Death Burst. When the mephit dies, it explodes in a burst of jagged ice. Each creature within 5 feet of it must make a DC 10 Dexterity saving throw, taking 4 (1d8) slashing damage on a failed save, or half as much damage on a successful one.

False Appearance. While the mephit remains motionless, it is indistinguishable from an ordinary shard of ice.

Innate Spellcasting (1/Day). The mephit can innately cast fog cloud, requiring no material components. Its innate spellcasting ability is Charisma.

Claws. Melee Weapon Attack: +3 to hit, reach 5 ft., one creature. Hit:3 (1d4 + 1) slashing damage plus 2 (1d4) cold damage.

Frost Breath (Recharge). The mephit exhales a 15-foot cone of cold air. Each creature in that area must succeed on a DC 10 Dexterity saving throw, taking 5 (2d4) cold damage on a failed save, or half as much damage on a successful one.