CURSE
SpellUsage : cast 'curse' <victim | object>
Usage : cast ‘curse’ <victim | object> Accumulative: Yes Duration : Several hours, permanent on objects.
Curse cast on a person that fails the saving throw, will reduce their hitroll and damage roll significantly. It will also reduce the saving throw versus paralysis by one. At higher levels, it is possible that a curse might cause the victim to have an unfortunate accident of the lethal type.
When cast upon an object, the object will become undropable.
Full documentation: Docs Game Mechanics