master set with once affects fiend for long

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

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

Glyph of Warding

Spells Player’s Handbook

spell ends without being triggered. The glyph is nearly imperceptible and requires a successful Wisdom (Perception) check against your spell save DC to notice. When you inscribe the glyph, you set

its trigger and choose whether it’s an explosive rune or a spell glyph, as explained below. Set the Trigger. You decide what triggers the glyph when you cast the spell. For glyphs inscribed on

Talking Doll

Magic Items Dungeon Master’s Guide

While this doll is within 5 feet of you, you can spend a Short Rest telling it to say up to six phrases, none of which can be more than six words long, and set a condition under which the doll speaks

Find Steed

Spells Player’s Handbook

), Psychic (Fey), or Necrotic (Fiend) damage. Bonus Actions Fell Glare (Fiend Only; Recharges after a Long Rest). Wisdom Saving Throw: DC equals your spell save DC, one creature within 60 feet the steed

the steed’s creature type—Celestial, Fey, or Fiend—which determines certain traits in the stat block. Combat. The steed is an ally to you and your allies. In combat, it shares your

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

Helm of Brilliance

Magic Items Dungeon Master’s Guide

This helm is set with 1d10 diamonds, 2d10 rubies, 3d10 fire opals, and 4d10 opals. Any gem pried from the helm crumbles to dust. When all the gems are removed or destroyed, the helm loses its magic

. You gain the following benefits while wearing the helm. Diamond Light. As long as it has at least one diamond, the helm emits a 30-foot Emanation. When at least one Undead is within that area, the

Orb of Dragonkind

Magic Items Dungeon Master’s Guide

Long ago, in the Dragonlance setting, elves and humans waged a terrible war against chromatic dragons. When the world seemed doomed, the wizards of the Towers of High Sorcery came together and forged

Magic action to peer into the orb’s depths. You must then make a DC 15 Charisma saving throw. On a successful save, you control the orb for as long as you remain attuned to it. On a failed save, the

Rod of Lordly Might

Magic Items Dungeon Master’s Guide

are set in a row along the haft. It has three other properties as well, detailed below. Buttons. You can press one of the following buttons as a Bonus Action; a button’s effect lasts until you

a magic Spear that grants a +3 bonus to attack rolls and damage rolls made with it. Button 4. The rod transforms into a climbing pole up to 50 feet long (you specify the length), though the rod&rsquo

Book of Exalted Deeds

Magic Items Dungeon Master’s Guide

benefits. Other creatures that peruse the book’s open pages can read the text but glean no deeper meaning and reap no benefits. A Fiend, an Undead, or a servant of a god from the Lower Planes

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

Axe of the Dwarvish Lords

Magic Items Dungeon Master’s Guide

A young dwarf prince set out to forge a weapon that would be regarded as a symbol of unity among his people. Venturing deep under the mountains, deeper than any dwarf had ever delved, the prince came

roll, the axe deals an extra 20 Slashing damage. The axe has the Thrown property with a normal range of 20 feet and a long range of 60 feet. When you hit with a ranged attack using this weapon, it

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

Vampire's Plaything

Feats Astarion's Book of Hungers

Proficiency Bonus, and you recover all expended uses when you finish a Long Rest. Vampiric Connection. The DM determines the fate of your former vampire master. While you and your former vampire master

Origin Feat You gain the following benefits. Decanting. When you finish a Long Rest, you can create one Potion of Healing or an Antitoxin, as long as you have an empty vial or flask. These liquids

Crown of Horns

Magic Items Forgotten Realms: Adventures in Faerûn

The Crown of Horns contains the essence and intelligence of Myrkul, one of the Dead Three. This ghastly crown is a pale silver circlet with four curved bones set around its rim. On the crown's brow

is set a black diamond whose depths swirl with weird, malignant energy. Myrkul created the Crown of Horns at the height of his power. When Myrkul was slain by Mystra, he imbued the crown with his

Incubus Legacy

Monsters Basic Rules (2014)

an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. Etherealness. The fiend magically

Telepathic Bond. The fiend ignores the range restriction on its telepathy when communicating with a creature it has charmed. The two don't even need to be on the same plane of existence

Succubus Legacy

Monsters Basic Rules (2014)

an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. Etherealness. The fiend magically

Telepathic Bond. The fiend ignores the range restriction on its telepathy when communicating with a creature it has charmed. The two don't even need to be on the same plane of existence

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

), which affects devils only. (The spell fails and the charge is wasted if you target any creature that’s not a devil.) If a devil can see you when you cast this spell on it, the devil knows you

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.

