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