The Dragon Helm of Dor-Lomin [8,+20]
+4 to STR, DEX, CON
Resist Acid, Lightning, Fire, Cold, Light, Blindness
See Invisible; ESP; Permanent Light(1)
Activates for rays of fear in every direction every 3*(level+10) turns
Level 70, Rarity 12, 7.5 lbs, 300000 Gold

(Hengband 1.6.0)