Return of Reckoning

Idk if you saw it or not but he left out the door and went on a rampage outside the keep and ran halfway through his courtyard. I was close to the front gate watching that whole thing unfold. I honestly don't think an NPC that already takes forever to kill rushing out of the keeps to oneshot 2 to 3 ...

How can the destro lord just get aggro when we are fighting to enter the first floor, run out of the entire keep and oneshot the entire order wiping an entire siege? If it is AOE that provokes him how come destro has never aggrod an order lord out of the keep who would oneshot them? This is ...