Mournblade

Object 'Mournblade'...
It is a level 50 piercing weapon, weight 4.
Locations it can be worn: wield
Special properties: dark magic metal
Alignments allowed: evil neutral
This weapon has a gold value of 0.
Damage is 13 to 44 (average 28).
Affects affected_by by invisible.
Affects affected_by by sneak.
Affects affected_by by hide.
Affects hit roll by 10.
Affects damage roll by 10.
Affects moves by 150.
Affects wisdom by -3.
Affects intelligence by -3.