“Elfbark is well known among Skilled ones as a thing to avoid,” she said quietly. I heard every word, for no one in the tent even seemed to be breathing. “It deadens a man to Skill, so that he can neither use the Skill himself, nor may others reach through its fog to Skill to him. It is said to stunt or destroy Skill talent in the young, and to impede its development in older Skill users.” She looked at me with pity in her eyes. “You must have been strongly talented, once, to retain even a semblance of Skilling.”