Card Name: Ore Mine
Mana Cost: None
Converted Mana Cost: 0
Type: Land
Card Text: Ore Mine enters the battlefield with three mining counters on it.
T, Remove a mining counter from Ore Mine: Add one mana of any color to your mana pool. If there are no mining counters on Ore Mine, sacrifice it.
Sacrifice a basic land: Put three mining counters on Ore Mine.