Envy peeked into the patient room where Ed was, then got up and stepped over to Shou, well out of sight of Ed. He shifted to his old form and turned his back to her, lifting his hair. "These nodes. They paralyze us if skewered. And my ouroboros is here, on my left leg. Best way to immobilize a homunculus is to get him on the nodes and ouroboros."
He shifted back to his own normal form and went back to where he'd been sitting on the desk of the nurse's station.