Armor Class 11
Hit Points 18 (4d8)
Speed 20 ft.
Damage Resistances cold, fire, lightning
Damage Immunities poison
Condition Immunities charmed, frightened, poisoned
Senses darkvision 120 ft., passive Perception 9
Languages understands Abyssal but can't speak
Challenge 1/4
Bite. Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit: 5 (1d8 + 1) slashing damage.
Mordenkainen's Tome of Foes, p. 136