Number 17: Leviathan Dragon (Starfoil)
Xyz/Effect Monster
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.
Attack: 2000
Defense: 0
All Yu-Gi-Oh! card images and symbols © Konami