Deep Scion

Monsters Mordenkainen Presents: Monsters of the Multiverse

, regardless of distance, so long as it and its master are in the same body of water.Deep scions began life as people who were stolen from shore or saved from sinking ships and offered a terrible bargain

deep scion’s duty to infiltrate the air-breathing world and report back to their master. When set to this task, a deep scion worms their way into the life of an unsuspecting enemy as a new friend

Imp (Familiar Variant) Legacy

Monsters Monster Manual (2014)

serve another creature as a familiar, forming a telepathic bond with its willing master. While the two are bonded, the master can sense what the imp senses as long as they are within 1 mile of each other

. While the imp is within 10 feet of its master, the master shares the imp's Magic Resistance trait. If its master violates the terms of the contract, the imp can end its service as a familiar, ending

Xill

Monsters Mordenkainen's Fiendish Folio Volume 1

realities. Such is the realm that spawned the xill, horrific, insectoid creatures created long ago to serve an ancient, evil master. Gruesome Collectors. Xills are horrid, four-armed creatures that seem to

plausible by scholars of the planes concerns the enigmatic wizard Keraptis. Supposedly, Keraptis long ago crafted a demiplane to serve as personal domain from which he could dispatch his servitors to

Wastrilith

Monsters Mordenkainen Presents: Monsters of the Multiverse

creature takes 18 (4d8);{"diceNotation":"4d8", "rollType":"damage", "rollAction":"Corrupt Water", "rollDamageType":"poison"} poison damage and is poisoned until it finishes a long rest. If another demon

pollutes the waters around it. Its noxious presence even affects nearby sources of water when the demon travels on land. The corrupted water, which contains a measure of the demon’s essence

Quasit (familiar variant) Legacy

Monsters Monster Manual (2014)

willing master. While the two are bonded, the master can sense what the quasit senses as long as they are within 1 mile of each other. While the quasit is within 10 feet of its master, the master

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

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

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

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

Shield Guardian Legacy

Monsters Basic Rules (2014)

Bound. The shield guardian is magically bound to an amulet. As long as the guardian and its amulet are on the same plane of existence, the amulet's wearer can telepathically call the guardian to

so by the wearer or when a situation arises that was predefined by the spellcaster, the guardian casts the stored spell with any parameters set by the original caster, requiring no components. When

Shield of the Hidden Lord

Magic Items Baldur’s Gate: Descent into Avernus

The Shield of the Hidden Lord is of celestial origin and serves as a prison for the pit fiend Gargauth, whose mortal followers revere it as a god. Over time, Gargauth’s evil has warped the

resistance to fire damage. Sentience. The Shield of the Hidden Lord is sentient as long as it imprisons Gargauth. While sentient, the shield has the following properties: The shield has an

Drowned Master

Monsters Ghosts of Saltmarsh

maximum to 0. This reduction lasts until the target finishes a long rest. On a failed save, the target also contracts bluerot (see the “Bluerot” sidebar). Necrotic Ink (Recharge 5–6). The drowned master

Bound Together. The drowned master shares its mind with every other drowned one within 1 mile of it, and can communicate its thoughts and observations to them instantaneously and without limitation

Thessalheart Construct

Monsters Infernal Machine Rebuild

Telepathic Bond. While the construct is on the same plane of existence as its master, it can magically convey what it senses to its master, and the two can communicate telepathically.Claws. Melee

unconscious while poisoned in this way.A thessalheart construct is created with a connection to the life energy of another creature, allowing that creature to regenerate back from the dead as long as the

Gazer Familiar Legacy

Monsters Volo's Guide to Monsters

its willing master, provided that the master is at least a 3rd-level spellcaster. While the two are bonded, 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 telepathic bond.Bite. Melee Weapon Attack: +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction

Retriever Legacy

Monsters Mordenkainen’s Tome of Foes

object the master has seen before. The retriever knows the direction and distance to its quarry as long as the two of them are on the same plane of existence. The retriever can have only one such

Faultless Tracker. The retriever is given a quarry by its master. The quarry can be a specific creature or object the master is personally acquainted with, or it can be a general type of creature or

Yusdrayl

Monsters Tales from the Yawning Portal

occupy a portion of the Sunless Citadel are not a combative lot, as long as they are not attacked. That attitude is shared by their leader, Yusdrayl. She is not automatically hostile to strangers

who enter her throne room, and in fact is looking for some help from a group of outsiders that can help her contend with the goblins that live nearby. But if she or any other kobolds are threatened or set upon, Yusdrayl defends herself and her tribe as fiercely as she can.

Kenku Legacy

Species Volo's Guide to Monsters

master took away their voices. Once the entity was satisfied that they had been sufficiently punished, the kenku were set loose on the Material Plane. Since then, the kenku have wandered the world

were minions of Grazz’t, while others say that they were scouts and explorers for the Wind Dukes of Aaqa. Whatever the truth, according to legend, the kenku betrayed their master. Unable to

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