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}.
NM-Mint - $101.90
NM-Mint Non English - $101.90
Lightly Played - $96.90
Lightly Played Non English - $96.90
Moderately Played - $91.80
Moderately Played Non English - $91.80
Heavily Played - $81.60
Heavily Played Non English - $81.60
Damaged - $66.30
Damaged Non English - $66.30
Foil Prices
NM-Mint Foil - $142.00
NM-Mint Foil Non English - $142.00
Lightly Played Foil - $134.90
Lightly Played Foil Non English - $134.90
Moderately Played Foil - $127.80
Moderately Played Foil Non English - $127.80
Heavily Played Foil - $113.60
Heavily Played Foil Non English - $113.60
Damaged Foil - $92.30
Damaged Foil Non English - $92.30