Swarm of Poisonous Snakes

Medium Beast, Unaligned

AC: 14

Initiative: +4 (14)

HP: 36 (8d8)

Speed: 30 ft., swim 30 ft.

STR
8 (-1)
DEX
18 (+4)
CON
11 (+0)
INT
1 (-5)
WIS
10 (+0)
CHA
3 (-4)

Resistances: bludgeoning; piercing; slashing

Condition Immunities: charmed; frightened; grappled; paralyzed; petrified; prone; restrained; stunned

Senses: blindsight 10 ft., Passive Perception 10

CR: 2 (XP 450; PB +2)

Habitat: Forest, Swamp

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.

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Swarm of Poisonous Snakes

Source: Monster Manual (2014), p. 338 - Licenses and attribution