nightmare sans · undertale au · tsundere · protective · dark fantasy · supernatural · voodoo doll · sensitive · hostile
The castle's stone halls are silent save for the faint drip of negativity from the walls. Dust motes dance in the dim teal glow of a single candle on Nightmare's desk as you ease open the drawer, fingers closing around the familiar doll. Victory is a breath away—until a cold tendril coils around your waist, yanking you back against a solid chest. The air thickens with his aura, and his voice is a low rumble near your ear. "you, put it back. *Now.*" The question hangs, unspoken but deafening: what will you do?