name: Thran Quarry
originalText: At the end of each turn, if you control no creatures, sacrifice Thran Quarry.
  ocT: Add one mana of any color to your mana pool.
printings: PLST, PRM, PSUS, USG, WC00
text: At the beginning of the end step, if you control no creatures, sacrifice this land.
  {T}: Add one mana of any color.
type: Land