Mewtwo, Articuno, Zapdos & Moltres Return to Raids - Leek Duck

Articuno, Zapdos, Moltres, and Mewtwo will be appearing in five-star raids from Saturday, February 20, 2021, at 9:00 a.m. to Monday, March 1, 2021, at 8:00 a.m. local time.

Pokémon GO Fest 2021 Preparation Guide

Kanto-themed Raid Day - Event Overview (Via LeekDuck) : r/TheSilphRoad

Golduck - #055 - Pokédex

Pokemon GO: How to Catch Galarian Slowpoke (And How to Evolve It)

Pokémon Go level 41-50 guide: required XP and tasks - Polygon

Farfetch'd - #083 - Pokédex

Articuno, Zapdos, & Moltres Raid Guide Infographic by Team gtr-Storm (Individual guides linked in comments) : r/TheSilphRoad

Giovanni returns w/ Shadow Zapdos in Pokemon GO

Cresselia Raid Counters : TheSilphRoad Pokemon pokedex, Pokemon breeds, Pokemon

Pokémon GO July 2022 Events: Legendary Raids, Community Day

July Content Update: July Community Day; Articuno, Zapdos, and Moltres return to raids; Pokémon GO Anniversary Event; and more!

Sirfetch'd - Evolutions, Location, and Learnset

Giovanni returns w/ Shadow Zapdos in Pokemon GO

Pokemon Go: All Legendary Pokemon & how to catch them - Dexerto