Which 6* should I take to r2

These are all decent champs but which one if any should I level up? All are unduped besides WM

Comments

Which ss

Which ss

Silver surfer

Great for defence and alright for offence

Great for defence and alright for offence

How does the defense/offense combo match Peni tho?

Look at seatins Gamora gameplay in act 7 on his new FTP. She outperformed CGR in some scenarios and can be extremely deadly in the right hands.