Avengers vs. X-Men | Limited time event

Choose a side in the conflict between Avengers and X-Men! Select your favorite team, fill your deck with your strongest heroes and get power bonuses in the game.

For the Avengers, fortifying a specific location with teammates gives that location +3 power. Meanwhile, you can deploy X-Men anywhere and once you've played enough of them, they'll all receive additional power. More information here!