Chandra, Heated Warrior

+1: Chandra, Heated Warrior deals 2 damage to target creature.
-2: Chandra, Heated Warrior deals 6 damage to target creature. If it dies, create a 3/1 fire elemental creature token with haste.
-7: Exile the top 7 cards of your library. Count exiled cards converted mana cost. This card deals that much damage to target creature or player.