Mana Vault [Fourth Edition] Mercadian Masques Set: XY: Furious Fists Type:

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

Set: Sun & Moon: Unbroken Bonds Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

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

Set: Sun & Moon: Cosmic Eclipse Type: Lightning Rarity: Secret Rare Retreat cost: Colorless

You may play it this turn

Mana Vault [Fourth Edition] Mercadian Masques Set: XY: Furious Fists Type:Set: 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}.