The Master of Keys (Borderless) [Duskmourn: House of Horror Commander] Urza Set: Commander Masters Type: Enchantment

Set: Commander Masters Type: Enchantment Rarity: Rare Cost: {4} Whenever you cast a colorless creature spell

daring to challenge the great Sandworms

and appeals to both families and experienced gamers

return Lucius the Eternal from exile to the battlefield under its owner's control

all creatures that opponent controls attack if able

The Master of Keys (Borderless) [Duskmourn: House of Horror Commander] Urza Set: Commander Masters Type: EnchantmentSet: Duskmourn: House of Horror Commander Type: Legendary Enchantment Creature Horror Rarity: Mythic Cost: {X}{W}{U}{B} 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.)