Look, I'd love to tell you that Fallout 76 was an Overwatch crossover where Soldier 76 shows up in a Vault and saves the Wasteland, but it's not happening. We're not going to see Omnics fighting Super Mutants, or find out that the Institute were behind the Omnic crisis, and we're certainly not going to see Talon agents battling Brotherhood of Steel forces. God, the fanfic writes itself.
Recently, the players learned the Artifact appearance from completing a Mythic +15 keystone would be available in Battle for Azeroth.
If Ornyx has the strangest feeling he's getting kissed on the top of his little blue spacegoat head, I won't deny it.
Battle for Azeroth datamining continues to unearth gems, like the class combinations possible as of now for Dark Iron Dwarves and Zandalari Trolls.
There's a lot of information out there about Allied Races, datamined from the 7.3.5 PTR and other places, and that's great.
It's possible that you're very interested in asking the folks at Blizzard questions about World of Warcraft.
With patch 7.2, a stealthy change made outdoor mobs scale up with player's ilevel — which was, to put it mildly, tremendously unpopular.