Mana Vault
3be9942c-89b3-422f-bb9d-b55f51a22a37
$12.54 CND
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} to your mana pool.