Cavern of Souls [Avacyn Restored] San Diego Comic-Con 2013 that spell can't be countered

that spell can't be countered

Set: Friday Night Magic 2005 Type: Instant Rare Cost: {3}{U} Reveal the top five cards of your library

If it's a land card or a creature card with converted mana cost less than or equal to the number of loyalty counters on Nissa

Set: Fourth Edition Type: Enchantment Rare Cost: {W} At the beginning of your upkeep

Set: Conspiracy: Take the Crown Type: Enchantment Rare Cost: {G} Whenever an opponent plays a land

Cavern of Souls [Avacyn Restored] San Diego Comic-Con 2013 that spell can't be counteredSet: Avacyn Restored Type: Land Rare Cost: As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {C}. {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.