Preternatural
/ˌpɹiː.təˈnæt͡ʃ.(ə)ɹ.əl/
adjective
Beyond or not conforming to what is natural or according to the regular course of things; strange.
Having an existence outside of the natural world.
Synonyms: abnormal, exceptional, extraordinary, inexplicable, uncanny, paranormal, supernatural, unnatural