I'd just being your top 5. your roster will easily do it unless you suck lol
What device are you using to play? That’s a pretty lengthy screen.
I'd go Collosus, Sparky, BWCV, Doc Oc and Wasp. Leave out Sym Supreme as you already have a nullifier (BWCV), and most fights will be over by the time he is ramped up to a sp3.