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