: You can find an item called a " Shiny Potion " in specific zones (like Zone 151) that guarantees your next wild encounter will be a Shiny Pokémon.
If you'd like to share (early-game, late-game, or post-game), I can provide more specific tips on where to find certain Pokémon or which regional forms are best for your team. Pokemon Opalo Pokedex
Sceptile (Grass/Dragon in this game via Mega Evolution or specific regional tuning) : You can find an item called a
As Leo climbed, his Pokédex added a final line to #387: Pokemon Opalo Pokedex