Succubus

When the monster finishes a Long Rest, it can shape-shift into an Incubus, using that stat block instead of this one.

The monster makes one attack and uses or .

. .

The monster casts Dominate Person (level 8 version), requiring no spell components and using Charisma as the spellcasting ability (spell save DC ).

Constitution Saving Throw: DC , one Charmed by the monster within feet.
Failure: damage.
Success: Half damage.
Failure or Success: The target's Hit Point maximum decreases by an amount equal to the damage taken.

The monster shape-shifts into a Medium or Small Humanoid, or it returns to its true form. Its game statistics are the same in each form, except its Fly Speed is available only in its true form. Any equipment it is wearing or carrying isn't transformed.