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