Shroomish and Breloom both turn a lovely clear orange and yellow when shiny. Breloom is both usable in some PvP leagues and as a fighting-type attacker in PvE. Not bad, mushroom with hands.
When it comes to Master League, Breloom is clearly toast. Yes, there is a shiny Shroomish in Pokémon Go! Released back in June 2022, as part of the annual Go Fest evet, shiny Shroomish and shiny ...