XCU End Credits (Endgame Style)
imagine if DP had been the Endgame of the XMen (XCU)
https://www.youtube.com/watch?v=zWT0bs-GwsM
Why would a prequel origin story be the endgame of the X-Men? The XCU is getting another movie with the upcoming Deadpool/Wolverine movie. So it would have been pointless to do.