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 - $76.10
Lightly Played - $68.50
Moderately Played - $60.90
Heavily Played - $53.30
Damaged - $38.10
NM-Mint Non English - $76.10
Lightly Played Non English - $68.50
Moderately Played Non English - $60.90
Heavily Played Non English - $53.30
Damaged Non English - $38.10
Foil Prices
NM-Mint Foil - $102.40
Lightly Played Foil - $92.20
Moderately Played Foil - $81.90
Heavily Played Foil - $71.70
Damaged Foil - $51.20
NM-Mint Foil Non English - $102.40
Lightly Played Foil Non English - $92.20
Moderately Played Foil Non English - $81.90
Heavily Played Foil Non English - $71.70
Damaged Foil Non English - $51.20