[@Regitnui][img]https://media.giphy.com/media/Am1nhjxVA0fEQ/giphy.gif[/img]
No! Not more Eeveelutions!

Honestly, I might accept an evolved form of a gen 1 or 2 pokemon, but what about megaevolutions? I'm not sure what I'd do, but new types would be hard to fit in (like Sylveon.  It would be the only Fairy type in the world as far as we knew.)