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.