name: Caves of Koilos
originalText: ocT: Add one colorless mana to your mana pool.
  ocT: Add {W} or {B} to your mana pool. Caves of Koilos deals 1 damage to you.
printings: 10E, 9ED, APC, C16, C20, C21, DMU, DRC, DSC, M15, M3C, MD1, ORI, OTC, PDMU, PRM, SOC, TDC
text: {T}: Add {C}.
  {T}: Add {W} or {B}. This land deals 1 damage to you.
type: Land