The Broad Spear 'Runespear' (3d9) (+15,+25) [+5]
+4 to INT, WIS
Slay Orc, Troll, Giant
Lightning Brand; Flame Tongue
Resist Lightning, Fire, Light
Free Action; Slow Digestion; Blessed Blade; Permanent Light(1)
Activates for lightning ball (100) every 200 turns
Level 15, Rarity 50, 10.0 lbs, 180000 Gold

(Hengband 1.6.0)