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Breadcrumb

Swarm of Insects

Challenge
Terrain
str
2
dex
14
con
10
int
1
wis
6
cha
4

AC 12 (natural armor)

HP 22 (5d8; bloodied 11)

Speed 20 ft., climb 20 ft.


Proficiency +2; Maneuver DC 12

Damage Resistances bludgeoning, piercing, slashing

Condition Immunities charmed , frightened , grappled , paralyzed , petrified , prone , restrained , stunned , unconscious

Senses blindsight 10 ft., passive Perception 8

Languages


Swarm. The swarm can occupy another creature’s space and move through any opening large enough for a Tiny creature. It can’t gain hit points or temporary hit points.


ACTIONS

Bites. Melee Weapon Attack: +4 to hit, reach 0 ft., one target. Hit: 11 (2d10) piercing damage, or 5 (1d10) piercing damage if the swarm is bloodied .

Venom. Melee Weapon Attack: +4 to hit, reach 0 ft., one target. Hit: 5 (2d4) piercing damage plus 7 (2d6) poison damage, or 2 (1d4) piercing damage plus 3 (1d6) poison damage if the swarm is bloodied .

Variant Insect Swarms

Swarms composed of different insects may have slightly different characteristics based on the traits, movement modes, and attacks of a member of that swarm. Below are examples of common swarms.

Swarm of Beetles. A swarm of beetles has no venom attack and gains a burrowing speed of 5 feet.

Swarm of Centipedes. A swarm of centipedes has no bite attack.

Swarm of Spiders. A swarm of spiders gains the following traits:

Spider Climb. The swarm can climb even on difficult surfaces and upside down on ceilings. 

Web Sense. While touching a web, the swarm knows the location of other creatures touching that web.

Web Walker. The swarm ignores movement restrictions imposed by webs.

Swarm of Wasps. A swarm of wasps gains a flying speed of 30 feet, but has no climbing speed or bite attack.

Monster Type Description

Beasts are natural animals whose existence and abilities are nonmagical. A bear and a tyrannosaurus rex are both beasts.