Houndoom (82/90) [HeartGold & SoulSilver: Undaunted] SM197 Set: Sun & Moon: Lost

Set: Sun & Moon: Lost Thunder Type: Grass Rarity: Rare Retreat cost: Colorless

or Sea Serpent monster from your Deck whose Level is less than or equal to the combined original Levels of the sent monster(s)

then change this card to Defense Position

you can Tribute 1 monster to inflict 1000 damage to your opponent

Set: Structure Deck: Lost Sanctuary Card type: Effect Monster Rarity: Ultra Rare Attack: 2700 Defense: 2100 You can Special Summon this card from your hand by removing from play 1 "The Agent" monster in your hand

Houndoom (82/90) [HeartGold & SoulSilver: Undaunted] SM197 Set: Sun & Moon: LostSet: HeartGold & SoulSilver: Undaunted Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless