Combat Celebrant [Amonkhet Promos] Kaladesh Inventions put a scroll counter on

put a scroll counter on Aretopolis

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

{T}: Take an extra turn after this one

Combat Celebrant [Amonkhet Promos] Kaladesh Inventions put a scroll counter onSet: 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.)