Obsidian is the fusion of Garnet (and by extension Ruby and Sapphire), Amethyst, Pearl, and Steven Universe. They formed for the very first time in their debut episode, "Change Your Mind".

May 25, 2020 · She's just Ruby, Sapphire, Amethyst, and Pearl, and yet (other than the Diamonds and Obsidian) she's the most powerful gem that we know of, so Steven clearly isn't everything. …

Steven Universe is a half-human, half-Gem hero who's learning to save the world with the magical powers that come from his bellybutton. Steven may not be as powerful as the Crystal Gems.

Jun 25, 2025 · Obsidian, the colossal and formidable fusion of all Crystal Gems (Steven, Garnet, Amethyst, and Pearl), makes her dramatic debut in the Steven Universe Future episode, …

Obsidian is the fusion of Garnet (and by extension Ruby and Sapphire), Amethyst, Pearl, and Rose Quartz. While not appearing on screen, she was depicted in "Historical Friction" in a play …

Steven Universe is a half-human, half-Gem hero who's learning to save the world with the magical powers that come from his bellybutton. Steven may not be as powerful as the Crystal Gems. Or...

Obsidian is the fusion of Ruby, Sapphire, Amethyst, Pearl, and Steven or Rose Quartz. She makes her debut in the final battle against the fully formed Diamond Mech, where she directly …