.......It's not beyond impossible, but I highly doubt it will occur.
Knack hasn't VG'd past 2 million yet, while it is hard to find a main Mario game that hasn't done that (even the Mario Maker 3DS port is 2.5 mil).
Mario O has a 99% chance of besting Knack 2.
The Democratic Nintendo fan....is that a paradox? I'm fond of one of the more conservative companies in the industry, but I vote Liberally and view myself that way 90% of the time?