Accursed Spirit Naga

Melee Weapon Attack: +6 to hit reach 5 ft. one target. Hit: 10 (2d6 + 3) piercing damage. The target makes a DC 15 Constitution saving throw taking 28 (8d6) poison damage on a failure or half damage on a success.

A swirling pattern of light appears at a point within 120 feet of the naga. Each creature within 10 feet of the pattern that can see it makes a DC 14 Wisdom saving throw. On a failure the creature is charmed for 1 minute. While charmed the creature is incapacitated and its Speed is 0. The effect ends on a creature if it takes damage or if another creature uses an action to shake it out of its daze.

A bolt of lightning 5 feet wide and 100 feet long arcs from the naga. Each creature in the area makes a DC 14 Dexterity saving throw taking 28 (8d6) lightning damage on a failure or half damage on a success.

The naga targets a living creature or plant within 30 feet draining moisture and vitality from it. The target makes a DC 14 Constitution saving throw taking 36 (8d8) necrotic damage on a failure or half damage on a success. Plant creatures have disadvantage on their saving throw and take maximum damage. A nonmagical plant dies.

The naga casts a spell and uses its vampiric bite.

The naga attacks with its bite. If it hits and the target fails its saving throw against poison the naga magically gains temporary hit points equal to the poison damage dealt.