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 - £41.50
Lightly Played - £35.30
Moderately Played - £29.10
Heavily Played - £20.80
Damaged - £12.50
Near Mint Non English - £41.50
Lightly Played Non English - £35.30
Moderately Played Non English - £29.10
Heavily Played Non English - £20.80
Damaged Non English - £12.50