Winter Wolf

Large monstrosity · CR 3

Armor Class 13

Hit Points 75 (10d10+20)

Speed 50 ft.

STR 18 +4

DEX 13 +1

CON 14 +2

INT 7 -2

WIS 12 +1

CHA 8 -1

Skills perception +5, stealth +3

Damage Immunities cold

Senses passive Perception 15

Languages Common, Giant, Winter Wolf

Traits

Keen Hearing and Smell.: The wolf has advantage on Wisdom (Perception) checks that rely on hearing or smell.
Pack Tactics.: The wolf has advantage on an attack roll against a creature if at least one of the wolf's allies is within 5 ft. of the creature and the ally isn't incapacitated.
Snow Camouflage.: The wolf has advantage on Dexterity (Stealth) checks made to hide in snowy terrain.

Bite. Melee/Ranged Weapon Attack: +6 to hit.: Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 11 (2d6 + 4) piercing damage. If the target is a creature, it must succeed on a DC 14 Strength saving throw or be knocked prone.
Cold Breath (Recharge 5-6). Melee/Ranged Weapon Attack: +0 to hit.: The wolf exhales a blast of freezing wind in a 15-foot cone. Each creature in that area must make a DC 12 Dexterity saving throw, taking 18 (4d8) cold damage on a failed save, or half as much damage on a successful one.