SHINY MEGA GENGAR EVOLUTION in Pokemon Go Halloween Event 2020

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Pokémon Go' Halloween 2020 Event: Start Time, Research Tasks, Shiny Spiritomb and More

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Mega Buddy - Unlock Mega Gengar - Leek Duck

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Finally got enough mega energy to mega evolve my fav shiny of all time - and right before Halloween 👻 : r/pokemongo

Mega Buddy - Unlock Mega Gengar - Leek Duck

shiny halloween gengar pokemon go from 2020 and instant  delivered

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New Info - Mega Gengar and Costume Gengar added : r/TheSilphRoad