Whom should I rank up?

Vinvick

I got my final cosmic t4c . I have Hyp 4* dup, 5* undup, corvus 4* undup . I use corvus for AQ, AW & quests. Hyp for AW def or arena. Haven't started using him fully.

Vinvick

Suggestions please. And btw, thats my 1st post here.