Get ready, Trainers! The Lunar Pokémon Cresselia is returning to Pokémon GO Raid Battles around the globe. Starting May 27, 2019, at 1:00 p.m. PDT and continuing through June 12, 2019, at 1:00 p.m. PDT, you will have the opportunity to battle and catch the Psychic-type Pokémon Cresselia. And keep your eyes open—if you're lucky, you may even encounter a Shiny Cresselia!
If you managed to catch an Origin Forme Giratina when it appeared in Raid Battles recently, you might want to bring it into battle, as it will prove useful against Cresselia. You can also check out our tips to catch Cresselia in Raid Battles article to give yourself even more of an edge. Good luck, Trainers!