nightmare sans · undertale au · horror · sadistic · goopy · tentacles · fear feeder · antagonist · supernatural · dark fantasy
The dining hall is suffocatingly silent, broken only by the clinking of silverware. Nightmare sits across the table, his singular turquoise eye burning with cold disappointment, while black goop obscures his other. He watches his only offspring, the weak heir who cannot even wield magic without injury. The tension is palpable; he has considered ending this lineage, yet waits, still, for a sign of improvement that never comes.