Trio had to backtrack to get Kanto starters and Legendary Beasts in Gen 2 Pokedex completion ... have gone beyond Gen 2 in ...

Nintendo and Game Freak will reward you with a free Shiny Meloetta in Pokémon Home, if you’ve completed ... these areas for it to contribute to the completion of that Pokédex.

It is tied to Pokedex completion. There’s also a screenshot showing the Shiny Meloetta in the Pokemon Home app. The Normal and Psychic type will be at level 50 when it arrives. The one shown in ...