Hey guys,
I'm one quest away from 8.3.6 and I have one 7 star rank 3 champ (ham) already. And I'm just 1.5k short of getting my 3rd tier 4 alpha catalyst. Should I rank up anyone of my current 7 star champion to rank 3 and go for valiant. Or wait for Isophyne which is supposed to be best 7 star?
This is my current 7 star pool:





Need your thoughts on this.