both before demons course remain

Demonomicon of Iggwilv

Magic Items Dungeon Master’s Guide

. The tome recounts both the oldest and most current profanities of the Abyss and demons. Demons have attempted to censor the text, and while sections have been ripped from the book’s spine, the

general chapters remain, ever revealing demonic secrets. Caged behind lines of script roils a secret piece of the Abyss itself, which keeps the book up-to-date, no matter how many pages are removed, and

Crown of Horns

Magic Items Forgotten Realms: Adventures in Faerûn

the curse to you. Only a Wish spell or the will of Myrkul can remove this curse. As long as you remain cursed, the following properties apply to you: Bound. You are unwilling to part with the crown

the course of 365 days. During that time, the transformation is purely cosmetic; these cosmetic changes slowly fade if you end Attunement to the crown before completing the transformation. When the

Derwyth

Monsters Quests from the Infinite Staircase

Tree Shape (2/Day). Over the course of 1 minute, Derwyth can magically transform into a Huge or smaller tree and remain in that form for 24 hours or until she ends this transformation early (no

Dybbuk

Monsters Mordenkainen Presents: Monsters of the Multiverse

points. While possessing the corpse, the dybbuk adopts the corpse’s size and can’t use Incorporeal Movement. Its game statistics otherwise remain the same. The possession lasts until the

one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 12): At will: dimension door 3/day: phantasmal forceDybbuks are demons

Vargouille

Monsters Mordenkainen Presents: Monsters of the Multiverse

vargouilles flap through the caverns and skies of the Abyss. They are given little regard by powerful and intelligent demons since vargouilles can do them no harm. Even the weakest demon, such as a manes

’s curse. If the curse is allowed to run its course, an abyssal spirit invades the person’s body, causing a gruesome transformation. Over a period of hours, the victim’s head takes on

Demogorgon

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"necrotic"} necrotic damage. Cast a Spell (Costs 2 Actions). Demogorgon uses Spellcasting.Prince of Demons, the Sibilant Beast, and Master of the Spiraling Depths, Demogorgon is the embodiment of

long to delirium. As a result, all followers of the Prince of Demons break with reality sooner or later.Demogorgon’s Lair Demogorgon makes his lair in a palace called Abysm, found on a layer

Carrion Stalker

Monsters Van Richten’s Guide to Ravenloft

instantly kills the larvae in the creature, ending the effect on it. If a creature is reduced to 0 hit points by the infestation, it dies. The larvae remain in the corpse, and one survives to become a fully

kills the larvae.A carrion stalker begins life as a pale larva that infests a corpse. Over the course of weeks, this grub burrows, feeds, and grows, ultimately developing into a chitinous mass of pincers

Iggwilv the Witch Queen

Monsters The Wild Beyond the Witchlight

immediately after hers, and can’t summon other demons. They remain until they die or until Iggwilv dismisses them as an action. Spellcasting. Iggwilv casts one of the following spells, requiring

hideous laughter. Tasha’s magic-fueled ambitions brought her into contact with demons and demon lords, which she subjugated and used against her enemies. Tasha became known on the world of

Demonomicon of Iggwilv Legacy

Magic Items Tasha’s Cauldron of Everything

recounts both the oldest and most current profanities of the Abyss and demons. Demons have attempted to censor the text, and while sections have been ripped from the book’s spine, the general

chapters remain, ever revealing demonic secrets. And the book holds more than blasphemies. Caged behind lines of script roils a secret piece of the Abyss itself, which keeps the book up-to-date, no matter

Demogorgon Legacy

Monsters Out of the Abyss

"} necrotic damage. Maddening Gaze. Demogorgon uses his Gaze action, and must choose either the Beguiling Gaze or the Insanity Gaze effect.Prince of Demons, the Sibilant Beast, and Master of the

Demogorgon’s cult can inspire madness in those who contemplate it for too long. All the followers of the Prince of Demons go mad, sooner or later.Demogorgon’s Lair Demogorgon makes his lair

Fraz-Urb'luu Legacy

Monsters Out of the Abyss

divination magic, perceived through magical scrying sensors, or detected by abilities that sense demons or fiends.Multiattack. Fraz-Urb’luu makes three attacks: one with his bite and two with his

with his tail at a time. Phantasmal Killer (Costs 2 Actions). Fraz-Urb’luu casts phantasmal killer, no concentration required.All demons are liars, but Fraz-Urb’luu is the Prince of

Beholder Legacy

Monsters Monster Manual (2014)

ray, such as manipulating a simple tool or opening a door or a container. Sleep Ray. The targeted creature must succeed on a DC 16 Wisdom saving throw or fall asleep and remain unconscious for 1

natural surfaces and to nonmagical objects that aren’t on anyone’s person. If the beholder dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollAction":"Days","rollType":"roll"} days.

