A YouTuber has asserted that Microsoft will port some games and features to the Nintendo Switch later this year. The indie title Ori has been specifically named in relation to this new purported deal to link the two platforms. This development will also apparently bring Xbox Game Passes to the Switch.
https://www.notebookcheck.net/Nintendo-Switch-may-gain-ability-to-use-XBox-features-including-Game-Passes-soon.410617.0.html