>>34923046Baby evolutions of powerful Pokémon have a purpose. They can be placed in early-game routes to give you quick access to something strong if you're willing to raise it up and keep its happiness high, instead of having to wait until seven badges into the game before you can catch it.
Garbage like Mime Jr. and Chingling can fuck off though, there is no reason for them to give you early access to something as shitty as Chimecho.