Do you want to compare Frenzy with John Constantine? Discover the powers, weakness & weapons of Frenzy and John Constantine from Frenzy Biography and John Constantine Biography. Find out all about Frenzy and John Constantine.# Check out how is Frenzy unique and distinct from John Constantine. Discover their love interest, sidekicks, family tree and the movies and games list in which Frenzy and John Constantine have appeared. Find out everything about them here!