Thessalheart Construct

Tiny Construct, Neutral

STR
4 (-3)
DEX
15 (+2)
CON
12 (+1)
INT
10 (+0)
WIS
10 (+0)
CHA
7 (-2)
Telepathic Bond.

While the construct 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

Claws.

Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 1 slashing 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.

Find this creature in the encounter builder

Thessalheart Construct

Source: Infernal Machine Rebuild, p. 86 - Licenses and attribution