Source: Niantic Beginning Saturday, February 20, 2021, Articuno will return to Legendary Raids in Pokémon Go for just nine days. It will be joined by Zapdos, Moltres, and Mewtwo for the Pokémon Go Tour: Kanto and the 25th anniversary of Pokémon. With new Mega Evolutions and Shadow Pokémon, this Raid will be a little different than the last time we encountered the Freeze Pokémon. Fortunately, we here at iMore know everything you need to know to take on this Raid! And be sure to check out our best Pokémon Go accessories, so you can be fully equipped on your Pokémon Journey!