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 - $78.70
Near Mint Non-English - $78.70
Lightly Played - $70.80
Lightly Played Non-English - $70.80
Played - $55.10
Played Non-English - $55.10
Heavily Played - $47.20
Heavily Played Non-English - $47.20
Damaged - $39.40
Damaged Non-English - $39.40
Foil Prices
Near Mint Foil - $76.70
Near Mint Foil Non-English - $76.70
Lightly Played Foil - $69.10
Lightly Played Foil Non-English - $69.10
Played Foil - $53.70
Played Foil Non-English - $53.70
Heavily Played Foil - $46.10
Heavily Played Foil Non-English - $46.10
Damaged Foil - $38.40
Damaged Foil Non-English - $38.40