Houndoom (4/75) [Neo Discovery Unlimited] 2018 Mega-Tins Mega Pack If a monster is Fusion

If a monster is Fusion Summoned while you control this monster (except during the Damage Step): You can discard 1 card

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Ultra Rare Attack: 2300 Defense: 1400 If this card is discarded from the hand to the Graveyard by a card effect

Set: Astral Pack 1 Card type: Spirit Monster Rarity: Ultimate Rare Attack: 1100 Defense: 1400 Cannot be Special Summoned

Set: The Lost Art Promotion Card type: Continuous Trap Rarity: Ultra Rare Activate this card by targeting 1 monster in your GY

Set: Duelist League Promo Card type: Effect Monster Rarity: Rare Attack: 300 Defense: 300 When this card is sent to the Graveyard

Houndoom (4/75) [Neo Discovery Unlimited] 2018 Mega-Tins Mega Pack If a monster is FusionSet: Neo Discovery Unlimited Type: Darkness Rarity: Holo Rare Retreat cost: Colorless