As two actions, a bolt of lightning flashes down at a point within 20 meters. Each creature in a cylinder centered on that point must make a Reflex saving throw.

On a failure, it takes 2d8 damage and is blinded and deafened until the end of its next turn.

On a critical failure, it takes twice as much damage.

On a success, it takes half as much damage.

On a critical success, it takes no damage.

Augment

You can increase the damage by 1d8 for each additional mana expended.