a kelp whip studded with bony spines

Object 'string kelp whip' is type weapon, material kelp.
Extra flags: glow hum evil nodrop antigood nonmetal burnproof.
Weight is 10, value is 2, level is 55.
Weapon type is whip.
Damage is 9d5 (average 27).
Affects hitroll by 4.
Affects damroll by 3.
Affects disarm by 3.
Affects offhand disarm by 3.
Affects shield disarm by 3.
Unique item.