Mana Vault [Fourth Edition] Mercadian Masques You may play it this

You may play it this turn

Set: Black & White: Plasma Blast Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

Set: Arabian Nights Type: Land — Desert Rarity: Common {T}: Add {C}

Set: XY: Furious Fists Type: Grass Rarity: Secret Rare Retreat cost: Colorless

Set: Sun & Moon: Team Up Type: Grass Rarity: Secret Rare Retreat cost: Colorless

Mana Vault [Fourth Edition] Mercadian Masques You may play it thisSet: Fourth Edition Type: Artifact Rarity: Rare 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}.