Beast vs Joker

Beast

name
  • A figure in the Book of Revelation (Apocalypse), often identified with Satan or the Antichrist. 

  • A wild, or seemingly-wild, animal that roams free in a country where it is usually only found in zoos. 

Joker

name
  • A fictional villain of DC Comics, noted for his insanity and cunning, who either wears clown makeup or is disfigured to appear as such, and who is archenemy of Batman. 

How often have the words Beast and Joker occurred in a corpus of books? (source: Google Ngram Viewer )