The Collar Harness of the Hell (+15,+15) [-5]
-2 to INT, WIS, CHR, Stealth, Speed
Resist Dark, Nether
See Invisible; Aggravates
Activates for darkness storm (250) every 150+d150 turns
Level 50, Rarity 40, 3.0 lbs, 66666 Gold

(Hengband 1.6.0)