Cerberus

Large, monstrosity, lawful neutral

Armor Class: 15
Hit Points: 102
Speed: 50 ft.
STR: 20
DEX: 14
CON: 17
INT: 6
WIS: 16
CHA: 10
Senses: darkvision 120 ft., passive Perception 19
Languages: understands Infernal
Challenge Rating: 7
Game System: dnd5e

The three-headed hound that guards the gates of the underworld, letting none pass.

A community monster stat block shared on TableTop DLC.