Well, PvP is in quite bad shape now as well tbh. Casters are on the way of becoming an extinct species... GG Blizz >.< The problem with Legion templates was that some specs simply didn't work with less than, e.g. x% haste, and templates often made reaching those turning points very hard, thus making the gear acquisition quite pointless.
Ok, maybe NH wasn't Kara 1.0 or Ulduar tier of awesomeness, but still very nice, and a neat closing to the Suramar story, which I was a sucker for