you need either the event or an action replay.
No you can't.
anything you want. you have beaten the game
by knocking out all his/her Pokemon
kill all her pokemon.
you fight it and defeat it w/ ur Pokemon
use the move nuclearbomb
you have to find evolution stones that you can only find in treasure boxes you also have to get through marine resort after you defeat darkria
With a Budew.
Just get STRONG Pokemon
go to the Pokemon league and defeat them
Nobody, all you do now is do missions and get new friends
use a flying , poison or flying Pokemon