The Set of Gauntlets of Eol [3,+14]
+3 intelligence. Provides immunity to fire. Provides resistance to lightning, poison, dark. Cannot be harmed by acid, electricity, fire, cold. Feather Falling. Prevents paralysis. Aggravates creatures nearby.
When aimed, it fires a mana bolt with damage 12d8. Takes 31 to 60 turns to recharge.
Min Level 55, Max Level 127, Generation chance 3, 2.5 lbs

(Angband 3.1.2v2)