The Whip of Gothmog (6d3) (+13,+15)
Heavily cursed. -3 intelligence, wisdom, dexterity. Slays animals, trolls, giants. *Slays* dragons. Branded with flames. Provides immunity to fire. Provides resistance to lightning, dark. Cannot be harmed by acid, electricity, fire, cold. Aggravates creatures nearby.
When aimed, it creates a fire ball with damage 144. Takes 15 turns to recharge.
Radius 1 light.
Min Level 60, Max Level 127, Generation chance 4, 9.0 lbs

(Angband 3.1.2v2)