Number 17: Leviathan Dragon [GENF-EN039] Ghost Rare Reptile Set: Legendary Collection 3: Yugi's

Set: Legendary Collection 3: Yugi's World Card type: Effect Monster Rarity: Secret Rare Attack: 100 Defense: 2600 During either player's turn

Set: Turbo Pack: Booster Four Card type: Tuner Monster Rarity: Super Rare Attack: 200 Defense: 400 When this card is Normal Summoned

you can activate this card's effect

Set: Phantom Darkness Card type: Fusion/Effect Monster Rarity: Secret Rare Attack: 4500 Defense: 3000 "Elemental Hero Neos" + "Rainbow Dragon" or "Rainbow Dark Dragon" This card cannot be Special Summoned

Special Summon this card from the Graveyard

Number 17: Leviathan Dragon [GENF-EN039] Ghost Rare Reptile Set: Legendary Collection 3: Yugi'sSet: Generation Force Card type: Xyz Effect Monster Rarity: Ghost 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.