Originally Posted by
Man_Over_Game
Not intended as a mean to plug, but my Prestige Options Homebrew was designed around addressing that exact issue, while also fixing any multiclassing concerns from doing so.
It has notes on justification for each option too, so it's more than just "some guy on the internet said these were cool" if you decide to present it to your DM. Link is in the signature, if it interests you. I've spent a lot more time on it than is probably healthy, and I still update it whenever I get Inspiration for a new option (most recent being con-based Sorcerers).