Object 'Lifebane' is infused with your magic...
It is a level 48 weapon, weight 1.
Locations it can be worn: wield
Special properties: dark loyal evil
Alignments allowed: evil neutral
This weapon has a gold value of 100000.
Damage is 13 to 44 (average 28).
Affects save vs spell by -6.
Affects armor class by -25.
Affects mana by 100.
Affects hp by 100.
Affects hit roll by 13.
Affects damage roll by 13.

Notes:

Arguably the best short blade in the game - and it's quite a short argument.

Carried by Seth, in Seth's Fortress.