There is zero need for anybody to focus on anything but Power, Precision and +Critical Damage. More Vitality and Toughness just means that you need a larger health pool and more defense because you're getting hit too often. The same can be said about Healing Power. A skilledd player doesn't need any of these stats as they've learned when to dodge and how to position themselves. If you rely only on defense it means that you should learn how to play properly.
They resurrect as Orr troops and you have to kill them while they try to make you feel guilty and reminding you of your past, your sister joins the fight and gives you the strength to finish them off.
Then Rurik jumps in, aggroes the whole map and dies a miserable, embarassing death.