mechanical such with only above fiends for long

Sahuagin Baron

Monsters Monster Manual

":"damage", "rollAction":"Fiendish Blood", "rollDamageType":"Acid"} Acid damage, and the target is cursed until it finishes a Short or Long Rest. While cursed, the target can’t benefit from the

Invisible condition, its Speed decreases by 10 feet, and all Fiends within 120 feet of the target can sense its location regardless of interposing obstacles.Acid, Cold

Book of Vile Darkness

Magic Items Dungeon Master’s Guide

stone cracks and turns to powder if the book rests on it long enough. Whenever a creature that isn’t a Fiend or an Undead attunes to the Book of Vile Darkness, that creature makes a DC 17

remains with you only as long as you strive to work evil in the world. If you fail to perform at least one evil act within the span of 10 days, or if you willingly perform a good act, the book

Demonomicon of Iggwilv

Magic Items Dungeon Master’s Guide

finish a Long Rest, if you and the Demonomicon are on the same plane of existence, one trapped creature within the book can attempt to possess you. You make a DC 20 Charisma saving throw. On a failed

successful save, the Fiend can’t try to possess you again for 7 days (but another Fiend trapped in the book can certainly try). When the tome is discovered, it has 1d4 Fiends occupying its pages&mdash

Book of Exalted Deeds

Magic Items Dungeon Master’s Guide

last only as long as you strive to do good. If you fail to perform at least one act of kindness or generosity within the span of 10 days, or if you willingly perform an evil act, you lose all the

addition, Fiends and Undead within the halo’s Bright Light make attack rolls against you with Disadvantage. Random Properties. The Book of Exalted Deeds has the following random properties: 2

Manshoon

Monsters Forgotten Realms: Adventures in Faerûn

;ve outlived their usefulness. Manshoon doesn’t care who suffers so long he’s able to crush his many enemies and force his subjects into paranoid and eager obedience. History The

knowledge of an even older version of himself. One of Manshoon’s enemies, Halaster Blackcloak, removed Manshoon’s left arm at the elbow. Manshoon now uses a mechanical prosthetic arm

Stone Shape Legacy

Spells Basic Rules (2014)

large rock into a weapon, idol, or coffer, or make a small passage through a wall, as long as the wall is less than 5 feet thick. You could also shape a stone door or its frame to seal the door shut

. The object you create can have up to two hinges and a latch, but finer mechanical detail isn't possible.

Nightmare Shepherd

Monsters Mythic Odysseys of Theros

(Recharges after a Short or Long Rest). The shepherd pulls twisted souls from the Underworld; 1d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Herd the Underworld"} shadow;shadows (without

miserable lives they had. Having been despicable in life, these spirits fester in death. The worst of these hateful dead, through ages of bitterness, gradually transform into fiends, the tormentors of

Worker Robot

Monsters Quests from the Infinite Staircase

worker robots fill public-facing service roles. Antigravity technology and built-in tractor beams allow worker robots to effortlessly lift cargo and other heavy objects with their mechanical tentacles

specialized for its role. Robots are programmed with intelligence, understanding, and usually loyalty to their creators. Despite that, long-operating robots sometimes develop their own personalities and ideas

Farastu Demodand

Monsters Planescape: Adventures in the Multiverse

, also called gehreleths, are Fiends from the Tarterian Depths of Carceri. Cast into the prison plane long ago for forgotten transgressions, these bitter, wicked creatures have appointed themselves the

it as an action.Farastus, also known as tarry demodands, are the least of the demodands. These violent Fiends ooze thick, sticky tar that sticks to anything it touches. Arrogant and cruel, farastus

Daemogoth

Monsters Strixhaven: A Curriculum of Chaos

this way, it can’t do so again until it finishes a long rest.Multiattack. The daemogoth makes three Agonizing Burst attacks. It can use Terrify, if available, in place of one of the attacks

the fiends’ tendency to lurk near battlefields and other sites of great tragedy to consume the anguish saturating the area. Daemogoths are creatures of forbidden knowledge and magic, all fueled

Kelubar Demodand

Monsters Planescape: Adventures in the Multiverse

farastu minions—rather than fight directly. Demodands Demodands, also called gehreleths, are Fiends from the Tarterian Depths of Carceri. Cast into the prison plane long ago for forgotten

magic, scrying (as an action) Spit Acid. The kelubar spits acid in a line 60 feet long and 5 feet wide. Each creature in that area must make a DC 17 Dexterity saving throw, taking 27 (6d8

Rutterkin

Monsters Mordenkainen Presents: Monsters of the Multiverse

disease or become poisoned. At the end of each long rest, the poisoned target can repeat the saving throw, ending the effect on itself on a success. If the target is reduced to 0 hit points while

mobs, constantly searching for intruders to surround and devour. These Fiends protect the Abyss from non-demons. When they spot any interlopers, they gather in a crowd and surge forward, emitting a

