Legendary rewards for Quests revealed for Pokémon GO

We have the first confirmation of other Legendary Pokémon besides Mew being obtainable through quests!

Quests & Rewards - October : r/TheSilphRoad

Pokémon Go reveals Mewtwo legendary raids in Japan

Discuss Everything About Pokémon GO Wiki

Special Research - Bulbapedia, the community-driven Pokémon encyclopedia

Pokémon GO Theory: Dates For Alolan Legendary Reveals?

New Pokémon GO update reveals more Quest details

Pokemon Go Gen 4 release date news, Shiny Krabby, Deoxys launch, Field Research reveal, Gaming, Entertainment

Pokémon Go: How to Find and Battle Challengers

Pokemon Go: How to catch Lugia and Ho-Oh? Latest update increases spawn chances, Gaming, Entertainment

Pokémon GO Tour Johto: Complete Guide