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