you’re not going to make much money. But then again, your cards are probably just collecting dust, so I guess something is better than nothing.
you will need to feed them Pokéball Cookies which can either be found or bought with in-game or actual money. When you rank up a Pokémon to level 1, it’ll be caught and stick around for the long term.
Also no. Premiere Balls is all you get. But, you can use berries. What do the berries do again? Nanab Berry: Reduces how much the Pokémon moves around, making it easier to hit. Pinap Berry: Doubles the candy you get if you successfully catch the Pokémon. Razz Berry: Increases the...