Mana Vault - Proxy
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}.
Card Comments