Frost Serpent

The Frost Serpent is an Emblem Heartless that appears in Kingdom Hearts III.

Kingdom Hearts III
After being expelled from the top of the mountain by Larxene's gust of wind, Sora, Donald, and Goofy soon find themselves trying to out-sled an avalanche coming after them. Three Frost Serpents chase after them and are destroyed. New Frost Serpents then appear, knocking the heroes down the mountain.