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