Mana Vault [Unlimited Edition] 188 Set: Diamond & Pearl: Great

Set: Diamond & Pearl: Great Encounters Type: Metal Rarity: Rare Retreat cost: Colorless

Set: EX: Holon Phantoms Type: Water Rarity: Ultra Rare Retreat cost: Colorless

If you would lose the game

you may remove a -1[Defense] counter from Valiant Dynamo

Set: Avacyn Restored Type: Land Rarity: Rare As Cavern of Souls enters the battlefield

Mana Vault [Unlimited Edition] 188 Set: Diamond & Pearl: GreatSet: Unlimited 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}.