How to get Cresselia in Pokemon Go and can it be Shiny?

Learn how to get Cresselia in Pokemon Go and whether it can be Shiny. Find out the different ways to obtain this Psychic type, including through Raid Battles and Research Tasks. Discover when Cresselia will be available and how to encounter its Shiny version. Get all the details on catching Cresselia and more game content with our comprehensive guides.