With the final fallen human, another dropped in with her, though the height of it shouldn't allow it, they landed like it was a small fall, he looks at Frisk without a readable expression, mere glances give most if not all monsters an eerie feeling crawl up their beings, he's capable of no-clipping through things and ripping people out of places they shouldn't be, knows who the riverperson is although how mysterious they are, being the dead back to life. Yet, no one knows his origins.