|This article contains canon information corresponding to the Tales of Arcadia franchise. That means all information in this article is true and has appeared/been validated officialy on-screen.|
A Gaggletack is a magical, horseshoe-shaped object that can reveal a changeling's true form. They are made of pure iron and can be purchased at Rot-Gut's. When touched by a changeling, it reverts them to their troll form if they're in human form and vice versa.