It's a hobby project. I do not believe it will ever be commercially available. Supposing it is it will be pretty lame and not worth the money.
The window for a super AGA Amiga is passing while AROS is going full steam.
I understand why you make your first point, since they've been working on Natami since 2005 (earlier?) How you can call the final Natami concept lame -- that is something I cannot understand coming from an Amiga enthusiast.