Small elemental, neutral evil
Damage Immunities fire, poison
Condition Immunities Poisoned
Senses darkvision 60 ft., passive Perception 10
Languages Aquan, Ignan
Challenge 1/4 (50 XP)
Death Burst. When the mephit dies, it explodes in a cloud of steam. Each creature within 5 ft. of the mephit must succeed on a DC 10 Dexterity saving throw or take 4 (1d8) fire damage.
Innate Spellcasting. The mephit can innately cast blur, requiring no material components. Its innate spellcasting ability is Charisma.
2nd level: Blur
Claws. Melee Weapon Attack: +2 to hit, reach 5 ft., one creature. Hit: 2 (1d4) slashing damage plus 2 (1d4) fire damage.
Steam Breath. The mephit exhales a 15-foot cone of scalding steam. Each creature in that area must succeed on a DC 10 Dexterity saving throw, taking 4 (1d8) fire damage on a failed save, or half as much damage on a successful one.