The Chain Mail 'Winterworn' [10,+8]
It increases resistances: +100% cold and +30% water. It provides
protection from the effects of paralyzation and stunning. It is vulnerable
to damage by disenchantment. When worn and activated, it fires a ball of
frost, recharging every 10+d15 turns.
Level 25, Rarity 5, 22.0 lbs, 21500 Gold.

(EyAngband 0.5.2)