Capital Games TeamTry play KB team at R7 without Jocasta Nu or other new JV and see how easy it is. There is nothing wrong with his balance.
You should also be careful about nerfing P2W characters as you may discourage spenders to invest money in your game.
People invested a lot of resources to R9 their teams based on information available to them. Making them angry will unlikely profit your company.
If you worried about pirates then make them appealing. Give them fleet or increase team attempt limit in the raid.
Order 66 is good as it is and make your customers happy. It offers good balance for any new players and those who are over 5M GP. You should be proud and happy, just fix minor bugs.
