Fortitude +36, Reflex +32, Will +31
Acrobatics +32, Athletics +38, Stealth +34
Darkvision, Scent 60 feet Imprecise
Aklo, Draconic, Fey
Acid, Curse, Paralyzed, Sleep
Cold Iron 15
Actions & Abilities
Jaws
Damage: 4d12+18 Piercing
Claw
Damage: 4d8+18 Slashing
Tail
Damage: 4d6+18 Bludgeoning
Constant Spells
All-Around Vision
+1 Status to All Saves vs. Magic
Regeneration 15 (Deactivated by Cold Iron)
Curse of Death
When a creature slays the tarn linnorm, it must succeed at a save or it can no longer recover Hit Points via any means, such as healing spells, the Medicine skill, or natural healing from rest. This has an unlimited duration.
Reactive Strike (Tail Only)
Constrict
(3d6+18)[bludgeoning],
Corrosive Breath
The tarn linnorm can expel either a or a of acid, dealing 20d6[acid|options:area-damage] damage to creatures within the area ( save).
The linnorm can't use Corrosive Breath or Double Breath again for {1d4 rounds}.
The acid creates toxic fumes. At the beginning of the linnorm's next turn, those who failed the breath weapon's Reflex save must succeed at a or gain Sickened 4 from the poisonous fumes.
Double Bite
The tarn linnorm Strides and then makes a jaws Strike with each of their heads, each against a different target. Both attacks count toward the tarn linnorm's multiple attack penalty, but the multiple attack penalty doesn't increase until after the tarn linnorm makes all of these attacks.
Double Breath
The tarn linnorm uses Corrosive Breath twice. A creature attempts only one save and can take damage only once.
The linnorm can't use Corrosive Breath or Double Breath again for {2d4 rounds}.
Tarn Linnorm Venom
Saving Throw
Maximum Duration 10 rounds
Stage 1 7d6[acid] damage and Drained 1 (1 round)
Stage 2 11d6[acid] damage and Drained 2 (1 round)
Improved Grab
Spellcasting
DC 42
Creature Abilities
Curse of Death. When a creature slays the tarn linnorm, it must succeed at a save or it can no longer recover Hit Points via any means, such as healing spells, the Medicine skill, or natural healing from rest. This has an unlimited duration.
Constrict. (3d6+18)[bludgeoning],
Corrosive Breath. The tarn linnorm can expel either a or a of acid, dealing 20d6[acid|options:area-damage] damage to creatures within the area ( save).
The linnorm can't use Corrosive Breath or Double Breath again for {1d4 rounds}.
The acid creates toxic fumes. At the beginning of the linnorm's next turn, those who failed the breath weapon's Reflex save must succeed at a or gain Sickened 4 from the poisonous fumes.
Double Bite. The tarn linnorm Strides and then makes a jaws Strike with each of their heads, each against a different target. Both attacks count toward the tarn linnorm's multiple attack penalty, but the multiple attack penalty doesn't increase until after the tarn linnorm makes all of these attacks.
Double Breath. The tarn linnorm uses Corrosive Breath twice. A creature attempts only one save and can take damage only once.
The linnorm can't use Corrosive Breath or Double Breath again for {2d4 rounds}.
Tarn Linnorm Venom. Saving Throw
Maximum Duration 10 rounds
Stage 1 7d6[acid] damage and Drained 1 (1 round)
Stage 2 11d6[acid] damage and Drained 2 (1 round)
Source, license, and attribution
Source: Pathfinder Monster Core (remaster-core-2026-08-10)
This product is licensed under the ORC License located at the Library of Congress at TX 9-307-067 and available online at various locations. All warranties are disclaimed as set forth therein. Attribution: Pathfinder Monster Core (c) 2024, Paizo Inc.; Authors: Alexander Augunas, Dennis Baker, Kate Baker, Joshua Birdsong, Joseph Blomquist, Logan Bonner, Jason Bulmahn, James Case, John Compton, Paris Crenshaw, Adam Daigle, Darrin Drader, Brian Duckwitz, Robert N. Emerson, Scott Fernandez, Eleanor Ferron, Leo Glass, Matthew Goodall, BJ Hensley, Thurston Hillman, Vanessa Hoskins, James Jacobs, Jenny Jarzabski, Miko Kallio, Jason Keeley, Jeff Lee, Lyz Liddell, Luis Loza, Ron Lundeen, Robert G. McCreary, Philippe-Antoine Menard, Jacob W. Michaels, Dave Nelson, Jason Nelson, Tim Nightengale, Stephen Radney-MacFarland, Mikhail Rekun, Patrick Renie, Alex Riggs, David N. Ross, Michael Sayre, Mark Seifter, Chris S. Sims, Amber Stewart, Jeffrey Swank, William Thompson, Jason Tondro, Clark Valentine, Landon Winkler, Tonya Woldridge, and Linda Zayas-Palmer. Adaptation: Myth Meister PF2e Remaster Compendium, 2026. If you use this Adapted Licensed Material, please credit Myth Meister. The normalized rules records and rules-reference text in the Myth Meister PF2e Remaster Compendium are Adapted Licensed Material offered under the ORC License. Reserved Material in this product includes the Myth Meister name and logos, application source code, visual design and trade dress, and original campaign content. Pathfinder, Paizo, product logos, artwork, maps, trade dress, setting lore, characters, deities, locations, organizations, events, plots, and other Paizo Reserved Material are not included. Myth Meister is not affiliated with or endorsed by Paizo Inc. Expressly Designated Licensed Material: None.