master service with only advances fiend for law

Planar Ally

Spells Player’s Handbook

or magic items to an allied temple, while a Fiend might demand a living sacrifice or a gift of treasure. Some creatures might exchange their service for a quest undertaken by you. A task that can be

You beseech an otherworldly entity for aid. The being must be known to you: a god, a demon prince, or some other being of cosmic power. That entity sends a Celestial, an Elemental, or a Fiend loyal

Find Familiar

Spells Player’s Handbook

You gain the service of a familiar, a spirit that takes an animal form you choose: Bat, Cat, Frog, Hawk, Lizard, Octopus, Owl, Rat, Raven, Spider, Weasel, or another Beast that has a Challenge Rating

of 0. Appearing in an unoccupied space within range, the familiar has the statistics of the chosen form, though it is a Celestial, Fey, or Fiend (your choice) instead of a Beast. Your familiar acts

Planar Binding

Spells Player’s Handbook

You attempt to bind a Celestial, an Elemental, a Fey, or a Fiend to your service. The creature must be within range for the entire casting of the spell. (Typically, the creature is first summoned

Demonomicon of Iggwilv

Magic Items Dungeon Master’s Guide

Fiend that you can see that is trapped within the area of a Magic Circle spell. The Fiend must succeed on a DC 20 Charisma saving throw with Disadvantage or become trapped within one of the Demonomicon

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

Deck of Many Things

Magic Items Dungeon Master’s Guide

enmity is overt. The character should experience the devil’s malevolent efforts on multiple occasions. Seeking out the fiend shouldn’t be a simple task, and the adventurer should clash with

an ally. As Dungeon Master, you should wait for a dramatically appropriate moment to reveal this enmity, leaving the adventurer guessing who is likely to become a betrayer. Fool. You have

Planar Incarnate (Celestial Form)

Monsters Planescape: Adventures in the Multiverse

effects. Planar Form. An incarnate on the Upper Planes is a Celestial. An Planar Incarnate (Fiend Form);incarnate on the Lower Planes is a Fiend. Siege Monster. The incarnate deals double damage to

)", "rollDamageType":"radiant"} necrotic damage if the incarnate is a Fiend or radiant damage if the incarnate is a Celestial. Planar Exhalation (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge

Kingsport

Monsters Icewind Dale: Rime of the Frostmaiden

fondness for black licorice, strips of which it keeps in the pockets of its robe. The fiend is attended by Kingsport, a blind, albino giant penguin under the effect of an awaken spell. Scrivenscry's

anxious penguin servant, Kingsport, was promised a life of enlightenment. The truth is that Kingsport was turned into Scrivenscry's lackey, who lives in fear of his cruel, unpredictable master. The blind giant penguin hopes to be free of the arcanaloth one day.

Planar Incarnate (Fiend Form)

Monsters Planescape: Adventures in the Multiverse

effects. Planar Form. An Planar Incarnate (Celestial Form);incarnate on the Upper Planes is a Celestial. An incarnate on the Lower Planes is a Fiend. Siege Monster. The incarnate deals double

)", "rollDamageType":"necrotic"} necrotic damage if the incarnate is a Fiend or radiant damage if the incarnate is a Celestial. Planar Exhalation (Recharge 5–6);{"diceNotation":"1d6", "rollType

Miska the Wolf-Spider

Monsters Vecna: Eve of Ruin

120 feet of himself that isn’t a Fiend. The target must succeed on a DC 20 Wisdom saving throw or take 13 (2d12);{"diceNotation":"2d12", "rollType":"damage", "rollAction":"Howl", "rollDamageType

-Spider is a legendary demon lord and master of battlefield strategy. He has the lower body of a massive armored spider, four arms, and two enormous wolf heads that drip poison. Yet Miska’s greatest

Necromite of Myrkul

Monsters Baldur’s Gate: Descent into Avernus

":"damage","rollDamageType":"necrotic"} necrotic damage.Those who follow Myrkul are either wizards or those who seek to master the necromantic arts. Delvers into Lore. Cultists of Myrkul study rituals

that allow them to force the souls of the dead into service, compelling them to answer questions and share forgotten lore. They seek out arcane secrets in ancient ruins, and attempt to steal

Boneclaw

Monsters Mordenkainen Presents: Monsters of the Multiverse

re-forms within hours. In service to its master, a boneclaw delights in causing horrific pain. It lurks like a spider in shadowy recesses, waiting for victims to approach within reach of its long

Rejuvenation. While its master lives, a destroyed boneclaw gains a new body in 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Hours"} hours, with all its hit points. The new body

Storm Herald

Monsters Bigby Presents: Glory of the Giants

delight in corrupting storm giants to their service, transforming them into storm heralds. A storm herald grows fins and tentacles, giving it a monstrous appearance. Its mind is wholly under its master

other storm giants to its master’s service, while others gather devoted cults of lesser creatures to serve the monsters of the deep.Lightning, ThunderCold, Psychic

Gazer (Familiar Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

, the master can sense what the gazer senses as long as they are within 1 mile of each other. If its master causes it physical harm, the gazer will end its service as a familiar, breaking the

1 mile of each other. If its master causes it physical harm, the gazer will end its service as a familiar, breaking the telepathic bond. Aggressive. The gazer can move up to its speed toward a hostile creature that it can see.

