Trobriand's crystalbrittle

Trobriand's crystalbrittle was an arcane transmutation spell that weakened the physical durability of a target, making it easier to destroy.

Effects
The magic of the spell worked automatically on any unattended objects, but objects in someone's possession had a chance of resisting the spell's effects. The caster's skill determined the size of the object that could be affected. Trobriand's crystalbrittle was permanent once cast.

Components
In addition to verbal and somatic components, this spell required as a material component a glass needle worth at least 100 gp to cast.

History
This spell was developed by Trobriand of Waterdeep.