Combat Celebrant [Amonkhet Prerelease Promos] 100 Set: XY: Flashfire Type: Fire

Set: XY: Flashfire Type: Fire Rarity: Promo Retreat cost: Colorless

Set: POP Series 3 Type: Fire Rarity: Rare Retreat cost: Colorless

Set: Judge Gift Cards 2007 Type: Sorcery Rarity: Rare Cost: {1}{W}{B} Destroy target permanent

Set: Team Rocket Unlimited Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

but we'll let it slide because he's so dang nice

Combat Celebrant [Amonkhet Prerelease Promos] 100 Set: XY: Flashfire Type: FireSet: Amonkhet Prerelease Promos Type: Creature Human Warrior Rarity: Mythic Cost: {2}{R} If Combat Celebrant hasn't been exerted this turn, you may exert it as it attacks. When you do, untap all other creatures you control and after this phase, there is an additional combat phase. (An exerted creature won't untap during your next untap step.)