Baltrice, Fire Witch

+1: Create a 3/3 red Elemental token. Baltrice, Fire Witch gains Hexproof until the end of your next turn.
-4: Baltrice, Fire Witch does 4 damage to target creature and 2 damage to that creature's controller.
-13: Baltrice, Fire Witch deals 13 damage to each creature. You gain 13 life. This costs 1 less to cast for each creature on the battlefield.