Combat Celebrant [Amonkhet Prerelease Promos] Attack Set: Black & White: Black

Set: Black & White: Black Star Promos Type: Dragon Rarity: Promo Retreat cost: Colorless

Set: XY: Roaring Skies Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: Fourth Edition Type: Artifact Rarity: Rare Cost: {1} Mana Vault doesn't untap during your untap step

Monsters changed to face-down Defense Position by this effect cannot change their battle positions

Combat Celebrant [Amonkhet Prerelease Promos] Attack Set: Black & White: BlackSet: 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.)