There has been a leak topic for a while now that revealed Dynamazing and gigamaxing. A far-fetched evolution called sirfetched was also part of the leak so it's quite possible to be true. https://boards.fireden.net/v/thread/463209182/#463209182
It's confirmed, but the design is different from the artist's take. I don't think I have the expertise to go messing with tags in a situation like this.
The main discrepancies are the v-shaped eyebrows retained from farfetch'd with narrowed eyes instead of the eyemask shown here, and a more intricate design for the leeklance and shield.