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