Multiattack

Makes as many Bite attacks as it has heads.

Bite

Melee Weapon Attack: +9 to hit, 10 ft., one target, 8 (1d6+5) piercing damage + 10 (3d6) poison.

Tripartite Howl (Recharge 5-6)

Its heads exhale a three-part howl one filled with poisonous spittle one a thunderous bellow and one a frightful bay in a 30' cone. Each creature in area: 17 (5d6) poison and 17 (5d6) thunder and becomes frightened 1 min (DC 16 Dex half damage isn't frightened). A frightened creature can re-save at end of each of its turns ending effect on itself on a success.