Quote Originally Posted by JNAProductions View Post
For Old Harry-do you think that, with the limits based on proficiency bonus, I could wholesale move it to 9th level?

I'd need a new capstone, though...
Mmm yes, with that limit it should be fine at level 9th as it is, together with Encouraging Casting.

For the new capstone at 17th level, you can also think of an Improved version of one of those two features.