you can train it by using the "vs seeker". you can also give it rare candy's or go to pokémon centers because some of them have trainers inside.
Chat with our AI personalities
in order for trader Pokemon to listen to you. you need gym badges if you have al 8 badges they will obey and if you have 3 or four badges is going to e hard to train Pokemon
Train your pokemon.
capture the legendary and train your Pokemon
After you beat the Elite 4, give gabite Exp. Share nad go to Stark Mt. with Buck. You will fight doubles. Get a really strong Pokemon (lvl 70+) and get it Surf or Earthquake. KO in one. Buck will heal Pokemon after ever battle. Gabite gets 1000+ experience every battle.
umm.......i think.....you.....TRAIN THEM UP!!!!!!!!