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