Whenever you cast an instant or sorcery spell, copy it. You may choose new targets for the copy. This ability triggers only once each turn.+2: Add two mana in any combination of colors.+1: Exile the top five cards of your library. Until the end of your next turn, you may cast an instant or sorcery spell from among those exiled cards.−X: Chandra, Hope's Beacon deals X damage to each of up to two targets.