When participating in a Mega Charizard Raid in Pokémon GO, there's a chance that the Mega Raid Boss will be a Shiny variant.
THE GREATEST CATCH EVER! #pokemongo #pokemon #charizard #shinypokemon
Mega Charizard X (Pokémon GO) - Best Movesets, Counters, Evolutions and CP
Pokemon Go: How to find and catch Shiny Charmander - Dexerto
Charmander Shiny in Pokemon GO: How to catch Shiny Charizard with Field Research? - Daily Star
Pokemon 10004 Shiny Mega Charizard Z Pokedex: Evolution, Moves, Location, Stats
How to get Mega Energy in Pokémon Go
Pokemon GO: Shiny Charmander, Shiny Charmeleon, and Shiny Charizard guide
Why can't I catch a shiny Charizard in Pokemon Go? - Quora
My Near-Impossible Challenge to Catch Every Shiny Pokémon in Let's Go –