As I suggested, it is possible Jim has done such a speaker; many ask him for customization work.
I would also point out that many of us have already expressed that his Speakers are all closely voiced and the differences between a Raal tweeter and the Satori Be, though there are some, will not be so pronounced.
My concern, while appreciating your fanciful speaker lust
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is that if you don't end up with a full set of matching drivers, you will be unhappy. This is unwarranted, and unnecessary.
For one thing, I would consider something like the HT2TL or Veracity ST for mains... use the traditional Center like Supercharged Song Center, or use the Standmount Vercity ST Monitor at Center and Surround (yes, I said at Center).
Without having heard the Raals, I presume, it would be unwise for you to dismiss them. Most people I've heard from say that they would never give up their Raals. Yes, the Satoris are very nice too.
Just encouraging you to slow down a wee bit and let this play out.
One last point, please: in speaker design, not all drivers will perform well together and cover the ranges necessary for the Speaker to perform well. If a Tweeter and a Mid-Woofer don't cross properly, you will have a serious drop in FR. Likewise, if you try to push a Mid Woofer to far, you will experience it Beaming, and possibly breaking up with FR Peaks that will ruin playback.
If Jim can do it, he will. But please, be patient, and know that even his less expensive speakers are some of the best that can be had, even at twice or three times the cost! You won't be disappointed.