Violet, Lightning Wielder

Pay 2 life {t}: Roll a d20

1-8: Deals 2 damage to each other creature.
9-16: Deals 6 damage to target creature or player.
17-20: Deals 6 damage to each creature you don't control and each opponent.

"You wield pure power that takes the form of lightning because that's what you're most comfortable shaping it as."