated as "Umi". Reduce the Level of all WATER monsters in both player's hands and on the field by 1. All WATER monsters gain 200 ATK and DEF.

Set: Speed Duel: Streets of Battle City Card type: Field Spell Rarity: Common (This card's name is always treated as "Umi".) All WATER monsters on the field gain 200 ATK/DEF. Reduce the Level of all WATER monsters in both players' hands and on the...