As the MCU's Avengers head towards Doomsday and Secret Wars, everything is about to change. Sam Wilson is about to debut his own Avengers roster, and a cross-multiversal war will surely introduce ...

The Avengers and the X-Men have always been colleagues, to an extent, but they were never friends. This became apparent in 2012’s Avengers Vs. X-Men, as the two teams clashed over the Phoenix Force.