Blackguard

Monsters Mordenkainen Presents: Monsters of the Multiverse

or Long Rest). Each enemy within 30 feet of the blackguard must succeed on a DC 13 Wisdom saving throw or be frightened of the blackguard for 1 minute. If a frightened target ends its turn more than

consort with Fiends and Undead, and they reject many of the goodly things from their former lives. Blackguards often adorn their armor and weapons with dread accoutrements or are marked by eerie

Hound Archon

Monsters Planescape: Adventures in the Multiverse

Aura of Menace. As long as the archon doesn’t have the incapacitated condition, each creature of the archon’s choice that starts its turn within 20 feet of the archon must make a DC 12

subdue foes. However, against Fiends, archons are wrathful combatants, manifesting the righteous vengeance of Mount Celestia to strike down the wicked. Each archon’s form corresponds to its place

Rak Tulkhesh

Monsters Eberron: Rising from the Last War

death until the children of Eberron and Siberys rose up against them. Armies of dragons fought against the fiends of Khyber. And though the overlords couldn't be destroyed, the couatl sacrificed

and reclaim the world above. As long as the overlords are bound by the Silver Flame, they can't physically manifest in the world. But each overlord embodies a particular aspect of evil, which grows in

Shield of the Uven Rune

Magic Items Waterdeep: Dungeon of the Mad Mage

the shield (save DC 17). The spell does not require concentration and lasts for 1 minute. Once you cast the spell from the shield, you can’t do so again until you finish a short or long rest

has the properties of a +1 weapon. The bonus increases to +3 when the weapon is used against one of the following creature types, chosen by you at the time of the magic weapon’s creation: aberrations, celestials, constructs, dragons, elementals, fey, fiends, giants, or undead.

Duergar Despot

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"damage", "rollAction":"Stomping Foot", "rollDamageType":"bludgeoning"} to a prone target. Flame Jet. The duergar spews flames in a line 100 feet long and 5 feet wide. Each creature in the line must

will: mage hand, minor illusion 1/day: stinking cloudDuergar despots replace parts of their bodies with mechanical devices that they control through their psionic abilities. Duergar Duergar are

Lantern Archon

Monsters Planescape: Adventures in the Multiverse

Aura of Menace. As long as the archon doesn’t have the incapacitated condition, each creature of the archon’s choice that starts its turn within 20 feet of the archon must make a DC 11

to subdue foes. However, against Fiends, archons are wrathful combatants, manifesting the righteous vengeance of Mount Celestia to strike down the wicked. Each archon’s form corresponds to its

Warden Archon

Monsters Planescape: Adventures in the Multiverse

Aura of Menace. As long as the archon doesn’t have the incapacitated condition, each creature of the archon’s choice that starts its turn within 20 feet of the archon must make a DC 15

safeguard those threatened by wicked forces. Archons are skilled communicators, able to speak all the languages of the multiverse. When pushed into combat, they prefer to subdue foes. However, against Fiends

Shield Guardian Detention Drone

Monsters The Book of Many Things

Bound. The drone is magically bound to an amulet. As long as the drone and its amulet are on the same plane of existence, the drone’s wearer can telepathically call the drone to travel to it

a +2 bonus to the wearer’s AC if the drone is within 5 feet of the wearer.Detention drones vary in size, strength, and shape, though most are shaped like some kind of mechanical animal or plant.Poison

Sul Khatesh

Monsters Eberron: Rising from the Last War

","rollAction":"Magic Staff","rollDamageType":"force"} force damage. Arcane Cataclysm (Recharges after a Long Rest). Sul Khatesh conjures orbs of magical energy that plummet to the ground at three

rose up against them. Armies of dragons fought against the fiends of Khyber. And though the overlords couldn't be destroyed, the couatl sacrificed their lives to build a prison of celestial light: a

Book of Exalted Deeds Legacy

Magic Items Dungeon Master’s Guide (2014)

in a blinding flash and is destroyed, leaving its possessions behind. Benefits granted by the Book of Exalted Deeds last only as long as you strive to do good. If you fail to perform at least one act

interact with good creatures and Charisma (Intimidation) checks made to interact with evil creatures. In addition, fiends and undead within the halo’s bright light make attack rolls against you with

Yagnoloth

Monsters Mordenkainen Presents: Monsters of the Multiverse

on a DC 16 Constitution saving throw, or its hit point maximum is reduced by an amount equal to half the necrotic damage taken. This reduction lasts until the target finishes a long rest, and the

carrying, up to 60 feet to an unoccupied space it can see.Anyone who would contract yugoloths for a task usually ends up dealing with a yagnoloth. Cunning negotiators, these strange Fiends handle the

