now: catch a feebas under a bridge, trade with a prism scale
then: you must go to the river… fish for countless hours, searching endlessly for one of only six individual tiles that contains the ugly fish… then, make extremely dry, time-consuming cube snacks for your ugly fish from berries you must grow yourself over the course of many days, and make it beautiful… when your weak, ugly fish is beautiful enough, make it fight, and you shall have your reward…