Houndoom (14/147) [Aquapolis] Tuner/Effect Monster you can reveal it and

you can reveal it and send it to the Graveyard to draw 1 more card

but its effects are negated

Set: Dark Revelation Volume 1 Card type: Ritual/Effect Monster Rarity: Super Rare Attack: 3300 Defense: 3000 This card can only be Ritual Summoned with the Ritual Spell Card

When a monster effect is activated (Quick Effect): You can send 1 face-up Equip Card you control to the GY

Set: Astral Pack 7 Card type: Continuous Spell Rarity: Super Rare Change all face-up Level 4 or higher monsters to Defense Position

Houndoom (14/147) [Aquapolis] Tuner/Effect Monster you can reveal it andSet: Aquapolis Type: Fire Rarity: Rare Retreat cost: Colorless