Stench. Any creature that starts its turn within 5 feet of the voidspawn must succeed on a DC 10 Constitution saving throw or be poisoned until the start of its next turn. On a successful saving throw, the creature is immune to the voidspawn's Stench for 24 hours.

Pack Tactics. The voidspawn has advantage on an attack roll against a creature if at least one of the voidspawn's allies is within 5 feet of the creature and the ally isn't incapacitated.

Bite. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 10 (2d6 + 3) piercing damage and 4 (1d6) necrotic damage. If the target is a creature, it must succeed on a DC 13 Strength saving throw or be knocked prone.