HELP LEVELING CHAMPS FOR ACT 7

BigC23

Just hit TB and i feel like my roster is really bare bones besides for a few decent champs, wanted to know if there was any champs i have that would help me through act 7.

AdiMCOC

First get to level 60 for the mastery points

In case of whom to focus on:
1. She Hulk
2. Titania
3. Corvus
4. Infamous Iron Man
5. Collusus