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