Gemstone Mine enters the battlefield with three mining counters on it. {T}, Remove a mining counter from Gemstone Mine: Add one mana of any color. If there are no mining counters on Gemstone Mine, sacrifice it.
Near Mint - £3.00
Lightly Played - £2.60
Moderately Played - £2.10
Heavily Played - £1.50
Damaged - £0.90
Near Mint Non English - £3.00
Lightly Played Non English - £2.60
Moderately Played Non English - £2.10
Heavily Played Non English - £1.50
Damaged Non English - £0.90