Master of Souls

Monsters Baldur’s Gate: Descent into Avernus

Grave Magic. When the master of souls cast a spell that deals damage, it can change the spell's damage type to necrotic. Spellcasting. The master of souls is a 5th-level spellcaster. Its spellcasting

): darkness, misty step, scorching ray (see “Actions” below) 3rd level (2 slots): animate dead, fireballMultiattack. The master of souls attacks twice with its flail. Silvered Skull Flail. Melee

Gazer

Monsters Mordenkainen Presents: Monsters of the Multiverse

they are within 1 mile of each other. If its master causes it physical harm, the gazer will end its service as a familiar, breaking the telepathic bond. Aggressive. The gazer can move up to its speed toward a hostile creature that it can see.

follows its creator like a devoted, aggressive puppy, and sometimes small packs of these creatures patrol their master’s lair for vermin to kill and lone creatures to harass. A gazer can’t

Deep Scion

Monsters Mordenkainen Presents: Monsters of the Multiverse

certain, but when it works, the magic transforms an air-breathing person into a shapeshifter that can take on an aquatic form. A deep scion emerges from the depths in service to their underwater master

throw or be stunned until the end of the deep scion’s next turn. In water, the psychic screech also telepathically transmits the deep scion’s memories of the last 24 hours to its master

Bone Knight

Monsters Eberron: Rising from the Last War

must obey the knight's commands until the knight dies or until the knight releases it as a bonus action. The knight can command up to twelve undead at a time this way. Master of the Pallid Banner. While

donning it, each bone knight understood that their former life was over. The Fall of the Emerald Claw. During the Last War, many bone knights took service with the Order of the Emerald Claw, helping

Oriq Recruiter

Monsters Strixhaven: A Curriculum of Chaos

will: disguise self, silent image 2/day: charm person 1/day: suggestionOriq recruiters are subtle mages who infiltrate Strixhaven in service to their order. They are adept at blending in, watching

Oriq or as assets who can help the Oriq acquire spells, rare spell components, or knowledge from Strixhaven. Oriq The Oriq are a secret society of mages who wield forbidden magic in the service of

Skull Lasher of Myrkul

Monsters Baldur’s Gate: Descent into Avernus

master the necromantic arts. Delvers into Lore. Cultists of Myrkul study rituals that allow them to force the souls of the dead into service, compelling them to answer questions and share forgotten

lashers are spellcasters who use magic to augment their combat abilities. The master of souls;Masters of Souls delve deep into Myrkul’s secrets, allowing them to animate the dead and perform other grave magic.

Deathlock

Monsters Mordenkainen Presents: Monsters of the Multiverse

that don’t please its patron fall away as its master’s desires become the purpose that drives it. The deathlock immediately resumes work on its patron’s behalf. Whatever the goal

, it always reflects the patron’s interests, ranging from small-scale concerns to matters of cosmic scope. A deathlock in the thrall of a Fiend might work to destroy a specific temple dedicated to

Narzugon

Monsters Mordenkainen Presents: Monsters of the Multiverse

creature within 60 feet of the narzugon that isn’t a Fiend must succeed on a DC 17 Charisma saving throw or become frightened of the narzugon for 1 minute. A creature can repeat the saving throw at

killed to the River Styx for rebirth as lemure (see the Monster Manual). Every lance bears the marks of both a narzugon and its master. Each narzugon claims a nightmare (see the Monster Manual) as its

Hutijin

Monsters Mordenkainen Presents: Monsters of the Multiverse

all their backbiting and betrayal, devils do occasionally display loyalty, offering unwavering service to their masters. One such example is Hutijin, a duke of Cania and loyal servant of Mephistopheles

. 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

Isolde

Monsters Van Richten’s Guide to Ravenloft

","rollDamageType":"slashing"} slashing damage if used with two hands to make a melee attack. If the target is a fiend or an undead, it takes an extra 11 (2d10) radiant damage. Fire Ray. Ranged Spell

archfey named Zybilna, who had forged secret pacts with some of the fiends Isolde and her companions had slain. Rather than be angry at Isolde, Zybilna was impressed by her. She enlisted a powerful fiend

