I hope during this down time they are doing something about how she heals so quickly. Seems like I almost have her and then she powers back up. My destruction staff is not accurate apparently. When I have those floating balls sighted, the flames hit her instead. Then one of those balls gets to her and she powers back up. I know it is because it is difficult that makes it so good. But this doesn't seem achievable. There are a few others that don't seem achievable unless I leave and wait until I'm at a higher level and go back. Not sure if that is by design or bug.