In 2020, Pokémon GO introduced the concept of GO Battle Days. These are days where, for three hours, a certain Pokémon will appear more as Raid Battle rewards, with various boosts for the Raid Battles. Click the GO Battle Day for more details

PictureNameDurationFocusSpecial Move
GO Battle NightGO Battle Night November 5th 2020 18:00-23:59 Pidgeot - Gust
Marill DayMarill Day April 12th 2020 Marill