Will-o'-Wisp · CR 2
Type: Undead · Size: Tiny · Grade: Low (capacity 10 MP) Harvest check: Medicine, Survival or a fitting tool · see Harvesting Creatures
Harvest
Loading tool …
Specific parts
| Part | Classification | Grade | Capacity | Check | Load · portions | Drawback damage | Ruin damage |
|---|---|---|---|---|---|---|---|
| Ectoplasm | Creature Part, Psychotropic | Low | 10 | Medicine or Survival 10 | light · 1 | Force | Radiant |
Drawback damage: +5 DC for each listed type the creature took during the fight. Ruin damage: the part is ruined if the creature took any listed type. See Damage to parts.
Statblock
Will-o’-Wisp – SRD 5.2
Tiny Undead, Chaotic Evil
AC 19 · HP 27 (11d4) · Speed 5 ft., Fly 50 ft. (hover)
Score Save Score Save STR 1 (−5) −5 INT 13 (+1) +1 DEX 28 (+9) +9 WIS 14 (+2) +2 CON 10 (+0) +0 CHA 11 (+0) +0 Resistances Acid, Bludgeoning, Cold, Fire, Necrotic, Piercing, Slashing
Immunities Lightning, Poison
Condition Immunities 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.
Statblock from the System Reference Document 5.2 (CC-BY 4.0) – the SRD calls it Will-o’-Wisp. See Credits and License.