Yn a mutant as he was sent to Charles Xavier school of the gifted now that Charles Xavier has passed away it was time for the x men to return to save the day and stop magneto and the government

Yn mutant power

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Yn power allows Yn to transform into aliens and use there powers

(No omnitrix you be able to transformation into the Ben ten aliens only)

Ship Yn x storm

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[There should be a GIF or video here. Update the app now to see it.]