Source: Candlekeep Mysteries
Wondrous item, ???
Carved from an ogre's petrified heart, the gray figurine depicts the Demon Prince of Undeath in ghastly detail, clutching his skull-topped wand in one hand and three severed heads by the hair in the other. The figurine smells like decaying flesh, and this scent is detectable out to a range of 5 feet.
The figurine is a Tiny object with AC 17, 3 hit points, and immunity to all types of damage except radiant damage. A Detect Evil and Good spell or similar magic reveals that the figurine has been desecrated. As long as it has at least 1 hit point, the figurine has the following magical properties: