Lamia

Large monstrosity, chaotic evil

Armor Class 13 (natural armor)
Hit Points 97 (13d10 + 26)
Speed 30 ft.

STR	DEX	CON	INT	WIS	CHA
16 (+3)	13 (+1)	15 (+2)	14 (+2)	15 (+2)	16 (+3)

Skills Deception +7, Insight +4, Stealth +3
Senses darkvision 60 ft., passive Perception 12
Languages Abyssal, Common
Challenge 4 (1,100 XP)

Innate Spellcasting. The lamia's innate spellcasting ability is Charisma (spell save DC 13). It can innately cast the following spells, requiring no material components.
At will: disguise self (any humanoid form), major image
3/day each: charm person, mirror image, scrying, suggestion
1/day: geas*

Actions

Multiattack. The lamia makes two attacks: one with its claws and one with its dagger or Intoxicating Touch.
Claws. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 14 (2d10 + 3) slashing damage. Dagger. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 5 (1d4 + 3) piercing damage.
Intoxicating Touch. Melee Spell Attack: +5 to hit, reach 5 ft., one creature. Hit: The target is magically cursed for 1 hour. Until the curse ends, the target has disadvantage on Wisdom saving throws and all ability checks.