Small Construct, unaligned
Armor Class 16
Hit Points 63 (14d6+14)
Speed walk +30
Challenge 6
Saving Throws dex +9
Skills stealth +9, perception +5
Damage Resistances cold, acid, fire; bludgeoning, piercing, and slashing from nonmagical attacks
Damage Immunities necrotic, poison, psychic
Condition Immunities charmed, exhaustion, frightened, paralyzed, petrified, poisoned
Senses blindsight 30 ft., passive Perception 15
Languages -
Bite. Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 15 (2d8 + 6) piercing damage, and the target must succeed on a DC 16 Dexterity saving throw or fall prone.
Gnaw. When a gnarljak knocks a Medium or smaller target prone, it immediately makes three additional bite attacks against the same target and can move 5 feet, all as a bonus action.
Source: Tome of Beasts · OGL/Open