When the cruel King of the North known simply as Winterbolt wakes up from his slumber, he casts a forbidden spell that brings Sunset Shimmer and the Equestria Girls, alongside Starlight Glimmer and Juniper Montage to his world.
Unknown to him, the geos use their magic to stop the spell, landing the Main 9 in Santa's village where they meet the most famous reindeer of all.
Little do they know that Winterbolt plans to use the magic from The Dazzling's Pendants, Sunset's Journal, Sci-Twi's Device, and Junipers mirror to gain more power. He plots to use this to steal Rudolph's shiny nose.
Side-Arc with Juniper and Arrow.
Takes place:

• After Magic Mirror
• Takes place after Rudolph the Red Nose Reindeer the Movie

Main Villain: Winterbolt from Rudolph and Frosty's Christmas in July.