master spirit with only advances fiend for lore

Summon Fiend

Spells Player’s Handbook

. Fiendish Spirit Large Fiend, Neutral AC 12 + the spell’s level HP 50 (Demon only) or 40 (Devil only) or 60 (Yugoloth only) + 15 for each spell level above 6 Speed 40 ft.; Climb 40 ft

You call forth a fiendish spirit. It manifests in an unoccupied space that you can see within range and uses the Fiendish Spirit stat block. When you cast the spell, choose Demon, Devil, or Yugoloth

Spirit Naga

Monsters Monster Manual

Fiendish Restoration. If it dies, the naga returns to life in 1d6;{"diceNotation":"1d6", "rollType":"roll", "rollAction":"Fiendish Restoration"} days and regains all its Hit Points. Only a Wish spell

Book of Vile Darkness

Magic Items Dungeon Master’s Guide

damage unless the creature is a Fiend or an Undead. Destroying the Book. The Book of Vile Darkness allows pages to be torn from it, but any evil lore contained on those pages finds its way back into the

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

Demonomicon of Iggwilv

Magic Items Dungeon Master’s Guide

it longs to be more than mere reference material. Abyssal Lore. You can reference the Demonomicon whenever you make an Intelligence check to discern information about demons or a Wisdom (Survival

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

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

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

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

Master of Souls

Monsters Baldur’s Gate: Descent into Avernus

","rollAction":"Scorching Ray","rollDamageType":"fire"} fire damage per ray.Those who follow Myrkul are either wizards or those who seek to master the necromantic arts. Delvers into Lore. Cultists of

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

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

lore. They seek out arcane secrets in ancient ruins, and attempt to steal spellbooks and other tomes from wizards outside of the cult. Cult Ranks. A follower of Myrkul wields a flail that has a skull

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.

Sage

Monsters Candlekeep Mysteries

resident lore experts are master sage;master sages and sages who dedicate themselves to scholarship above all.

Master Sage

Monsters Candlekeep Mysteries

missile.Candlekeep’s resident lore experts are master sages and sage;sages who dedicate themselves to scholarship above all.

, dispel magic, identify, levitate, locate object, Tenser's Floating Disk, unseen servant 1/day each: banishment, contact other plane, Drawmij's instant summons, legend lore, locate creature, planar

Book of Vile Darkness (Variant)

Magic Items Keys from the Golden Vault

the book’s contents, provided that those modifications advance evil and expand the lore already contained within. Whenever a non-evil creature attunes to the Book of Vile Darkness, that creature

. Condition Immunities. While attuned to the book, you can’t be charmed or frightened. Evil Presence. The book houses an evil spirit that is hostile toward you. When you become attuned to the

Velomachus Lorehold

Monsters Strixhaven: A Curriculum of Chaos

components and using Intelligence as the spellcasting ability: 1/day each: contact other plane (as an action, contacting a long-dead spirit), divination, move earth, wall of forceVelomachus can take 3

Actions). Velomachus magically summons 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Repeating History"} spirit statue mascot;spirit statue mascots in unoccupied spaces she can see within 60

Mimir

Magic Items Planescape: Adventures in the Multiverse

can use an action to cast legend lore from the device. The device speaks the revealed lore aloud. Once this property has been used, it can’t be used again until the next dawn. Planar Knowledge

knows the information about the planes in the Dungeon Master’s Guide, as well as basic information about the gate-towns of the Outlands (presented in chapter 3 of Sigil and the Outlands).

Professor Orb

Magic Items Waterdeep: Dungeon of the Mad Mage

. The orb is sentient and has the personality of a scholar. Its alignment is determined by rolling on the alignment table in the “Sentient Magic Items” section in the Dungeon Master’s

. The orb has extensive knowledge of four narrow academic subjects. When making an Intelligence check to recall lore from any of its areas of expertise, the orb has a +9 bonus to its roll (including

Blackstaff

Magic Items Waterdeep: Dragon Heist

of power (see the Dungeon Master’s Guide) in addition to the following properties. Animate Walking Statues. You can expend 1 or more of the staff’s charges as an action to animate or

. An animated statue obeys the telepathic commands of Khelben Arunsun’s spirit, which is trapped inside the staff (see “Personality” below). A walking statue becomes inanimate if

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

Istrid Horn

Monsters Waterdeep: Dragon Heist

): beacon of hope, crusader's mantle, dispel magic, revivify, spirit guardians, water walk 4th level (3 slots): banishment, freedom of movement, guardian of faith, stoneskin 5th level (1 slot): flame strike

metals and stones, such as coins and gems, within 60 feet of her.Istrid is regarded as the Black Network's Master of Trade and Coin in Waterdeep. The shield dwarf operates an illegal lending operation

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

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

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

Creature.Thought to be as old as the Abyss itself, sibriexes haunt remote parts of that plane, where they use their vile abilities to create new horrors and they seek ancient lore. Rivulets of blood and

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

Vargouille

Monsters Mordenkainen Presents: Monsters of the Multiverse

behind when one Fiend kills another. Because of their hunger for living prey, vargouilles are eager to escape the Lower Planes. On rare occasions, summoning a demon to another plane can bring a

’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

Stone Cursed

Monsters Mordenkainen Presents: Monsters of the Multiverse

that has been turned to stone. The ritual, which requires a mixture of basilisk blood and the ashes from the burned feathers of a cockatrice, awakens a dim echo of the petrified victim’s spirit

original victim’s memories resonates within the skull. A skilled magic-wielder can attempt to extract memories from it to gain insight into the victim’s past or find lore that otherwise

Stone of Golorr

Magic Items Waterdeep: Dragon Heist

Stone of Golorr has the following properties, determined by rolling on the tables in the “Artifacts” section in chapter 7 of the Dungeon Master’s Guide: 1 minor beneficial property

1 minor detrimental property Legend Lore. The Stone of Golorr has 3 charges and regains 1d3 expended charges daily at dawn. While holding the stone, you can expend 1 of its charges to cast the

Crook of Rao

Magic Items Tasha’s Cauldron of Everything

;potentially for the final time. Random Properties. The artifact has the following random properties, which you can determine by rolling on the tables in the "Artifacts" section of the Dungeon Master

within 1 mile of you. Any fiend with a challenge rating of 19 or higher is unaffected. Each banished fiend is sent back to its home plane and can’t return to the plane the Crook of Rao banished it

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

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

Nass Lantomir's Ghost

Monsters Icewind Dale: Rime of the Frostmaiden

painfully obvious to Zelenn that Nass has been slow to master the arcane tradition of divination. Zelenn’s suggestion that Nass leave the Hosttower of the Arcane and gain experience abroad left Nass

overheard her master talking to another wizard about a covert expedition to Icewind Dale being undertaken to seek out long-lost magic from a bygone empire. Rather than carry out her original plan, Nass

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

Phantom Warrior

Monsters Curse of Strahd

phantom warrior isn't bound by a yearning to complete some unresolved goal. It can choose to end its undead existence at any time. Its spirit lingers willingly, either out of loyalty to its former

master or because it believes it must perform a task to satisfy its honor or sense of duty. For example, a guard who dies defending a wall might return as a phantom warrior and continue guarding the

The Abbot

Monsters Curse of Strahd

capabilities (except class features, legendary actions, and lair actions) that the new form has but that it lacks.No creature in Barovia is older than the master of the Abbey of Saint Markovia in Krezk. This

forbidden lore plucked from the Amber Temple (chapter 13), then helped the Abbot transform the Belviews into mongrelfolk—maniacal humans with bestial deformities and traits. The Belviews were happy, albeit

D&D Beyond

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