"Erm, O think a limit could be not being allowed to use non-verbal spells if facing a much younger less experienced opponent at at school and a competion point in this instance could be disarming you're oponent", Herrminny said with a slight crringe. She felt a little uneasy being aound Truebridge knowing what happened to him about the end of last time and his time in Azkaban. She was not sure what to think.