Monster Almanac
← Back to the Bestiary

Elder Brain Dragon

Elder Brain Dragon 5e reference with CR 22, type, stat block details, token resources, terrain tools, fear hooks, and monster hunt generation.

CR 22AberrationStat Block + PDFHunt Ready
Original 5e-Compatible Stat BlockDownload PDF

Overview

An elder brain dragon is a dragon corpse reshaped by an elder brain, a grotesque union of draconic might and illithid hive intellect with devastating psychic dominance.

Quick 5e Answer

Elder Brain Dragon CR, type, stat block, and table tools

Elder Brain Dragon is a CR 22 aberration for D&D 5e. This page includes AC 21, HP 407 (22d20 + 176), a ready stat block, a downloadable PDF, and connected encounter tools.

CR22
TypeAberration
Stat BlockOriginal 5e-Compatible Stat Block
PDF SheetAvailable
AC21
HP407 (22d20 + 176)

Original 5e-Compatible Stat Block

Elder Brain Dragon

Gargantuan, Aberration, Lawful Evil

Original 5e5e-compatiblemonster-almanac-original-v1PDF Ready
Download PDF

This is an original Monster Almanac 5e-compatible stat block, not an official SRD stat block.

Armor Class21
Hit Points407 (22d20 + 176)
Challenge22 β€’ 41,000 XP
Proficiency+7
Speed
Fly 80 ft., Walk 40 ft.
Initiative
+2
Saving Throws
Cha +14, Con +15, Int +15, Str +16, Wis +13
Skills
Arcana +15, Insight +13, Perception +13
Damage Resistances
Psychic, Force
Damage Immunities
Charmed, Frightened
Condition Immunities
Charmed, Frightened
Senses
Blindsight 120 ft., Darkvision 120 ft.; Passive Perception 23
Passive Perception
23
Languages
Deep Speech, Draconic, Undercommon, telepathy 1 mile
STR28+9
DEX14+2
CON26+8
INT26+8
WIS22+6
CHA24+7

Traits

Colony Dragon

Aberrations allied with the dragon within 120 feet have Advantage on Intelligence, Wisdom, and Charisma saving throws.

Psychic Dominion

The dragon knows the direction of creatures within 120 feet that use telepathy or deal Psychic damage.

Actions

Multiattack

The dragon makes three attacks: Bite and two Tentacle Claws.

Bite

Melee Attack Roll: +16, reach 20 ft. Hit: 28 (3d12 + 9) Piercing damage plus 31 (7d8) Psychic damage.

Tentacle Claw

Melee Attack Roll: +16, reach 15 ft. Hit: 23 (4d6 + 9) Bludgeoning damage plus 13 (3d8) Psychic damage.

Mind-Brood Breath (Recharge 5-6)

Intelligence Saving Throw: creatures in a 90-foot Cone. Failure: 126 (28d8) Psychic damage and the target is Stunned until the end of its next turn. Success: Half damage.

Bonus Actions

Psionic Command

One allied aberration within 120 feet may move up to half its Speed as a Reaction.

Legal Attribution

Original Monster Almanac compatible game statistics. This entry is designed for 5e-style tabletop play and does not reproduce closed-book stat block text.

Generated by Monster Almanac. This is original compatible game content, not an official SRD stat block.

License: Monster Almanac Original Compatible Content

Generate Terrain

Dungeon

Base + optional customizer

Custom
Morning β€’ Subterranean Draft β€’ Tight Corridors β€’ Cracked Tiles β€’ Iron Portcullis
BaseOpen

Extraplanar

Base + optional customizer

Custom
Morning β€’ Planar Instability β€’ Warped Paths β€’ Arcane Storm Lines β€’ Planar Anchor
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.

Elder Brain Dragon Token, Portrait, Chatbot, Terrain, Fear Hooks, Hunt Generator, and D&D 5e Resources

Elder Brain Dragon 5e reference: CR 22 aberration, AC 21, HP 407 (22d20 + 176), PDF sheet, token, portrait, terrain, fear hooks, and hunt tools for Dungeon,… This page is part of the complete Monster Almanac stat block library. It includes a original 5e-compatible 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 Elder Brain Dragon into a focused hunt.

Using Elder Brain Dragon in play

Elder Brain Dragon can be used in Dungeon, Extraplanar, Underdark when you want a CR 22 aberration that helps shape combat pressure, exploration tension, or narrative danger.

Elder Brain Dragon works well as a supporting threat, recurring danger, or encounter-building piece inside a larger scene.

The attached original 5e-compatible 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 Elder Brain Dragon 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 Dungeon, Extraplanar, Underdark.
  • Works as a CR 22 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 Elder Brain Dragon 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.

Elder Brain Dragon 5e quick FAQ

What CR is Elder Brain Dragon in D&D 5e?

Elder Brain Dragon is listed in Monster Almanac as a CR 22 aberration.

What type of monster is Elder Brain Dragon?

Elder Brain Dragon is listed as a aberration.

Does Elder Brain Dragon have a 5e stat block?

Yes. This page includes a original 5e-compatible stat block and a downloadable PDF sheet.

Can I generate a token or hunt for Elder Brain Dragon?

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