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