Winterwound Dagger

 is a one-handed weapon that inflicts Frost Damage while simultaneously disintegrating an opponent's armor.

Enchantments
Both effects are cast on strike, for 10 seconds on touch:
 * Disintegrate Armor – 20 points
 * Frost Damage – 10 points

Acquisition
This weapon is used by the Fryse Hags that inhabit the Bjorn and Domme ice caves, and can be acquired from their remains when killed.