>>21778880Leakers hint that it might come eventually, reviewers hint that it (or some other major RSE postgame feature) is absent. I don't know what to go with.
As for the megas, I'm just going on what I've seen in Showdown's ORASOU beta. I like using Metagross and Slowbro, Pidgeot is OK, and most of the rest aren't bad; I just don't like using them, they don't really feel as fun as I'd hoped.