Medium Monstrosity (Warlock), typically Neutral Evil
Armor Class 14 (natural armor)
Hit Points 71 (13d8 + 13)
Speed 30 ft.
STR
16 (+3)
DEX
14 (+2)
CON
13 (+1)
INT
14 (+2)
WIS
12 (+1)
CHA
16 (+3)
Saving Throws Wis +3, Cha +5
Skills Deception +5, Stealth +4
Damage Immunities poison
Condition Immunities poisoned
Senses darkvision 120 ft., passive Perception 11
Languages Abyssal, Common, Draconic
Challenge 4 (1100 XP)
Proficiency Bonus +2
Devil's Sight.
Magic Resistance.
Actions
Multiattack.
Constrict.
Scimitar (Yuan-ti Form Only).
Spectral Fangs.
Invoke Nightmare (Recharges after a Short or Long Rest).
Spellcasting (Yuan-ti Form Only).
Bonus actions
Change Shape.