Board Thread:News and Announcements in game/@comment-27996636-20170806163733/@comment-27996636-20170806200156

You could farm him level him up and unlock his paths when at UR then get him to LR, then train the one you have into the new one with paths unlocked then collect 10 elder kais.

Or you could use ten elder kais and get 10 elder kais back straight away.