User blog comment:Sylvandyr/The math behind the Battle Arena/@comment-5089372-20130611171107/@comment-174.107.98.111-20130613202553

So I guess I was luck. I used passion to beat an infinity lv14 once. Infinity was another dragon a had trouble trying to beat in the past. For some reason most of my enemies are either level 13 or 14 and never faced an enemy level lower than 10.