5* blackwidow(CV) or 6* tigra
Hi which champ would be good to upgrade I have 5* BWCV I already have upgrade her to R3 but I just got a 6* tigra should I upgrade BWCV first or leave her and upgrade tigra first
Also I have 2 mutant omega red and havok both are unduped and 5* which one should I upgrade first
Thanks