>>27925244The dangerous ones would probably fuck shit bad at first, but ultimately be contained or exterminated. Less dangerous or beneficial ones might be maintained, such as pets, energy sources or nutrition from e.g. Miltank milk.
That said, the worst ones wouldn't be the powerful semi-Legendaries and such, but the tenacious pest 'Mons you find everywhere. I wouldn't want to deal with the possibility of Raticate climbing out of my toilet.
