Apiary Husk

Death Burst. When the husk dies, it explodes in a cloud of stinging insects, Each creature within 10 feet of it must make a DC 13 Dexterity saving throw, taking 7 (2d6) poison damage on a failed save, or half as much damage on a successful one. Additionally, the husk is replaced with a swarm of insects. 

Multi Attack. The Apiary Husk can make 2 Claws attacks on each of its turns.

Claws. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 9 (2d6 + 2) slashing damage.

Eruption of Flies (Recharge 5–6). The husk projects a stream of pestilent insects in a 30-foot line that is 5 feet wide. Each creature in that line must make a DC 13 Constitution saving throw, taking 16 (3d10) poison damage on a failed save, or half as much damage on a successful one.
As a Bonus Action on its turn, the husk can take 10 (3d6) bludgeoning damage to immediately recharge Eruption of Flies.

Belligerent. When the husk takes damage from an attack other than an opportunity attack, it can use its reaction to move up to its speed toward the creature that damaged it.