name: Cavern of Souls
originalText: As Cavern of Souls enters the battlefield, choose a creature type.\n{T}: Add {C}.\n{T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.
printings: 2X2, AVR, LCI, LTC, MM3, PLCI, PLST, PRM, PUMA, UMA, ZNE
text: As this land enters, choose a creature type.\n{T}: Add {C}.\n{T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.
type: Land