Upgrading a roster to do infiNite stream of basic and catalyst arenas...
I currently hAve about 30 four star champs and 60 3 star champs. I'm going to be doingcatalyst arenas and the basic (3-4 star) arenas from now on and would like to upgrade my champs to be able to do infinite streak (or at east streaks much longer than I currently do)
What is your advice? i have save s up gold and ISO and want to make my upgrades count