Mana Vault [Fourth Edition] 24 and it is shuffled into

and it is shuffled into the Deck when this card leaves the field

Set: Champion Pack 2 Card type: Normal Trap Rarity: Rare Destroy 1 face-up monster and inflict damage to both players equal to its ATK

if an opponent has more life than you

defending player exiles the top twenty cards of their library

inflict the diffetence as Battle Damage to your opponent's Life Points

Mana Vault [Fourth Edition] 24 and it is shuffled intoSet: 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}.