Delve Expansion?

[Dazusu]

I believe they already said yet, but not yet, as they felt that it was time to take a break from adding more and more endgame events and focus more on casual and earlier events to fill the gap between it all.

Oh, I thought WildKeepers, Skirmish, Naakuals and Reives were supposed to take care of that train of progression. I guess they are bulking it out more to make the leaps between content not so large