The Master of Keys {X}{W}{U}{B}
Legendary Enchantment Creature — Horror
Identity
Esper
EDHREC rank
#5,469
Cheapest printing
US$2.77
TCGplayer
Printings
1
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.)
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
In short
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