Medium Fiend, lawful evil
Armor Class
15natural armor
Hit Points
45(7d8+14)
Speed
50 ft.
str
17
(+3)
dex
12
(+1)
con
14
(+2)
int
6
(-2)
wis
13
(+1)
cha
6
(-2)
Skills: perception +5
Damage Immunities: fire
Senses: darkvision 60 ft., passive Perception 15
Languages: understands Infernal but can't speak it
Challenge: 3
Keen Hearing and Smell. The hound has advantage on Wisdom (Perception) checks that rely on hearing or smell.
Pack Tactics. The hound has advantage on an attack roll against a creature if at least one of the hound's allies is within 5 ft. of the creature and the ally isn't incapacitated.
Bite. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 7 (1d8 + 3) piercing damage plus 7 (2d6) fire damage.
Fire Breath (Recharge 5-6). The hound exhales fire in a 15-foot cone. Each creature in that area must make a DC 12 Dexterity saving throw, taking 21 (6d6) fire damage on a failed save, or half as much damage on a successful one.