Ertai, Wizard Adept [Exodus] Merfolk Warrior destroy this creature unless you

destroy this creature unless you pay {1}

Set: Planechase Planes Type: Plane — Moag Rarity: Common Whenever a player casts a spell

Sacrifice Powder Keg: Destroy each artifact and creature with mana value equal to the number of fuse counters on Powder Keg

Me neither

Set: Amonkhet Invocations Type: Creature — Human Advisor Rarity: Mythic Cost: {2}{W} Sacrifice Loyal Retainers: Return target legendary creature card from your graveyard to the battlefield

Ertai, Wizard Adept [Exodus] Merfolk Warrior destroy this creature unless youSet: Exodus Type: Legendary Creature Human Wizard Rarity: Rare Cost: {2}{U} {2}{U}{U}, {T}: Counter target spell. "Was that *it*?" Ertai, wizard adept