Tales of Borealis is a series of alternate future/universe skins in League of Legends. Set in a winter setting, champions try to gain Polaris' favor in order to receive the Aurora's gifts, or its punishments. Have you heard the stories of the Aurora? Cold and dark they can be, but if you're brave enough you'll find warmth and majesty grander than any dream you've had. So sit yourself by the fire and come listen to these Tales of Borealis.

The herald of Polaris, Hwei, waited in a despondent mood. When Senna and Hecarim found him among the world of man, a violent blizzard raged overhead. As herald, he used his brush to paint the Aurora across the skies, bringing the first snow. At Hecarim's beckoning, he waved his brush, parting the clouds to reveal a barren sky. Where was the Aurora?