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 - $71.500
Lightly Played - $57.200
Moderately Played - $50.000
Heavily Played - $42.900
Damaged - $35.800
Near Mint Spanish - $71.500
Lightly Played Spanish - $57.200
Moderately Played Spanish - $50.000
Heavily Played Spanish - $42.900
Damaged Spanish - $35.800
Foil Prices
Near Mint Foil - $76.000
Lightly Played Foil - $60.800
Moderately Played Foil - $53.200
Heavily Played Foil - $45.600
Damaged Foil - $38.000
Near Mint Foil Spanish - $76.000
Lightly Played Foil Spanish - $60.800
Moderately Played Foil Spanish - $53.200
Heavily Played Foil Spanish - $45.600
Damaged Foil Spanish - $38.000