The Long Sword 'Anduril' (2d5) (+10,+15) [+5]
+4 to STR
Slay Evil, Orc, Troll
Flame Tongue
Resist Fire
Sustain DEX
Free Action; See Invisible; Permanent Light(1)
Additional Ability or Resistance
Activates for fire ball (72) every 400 turns
Level 20, Rarity 40, 13.0 lbs, 80000 Gold

(Hengband 1.6.0)