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 - $42.90
Lightly Played - $34.30
Moderately Played - $30.10
Heavily Played - $25.80
Damaged - $21.50
Near Mint Spanish - $42.90
Lightly Played Spanish - $34.30
Moderately Played Spanish - $30.10
Heavily Played Spanish - $25.80
Damaged Spanish - $21.50