Savanna, the Storm Mage

+1: Savanna, the Storm Mage deals 3 damage to target player and 2 damage to each creature he or she controls.
-2: When you cast your next instant or sorcery spell this turn, copy that spell. You may choose new targets for that copy.
-8: You get an emblem with "All instants and sorcery spells you cast has storm."