Death Tyrant Legacy

Monsters Monster Manual (2014)

asleep and remain unconscious for 1 minute. The target awakens if it takes damage or another creature takes an action to wake it. This ray has no effect on constructs and undead. Petrification Ray

’s lair, roll a d20 for that creature. On a roll of 10 or lower, the creature is subjected to one random eye ray of the tyrant. If the death tyrant dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollAction":"Days","rollType":"roll"} days.Poison

Geryon (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

of his choice within 600 feet of him. The minotaur;minotaurs roll initiative when they appear. They remain until they die or Geryon uses an action to dismiss any or all of them.Geryon can take 3

must succeed on a DC 21 Wisdom saving throw or derive no benefit from the rest. If Geryon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days.Cold, Fire, PoisonBludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered

Isolde

Monsters Van Richten’s Guide to Ravenloft

warrior devoted to a pantheon of elven deities called the Seldarine. In this role, she defended the Feywild against dragons, demons, and other threats. In time, her heroics caught the eye of an

become the masters of hers. To appease Zybilna, this arrangement would remain in place only until the two carnivals crossed paths again. Zybilna was intrigued enough by the shadar-kai to let Isolde go

Geryon Legacy

Monsters Mordenkainen’s Tome of Foes

. If Geryon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. VARIANT: SOUND THE HORN Geryon can have an action that allows him to summon enslaved

of his choice within 600 feet of him. The minotaur;minotaurs roll initiative when they appear. They remain until they die or Geryon uses an action to dismiss any or all of them. Cold, Fire, PoisonBludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered

Riverine

Monsters Journeys through the Radiant Citadel

lair. The tracks lead to potential shelters and safe passages across the river’s waters, while also leading away from areas that the riverine prefers to remain undisturbed. If the riverine dies

, the flora and fauna return to normal levels, and its river dries out over the course of 1d10;{"diceNotation":"1d10","rollType":"roll","rollAction":"Regional Effect Fade Days"} days. All other effects

Fraz-Urb'luu

Monsters Mordenkainen Presents: Monsters of the Multiverse

other magical effects. Undetectable. Fraz-Urb’luu can’t be targeted by divination magic, perceived through magical scrying sensors, or detected by abilities that sense demons or

navigation in the area exceedingly difficult. If Fraz-Urb’luu dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Cultists of Fraz-Urb’luu Fraz

Geryon

Monsters Mordenkainen Presents: Monsters of the Multiverse

traveler somewhere in Stygia. If Geryon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Cultists of Geryon Geryon grants his cultists special

; (see the Monster Manual) to appear in unoccupied spaces of his choice within 600 feet of him. The minotaurs roll initiative when they appear, and they obey his commands. They remain until they die

Geryon (Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

appear, and they obey his commands. They remain until they die or Geryon uses an action to dismiss any or all of them.Geryon can take 3 legendary actions, choosing from the options below. Only one

deposits a traveler somewhere in Stygia. If Geryon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Cultists of Geryon Geryon grants his cultists special

Orcus Legacy

Monsters Out of the Abyss

. Master of Undeath. When Orcus casts animate dead or create undead, he chooses the level at which the spell is cast, and the creatures created by the spells remain under his control indefinitely

again for 24 hours. If Orcus dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Madness of Orcus If a creature goes mad in Orcus’s lair or

Valin Sarnaster

Monsters Candlekeep Mysteries

, petrified, knocked prone, restrained, or stunned. Equipment worn or carried by Valin remain in her possession.Valin Sarnaster has been thoroughly corrupted by visions of a future in which she sees herself

as the immortal heir of Savras’s realm. The Canopic Being came into her possession years ago, and an obsession with the dark rituals therein set the oracle on her present course. Valin has

Orcus

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Master of Undeath. Orcus can cast animate dead (at will) and create undead (3/day). He chooses the level at which the spells are cast, and the creatures created by them remain under his control

Undead mockeries of their former selves. Skeletal and zombie versions of local wildlife are commonly seen in the area. If Orcus dies, these effects fade over the course of 1d10;{"diceNotation":"1d10

Hobgoblin Legacy

Species Volo's Guide to Monsters

rank or banner status. Of course, Maglubiyet’s call to conquest is always answered. Suffer nor Give Insult. As befits their warlike nature, hobgoblins believe that any insult demands a response

but is nearly destroyed, the handful of members who remain are welcomed into another banner, taking their banner’s name and colors along with them, and assuming places of leadership in the group

