Lyra, Bringer of Atonemen

+1: Draw a card. Each enemy gains 3 Lifepoints. Each player may activate this abbility.
-3: Untill your next upkeep each player may cast one spell from their Exile. If they do each opponent gains 3 Lifepoints.
-10: Return all exiled permanents from the Exile to the battlefield. Each player gains X Life, where X is the number of cards returned.