Number 17: Leviathan Dragon [SP13-EN023] Common Collector's Boxes Set: Gladiator's Assault Card type:

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

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

Set: Metal Raiders Card type: Counter Trap Rarity: Ultra Rare Attack: 0 Defense: 0 Tribute 1 monster on your side of the firld to negate the Normal Summon/ Flip Summon/ Special Summon of a monster and destroy it

"Destiny Hero"

When the mosnter is destroyed

Number 17: Leviathan Dragon [SP13-EN023] Common Collector's Boxes Set: Gladiator's Assault Card type:Set: 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.