Midwinter Spirit

Appearance
The Midwinter Spirit is a giant horse made of snow and rock. It appears to have a horn. Its muzzle is black while its mane is white and points upwards. It's mane appears to be made of clouds or disrupted banks of snow flying into the air.

The Name Game
In Russian, the Midwinter Spirit is called "Йоль" which translates to "Yule".