Swarm of SpidersCR 1/2 · Medium Beast · Stat Block & Encounter Builder

Medium beast, Challenge 1/2. AC 12, 22 hit points.

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Armour Class

Hit Points

Speed

20 ft.

Challenge

1/2 · 100 XP

Alignment

Unaligned

The card

Stat Block

Medium Beast · Unaligned

Swarm of Spiders

1/2

5d8 · 20 ft., climb 20 ft. · AC from natural armor

Blindsight 10 ft., passive Perception 8

Languages: —

STR	DEX	CON	INT	WIS	CHA
3 (-4)	13 (+1)	10 (+0)	1 (-5)	7 (-2)	1 (-5)

Traits

Damage ResistancesBludgeoning, piercing, slashing

Condition ImmunitiesCharmed, Frightened, Paralyzed, Petrified, Prone, Restrained, Stunned

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

Spider ClimbThe swarm can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.

Web SenseWhile in contact with a web, the swarm knows the exact location of any other creature in contact with the same web.

Web WalkerThe swarm ignores movement restrictions caused by webbing.

Actions

BitesMelee Weapon Attack: +3 to hit, reach 0 ft., one target in the swarm's space. Hit: 10 (4d4) piercing damage, or 5 (2d4) piercing damage if the swarm has half of its hit points or fewer.

How to actually run it

Tactics

The stat block tells you what it can do. This tells you what to do with it.

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Encounter Difficulty

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How bad is this fight?

Real DMG maths — XP thresholds by level, and the group multiplier that makes crowds so much worse than the raw total suggests.

Swarm of Spiderss4Party size4Party level3

A real fight. Someone will use a resource they wanted to keep.

Difficulty

Medium

800 adj. XP · ×2

deadly at 1,600

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Counsel

Swarm of Spiders, Answered

What is Swarm of Spiders's challenge rating in D&D 5e?

Swarm of Spiders is Challenge 1/2, worth 100 XP. Encounter maths multiplies XP by the number of monsters, so a group is deadlier than the raw total — use the calculator on this page.

What are Swarm of Spiders's stats?

AC 12 (natural armor), 22 hit points (5d8), speed 20 ft., climb 20 ft.. Ability scores: STR 3, DEX 13, CON 10, INT 1, WIS 7, CHA 1.

What is Swarm of Spiders resistant to?

Swarm of Spiders is resistant to bludgeoning, piercing and slashing. Pick a damage type it does not shrug off.

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