Number 17: Leviathan Dragon [SP13-EN023] Common Collector's Boxes When this face-up card is

When this face-up card is destroyed and sent to the Graveyard by a card effect that your opponent controls

Set: Gladiator's Assault Card type: Effect Monster Rarity: Super Rare Attack: 2600 Defense: 1800 If your opponent controls a monster

When you do: You can Special Summon 1 "Gimmick Puppet Nightmare" from your hand or Graveyard

Set: Structure Deck: Dragons Collide Card type: Effect Monster Rarity: Common Attack: 800 Defense: 500 You can send this face-up card to the Graveyard

Number 17: Leviathan Dragon [SP13-EN023] Common Collector's Boxes When this face-up card isSet: Star Pack 2013 Card type: Xyz Effect Monster Rarity: Common 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 Material, it cannot attack your opponent directly.