Considering YoshiP had shown his public dismay in the two world first ultimate clears this expansion because of add-ons, I wouldn't count on anything special for the foreseeable future. The amount of red ink they had to highlight in that post was telling on how tired they are of the 3rd-party subject, and you know at-least one of out the hundreds of raid teams who clear high-end content week one will post a video with add-ons and the disappointment cycle starts again. From 'celebration' to bans left and right.

It's a shame people don't care about upsetting the producer himself with such accomplishments.