Satan's specialty is EVIL and WICKEDNESS. He is a figure in the Abrahamic religions, most notably Christianity, Judaism, and Islam, who is seen as a personification of EVIL. He is often referred to as the Devil or Lucifer and is believed to be the chief tempter who entices humans to sin. In Christianity, he is also seen as the ruler of Hell and the antithesis of God. WICKEDNESS is an immoral act or behavior that goes against accepted standards of morality. It is often associated with Satan and is seen as a form of EVIL.