Number 17: Leviathan Dragon [GENF-EN039] Ghost Rare Dinosaur This card can only be

This card can only be Special Summoned from your hand or your Deck by Tributing 1 "Dark Magician" on your side of the field when you succeed in the effect of "Time Wizard"

you can select up to 2 cards on your opponent's side of the field and destroy them

destroy this card at the end of the Damage Step

Set: Dark Beginning 1 Card type: Effect Monster Rarity: Ultra Rare Attack: 1000 Defense: 1000 When you have "Right Leg of the Forbidden One"

you can activate this card from your hand

Number 17: Leviathan Dragon [GENF-EN039] Ghost Rare Dinosaur This card can only beSet: 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.