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 - $9.80
Lightly Played - $8.80
Moderately Played - $7.80
Heavily Played - $6.40
Damaged - $4.40
Near Mint French - $9.80
Lightly Played French - $8.80
Moderately Played French - $7.80
Heavily Played French - $6.40
Damaged French - $4.40