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 - $7.90
Lightly Played - $6.80
Moderately Played - $4.80
Heavily Played - $3.20
Damaged - $1.60
Near Mint French - $7.90
Lightly Played French - $6.80
Moderately Played French - $4.80
Heavily Played French - $3.20
Damaged French - $1.60