Will-o'-Wisp

Undead · Tiny

Will-o'-Wisp
Will-o'-the-wisps dancing by a ruin at night, painting by Hermann Hendrich · Hermann Hendrich, Will-o'-the-wisp and Snake, Public domain, Wikimedia Commons

Will-o'-wisps are pale lights that drift over marshes and lonely ruins at night, luring travellers off safe paths into quicksand, sinkholes or the arms of worse things. They feed on fear and on the last moments of the dying. Bog folk tell children never to follow a light that moves away when you approach.

Danger
A fight to fear
How it is met
Alone, by night
Challenge
2
SRD 5.2.1 stat blocks
Will-o’-Wisp
Pathfinder Second Edition
Will-O'-Wisp (level 6, Monster Core)

Hear it

Where it is met

Swamp, Marsh, Bog, Haunted Bog

Also: Ruin, Graveyard, Subterranean

Gives

Will-o'-Wisp Spark, Will-o'-Wisp Trail

Stat blocks (D&D 5e)

Will-o’-Wisp

Tiny Undead, Chaotic Evil

AC 19 · Initiative +9 (19)

HP 27 (11d4)

Speed 5 ft., Fly 50 ft. (hover)

StrDexConIntWisCha
1 (−5), save −528 (+9), save +910 (+0), save +013 (+1), save +114 (+2), save +211 (+0), save +0

Resistances Acid, Bludgeoning, Cold, Fire, Necrotic, Piercing, Slashing

Immunities Lightning, Poison; Exhaustion, Grappled, Paralyzed, Petrified, Poisoned, Prone, Restrained, Unconscious

Senses Darkvision 120 ft.; Passive Perception 12

Languages Common plus one other language

CR 2 (XP 450; PB +2)

Traits

Ephemeral. The wisp can’t wear or carry anything.

Illumination. The wisp sheds Bright Light in a 20-foot radius and Dim Light for an additional 20 feet.

Incorporeal Movement. The wisp can move through other creatures and objects as if they were Difficult Terrain. It takes 5 (1d10) Force damage if it ends its turn inside an object.

Actions

Shock. Melee Attack Roll: +4, reach 5 ft. Hit: 11 (2d8 + 2) Lightning damage.

Bonus Actions

Consume Life. Constitution Saving Throw: DC 10, one living creature the wisp can see within 5 feet that has 0 Hit Points. Failure: The target dies, and the wisp regains 10 (3d6) Hit Points.

Vanish. The wisp and its light have the Invisible condition until the wisp’s Concentration ends on this effect, which ends early immediately after the wisp makes an attack roll or uses Consume Life.

This work includes material from the System Reference Document 5.2.1 ("SRD 5.2.1") by Wizards of the Coast LLC, available at https://www.dndbeyond.com/srd. The SRD 5.2.1 is licensed under the Creative Commons Attribution 4.0 International License, available at https://creativecommons.org/licenses/by/4.0/legalcode.

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 including paizo.com/orclicense, azoralaw.com/orclicense, and others. All warranties are disclaimed as set forth therein. Attribution: this rules layer is based on the following Licensed Material: Pathfinder Player Core © 2023 Paizo Inc., Designed by Logan Bonner, Jason Bulmahn, Stephen Radney-MacFarland, and Mark Seifter. Authors: Alexander Augunas, Kate Baker, Logan Bonner, Jason Bulmahn, Carlos Cabrera, Calder CaDavid, James Case, Eleanor Ferron, Steven Hammond, Joan Hong, Vanessa Hoskins, James Jacobs, Jenny Jarzabski, Erik Keith, Dustin Knight, Lyz Liddell, Luis Loza, Patchen Mortimer, Dennis Muldoon, Stephen Radney-MacFarland, Mikhail Rekun, David N. Ross, Michael Sayre, Mark Seifter, Kendra Leigh Speedling, Mark Thompson, Clark Valentine, Andrew White, Landon Winkler, and Linda Zayas-Palmer; Pathfinder GM Core © 2023 Paizo Inc., Designed by Logan Bonner and Mark Seifter. Authors: Amirali Attar Olyaee, Logan Bonner, Creighton Broadhurst, Jason Bulmahn, James Case, Jesse Decker, Eleanor Ferron, Fabby Garza Marroquín, Jaym Gates, Matthew Goetz, James Jacobs, Brian R. James, Jenny Jarzabski, Dustin Knight, Jason LeMaitre, Lyz Liddell, Luis Loza, Ron Lundeen, Stephen Radney-MacFarland, David N. Ross, Michael Sayre, Mark Seifter, Owen K.C. Stephens, Amber Stewart, Clark Valentine, Landon Winkler, and Linda Zayas-Palmer; Pathfinder Monster Core © 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. If you use our Licensed Material in your own published work, please credit us as follows: Biomes, Pathfinder Second Edition rules layer © 2026 Michael Ghelfi. Reserved Material: the names of Biomes and its catalogues, its descriptions, sounds, art and code. Pathfinder is a registered trademark of Paizo Inc.; this site is not published, endorsed, or specifically approved by Paizo Inc.

Open it in Biomes — MGS Toolbox