Roster Strategy Help
So I’m 63% done with Act 4 and I’ve done just the first quest on Act 5. I’m probably going to rank up Mr. Sinister next once I’m able but should I be shifting to other 4 stars as well? I’ve relied on my Darkhark/Annihilus/MK for a lot and despite all the flack they get I really like them but not sure it’s worth it to keep…