So far, it looks like perpetual licenses are still around.
As for the rest, there’s indications that the two companies are now starting to bring in functionality and workflows from Photoshop into Painter, it also looks like they have improved on their marketing terminology (which includes referring to one feature as black magic).
The big headline feature is realtime displacement and tessellation, others include radial brushes, evolving brushes, and height-based blending. The only limitation is that there doesn’t seem to be any vector displacement yet, but so far it seems like the Adobe effect isn’t too drastic yet.