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