Houndoom EX (153/162) [XY: BREAKthrough] 007 when this card attacks an

when this card attacks an opponent's monster

Set: EX: Unseen Forces Type: Lightning Rarity: Rare Retreat cost: Colorless

Set: Raging Tempest Card type: Fusion/Effect Monster Rarity: Secret Rare Attack: 3000 Defense: 2000 1 "Pendulum Dragon" monster + 1 Warrior-Type monster When this card is Fusion Summoned: You can change the ATK of all face-up monsters your opponent currently controls to 0

when a Spell Card is activated that targets exactly 1 monster you control (and no other cards): You can negate the activation

Set: Skyridge Type: Darkness Rarity: Rare Retreat cost: Colorless

Houndoom EX (153/162) [XY: BREAKthrough] 007 when this card attacks anSet: XY: BREAKthrough Type: Fire Rarity: Ultra Rare Retreat cost: Colorless,Colorless