The Quarterstaff of Olorin (2d9) (+10,+13)
+4 intelligence, wisdom, charisma. Slays evil creatures, orcs, trolls. *Slays* demons. Branded with flames. Provides resistance to fire, nether. Cannot be harmed by acid, electricity, fire, cold. Sustains your life force. Grants the ability to see invisible things.
When activated, it gives you information on the health and abilities of mo nsters you can see. Takes 20 turns to recharge.
Min Level 30, Max Level 100, Generation chance 1, 15.0 lbs

(Angband 3.1.2v2)