Thessalar's Homunculus

Tiny Construct, Neutral

STR
4 (-3)
DEX
15 (+2)
CON
11 (+0)
INT
10 (+0)
WIS
10 (+0)
CHA
7 (-2)
Telepathic Bond.

While the homunculus is on the same plane of existence as its master, it can magically convey what it senses to its master, and the two can communicate telepathically.

Actions

Bite.

Melee Weapon Attack: +4 to hit, reach 5 ft., one creature. Hit: 1 piercing damage, and the target must succeed on a DC 10 Constitution saving throw or be poisoned for 1 minute. If the saving throw fails by 5 or more, the target is instead poisoned for 5 (1d10) minutes and unconscious while poisoned in this way.

Acidic Spittle.

Ranged Weapon Attack: +4 to hit, range 30 ft., one target. Hit: 5 (1d6 + 2) acid damage.

Find this creature in the encounter builder

Thessalar's Homunculus

Source: Infernal Machine Rebuild, p. 35 - Licenses and attribution