Fortitude +11, Reflex +13, Will +10
Acrobatics +13, Stealth +11
Low Light Vision, Scent 60 feet Imprecise
Swarm Mind, Precision
Bludgeoning 5, Piercing 5, Slashing 3
Area Damage 5, Splash Damage 5
Actions & Abilities
Swarm Mind
Venom Spritz
The vipers spray venom from their fangs in a defensive display. Each creature in a is exposed to viper swarm venom but gains a +2 circumstance bonus to its initial saving throw against the poison.
Venomous Fangs
Each enemy in the swarm's space takes 2d8[piercing] damage ( save). A creature that fails their save is also exposed to viper swarm venom.
Viper Swarm Venom
Saving Throw
Maximum Duration 6 rounds
Stage 1 1d4[poison] damage (1 round)
Stage 2 1d6[poison] damage and Clumsy 1 (1 round)
Stage 3 2d4[poison] damage, Clumsy 2, and Enfeebled 1 (1 round)
Creature Abilities
Venom Spritz. The vipers spray venom from their fangs in a defensive display. Each creature in a is exposed to viper swarm venom but gains a +2 circumstance bonus to its initial saving throw against the poison.
Venomous Fangs. Each enemy in the swarm's space takes 2d8[piercing] damage ( save). A creature that fails their save is also exposed to viper swarm venom.
Viper Swarm Venom. Saving Throw
Maximum Duration 6 rounds
Stage 1 1d4[poison] damage (1 round)
Stage 2 1d6[poison] damage and Clumsy 1 (1 round)
Stage 3 2d4[poison] damage, Clumsy 2, and Enfeebled 1 (1 round)
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.