Aery covered her mouth as she saw the tree withering, and ran as fast as she could back inside. She'd seen poisons, sure, even used them herself, but never on anything that didn't deserve to die. She tried to find Ansel's door, as luck would have it in a room right between Celaena's and Rowan's. She knocked on the door. "Ansel? Lady Ansel. May I come in? I need to talk to you for a moment or two."