Mega Swampert is the new Bada$$.
Thank you Nintendo for this. Mudkip was my favorite starter even thought I didn't play R/S (Only Emerald).
Also, I think Prehistoric Groudon/Kyogre are lame. Come on, Devolution is making it more "Digimon" than Digimon itself.
And yet, primal pokemon is already in use (for like 5 years now). Remember the end boss from pokemon mystery dungeons explorers of the sky. It was a primal Dialga