Blizzard Yeti

Fear of Fire. If the Blizzard Yeti takes fire damage, it has disadvantage on attack rolls and ability checks until the end of its next turn.

Furthermore it cannot move willingly towards visible fire.

Keen Smell. The Blizzard Yeti has advantage on Wisdom Perception checks that rely on smell, furthermore the Blizzard Yeti does not suffer penalties from non magical harsh winter weather on its perception skill checks.

Snow Camouflage. The Blizzard Yeti has advantage on Dexterity Stealth checks made to hide in snowy terrain, furthermore while hail or blizzards or other harsh winter weather the Blizzard Yeti cannot be seen from more than 60ft away.

Overwhelming Strength: The Blizzard Yeti has advantage on Strength skill checks and saving throws.

Multiattack. The Blizzard Yeti can use its Chilling Gaze or Chilling Breath and makes two Frost Claw attacks.

Frost Claw. Melee Weapon Attack:+8 to hit, reach 5 ft., one target. for 2d8+5 slashing damage +1d6 cold damage.

Chilling Breath (Recharge 6). All creatures within 30ft of the Blizzard Yeti must succeed in a DC 14 Constitution saving throw, having its speed reduced by 10ft and taking 4d6 cold damage  on a failure, half as much damage on a success and no additional effects.

Chilling Gaze. The Blizzard Yeti targets one creature it can see within 30 feet of it. If the target can see the Blizzard Yeti, the target must succeed on a DC 14 Constitution saving throw against this magic or take 4d6 cold damage and then be paralyzed for 1 minute, unless it is immune to cold damage. The target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If the target’s saving throw is successful, or if the effect ends on it, the target is immune to the Chilling Gaze of all Yeti and Blizzard Yeti for 1 hour.