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