Spellcasting. The naga casts one of the following spells, requiring no Material components and using Intelligence as the spellcasting ability (spell save DC 13):
At will: Mage Hand, Thaumaturgy
1/day each: Command, Detect Thoughts, Lightning Bolt
Multiattack. The naga makes two Bite attacks. It can replace any attack with a use of Serpentine Gaze.
Bite. Melee Attack Roll: +5, reach 10 ft. Hit:10 (2d6 + 3) Piercing damage plus 7 (2d6) Necrotic damage.
Serpentine Gaze. Wisdom Saving Throw: DC 13, one creature the naga can see within 60 feet. Failure: 13 (3d6 + 3) Psychic damage, and the target has the Charmed condition until the start of the naga's next turn.
Deathless Serpentine Mind Bender