If Gemstone Caverns is in your opening hand and you're not the starting player, you may begin the game with Gemstone Caverns on the battlefield with a luck counter on it. If you do, exile a card from your hand. {T}: Add {C}. If Gemstone Caverns has a luck counter on it, instead add one mana of any color.
NM-Mint - $53.70
Lightly Played - $48.40
Moderately Played - $43.00
Heavily Played - $37.60
Damaged - $26.90
NM-Mint Non English - $53.70
Lightly Played Non English - $48.40
Moderately Played Non English - $43.00
Heavily Played Non English - $37.60
Damaged Non English - $26.90
Foil Prices
NM-Mint Foil - $331.80
Lightly Played Foil - $298.60
Moderately Played Foil - $265.50
Heavily Played Foil - $232.30
Damaged Foil - $165.90
NM-Mint Foil Non English - $331.80
Lightly Played Foil Non English - $298.60
Moderately Played Foil Non English - $265.50
Heavily Played Foil Non English - $232.30
Damaged Foil Non English - $165.90