Product Details
Rarity: M
#: 17
Creature Type or Sub Type: Artifact
Rules Text Contains: 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 CCC to your mana pool.
