Chuul

Aberration · Large

A chuul is a great armoured crustacean with pincers and paralysing tentacles, haunting underground lakes, swamps and flooded ruins. They guard ancient treasures for masters long gone, and some say aboleths first made them.

Danger
A fight to fear
How it is met
Alone, day and night
Challenge
4
SRD 5.2.1 stat blocks
Chuul

Hear it

Where it is met

Underground Water, Eldritch Swamp, Eldritch Marsh, Eldritch Bog, Eldritch Rocky Shore, Toxic Swamp, Toxic Marsh, Toxic Bog, Toxic Mangrove, Toxic Cave

Also: Ruin

Stat blocks (D&D 5e)

Chuul

Large Aberration, Chaotic Evil

AC 16 · Initiative +0 (10)

HP 76 (9d10 + 27)

Speed 30 ft., Swim 30 ft.

StrDexConIntWisCha
19 (+4), save +410 (+0), save +016 (+3), save +35 (−3), save −311 (+0), save +05 (−3), save −3

Skills Perception +4

Immunities Poison; Poisoned

Senses Darkvision 60 ft.; Passive Perception 14

Languages Understands Deep Speech but can’t speak

CR 4 (XP 1,100; PB +2)

Traits

Amphibious. The chuul can breathe air and water.

Sense Magic. The chuul senses magic within 120 feet of itself. This trait otherwise works like the Detect Magic spell but isn’t itself magical.

Actions

Multiattack. The chuul makes two Pincer attacks and uses Paralyzing Tentacles.

Pincer. Melee Attack Roll: +6, reach 10 ft. Hit: 9 (1d10 + 4) Bludgeoning damage. If the target is a Large or smaller creature, it has the Grappled condition (escape DC 14) from one of two pincers.

Paralyzing Tentacles. Constitution Saving Throw: DC 13, one creature Grappled by the chuul. Failure: The target has the Poisoned condition and repeats the save at the end of each of its turns, ending the effect on itself on a success. After 1 minute, it succeeds automatically. While Poisoned, the target has the Paralyzed condition.

This work includes material from the System Reference Document 5.2.1 ("SRD 5.2.1") by Wizards of the Coast LLC, available at https://www.dndbeyond.com/srd. The SRD 5.2.1 is licensed under the Creative Commons Attribution 4.0 International License, available at https://creativecommons.org/licenses/by/4.0/legalcode.

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