Combat Celebrant [Amonkhet Promos] Kaladesh Inventions Set: Champs and States Type:

Set: Champs and States Type: Creature — Elf Warrior Rare Cost: {2}{G} Other Elf creatures you control get +1/+1

Set: Limited Edition Beta Type: Creature — Merfolk Rare Cost: {U}{U} Other Merfolk get +1/+1 and have islandwalk

Set: Grand Prix Promos Type: Legendary Creature — Demon Mythic Cost: {4}{B}{B}{B}{B} Flying

Set: Commander's Arsenal Type: Enchantment Rarity: Rare Cost: {3}{G}{W} Creatures you control get +1/+1

An opponent separates those cards into two piles

Combat Celebrant [Amonkhet Promos] Kaladesh Inventions Set: Champs and States Type:Set: Amonkhet Promos Type: Creature Human Warrior 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.)