Tips for my roster

So I'm a returning player and would appreciate some help with my roster.
Who should I use/upgrade?
I got the 6* from Incursion Solo event





Who should I use/upgrade?
I got the 6* from Incursion Solo event






0
Comments
Nick(awaken him)
Ghost
Ht
Herc(even 4* with max sig and ascended)dunno about kraven never played him. You might go for Blade or Kate bishop too although I prefer nick but he desperately needs dupe