Mana Vault [Secret Lair Drop Series] Unicorn Set: Duskmourn: House of Horror

Set: Duskmourn: House of Horror Prerelease Promos Type: Creature Enchantment — Avatar Horror Rarity: Mythic Cost: {3}{G}{G} Impending 4—{1}{G}{G} (If you cast this spell for its impending cost

Set: Bloomburrow Prerelease Promos Type: Legendary Creature — Mercenary Rarity: Mythic Cost: {1}{B}{R} Menace

Then that player shuffles

(It't not a creature

• Ultra-fine surface

Mana Vault [Secret Lair Drop Series] Unicorn Set: Duskmourn: House of HorrorSet: Secret Lair Drop Series Type: Artifact Rarity: Mythic Cost: {1} Mana Vault doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault. At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you. {T}: Add {C}{C}{C}.