Hoarfrost Bones (elemental augmentation)
Aura strong transmutation; CL 13th
Slot none; Price 85,000 gp; Weight
The recipient’s bones are frozen with elemental rime. She gains fast healing 1 in cold weather (below 40° Fahrenheit) or when submerged at least knee deep in water, and she gains a +1 bonus to her caster level when casting spells with the cold descriptor.

The recipient cannot heal naturally, regardless of the surrounding climate, other than the fast healing provided by the hoarfrost bones, although she can still benefit from magical healing as normal. Additionally, the recipient gains vulnerability to sonic damage.

The recipient must have a skeletal structure to receive this elemental augmentation.
Requirements Craft Wondrous Item, ice body, simulacrum, creator must have 13 ranks in Knowledge (planes); Cost 42,500 gp