>>37577564Hyper Beam and Giga Impact uses the loafing around turn to recharge, so spamming these moves are pretty solid in-game.
I also don't remember entirely, but I believe using the Shift setting rather than Set allows you to switch pokemon after KOing a mon even when the recharge should force you to stay. If that is true, you can just KO things with Hyper Beam/Giga Impact and then switch out.