Which 4* Cosmic will help more against the Collector and the rest Act 5?

Hi everyone. I know I have some great Cosmic choices, that's why I need all the feedback I can get. Finishing 5.1 in the next days and entering 5.2. So, which one to take to 5/50 first?
Thanks!
Thanks!
Which 4* Cosmic will help more against the Collector and the rest Act 5? 10 votes
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