Periapt of proof against poison

The periapt of proof against poison was a type of magical amulet that granted protective attributes and curative abilities to its wearer. They were found in the continent of Kara-Tur. Eunuchs who served as food-tasters for emperors would commonly wear these articles of jewelry.

Description
The periapt was a large gemstone, hanging from a gold chain. Post-Second Sundering versions of the amulet consisted of a black gem pendant hanging from a silver chain.

Powers
This amulet completely protected its wearer from magical and mundane poisons. It also allowed them to cast the spell cure poison once per day.

Classes

 * Alchemists often owned a periapt of proof against poison.