Number 17: Leviathan Dragon [GENF-EN039] Ultimate Rare Holofoil you can remove all Black

you can remove all Black Feather Counter on this card to have 1 face-up monster your opponent controls lose 700 ATK for each Black Feather Counter

whichever is higher

you can Special Summon this card

Set: 2004 Collectors Tin Card type: Effect Monster Rarity: Secret Rare Attack: 1600 Defense: 1000 If you have 1 or less cards in your hand

Set: Hobby League 1 Card type: Effect Monster Rarity: Super Rare Attack: 2600 Defense: 1500 Send "Umi" on your side of the field to the Graveyard to destroy all cards on the field except this card

Number 17: Leviathan Dragon [GENF-EN039] Ultimate Rare Holofoil you can remove all BlackSet: Generation Force Card type: Xyz Effect Monster Rarity: Ultimate Rare Attack: 2000 Defense: 0 2 Level 3 monsters Once per turn: You can detach 1 Xyz Material from this card, this card gains 500 ATK. If this card has no Xyz Materials, it cannot attack your opponent directly.