
Avengers #21 pits Earth's Mightiest Heroes against the X-Men in a surprising conflict that starts to make good on the potential of Avengers writer Jed MacKay also writing the X-Men. Along with artist Valerio Schiti, color artist Federico Blee, and letterer Cory Petit, MacKay sets the stage for the next era of Avengers/X-Men relations.
And following the antagonism and skepticism that has followed off and on since 2012's Avengers Vs. X-Men, it's looking like it could be a new era between Marvel's two top teams indeed. We'll explain it all right now.