Now that's a pretty nice hat...
Code:
The Hard Leather Cap of Glithor [2,+21] (+2)
(dropped by a Paladin at 1700 feet (level 34))
+2 wisdom, charisma.
Provides resistance to poison.
Cannot be harmed by acid, electricity, fire, cold.
Sustains charisma.
Sustains your life force. Grants telepathy. Grants the ability to see invisible things.
When activated, it hastens you for d75+75 turns.
Takes 182 to 338 turns to recharge.
Your chance of success is 87.0%
Obviously, it's the sustain charisma that I anticipate being most useful to my half-troll warrior.