Winter Wolf is a Large monstrosity with neutral evil alignment and Challenge Rating 3 in the 2024 SRD. This stat block includes AC 13, 75 hit points, speeds, traits, and actions.
Bite - Melee Attack Roll: +6, reach 5 ft. Hit: 11 (2d6 + 4) Piercing damage. If the target is a Large or smaller creature, it has the Prone condition.
Cold Breath - Constitution Saving Throw: DC 12, each creature in a 15-foot Cone. Failure: 18 (4d8) Cold damage. Success: Half damage.