Demonic Possession for Power, Angels (including Fallen Ones) Have Spiritual Gifts That Can Enhance a Human Being's Gifts + The Big Bad Boys, Human Hosts Usually Only Live For Around 5 Years and Are Then Destroyed by the Demon + Shapeshifters
Vampires and Werewolves + They Have to Tell Us What They Intend to Do, or Do They? Satan Has to Ask for Permission in the Throne Room + Predictive Programming, 9/11, Cannibalism, Normalization Through TV/Movies etc.