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