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