Mana Vault (Topper) [Ultimate Masters Box Topper] Friday Night Magic 2002 Sacrifice the creature at the

Sacrifice the creature at the beginning of the next end step

{3}{U}: Tap another target creature

"I believe I've discovered something truly incredible: a way to harness magic through science

increase the ATK of this card by 500 points during the Damage Step

Mana Vault (Topper) [Ultimate Masters Box Topper] Friday Night Magic 2002 Sacrifice the creature at theSet: Ultimate Masters Box Topper 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}.