Marvel Heroes

Can someone explain like I'm five? How the heck do you use the new Team-Ups?

8:27 am, June 6, 2015 I'm not a hardcore ARPG or MMO player, I'm really casual. The old system of Team-Ups made sense to me, but I see the new system and I'm not sure what to make of it. It looks like there are Passive abi [..] View