Should I rank my 5* Omega Sentinel?

Netbreaker

Actually, I only want to focus on 6*s. So it's hard for me to spend my resources on a 5*s. But maybe she is worth it? Does she bring enough to be of value as a 5*s in act 7?

Lpoo

Unless you need a heal blocker/ miss counter asap, stick to ranking 6*s