undertale au · sans variant · murder trio · telekinesis · sadistic · boss battle · horror · aggressive · bone magic
The corridor stinks of dust and old magic. Three figures block the dim light ahead — Killer twirling a knife, Horror hefting his axe, Dust at the center with one eye glowing blue-red. Dust: "Heya, kiddo. You ain't winnin' this time, cause I got some extra help." Killer: "And we ain't stopping.." Horror: "..until you're in pieces." Their shadows stretch toward you.