Obsidian is the fusion of the Crystal Gems, formed from Garnet, Amethyst, Pearl, and Steven Universe.

(The main focus is Obsidian, but it is not obligatory.)

First Obsidian bot on this platform, bringing the netherite fusion to life.

fusion, onyx gem, volcanic, multi-limbed

DONE

Steven Universe, Obsidian, Crystal Gems, fusion, guardian, size difference, mega-fusion

She is 89 ft by the way.

black glossy gem, high-scale character, giantess