Encounter Identity
Aeorian Nullifier fights as a living null-zone bred for mage-killing. It has Advantage on checks and saving throws that directly support this role in its favored terrain or encounter setup.
Aeorian Nullifier
Aeorian Nullifier 5e reference with CR 12, type, stat block details, token resources, terrain tools, fear hooks, and monster hunt generation.
CR 12MonstrosityStat Block + PDFHunt Ready
Original 5e-Compatible Stat BlockDownload PDF
Overview
An Aeorian nullifier is a massive anti-magic monstrosity bred in ancient Aeor to tear down spellcasters and divine champions alike. With a serpentine head, oversized claws, gnashing mouths across its body, and innate power to suppress or unravel magic, it is a living siege engine against arcane supremacy.
Quick 5e Answer
Aeorian Nullifier CR, type, stat block, and table tools
Aeorian Nullifier is a CR 12 monstrosity for D&D 5e. This page includes AC 17, HP 231 (22d10 + 110), a ready stat block, a downloadable PDF, and connected encounter tools.
CR12
TypeMonstrosity
Stat BlockOriginal 5e-Compatible Stat Block
PDF SheetAvailable
AC17
HP231 (22d10 + 110)
Original 5e-Compatible Stat Block
Aeorian Nullifier
Large, Monstrosity (Aeorian Hunter), Unaligned
Original 5e5e-compatiblemonster-almanac-original-v1PDF Ready
This is an original Monster Almanac 5e-compatible stat block, not an official SRD stat block.
Armor Class17
Hit Points231 (22d10 + 110)
Challenge12 • 8,400 XP
Proficiency+4
- Speed
- Walk 40 ft., Climb 30 ft.
- Initiative
- +3
- Saving Throws
- Cha +4, Con +8, Str +8, Wis +6
- Skills
- Perception +6
- Damage Resistances
- Force
- Senses
- Darkvision 120 ft.; Passive Perception 16
- Passive Perception
- 16
- Languages
- None
STR19+4
DEX16+3
CON19+4
INT8-1
WIS14+2
CHA10+0
Traits
Pressure Pattern
Once on each of its turns when Aeorian Nullifier damages a creature with Force damage, that creature has Disadvantage on its next opportunity attack before the start of Aeorian Nullifier's next turn.
Actions
Multiattack
Aeorian Nullifier makes two Signature Strike attacks.
Signature Strike
Melee or Ranged Attack Roll: +8, reach 10 ft. or range 60/180 ft. Hit: 48 damage including Force pressure.
Force Surge (Recharge 5-6)
Saving Throw: creatures of the GM's choice within 30 to 60 feet. Failure: 72 Force damage and the target cannot take Reactions until the end of its next turn. Success: Half damage.
Reactions
Defensive Instinct
When Aeorian Nullifier is hit by an attack, it adds 4 to its AC against that attack, potentially causing it to miss.
Generate Terrain
Arctic
Base + optional customizer
Morning • Clear • Frozen Lake • Light Snow Cover • Abandoned Camp Remains
Dungeon
Base + optional customizer
Morning • Subterranean Draft • Tight Corridors • Cracked Tiles • Iron Portcullis
Extraplanar
Base + optional customizer
Morning • Planar Instability • Warped Paths • Arcane Storm Lines • Planar Anchor
Note: These resource links work best when you are logged in to ChatGPT in your browser.
Aeorian Nullifier Token, Portrait, Chatbot, Terrain, Fear Hooks, Hunt Generator, and D&D 5e Resources
Aeorian Nullifier 5e reference: CR 12 monstrosity, AC 17, HP 231 (22d10 + 110), PDF sheet, token, portrait, terrain, fear hooks, and hunt tools for Arctic,… 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 Aeorian Nullifier into a focused hunt.
Using Aeorian Nullifier in play
Aeorian Nullifier can be used in Arctic, Dungeon, Extraplanar when you want a CR 12 monstrosity that helps shape combat pressure, exploration tension, or narrative danger.
Aeorian Nullifier 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 Aeorian Nullifier 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 Arctic, Dungeon, Extraplanar.
- Works as a CR 12 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 Aeorian Nullifier 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.
Aeorian Nullifier 5e quick FAQ
What CR is Aeorian Nullifier in D&D 5e?
Aeorian Nullifier is listed in Monster Almanac as a CR 12 monstrosity.
What type of monster is Aeorian Nullifier?
Aeorian Nullifier is listed as a monstrosity.
Does Aeorian Nullifier 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 Aeorian Nullifier?
Yes. This page links to Aeorian Nullifier token, portrait, chatbot, terrain, fear hook, and monster hunt tools for fast D&D prep.
Continue building the scene
After choosing Aeorian Nullifier, 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.