Clockwork Hound
Medium Construct, unaligned
Armor Class 12 (natural armor)
Hit Points 71 (11d8+22)
Speed walk +50
Challenge 2
Saving Throws con +4, dex +4
Skills athletics +7, perception +4
Damage Immunities poison, psychic
Condition Immunities charmed, exhaustion, frightened, paralyzed, petrified, poisoned
Senses darkvision 60 ft., passive Perception 14
Languages understands Common
Special Abilities
Immutable Form. The clockwork hound is immune to any spell or effect that would alter its form.
Magic Resistance. The clockwork hound has advantage on saving throws against spells and other magical effects.
Diligent Tracker. Clockwork hounds are designed to guard areas and track prey. They have advantage on all Wisdom (Perception) and Wisdom (Survival) checks when tracking.
Actions
Bite. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 16 (2d10 + 5) piercing damage.
Tripping Tongue. Melee Weapon Attack: +5 to hit, reach 15 ft., one target. Hit: 9 (1d8 + 5) slashing damage, and the target must succeed on a DC 13 Strength saving throw or be knocked prone.
Explosive Core. The mechanism that powers the hound explodes when the construct is destroyed. All creatures within 5 feet of the hound take 7 (2d6) fire damage, or half damage with a successful DC 12 Dexterity saving throw.
Source: Tome of Beasts · OGL/Open