name: Crystal Vein
originalText: ocT: Add one colorless mana to your mana pool.
  ocT, Sacrifice Crystal Vein: Add two colorless mana to your mana pool.
printings: 6ED, C14, CMA, MIR, PD3, PLST, WC00
text: {T}: Add {C}.
  {T}, Sacrifice this land: Add {C}{C}.
type: Land