Costume Gengar Raid Spotlight: 2 Ways to Get the Shiny in Pokémon GO

There are two ways to encounter a Costume Gengar in Pokémon GO raids. Don
There are currently two raids that award Costume Gengar in Pokémon GO: Mega Gengar raids that take multiple trainers to take down, which also award Mega Gengar Energy and… well, Costume Gengar raids. The latter are Tier Three raids able to be completed by solo trainers. Since we already have a full Mega Gengar Raid […]

I got everything costume shiny this event! : r/pokemongo

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Verification] Costume Gengar from Mega Raid : r/TheSilphRoad

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This is still the best costumed Gengar they've released imo. : r/pokemongo

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I got everything costume shiny this event! : r/pokemongo

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