R5 6* or 2 R4 6*

I’m able to get my 1st R5 6* but I realized I only have 7 R4 6*. Should I rank up 2 more 6* to rank 4 or rank up 1 6* to R5.
R5 6* or 2 R4 6* 23 votes
Rank 5 6*
56%
13 votes
2 more Rank 4 6*
43%
10 votes
0
Comments