The Lucerne Hammer 'Turmil' (2d5) (+10,+11) [+8]
+4 wisdom, infravision. Slays orcs. Branded with frost. Provides immunity to cold. Provides resistance to light. Cannot be harmed by acid, electricity, fire, cold. Blessed by the gods. Speeds regeneration.
When aimed, it drains up to 90 hit points of life from a target creature. Takes 40 turns to recharge.
Radius 1 light.
Min Level 20, Max Level 100, Generation chance 7, 12.0 lbs

(Angband 3.1.2v2)