Number 17: Leviathan Dragon [GENF-EN039] Ghost Rare Dinosaur Set: Return of the Duelist

Set: Return of the Duelist Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 2400 Defense: 1500 2 Level 5 monsters Once per turn: You can detach 1 Xyz Material from this card to target 1 face-up monster your opponent controls

Set: Tournament Pack 6 Card type: Continuous Trap Rarity: Super Rare While this card is face-up on the field

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"

Remove from play 1 face-up monster on your opponent control

Number 17: Leviathan Dragon [GENF-EN039] Ghost Rare Dinosaur Set: Return of the DuelistSet: 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.