Houndoom (H11/H32) [Aquapolis] XY82 Set: Elemental Energy Card type:

Set: Elemental Energy Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 3000 Defense: 2800 "VW-Tiger Catapult" + "XYZ-Dragon Cannon" This card can only be Special Summoned from your Fusion Deck by removing from play the above cards on your side of the field

When this card is returned to the Fusion Deck by this effect

The ATK of that monster is doubled until the End Phase

*Offer 1 monster on yoru side of the field as a Tribute

The original ATK and DEF of this card become the number of Fusion Material Monsters you used for the Fusion Summon of this card x 800 points

Houndoom (H11/H32) [Aquapolis] XY82 Set: Elemental Energy Card type:Set: Aquapolis Type: Darkness Rarity: Rare Retreat cost: Colorless