The concept of Shapeshifting has been around for a very long time.
https://mythus.fandom.com/wiki/Shapeshifting
https://www.coasttocoastam.com/guest/kachuba-john-7056
https://mythicalrealm.com/humanoid-mythical-creatures/shapeshifters-around-world/
https://listverse.com/2009/10/26/10-mythological-creatures-and-shapeshifters/
https://en.wikipedia.org/wiki/List_of_shapeshifters#Human_turning_into_an_animal
https://mythicalrealm.com/category/humanoid-mythical-creatures
Shapeshifting animals https://www.youtube.com/watch?v=d8A-gZ9wx-c
https://paranormal-intersection.blogspot.com/search?q=shapeshifting
