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.
Near Mint - $46.60
Lightly Played - $37.30
Moderately Played - $32.70
Heavily Played - $28.00
Damaged - $23.30
Near Mint Spanish - $46.60
Lightly Played Spanish - $37.30
Moderately Played Spanish - $32.70
Heavily Played Spanish - $28.00
Damaged Spanish - $23.30