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