Pokemon League!!!

Hello Trainer you're about to take the hardest challenge in the pokemon world and fight the 5 strongest pokemon trainers of the world will you be one of them?
Memebers:
1. Flowssy: The grass type expert
2. Drakster: The dragon type master
3. Grosteer: The ground lord
4. Poiser: a poisonous expert
Rules:
you can't change teams between battles but you can change sets
battles in pokebank ag
use teams allowed in pokebank ou
only 1 legendary
if you beat champion I'll ask you to lend me a team for the new champion