I Was Pursued by a Physical SHAPESHIFTER!

I Was Pursued by a Physical SHAPESHIFTER! https://www.phantomsandmonsters.com/2023/11/i-was-pursued-by-physical-shapeshifter.html - An experiencer/eyewitness has multiple encounters with a shapeshifting entity. Was it an interdimensional corporeal being? Maybe a magical entity, like a Skinwalker or Djinn?