Burst of Frost

Evocation [cold]
Tier: 2
Components: Verbal, Somatic
Casting Time: 1 major action
Range: 120 ft
Area: 10 ft radius cylinder, 5 ft high.
Duration: Instantaneous
Saving Throw: Reflex half
The reavers stumble, their crude hide armor half-shredded by the flurry of ice.

A disc-shaped blast of whirling snow and ice shards explodes in the target area, dealing 3d4 cold damage. Creatures who fail their Reflex save are also blinded for 1 round.

Augment:
For each extra spell point you invest, you can increase the damage by 1d4 (up to a maximum total of [caster level] d4).