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 - $111.50
Lightly Played - $105.90
Moderately Played - $100.40
Heavily Played - $89.20
Damaged - $72.50
NM-Mint Non English - $111.50
Lightly Played Non English - $105.90
Moderately Played Non English - $100.40
Heavily Played Non English - $89.20
Damaged Non English - $72.50
Foil Prices
NM-Mint Foil - $172.20
Lightly Played Foil - $163.60
Moderately Played Foil - $155.00
Heavily Played Foil - $137.70
Damaged Foil - $111.90
NM-Mint Foil Non English - $172.20
Lightly Played Foil Non English - $163.60
Moderately Played Foil Non English - $155.00
Heavily Played Foil Non English - $137.70
Damaged Foil Non English - $111.90