Oil of null effect

The oil of null effect was a type of oil developed on accident by a group of derro savants.

Description
This oil was typically kept in slender vials and had a very opaque, white look to it.

Powers
Applying the oil of null effect to any creature's body would dispel all magical effects attached to it. This effect was known to even work on curses, contingency spells, and geas/quest spells.

History
In 1281 DR, a vial of this oil was found in the Lower Depths of Dorn's Deep by a group of adventurers. They would proceed to use this oil of null effect to free the drow Ginafae Despana from the contingency spells that her mad brother Malavon had placed upon her.

Appearances

 * Video Games
 * Icewind Dale