mechanical some with only also fiend for loyalty

Detect Evil and Good

Spells Player’s Handbook

For the duration, you sense the location of any Aberration, Celestial, Elemental, Fey, Fiend, or Undead within 30 feet of yourself. You also sense whether the Hallow spell is active there and, if so

Stone Shape

Spells Player’s Handbook

weapon, statue, or coffer, or you could make a small passage through a wall that is 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.

Sword of Kas

Magic Items Dungeon Master’s Guide

Kas was a powerful warrior who served Vecna and whose loyalty was rewarded with this sword. As Kas’s power grew, so did his hubris. The sword urged Kas to destroy Vecna and usurp his throne

. Legend says Vecna’s destruction came at Kas’s hand, but Vecna also wrought his rebellious lieutenant’s doom, leaving only Kas’s sword behind. Bloodthirst. The sword thirsts for

Tiefling

Species Player’s Handbook

Tieflings are either born in the Lower Planes or have fiendish ancestors who originated there. A tiefling (pronounced TEE-fling) is linked by blood to a devil, a demon, or some other Fiend. This

chthonic legacy feel not only the tug of Carceri but also the greed of Gehenna and the gloom of Hades. Some of these tieflings look cadaverous. Others possess the unearthly beauty of a succubus, or

Deck of Many Things

Magic Items Dungeon Master’s Guide

97–00 97–00 Void Each card’s effect is described below. Balance. You can increase one of your ability scores by 2, to a maximum of 22, provided you also decrease another

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

Harvester Devil

Monsters Astarion's Book of Hungers

creatures that resemble tieflings. Also known as falxugons among the ranks of the Nine Hells, harvester devils have short horns and expressive tails. Most harvester devils dress in flattering finery. They

another fiend. 5 Has an identical twin or clone. 6 Tricks the devil into signing any other contract. Unfortunately, finding these dandyish devils’ contractual loopholes is not nearly as much fun as I had hoped. —Astarion on Harvester Devils Fire, PoisonCold

Manshoon

Monsters Forgotten Realms: Adventures in Faerûn

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

. Personality The Manshoon of today retains all his progenitor’s arrogance and duplicity. Manshoon keeps several other clones at hand to activate if necessary. He also employs the Simulacrum spell to

Paper Cartridge Bullet, Blessed

Equipment

When you hit with Blessed ammunition, the weapon’s damage type becomes Radiant. Also, if the target is Fiend, Fey, or Undead, that creature’s Speed is reduced by 10 feet until the end of its next turn, and the creature can’t take Reaction;Reactions until the start of its next turn.

Arrow, Blessed

Equipment

When you hit with Blessed ammunition, the weapon’s damage type becomes Radiant. Also, if the target is Fiend, Fey, or Undead, that creature’s Speed is reduced by 10 feet until the end of its next turn, and the creature can’t take Reaction;Reactions until the start of its next turn.

Merregon

Monsters Mordenkainen Presents: Monsters of the Multiverse

"} piercing damage.Loyal Bodyguard. When another fiend within 5 feet of the merregon is hit by an attack, the merregon causes itself to be hit instead.The souls of fallen soldiers, mercenaries, and

indicate the only elements of the wearer’s identity that matter: the commander it serves and the layer of the Nine Hells it protects. Because of their unshakable loyalty, merregons form the

Sling Bullet, Blessed

Equipment

When you hit with Blessed ammunition, the weapon’s damage type becomes Radiant. Also, if the target is Fiend, Fey, or Undead, that creature’s Speed is reduced by 10 feet until the end of its next turn, and the creature can’t take Reaction;Reactions until the start of its next turn.

Clockwork Observer

Monsters Keys from the Golden Vault

mechanical shriek until the start of its next turn or until it drops to 0 hit points. This shriek can be heard within a range of 300 feet.A clockwork observer serves as an aerial spy for its creator

. It looks like a mechanical, grapefruit-sized orb suspended under softly humming propeller blades. Embedded in the orb are keenly perceptive crystal eyes that enable the observer to see in multiple

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.

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

Nonaton Modron

Monsters Planescape: Adventures in the Multiverse

evil and goodWhen modrons act against the will of Primus, nonatons are charged with bringing those rogue units into line. These inspectors also interrogate captured trespassers of Mechanus. Nonatons

have wormlike bodies studded with nine mechanical arms. Modrons Constructed on the plane of Mechanus, modrons are partially mechanical beings that belong to a strict hierarchy. Each modron

Bolt, Blessed (5)

Equipment

When you hit with Blessed ammunition, the weapon’s damage type becomes Radiant. Also, if the target is Fiend, Fey, or Undead, that creature’s Speed is reduced by 10 feet until the end of its next turn, and the creature can’t take Reactions until the start of its next turn.

Narzugon Legacy

Monsters Mordenkainen’s Tome of Foes

Terrifying Command. It also makes three hellfire lance attacks. Hellfire Lance. Melee Weapon Attack: +10;{"diceNotation":"1d20+10","rollType":"to hit","rollAction":"Hellfire Lance"} to hit, reach 10 ft

narzugon's next turn. Terrifying Command. Each creature that isn't a fiend within 60 feet of the narzugon that can hear it must succeed on a DC 17 Charisma saving throw or become frightened of it for

Abhorrent Overlord

Monsters Mythic Odysseys of Theros

, drawn by its evil and the promise of warm meat. An abhorrent overlord has no sense of loyalty or camaraderie toward these sycophants and often devours members of its retinue, yet more of the same

, having no understanding of the difference between fiendish species or distant nightmarish planes. A pit fiend might be interpreted by Theros's mortals as one of the Underworld's countless demonic denizens

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

, LightningDemand Loyalty. Miska magically ends the charmed and frightened conditions on himself and on any of his allies within 120 feet of himself.

