Medium Fiend, Lawful Evil
Armor Class 15 Initiative +1 (11) Hit Points 58 (9d8 + 18) Speed 50 ft.
Saving Throws Str +3, Dex +1, Con +2, Int −2, Wis +1, Cha −2
Skills Perception +5
Damage Immunities Fire
Senses Darkvision 60 ft.; Passive Perception 15
Languages Understands Infernal but can't speak
Challenge Rating 3
The hound has Advantage on an attack roll against a creature if at least one of the hound's allies is within 5 feet of the creature and the ally doesn't have the Incapacitated condition.
The hound makes two Bite attacks.
Melee Attack Roll: +5, reach 5 ft. Hit: 7 (1d8 + 3) Piercing damage plus 3 (1d6) Fire damage.
Dexterity Saving Throw: DC 12, each creature in a 15-foot Cone. Failure: 17 (5d6) Fire damage. Success: Half damage.