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