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 - $44.600
Lightly Played - $35.700
Moderately Played - $31.200
Heavily Played - $26.800
Damaged - $22.300
Near Mint Spanish - $44.600
Lightly Played Spanish - $35.700
Moderately Played Spanish - $31.200
Heavily Played Spanish - $26.800
Damaged Spanish - $22.300