Tanar'ri, Lesser -- Forn (Demon)

fiend (demon, shapechanger) · CR 5 · from Net Monstrous Compendium · by Allan J. Mikkola
Tanar'ri, Lesser -- Forn (Demon)
StatisticValue
Climate/TerrainThe Abyss
FrequencyVery rare
OrganizationSolitary
Activity CycleAny
DietCarnivore
IntelligenceLow
TreasureA
AlignmentChaotic Evil
No. of Appearing1
Armor Class0
Move3
Hit Dice6
THAC015
No. of Attacks1
Damage/AttackSee below
Special AttacksSee below
Special DefensesImmune to illusions
Magic Resistance25%
SizeS (1' long)
MoraleSteady (11-12)
XP Value1,400

Description

A Forn demon can do the following at will:

  • polymorph self into gnome, coin, or jewel,
  • Mind Blank,
  • Nystul's magical aura,
  • gate in a quasit (25% chance of success), and
  • Comprehend Language

Forn demons look like tapeworms in their true form -- 1/4 inch wide, very thin, and about a foot long. If left undisturbed on the skin of an animal, they can ooze through the skin over a 2 hour period.

Once inside, they make their way to the brain (4 hour journey from a human foot, e.g.) and consume it.

All 820 monsters in the Netbook Bestiary