The goal of these improvements is to reduce the grind, make it a fun experience, more rewarding and worth the time. Here are some ideas that I think can improve the kuva lich system.
Kuva syphon missions
Unique kuva lichs
Convert and Vanquish
Me personally I don`t think it’s rewarding enough for the amount of grind it has when it comes to the choice to either vanquish or convert,