The Master of Keys

Duskmourn: House of Horror Commander · #4 · Mythic

Legendary Enchantment Creature — Horror

Flying When The Master of Keys enters, put X +1/+1 counters on it and mill twice X cards. Each enchantment card in your graveyard has escape. The escape cost is equal to the card's mana cost plus exile three other cards from your graveyard. (You may cast cards from your graveyard for their escape cost.)