Cavern of Souls [Avacyn Restored] Island Swamp Set: Planar Chaos Type: Sorcery

Set: Planar Chaos Type: Sorcery Rarity: Rare Cost: {3}{W} Return each Aura card from your graveyard to the battlefield

{U/R}{U/R}{U/R}{U/R}: You may put a blue or red creature card from your hand onto the battlefield

That land is a Swamp for as long as it has a mire counter on it

Exchange that card with the top card of your library

at the beginning of each of your upkeeps for the rest of the game

Cavern of Souls [Avacyn Restored] Island Swamp Set: Planar Chaos Type: SorcerySet: Avacyn Restored Type: Land Rarity: Rare 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.