Homunculus is a Tiny construct with neutral alignment and Challenge Rating 0 in the 2024 SRD. This stat block includes AC 13, 4 hit points, speeds, traits, and actions.
Bite - Melee Attack Roll: +4, reach 5 ft. Hit: 1 Piercing damage, and the target is subjected to the following effect. Constitution Saving Throw: DC 12. Failure: The target has the Poisoned condition until the end of the homunculus’s next turn. Failure by 5 or More: The target has the Poisoned condition for 1 minute. While Poisoned, the target has the Unconscious condition, which ends early if the target takes any damage.