Burst of Glacial Wrath

Description
You create a burst of icy energy that flash-freezes any creatures within the spell's area. The spell deals 1d6 points of cold damage per caster level (maximum 25d6 points). Any living creature reduced to 10 hit points or lower is encased in ice for 1 round/ two caster levels (max 10 rounds). Creatures turned to ice in this fashion gain DR 10/-, vulnerability to fire, and immunity to cold and electricity.