Steam Mephit

Attack rolls against the steam mephit are made with Disadvantage unless the steam mephit has the Incapacitated condition.

The steam mephit explodes when it dies.
Dexterity Saving Throw: DC 10, each creature in a 5-foot Emanation originating from the steam mephit.
Failure: 5 (2d4) fire damage.
Success: Half damage.

Melee Weapon Attack: +2 to hit, reach 5 ft.. Hit: 2 (1d4) slashing plus 2 (1d4) fire damage.

Recharge 6. Constitution Saving Throw: DC 10, each creature in a 15-foot Cone.
Failure: 5 (2d4) fire damage, and the target's Speed decreases by 10 feet until the end of the steam mephit next turn..
Success: Half damage.
Failure or Success: Being underwater doesn't grant Resistance to this Fire damage.