Number 17: Leviathan Dragon [GENF-EN039] Ultimate Rare 121 You choose a noncreature

You choose a noncreature

Set: XY: Base Set Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Set: Invasion Type: Enchantment Rarity: Rare Cost: {2}{W} As long as you control a permanent of each color

you can send 2 monsters you control to the Graveyard to skip your opponent's next turn

Number 17: Leviathan Dragon [GENF-EN039] Ultimate Rare 121 You choose a noncreatureSet: 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.