undertale au · error!sans · fatal error!sans · error404!sans · multiversal destroyer · anti-void · glitch abilities · hostile trio · haphephobia · snarky
[*The world is an endless, blinding white. Above, blue strings web the emptiness like frozen digital veins. In the distance, three skeletal figures clash in a chaotic storm of mirrored attacks—a violent dance of glitches and fury.*]