High Fae Kindguard

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

fae kindguards are in direct service to Talion, the Kindly Lord. Nine times nine have these high fae sworn a binding oath to protect the Kindly Lord, each time pricking their hand on a hawthorn

inhuman, high fae are the oldest creatures in Eldraine, embodying the natural splendor and danger of the untamed wilderness. High fae have no regard for mortal values of honor and law, but they nonetheless

Helm of Devil Command

Magic Items Baldur’s Gate: Descent into Avernus

This bulky, eyeless helmet is made for a pit fiend but magically resizes to fit the heads of other wearers. While wearing the helm, you can see out of it as though you weren’t wearing it. In

percent chance of attracting a narzugon, which arrives on the back of a nightmare mount in 1d4 hours. The narzugon tries to recover the helm, killing you if necessary to obtain it. If it gets the helm, the narzugon tries to deliver it to its infernal master.

Master of Cruelties

Monsters Guildmasters’ Guide to Ravnica

Aura of Blood Lust. When any other creature starts its turn within 30 feet of the master, that creature must succeed on a DC 17 Wisdom saving throw, or it must immediately take the Attack action

on the Crowd. Whenever a creature within 60 feet of the master dies, the master gains 15 temporary hit points and has advantage on all attack rolls, ability checks, and saving throws until the end of

Fraz-Urb'luu Legacy

Monsters Out of the Abyss

of Fraz-Urb’luu aren’t even aware they serve the Prince of Deception, believing their master is a beneficent being and granter of wishes, some lost god or celestial, or even another fiend

Deception and Demon Lord of Illusions. He uses every trick, every ounce of demonic cunning, to manipulate his enemies—mortal and fiend alike—to do his will. Fraz-Urb’luu can create

Bael

Monsters Mordenkainen Presents: Monsters of the Multiverse

(see the Monster Manual), Bael has proven to be a tactical genius, earning esteem for himself and his master as a result of victory after victory over the abyssal host. Mammon relies on Bael to safeguard

constantly stymied by politically shrewd rivals. Bael prefers to make servants out of his adversaries, and mortals bound to his service earn their wretched place by falling victim to his superior

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

Prince of Undeath, known as the Blood Lord. He takes some pleasure in the sufferings of the living, but far prefers the company and service of the undead. His desire is to see all life quenched and the

Oriq Blood Mage

Monsters Strixhaven: A Curriculum of Chaos

blood mages almost impossible to ambush. Oriq The Oriq are a secret society of mages who wield forbidden magic in the service of their leader, Extus Narr. Narr was in consideration for elevation

to summon a devastating being, the Blood Avatar, to destroy Strixhaven. The Oriq work in secret, infiltrating Strixhaven to search for the magic their master covets and watch for impressionable

Fraz-Urb'luu

Monsters Mordenkainen Presents: Monsters of the Multiverse

trick, every ounce of demonic cunning, to manipulate his enemies—mortal and Fiend alike—to do his will. Fraz-Urb’luu can create dreamlands and mind-bending fantasies able to deceive the

hideous to the beautiful. Many of the cultists of Fraz-Urb’luu aren’t even aware they serve the Prince of Deception, believing their master is a beneficent being and granter of wishes

Demonomicon of Iggwilv Legacy

Magic Items Tasha’s Cauldron of Everything

in the “Artifacts” section of the Dungeon Master’s Guide: 2 minor beneficial properties 1 minor detrimental property 1 major detrimental property Spells. The book has 8

spells (save DC 20) from it: magic circle (1 charge), magic jar (3 charges), planar ally (3 charges), planar binding (2 charges), plane shift (to layers of the Abyss only; 3 charges), summon fiend (3

Ki-rin

Monsters Mordenkainen Presents: Monsters of the Multiverse

Outer Planes, ki-rins in service to benevolent deities take a direct role in the eternal struggle between good and evil. In the mortal world, ki-rins are celebrated far and wide as harbingers of destiny

reveres and the function each typically performs in service to that god. Some resemble gigantic unicorns; these are often used as guardians. Others have draconic features and tend to be aggressive foes

Y'demi

Monsters Strixhaven: A Curriculum of Chaos

dies if reduced to 0 hit points by this necrotic damage.The Oriq are a secret society of mages who wield forbidden magic in the service of their leader, Extus Narr. Narr was in consideration for

needs to summon a devastating being, the Blood Avatar, to destroy Strixhaven. The Oriq work in secret, infiltrating Strixhaven to search for the magic their master covets and watch for impressionable

Sibriex

Monsters Mordenkainen Presents: Monsters of the Multiverse

parcel out lore only when doing so advances their plans. Sibriexes can channel the power of the Abyss to create new demons from other creatures. Some demons petition sibriexes for physical gifts, for

sibriexes can graft on new body parts to give the demons greater strength, vision, or stamina. Sibriexes never give aid freely, though; they demand a service or a treasure in return for the flesh

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