But what evidence is there that MC still has a chance that doesn't boil down to "I still need my big name third party hype despite acquiring it from Steve and Sephiroth and perhaps Kazuya"?
I can think of stuff
Microsoft and Nintendo are on good terms
Thanks to Fortnite, he technically has an appearance on a Nintendo console. THOUGH, this would imply that Nintendo knew about the skin, and idk if Epic would go through extra trouble to make both parties sign an NDA
Dude's got moveset potential, which is simple but important evidence because Sakurai won't do characters he can't do or do justice to.
Look man, I understand you're an Isaac fan. But don't try to bring down people's expectations for the sake of fitting your own personal wish.
...
I'm going to regret responding to you on this, aren't I