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}.
Near Mint - $71.50
Near Mint Non-English - $71.50
Lightly Played - $67.75
Lightly Played Non-English - $67.75
Moderately Played - $57.25
Moderately Played Non-English - $57.25
Heavily Played - $43.00
Heavily Played Non-English - $43.00
Damaged - $35.75
Damaged Non-English - $35.75
Foil Prices
Near Mint Foil - $103.50
Near Mint Foil Non-English - $103.50
Lightly Played Foil - $98.25
Lightly Played Foil Non-English - $98.25
Moderately Played Foil - $82.75
Moderately Played Foil Non-English - $82.75
Heavily Played Foil - $62.25
Heavily Played Foil Non-English - $62.25
Damaged Foil - $51.75
Damaged Foil Non-English - $51.75