Snowstrike

Snowstrike (Evocation) [Water] [Cold]
Level: Druid 2
Reflex partial. Mana: 5. Base Success: 75%.
Creates an explosive blast of snow that deals (caster level / 2)d4 points of cold damage to all creatures within a 10 foot (1 square) radius. The caster and her allies are immune to the effect.