Mana Vault
05e9fec4-1e0a-4206-ab2b-cc2543cba667
$15.49 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.