>>39557308He spits it up to use as ammo for Seed Bomb, then reswallows it again. Even when it attacked Decidueye with Seed Bomb and Decidueye batted the stone away, it STILL reswallowed it.
There's also the fact Rowlet is still selling a shitload of merch (wouldn't be surprised to see Rowlet in Decidueye hoods/Alolan starters in final evo hoods coming out after this week's episode) and was give the everstone as a reason to keep it as a Rowlet, to keep pushing merch. Ain't losing the golden goose anon.