Cavern of Souls [LIST - 226/244] Angel Rules Text Contains: If a

Rules Text Contains: If a source you control would deal damage to a permanent or player

Rules Text Contains: (T: Add B or G

indestructible

draw two cards

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 Rules Text Contains: If aRarity: 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.