Monster Almanac
← Back to the Bestiary

Gibbering Mouther

Gibbering Mouther 5e reference with CR 2, type, stat block details, token resources, terrain tools, fear hooks, and monster hunt generation.

CR 2AberrationStat Block + PDFHunt Ready
Official SRD 5.2.1 Stat BlockDownload PDF

Overview

A grotesque amorphous mass of flesh covered in dozens of randomly placed eyes and slavering mouths. Each mouth babbles incoherently, drooling acidic saliva, and the creature oozes and slides along the ground.

Quick 5e Answer

Gibbering Mouther CR, type, stat block, and table tools

Gibbering Mouther is a CR 2 aberration for D&D 5e. This page includes AC 9, HP 67 (9d8 + 27), a ready stat block, a downloadable PDF, and connected encounter tools.

CR2
TypeAberration
Stat BlockOfficial SRD 5.2.1 Stat Block
PDF SheetAvailable
AC9
HP67 (9d8 + 27)

Official SRD 5.2.1 Stat Block

Gibbering Mouther

Medium, Aberration, Neutral

Official SRD5e-2024srd-5.2.1-v1PDF Ready
Download PDF

This stat block uses official SRD 5.2.1 content under CC-BY-4.0 attribution.

Armor Class9
Hit Points67 (9d8 + 27)
Challenge2 β€’ 450 XP
Proficiency+2
Speed
Swim 10 ft., Walk 10 ft.
Initiative
-1
Saving Throws
β€”
Skills
β€”
Condition Immunities
Prone
Senses
Darkvision 60 ft.; Passive Perception 10
Passive Perception
10
Languages
None
STR10+0
DEX8-1
CON16+3
INT3-4
WIS10+0
CHA6-2

Traits

Aberrant Ground

The ground in an area around the mouther becomes doughlike difficult terrain.

Gibbering

Creatures that start their turn near the mouther and can hear it must make a Wisdom saving throw or behave erratically.

Actions

Multiattack

The mouther makes one Bite attack and, if possible, uses Blinding Spittle.

Bites

Melee Attack Roll: +2, reach 5 ft. Hit: 17 (5d6) Piercing damage.

Blinding Spittle (Recharge 5-6)

Dexterity Saving Throw: creatures in a flash of spittle. Failure: The target has the Blinded condition until the end of its next turn.

Legal Attribution

This work includes material from the System Reference Document 5.2.1 (β€œSRD 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.

This stat block includes SRD 5.2.1 material licensed under CC-BY-4.0. Include the required SRD 5.2.1 attribution in generated PDFs.

License: Creative Commons Attribution 4.0 International

Generate Terrain

Swamp

Base + optional customizer

Custom
Morning β€’ Clear β€’ Mud Flats β€’ Reeds β€’ Rotting Boardwalk
BaseOpen

Underdark

Base + optional customizer

Custom
Morning β€’ Subterranean Draft β€’ Fungal Forests β€’ Spore Fields β€’ Fungal Tower
BaseOpen

Note: These resource links work best when you are logged in to ChatGPT in your browser.

Gibbering Mouther Token, Portrait, Chatbot, Terrain, Fear Hooks, Hunt Generator, and D&D 5e Resources

Gibbering Mouther 5e reference: CR 2 aberration, AC 9, HP 67 (9d8 + 27), PDF sheet, token, portrait, terrain, fear hooks, and hunt tools for Swamp, Underdark. This page is part of the complete Monster Almanac stat block library. It includes a official srd 5.2.1 stat block with a downloadable PDF sheet, plus connected prep tools. Use this Monster Almanac page to move from search result to table prep: read the quick 5e reference, open the stat block, download the PDF when available, generate a token or portrait prompt, build matching terrain, create a monster-bound fear hook, and turn Gibbering Mouther into a focused hunt.

Using Gibbering Mouther in play

Gibbering Mouther can be used in Swamp, Underdark when you want a CR 2 aberration that helps shape combat pressure, exploration tension, or narrative danger.

Gibbering Mouther works well as a supporting threat, recurring danger, or encounter-building piece inside a larger scene.

The attached official srd 5.2.1 stat block gives you a table-ready rules reference, and the PDF button keeps the sheet easy to print or save before the session.

This makes Gibbering Mouther useful not only as a monster reference, but also as a scene-shaping piece for travel danger, dungeon pressure, wilderness discovery, or a stronger narrative threat.

Why this monster is useful

  • Fits naturally into Swamp, Underdark.
  • Works as a CR 2 option for encounter building and pacing.
  • Connects directly with a stat block, downloadable PDF, portrait, token, chatbot, terrain, fear hook, and hunt resources.
  • Helps game masters move from reference to actual tabletop use more quickly.

Quick ideas for scene building

  • Use Gibbering Mouther as a wandering threat tied to the local environment.
  • Pair the monster with terrain from the environments shown above.
  • Add an NPC witness, hunter, scholar, survivor, or fearful character to frame the danger.
  • Open the chatbot resource to give the creature more roleplay or lore flavor.
  • Use the hunt generator to turn this monster into a focused adventure hook.

Gibbering Mouther 5e quick FAQ

What CR is Gibbering Mouther in D&D 5e?

Gibbering Mouther is listed in Monster Almanac as a CR 2 aberration.

What type of monster is Gibbering Mouther?

Gibbering Mouther is listed as a aberration.

Does Gibbering Mouther have a 5e stat block?

Yes. This page includes a official srd 5.2.1 stat block and a downloadable PDF sheet.

Can I generate a token or hunt for Gibbering Mouther?

Yes. This page links to Gibbering Mouther token, portrait, chatbot, terrain, fear hook, and monster hunt tools for fast D&D prep.