Few Marvel events are as popular and divisive as 2012’s Avengers vs. X-Men, and that’s part of why so many Marvel fans were buzzing about bringing back that premise for another round.

and now they are the face of the Marvel Cinematic Universe. Or, at least they were until Avengers: Endgame. Between 2012 and 2019, The Avengers were the champions of the box-office. At the ...