Cavern of Souls [Avacyn Restored]
5 in stock.
Set: Avacyn Restored Type: Land Rarity: Rare Cost: nullAs Cavern of Souls enters the battlefield, choose a creature type.
T: Add 1 to your mana pool.
T: Add one mana of any color to your mana pool. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.