Book of Vile Darkness Legacy

Magic Items Dungeon Master’s Guide (2014)

powder if the book rests on it long enough. A creature attuned to the book must spend 80 hours reading and studying it to digest its contents and reap its benefits. The creature can then freely modify

must make a DC 17 Charisma saving throw. On a failed save, the creature’s alignment changes to neutral evil. The Book of Vile Darkness remains with you only as long as you strive to work evil

Demonomicon of Iggwilv Legacy

Magic Items Tasha’s Cauldron of Everything

do so, you can add double your proficiency bonus to the check. Fiendish Scourging. Your magic causes pain to fiends. While carrying the book, when you make a damage roll for a spell you cast against

a fiend, you use the maximum possible result instead of rolling. Ensnarement. While carrying the book, whenever you cast the magic circle spell naming only fiends, or the planar binding spell

Hutijin

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Across the Hells, Hutijin’s name fills lesser devils with fear and loathing, for this duke commands two companies of pit fiend;pit fiends (see the Monster Manual). With such soldiers under his

repays the instigator with a long and agonizing death. Mephistopheles forbids Hutijin from making too many forays into the Material Plane, since the duke’s absence leaves him vulnerable to his

Shator Demodand

Monsters Planescape: Adventures in the Multiverse

Carceri’s waiting chains. Demodands Demodands, also called gehreleths, are Fiends from the Tarterian Depths of Carceri. Cast into the prison plane long ago for forgotten transgressions

of slime in a line 100 feet long and 5 feet wide. Each creature in that area must make a DC 16 Dexterity saving throw. On a failed save, a creature takes 40 (9d8);{"diceNotation":"9d8", "rollType

Clockwork Oaken Bolter

Monsters Mordenkainen Presents: Monsters of the Multiverse

much damage on a successful one.No ordinary ballista, an oaken bolter is a Construct capable of striking at long distances. The bolts it launches can rend flesh, destroy armor, or drag enemies toward

traps or melee-oriented clockworks—and at shorter ranges, burst with explosive force. Clockworks Gnomes’ tinkering with magic and mechanical devices has produced many failed Constructs

Ki-rin

Monsters Mordenkainen Presents: Monsters of the Multiverse

muscular stag, covered in golden scales lined in some places with golden fur. It has a long mane and tail, coppery cloven hooves, and a spiral-shaped coppery horn just above and between its luminous

), a ki-rin can take one of the following lair actions, and it must finish a long rest before taking the chosen lair action again: Create Comforts. The ki-rin conjures up one or more permanent objects

Clockwork Bronze Scout

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"damage", "rollAction":"Bite", "rollDamageType":"lightning"} lightning damage. Lightning Flare (Recharges after a Short or Long Rest). Each creature in contact with the ground within 15 feet of the

. If detected, it sends electrical shocks through the ground toward pursuers while it retreats. Clockworks Gnomes’ tinkering with magic and mechanical devices has produced many failed

Genasi Legacy

Species Elemental Evil Player's Companion

violence from people who mistake them for fiends. Facing a hard life, these genasi seek isolation in the wilds, making their homes in mountains or forests, near lakes, or underground. Most air and fire

audience. They rarely stay in one place for long, always looking for a new sky to see and breathe. Air genasi who don’t live in cities favor open lands such as plains, deserts, and high

Nafas

Monsters Quests from the Infinite Staircase

lasts as long as Nafas maintains concentration (as if concentrating on a spell). When the vortex appears, each creature other than Nafas in the vortex’s area must make a DC 22 Strength saving throw

long-departed comrades. These mirages don’t hold up to physical inspection and vanish after a brief interaction. Safe Descents. Within 3 miles of the lair, winds buoy creatures that fall

Book of Vile Darkness (Variant)

Magic Items Keys from the Golden Vault

powder if the book rests on it long enough. A creature attuned to the book must spend 80 hours reading and studying it to digest its contents and reap its benefits. The creature can then freely modify

must make a DC 17 Charisma saving throw. On a failed save, the creature’s alignment changes to neutral evil. The Book of Vile Darkness remains with you only as long as you strive to work evil

Constructs

Compendium - Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Morte’s Planar Parade

most common are modrons, mechanical denizens of Mechanus that seek to enforce order on the plane. Outlands Constructs d4 Encounter 1 A tyrannical homunculus rules over the small domain of its long

has been transformed into the walking hive that’s home to numerous swarms of insects (wasps). Quintin Gleim Mechanical dinosaurs roam an orderly realm influenced by the lawful energies of Mechanus

Larvae

Compendium - Sources->Dungeons & Dragons->Monster Manual

the multiverse. Larvae that survive on the Lower Planes long enough can eventually transform into other sorts of lesser Fiends.

Fiends view larvae as delicacies to be consumed, while evil magic-users find larvae useful for depraved rituals. Night hags frequently collect and herd larvae, trading them to nefarious parties across

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