Fog Dog

Armor Class 14

Hit Points 136 (21d8 + 42)

Speed 40 ft.

Initiative +3

Damage Resistances bludgeoning, piercing, and slashing from nonmagical weapons

Skills Stealth +6

Senses darkvision 60 ft., passive Perception 10

Languages understands Common but can't speak

Challenge 5 (1,800 XP)

Source Monster a Day

Multiattack. The fog dog makes two bite attacks.

Bite. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 11 (2d8 + 3) piercing damage. If the target is a creature, it must succeed on a DC 14 Strength saving throw or be knocked prone.