Lucky trainers may encounter shiny versions of both Origin Forme Giratina and Altered Forme Giratina. Shinies are very rare in Pokémon Go, but the odds are generally better for legendary Pokémon ...
Shiny Giratina Altered has been available since September 2019. Every encounter with it has a 1-in-20 or 5% chance of being shiny — unless specified otherwise. Moreover, shiny legendaries are ...