Otyugh

The otyugh makes one Bite attack and two Tentacle attacks.

Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 12 (2d8+3) piercing damage. If the target is poisoned, it must succeed on a DC 15 Constitution saving throw or its hit point maximum is reduced by 10 (1d10) and the poisoned condition ends on a success.

Melee Weapon Attack: +6 to hit, reach 10 ft., one target. Hit: 12 (2d8+3) piercing damage. If the target is Medium or smaller, it is grappled (escape DC 14) by one of two tentacles.

Each creature grappled by the otyugh must succeed on a DC 14 Constitution saving throw or take 15 (3d8+3) bludgeoning damage and be stunned until the start of the otyugh's next turn. On a success, it takes half damage.