He seems uncomfortable. They are uncomfortable and may or may not be projecting. The Knight forces their legs into moving in the direction Lemm was going in the first place.

The Mantis Lords have lances. Their handles are longer. The Mantis Lords and Traitor Lord also had blades that seemed to be spellwork of wind or were moving too fast to see. The Traitor Lord's attacks were fueled by Infection and rose in waves.

This is information disconnected from their current subject, but perhaps fitting in the home of the lover of the Traitor Lord's child.