Fortitude +35, Reflex +32, Will +36
Arcana +36, Athletics +39, Religion +36, Stealth +34
Greater Darkvision, Lifesense 60 feet Precise
Chthonian, Common, Diabolic, Necril
Cold, Death Effects, Disease, Paralyzed, Poison, Unconscious, Bleed
Holy 15, Silver 15
Actions & Abilities
Jaws
Damage: 3d10+19 Piercing, 2d10 Cold
Tail
Damage: 3d6+19 Bludgeoning, 2d10 Cold
Greater Darkvision
Telepathy 100 feet
Lifesense 60 feet
Midnight Depths
60 feet. A nasurgeth's entropy grows even stronger underwater. All water within the aura is completely dark (as 4th-rank ). Magical light with a counteract rank of 4th level or lower, along with magical light cantrips, are suppressed. A living creature entering or starting its turn in the aura takes 4d6[void|options:area-damage] damage, and the creature also takes an additional 2d10 cold damage if it's in water (). If it fails, it's also Enfeebled 1 for 1 minute and pulled 10 feet toward the nasurgeth.
Spray Black Bile
Trigger The nasurgeth takes slashing or piercing damage from a critical hit, or a swallowed creature cuts itself free
Effect Darkness and void energy spill out from the nasurgeth's wound, dealing 8d8[void] damage to creatures within 20 feet ().
Sunlight Powerlessness
A nasurgeth caught in sunlight is Stunned 2 and Clumsy 2.
Void Healing
Broken Barb
Requirements A creature is or in the nasurgeth's jaws
Effect The nasurgeth breaks a tooth off in the target, who takes 3d10[bleed] and is no longer grabbed or restrained. If the target is adjacent to a surface, the tooth also pins it in place, making it ().
Ravenous Void
The nasurgeth barrels forward with their mouth open, Swimming twice in a straight line and moving through the spaces of Huge or smaller creatures. The nasurgeth deals the damage of their jaws Strike to each creature whose space they enter (). Any creature that critically fails is automatically Swallowed Whole.
Swallow Whole
Huge, (2d10+9)[bludgeoning], Rupture 40
A living creature that ends its turn swallowed whole by a nasurgeth becomes Drained 1 or increases its drained condition by 1, and the nasurgeth gains 20 temporary Hit Points. A creature whose drained condition increases to 5 in this way dies.
Improved Grab
Spellcasting
DC 43
Creature Abilities
Midnight Depths. 60 feet. A nasurgeth's entropy grows even stronger underwater. All water within the aura is completely dark (as 4th-rank ). Magical light with a counteract rank of 4th level or lower, along with magical light cantrips, are suppressed. A living creature entering or starting its turn in the aura takes 4d6[void|options:area-damage] damage, and the creature also takes an additional 2d10 cold damage if it's in water (). If it fails, it's also Enfeebled 1 for 1 minute and pulled 10 feet toward the nasurgeth.
Spray Black Bile. Trigger The nasurgeth takes slashing or piercing damage from a critical hit, or a swallowed creature cuts itself free
Effect Darkness and void energy spill out from the nasurgeth's wound, dealing 8d8[void] damage to creatures within 20 feet ().
Sunlight Powerlessness. A nasurgeth caught in sunlight is Stunned 2 and Clumsy 2.
Broken Barb. Requirements A creature is or in the nasurgeth's jaws
Effect The nasurgeth breaks a tooth off in the target, who takes 3d10[bleed] and is no longer grabbed or restrained. If the target is adjacent to a surface, the tooth also pins it in place, making it ().
Ravenous Void. The nasurgeth barrels forward with their mouth open, Swimming twice in a straight line and moving through the spaces of Huge or smaller creatures. The nasurgeth deals the damage of their jaws Strike to each creature whose space they enter (). Any creature that critically fails is automatically Swallowed Whole.
Swallow Whole. Huge, (2d10+9)[bludgeoning], Rupture 40
A living creature that ends its turn swallowed whole by a nasurgeth becomes Drained 1 or increases its drained condition by 1, and the nasurgeth gains 20 temporary Hit Points. A creature whose drained condition increases to 5 in this way dies.
Source, license, and attribution
Source: Pathfinder Monster Core 2 (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 2 (c) 2025, Paizo Inc.; Authors: Alexander Augunas, Jesse Benner, Joshua Birdsong, Logan Bonner, Jason Bulmahn, James Case, Jessica Catalan, John Compton, Paris Crenshaw, Adam Daigle, Katina Davis, Jesse Decker, Darrin Drader, Felix Dritz, Brian Duckwitz, Robert N. Emerson, Scott Fernandez, Eleanor Ferron, Hexe Fey, Benjamin Fields, Keith Garret, Scott Gladstein, Leo Glass, Matthew Goodall, Alice Grizzle, T.H. Gulliver, Sen H.H.S., Steve Hammond, Tim Hitchcock, Joan Hong, Vanessa Hoskins, James Jacobs, Brian R. James, Michelle Jones, TJ Kahn, Mikko Kallio, Jason Keeley, Joshua Kim, Avi Kool, John Laffan, Lyz Liddell, Luis Loza, Colm Lundberg, Ron Lundeen, Mahpiya, Philippe-Antoine Menard, Jacob W. Michaels, Patchen Mortimer, Dennis Muldoon, Andrew Mullen, Quinn Murphy, Dave Nelson, Jason Nelson, K. Tessa Newton, Tim Nightengale, Samantha Phelan, Randy Price, Stephen Radney-MacFarland, BJ Recio, Jessica Redekop, Mikhail Rekun, Patrick Renie, Alex Riggs, David N. Ross, Simone D. Sallé, Michael Sayre, David Schwartz, Mark Seifter, Chris Sims, Rodney Sloan, Shay Snow, Kendra Leigh Speedling, Amber Stewart, Jeffrey Swank, Tan Shao Han, Russ Taylor, William Thompson, Jason Tondro, Clark Valentine, Ruvaid Virk, Andrew White, Landon Winkler, 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.