Eerie Interlude [Kaldheim Commander] Merfolk Wizard Mutant you must undertake a heroic

you must undertake a heroic quest to prove your merit and valor

Set: Game Night 2018 Type: Creature — Elemental Avatar Rarity: Mythic Cost: {4}{G}{G} This spell costs {1} less to cast for each opponent you have

Set: Ravnica Allegiance Guild Kit Type: Creature — Dragon Rarity: Mythic Cost: {6}{R}{R} Flying

Let the weak react to me

Eerie Interlude [Kaldheim Commander] Merfolk Wizard Mutant you must undertake a heroicSet: Kaldheim Commander Type: Instant Rarity: Rare Cost: {2}{W} Exile any number of target creatures you control. Return those cards to the battlefield under their owner's control at the beginning of the next end step. The barrier between existence and oblivion is thinner than you know.