Cavern of Souls [LIST - 226/244] Angel Creature Type or Sub Type:

Creature Type or Sub Type: Sorcery

—Last Stand of the Realm

Rules Text Contains: (T: Add B or G

You may put it into your graveyard

T: You may put a creature card with mana value equal to the number of charge counters on Aether Vial from your hand onto the battlefield

Cavern of Souls [LIST - 226/244] Angel Creature Type or Sub Type:Rarity: R #: 226 Creature Type or Sub Type: Land Rules Text Contains: As 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.