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

Howler

Monsters Mordenkainen Presents: Monsters of the Multiverse

hesitation. Howler packs course over the battlefields of the Blood War and also serve evil mortals powerful and vicious enough to command their loyalty. Howlers rely on speed, numbers, and their mind

Tanarukk

Monsters Mordenkainen Presents: Monsters of the Multiverse

of Gruumsh has also mastered a ritual for this purpose, and bestows it on those deemed worthy. Whatever process is used corrupts the subject, transforming them into a vicious Fiend. Although

College of Lore Legacy

Classes Basic Rules (2014)

to be true, from their faith in the priesthood of the local temple to their loyalty to the king. The loyalty of these bards lies in the pursuit of beauty and truth, not in fealty to a monarch or

sometimes in actual colleges, complete with classrooms and dormitories, to share their lore with one another. They also meet at festivals or affairs of state, where they can expose corruption, unravel lies, and poke fun at self-important figures of authority.

Deathlock

Monsters Mordenkainen Presents: Monsters of the Multiverse

, 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

, a foul Undead driven to serve its otherworldly patron. An powerful necromancer might also discover the wicked methods of creating a deathlock and then subjugate it, acting as the deathlock’s patron.PoisonNecrotic; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered

Rahadin

Monsters Curse of Strahd

informing Patrina that her presence at the castle was no longer desired. Rahadin's loyalty didn't waver after Tatyana died and Strahd became a vampire. Rahadin continued to do his master's bidding. Eager

elves. Rahadin slew the female elves so that the males couldn't breed. He also sliced off the ears of Patrina's brother, Kasimir, who had orchestrated the stoning. Screams of the Dead. So dreadful a

Narzugon

Monsters Mordenkainen Presents: Monsters of the Multiverse

against spells and other magical effects.Multiattack. The narzugon makes three Hellfire Lance attacks. It also uses Infernal Command or Terrifying Command. Hellfire Lance. Melee Weapon Attack: +10

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

Summon Fiend Legacy

Spells Tasha’s Cauldron of Everything

, Devil, or Yugoloth. The creature resembles a fiend of the chosen type, which determines certain traits in its stat block. The creature disappears when it drops to 0 hit points or when the spell ends

higher level wherever the spell’s level appears in the stat block. Fiendish Spirit Large fiend Armor Class 12 + the level of the spell (natural armor) Hit Points 50 (Demon only) or 40 (Devil

Tixie Tockworth

Monsters Keys from the Golden Vault

(spell save DC 14): At will: nondetection (self only) 2/day: dimension door 1/day each: blindness/deafness, blurUsing magic and mechanical know-how, Tixie Tockworth has transformed most of herself into

Construct. If she’s allowed to continue her work, she will achieve this apotheosis in a matter of weeks, after which her creature type changes to Construct. She also gains immunity to poison damage

Find Steed Legacy

Spells Basic Rules (2014)

a celestial, fey, or fiend (your choice) instead of its normal type. Additionally, if your steed has an Intelligence of 5 or less, its Intelligence becomes 6, and it gains the ability to understand

on your steed, you can make any spell you cast that targets only you also target your steed. When the steed drops to 0 hit points, it disappears, leaving behind no physical form. You can also

Clockwork Horror

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

see. Clockwork horrors communicate with each other by means of clicks, whirs, and similar mechanical sounds that imitate the Thri-kreen language perfectly, leading some to speculate the first

clockwork horror was the brainchild of a thri-kreen artificer. A horror can also emit light from its crystal eye, issuing dot-and-dash messages to other creatures that can see the light. Creatures besides

Combat Robot

Monsters Quests from the Infinite Staircase

grappled condition (escape DC 16). While grappled, the target also has the restrained condition. The robot has two tentacles, each of which can grapple one target. Laser Beam. Ranged Weapon Attack: +5

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

Nepenthe

Magic Items Van Richten’s Guide to Ravenloft

You gain a +3 bonus to attack and damage rolls made with this magic weapon. When you hit a fiend or an undead with it, that creature takes an extra 2d10 radiant damage. While you hold the drawn

has hearing and darkvision out to a range of 60 feet. It can read and understand Elvish. It can also speak Elvish, but only through the voice of its wielder, with whom the sword can communicate

Fraz-Urb'luu Legacy

Monsters Out of the Abyss

":"bludgeoning"} bludgeoning damage. If the target is a Large or smaller creature, it is also grappled (escape DC 24). The grappled target is also restrained. Fraz-Urb’luu can grapple only one creature

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

Knight of Eldraine

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

(Vantress). The knight has advantage on Intelligence checks and Intelligence saving throws. Loyalty (Ardenvale). The knight has advantage on Charisma checks and Charisma saving throws. Persistence

species—including griffon;griffons in Ardenvale, giant owl;giant owls in Vantress, and giant ravens (use the giant vulture stat block) in Locthwain. Some knights also wield powerful magic drawn

Duergar Despot

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

were infused with powerful psionic abilities but also a profound gloom. In some, this strain of sorrow inspires works of grand but melancholic beauty, while in others, it manifests as rage. Like

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