Human Test Subject

The  is a limited-time decoration that was released during the Treehouse of Horror XXV Event. There was a small chance that it could be found in a Treat Bag.

It was re-released as a premium item on August 27, 2016 during the SciFi 2016 Event, for 15 Donuts.

It returned on December 13, 2017 during The Invasion Before Christmas 2017 Event as an item bought in the shop.

Trivia

 * The payout was added with its re-release as a premium item.
 * It can be placed on grass, pavement, dirt, beach, boardwalk, pier, edge of boardwalk, and edge of pier.