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 - $7.940
Near Mint Spanish - $7.940
Lightly Played - $7.150
Lightly Played Spanish - $7.150
Moderately Played - $5.960
Moderately Played Spanish - $5.960
Heavily Played - $4.770
Heavily Played Spanish - $4.770
Damaged - $3.180
Damaged Spanish - $3.180