Amphisbaena

D&D 2024 monster: Amphisbaena. Source: Ghosts of Saltmarsh. challenge rating 1/2, creature type Monstrosity, Medium size, speed 30 ft., swim 30 ft. Found in Danger at Dunwater, these strange reptiles have a head at either end of their serpentine bodies, each one equipped with venomous fangs. To move, an amphisbaena uses one head to grip the neck of its other head, forming a hoop that rolls over the ground. Monstrosity Medium 30 ft., swim 30 ft.