Its... switch your villains day!

Redskull takes on Batman
While the Joker Takes on Captain America

While Taskmaster takes on Tim Drake (Robin)
While The Red Hood (Jason Todd) takes on Daredevil

Hulk takes on Omega Red
Wolverine Takes on Abomination

Superman takes on Alex Nero (current)
While Kyle Rayner takes on Doomsday

Thor takes on (DC) Ares
Wonder Woman takes on Perrikus

Dormammu takes on Dr. Fate
While Mordru takes on Dr. Strange.