Pokemon Sapphire but I can only use each Pokemon ONCE

Get $15 off your first purchase on Whatnot using this link 👉🏼 https://www.whatnot.com/invite/thejro... #whatnotpartner Most trainers use 6 Pokemon through their journey. I usually one use 1. But what would happen if I could only use each Pokemon A SINGLE TIME! Could you beat Pokemon Sapphire? Editing by ‪@DiamondAxeStudiosMusic‬ Music by ‪@makegamemusic‬ Thumbnail by   / saruiro