Swarm of Poisonous Snakes

AC 14 - HP 36 - 30 ft., swim 30 ft.
Resistance BPS
Immunities Frightened, Paralyzed, Petrified, Stunned
Swarm
Bite: +6 (0 ft) / 2d6 piercing;
DC 10 CON ST 4d6 poison / half.