Astral Devourer
The dreadnought can hover and does not fall Prone while conscious.
Astral Dreadnought 5e reference with CR 21, type, stat block details, token resources, terrain tools, fear hooks, and monster hunt generation.
An astral dreadnought is a gargantuan titan of the Astral Plane, a monstrous predator with a cyclopean antimagic eye, vast claws, and a maw that leads to a living demiplane prison. It drifts through the silver void devouring travelers, ships, and magic with unstoppable hunger.
Quick 5e Answer
Astral Dreadnought is a CR 21 monstrosity for D&D 5e. This page includes AC 21, HP 472 (35d20 + 105), a ready stat block, a downloadable PDF, and connected encounter tools.
Original 5e-Compatible Stat Block
Gargantuan, Monstrosity, Unaligned
This is an original Monster Almanac 5e-compatible stat block, not an official SRD stat block.
The dreadnought can hover and does not fall Prone while conscious.
A creature swallowed or carried by the dreadnought cannot teleport unless it succeeds on a Charisma saving throw at the end of its turn.
The dreadnought makes one Bite attack and two Claw attacks.
Melee Attack Roll: +16, reach 20 ft. Hit: 55 (7d12 + 10) Piercing damage.
Melee Attack Roll: +16, reach 15 ft. Hit: 36 (4d12 + 10) Slashing damage.
Charisma Saving Throw: creatures in a 90-foot Cone. Failure: 99 (22d8) Force damage and the target cannot teleport until the end of its next turn. Success: Half damage.
Astral Dreadnought 5e reference: CR 21 monstrosity, AC 21, HP 472 (35d20 + 105), PDF sheet, token, portrait, terrain, fear hooks, and hunt tools for⦠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 Astral Dreadnought into a focused hunt.
Astral Dreadnought can be used in Extraplanar when you want a CR 21 monstrosity that helps shape combat pressure, exploration tension, or narrative danger.
Astral Dreadnought 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 Astral Dreadnought 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.
Astral Dreadnought is listed in Monster Almanac as a CR 21 monstrosity.
Astral Dreadnought is listed as a monstrosity.
Yes. This page includes a original 5e-compatible stat block and a downloadable PDF sheet.
Yes. This page links to Astral Dreadnought token, portrait, chatbot, terrain, fear hook, and monster hunt tools for fast D&D prep.
After choosing Astral Dreadnought, the next step is usually to connect the monster with a place, an encounter shape, a supporting cast, or a character who fears it. Use the tools below to keep building without leaving the Monster Almanac workflow.