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 - $34.70
Lightly Played - $27.80
Moderately Played - $24.30
Heavily Played - $20.80
Damaged - $17.40
Near Mint Spanish - $34.70
Lightly Played Spanish - $27.80
Moderately Played Spanish - $24.30
Heavily Played Spanish - $20.80
Damaged Spanish - $17.40