She rapidly spotted the place where the toxin was emitted, and for one moment she was about to move, go there, and kill this source of foulness.
However, just as she was glancing over the camps of guilds and clans there, she noticed their sickened mages, and surprisingly all of them were now taking potions similar to the one Arthur was making.
She hesitated, before she decided to wait and observe more. She felt that Arthur had something in mind, a plan that he was making against the big clans and guilds.
This attitude gave some insights about him, however the most disturbing part was this toxin related to the dark side.
"Didn't Cesile say she met him more than once before she decided to extend her invitation to him?" she thought out loud, before deciding to send a bird's wing to Cesile, asking her about this strange toxin.