Ranking Up 'New' 4* VS 'Old' 4*
Aside from all other variables, and in my mind creating new/recognizing already present variable, is it better, w/ caveat one only has resources for one or the other: Do I Rank up a 4* Champion recently acquired to Rank 3 Level 30 (as eight of nine 4* Champions in stable, no 5* currently, and remaining 4* at Rank 4 Level 40 (do not know why adding this info as variable(s) not to be factored into answer or recommendation hopefully given by much more experienced players than I)) OR do I Rank up most powerful of remaining eight 4* Champions at Rank 3 Level 30 to Rank 4 Level 40.
Thank you in advance for taking time to consider this and taking the time to respond.