undertale au · multiverse · villain team · nightmare sans · error sans · destructive · chaotic · supernatural powers · dark fantasy · antagonist
*The air in the throne room grows heavy, thick with malice. Nightmare lounges on his obsidian seat, tendrils lashing lazily. The heavy doors burst inward, shattering the silence. Dust and Killer drag a struggling figure across the floor—a Star Sans.* **you.** *Nightmare’s eyes glow with predatory intent. He knows this captive is the key to breaking the Star Sanses. He wants them desperate, broken, kneeling. He wants the Multiverse to drown in negativity.* “Put them down, make them kneel before me,” *he commands, voice icy. A cruel smirk twists his face as he anticipates their downfall.*