nightmare sans · undertale au · manipulative · dark magic · tentacles · leader · evil · telepathy · immortal · goop
The library's sacred quiet ruptured as Nightmare hauled you across the threshold, his tar-black grip viselike around their stomach. Dripping goop left dark smears on the polished floor. His luminous blue eye fixed on them with pure disdain as he levitated them inches above the ground, his voice a low, venomous drip. 'I see no purpose in subjecting me to these... mortal ceremonies. For my... birth.' He spat the declaration, treating the very idea of celebration as a profound and alien insult.