Hierophant Medusa

Monsters The Book of Many Things

a surface such as a ceiling with no way to remain there (for example, sufficient handholds), it falls at the end of this movement. Regional Effects The region containing a medusa’s lair is

relevant to the medusa’s divine purpose. If the medusa dies, these effects fade over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days.PoisonPetrifying Gaze

Inhabitants

Compendium - Sources->Dungeons & Dragons->Keys from the Golden Vault

. These Tiny demons haunt the conservatory, where they remain invisible or take the forms of bats and giant centipedes. Sythian and Joster are the only ones at the conservatory who are aware of the demons

conservatory’s other regular inhabitants are described below. Demons Joster Mareet petitioned and received aid from Graz’zt in the form of one chasme and six quasits: Chasme. This Large demon crawls

Scourge of Worlds

Compendium - Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes

, or diplomacy, demons infect a world by traveling there and beginning to transform their environment to resemble the malleable, chaotic substance of their home plane. If demons dwell in a place for a

more of the essence of the Abyss pushes its way through. In time, a plane or a world could become a colony of the Abyss, overrun with demons and devoid of all other forms of life. Initial Infection A

Styx Watchtowers

Compendium - Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus

Styx Watchtowers The Styx is the demons’ gateway into the Nine Hells. The devils keep a watchful eye on its shores! — The Cartographer Along the banks of the River Styx stand guard towers spaced such

that no demonic army can enter Avernus without being spotted. Each tower outpost is within sight of two others, and neighboring troops can quickly arrive to aid in crushing an incursion should demons

Rage of Demons

Compendium - Sources->Dungeons & Dragons->Out of the Abyss

Rage of Demons Once the dark heart talisman is placed and the characters signal Vizeran, there’s no turning back. The waiting is the hard part. Time seems to drag as you remain alert, weapons drawn

of light. The demons are coming. The demon lords described in appendix D of this adventure all appear in the final battle, with the following exceptions: If Fraz-Urb’luu was not sent back to the

17. Ruined Chamber

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

following features remain: Frescoes. Damaged frescoes cling to the few walls that weren’t destroyed by the chasm’s formation. These frescoes depict obscene orgies between drow and demons. Door Carving. Covering the north door (to area 18) is a silver-inlaid carving of a spider’s web.

Chaos Incarnate

Compendium - Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes

best serves the lord’s desires. Of course, keeping control of a layer involves fighting off other demons that are looking to expand their domains. From time to time, a layer changes hands or is

Chaos Incarnate Although sages group demons into types according to their power, the Abyss knows no such categories. Demons are spawned from the stuff of the Abyss in a near-infinite variety of

Demonic Boons

Compendium - Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes

of creatures that can receive their boons. Boons from demons are fickle gifts. They remain in place only as long as the demon is pleased. Accepting such a boon is a damning act that corrupts the soul

Demonic Boons Wicked folk who seek power from demons are scattered across the multiverse. Some of them gather in cults, but many of them act on their own or in small groups. Whatever their

Age of Demons

Compendium - Sources->Dungeons & Dragons->Eberron: Forge of the Artificer

Age of Demons The Age of Demons is shrouded in myth, and explorers rarely find ruins from that ancient era. But a few sites remain, particularly in the Demon Wastes and Q’barra, kept relatively

ruins from the Age of Demons are fitting for supernatural horror adventures. The relics and treasures the characters unearth appear evil and grotesque, and the truths they learn about Eberron’s most

Cyre Tower

Compendium - Sources->Dungeons & Dragons->Eberron: Forge of the Artificer

. She is particularly drawn to legends surrounding powerful Artifacts wielded by dragons and demons as the ancient Age of Demons came to an end. Rumors claim she has solid leads pointing to the location

of an item known as the Scepter of Fell Khadash, somewhere in a vault in Xen’drik. Secretly, she is an agent of the Order of the Emerald Claw; she reserves the most powerful magic she discovers for the order. The students and adventurers she brings on expeditions remain unaware of this connection.

Mortals and Minions

Compendium - Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes

Mortals and Minions Devils and demons are far from the only combatants in the Blood War. Both sides exploit the Material Plane’s most abundant resource — mortal creatures, whose bodies and souls are

contract offer from a powerful devil can arrive as a lesser devil. Demons generally have no regard for mortal souls and do not solicit them, but living creatures do have their uses. Groups of corrupted

D&D Beyond

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