a double-sided oar

Object 'doublesided double sided oar' is type weapon, material wood.
Extra flags: hum.
Weight is 12, value is 350, level is 30.
Weapon type is two-handed staff.
Damage is 13d2 (average 19).
Affects hitroll by 3.
Affects damroll by 2.
Affects dex by 1.
Affects luck by 1.
Affects ac by -20.
Affects movegain by 10.