Swarm of Poisonous Snakes

Medium, swarm of Tiny beasts, unaligned

CR 2AC 14HP 36 (8d8)

Speed swim 30 ft, walk 30 ft

str: 8; (-1)
dex: 18; (+4)
con: 11; (+0)
int: 1; (-5)
wis: 10; (+0)
cha: 3; (-4)

Damage Resistances bludgeoning, piercing, slashing

Condition Immunities Charmed, Frightened, Grappled, Paralyzed, Petrified, Prone, Restrained, Stunned

Senses blindsight: 10 ft., passive_perception: 10

Traits

Swarm. The swarm can occupy another creature's space and vice versa, and the swarm can move through any opening large enough for a Tiny snake. The swarm can't regain hit points or gain temporary hit points.

Actions

Bites. Melee Weapon Attack: +6 to hit, reach 0 ft., one creature in the swarm's space. Hit: 7 (2d6) piercing damage, or 3 (1d6) piercing damage if the swarm has half of its hit points or fewer. The target must make a DC 10 Constitution saving throw, taking 14 (4d6) poison damage on a failed save, or half as much damage on a successful one.