u/Firm-Gear6260

I got archer e0s0 (going to get his e1 soon so let’s just say e1s0)
Spraklee e2 with ddd s3
Dhpt e0s0
Now who should I choose for the fourth slot
Ruan mai e1s1
Rubin e1s1
Rmc
And also how much upgrade his e1 is? And should I go for his light cone too?
Im not a whale but I do spend money
The monthly subscription every month, bp every month and everything in the shop every anniversary for the top up bonus