A Colossal Discovery' Likely Bringing Regigigas to 'Pokémon GO

A recent datamine found an item called

Pokemon Go A Colossal Discovery Start time and Regigigas encounter - GameRevolution

SHOULD YOU DO IT? $8 COLOSSAL DISCOVERY EVENT - REGIGIGAS, SHINY REGI TRIO & SKARMORY

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Pokemon Go A Colossal Discovery Start time and Regigigas encounter - GameRevolution

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Pokémon Go A Colossal Discovery quest steps, rewards and ticket price explained

I Want to trade: SHINY Regigigas in Pokeball, Great Ball or Ultra Ball - (Less than 2000cp only) SHINY Nihilego in Beast Ball, Pokeball, Great Ball, Ultra Ball - (Less than 2000cp

Pokémon GO EX Raids and Regigigas - What They Are And How To Get An EX Raid Pass

Pokemon GO: Regigigas “The Colossal Pokemon” Returns

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IS THIS EVENT WORTH $8? Regigigas Colossal Discovery Ticketed Event in Pokémon GO

Regigigas (Pokémon) - Bulbapedia, the community-driven Pokémon encyclopedia