Spirit Naga

Rejuvenation. If it dies, the naga returns to life in 1d6 days and regains all its hit points. Only a wish spell can prevent this trait from functioning.

Spellcasting. The naga is a 10th-level spellcaster. Its spellcasting ability is Intelligence (spell save DC 14, +6 to hit with spell attacks), and it needs only verbal components to cast its spells. It has the following wizard spells prepared:

• Cantrips (at will): mage hand, minor illusion, ray of frost
• 1st level (4 slots): charm person, detect magic, sleep
• 2nd level (3 slots): detect thoughts, hold person
• 3rd level (3 slots): lightning bolt, water breathing
• 4th level (3 slots): blight, dimension door
• 5th level (2 slots): dominate person

Actions

Bite. Melee Weapon Attack: +7 to hit, reach 10 ft., one creature. Hit: 7 (1d6 + 4) piercing damage, and the target must make a DC 13 Constitution saving throw, taking 31 (7d8) poison damage on a failed save, or half as much damage on a successful one.

Fiendish Restoration. If it dies, the naga returns to life in 1d6 days and regains all its Hit Points. Only a Wish spell can prevent this trait from functioning.

Actions

Multiattack. The naga makes three attacks, using Bite or Necrotic Ray in any combination.

Bite. Melee Attack Roll: +7, reach 10 ft. Hit: 7 (1d6 + 4) Piercing damage plus 14 (4d6) Poison damage.

Necrotic Ray. Ranged Attack Roll: +6, range 60 ft. Hit: 21 (6d6) Necrotic damage.

Spellcasting. The naga casts one of the following spells, requiring no Somatic or Material components and using Intelligence as the spellcasting ability (spell save DC 14):

• At Will: Detect Magic, Mage Hand, Minor Illusion, Water Breathing
• 2/Day Each: Detect Thoughts, Dimension Door, Hold Person (level 3 version), Lightning Bolt (level 4 version)