Should I wait on beating the collector

ScarRealm

I’ve just finished act 5 chapter 1 but I don’t feel my champions are strong enough for the collector. I’m wandering should I wait to rank up and get more 5 star, or just go for the collector?

ScarRealm

winterthur

You should aim to get at least a few 4* to 5/50.

RagamugginGunner

get him down as soon as you can