How to get Rotom in Pokemon GO, and can it be shiny?

About Rotom

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Dissimilar to most Pocket Monsters, Rotom cannot be encountered in the wild, in Eggs, or via raids in Niantic's mobile game.

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Use this code "0HY0UF0UNDM3." and you have to catch 30 Pocket Monsters .

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What will be te reward after completing task?

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Can Regular Rotom be shiny in Pokemon GO?

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The chances of this happening will be around 1-in-64

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