I like friction shifters.
Shimano 11s MTB pulls a lot of cable which is a problem for some shifters. I think 10s MTB pulls a little less cable, and should be OK.
Microshift also makes indexed bar end shifters that are compatible with MTB derailleurs.
For 10s MTB:
https://www.ebay.com/p/microSHIFT-10...m10/2255390482