mechanical stitched with only arrives fail for long

Ring of Djinni Summoning

Magic Items Dungeon Master’s Guide

. It remains as long as you maintain Concentration, to a maximum of 1 hour, or until it drops to 0 Hit Points. While summoned, the djinni is Friendly to you and your allies, and it obeys your commands

. If you fail to command it, the djinni defends itself against attackers but takes no other actions. After the djinni departs, it can’t be summoned again for 24 hours, and the ring becomes

Mage Slayer

Feats Player’s Handbook

damage a creature that is concentrating, it has Disadvantage on the saving throw it makes to maintain Concentration. Guarded Mind. If you fail an Intelligence, a Wisdom, or a Charisma saving throw

, you can cause yourself to succeed instead. Once you use this benefit, you can’t use it again until you finish a Short or Long Rest.

Book of Vile Darkness

Magic Items Dungeon Master’s Guide

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

evil have added their own input to the book’s catalog of vile knowledge. Their additions are clear, for the writers of later works stitched whatever they were writing into the tome or, in some

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

vanishes to some other corner of the multiverse where its moral guidance can bring hope to an endangered world. Although attempts have been made to copy the work, efforts to do so fail to capture its

Hat of Many Spells

Magic Items Dungeon Master’s Guide

its normal casting time, and you can’t use this property again until you finish a Short or Long Rest. On a failed check, you fail to cast the spell and a random effect occurs instead

Wish

Spells Player’s Handbook

the wish, the greater the likelihood that something goes wrong. This spell might simply fail, the effect you desire might be achieved only in part, or you might suffer an unforeseen consequence as a

cast a spell until you finish a Long Rest, you take 1d10 Necrotic damage per level of that spell. This damage can’t be reduced or prevented in any way. In addition, your Strength score becomes 3

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

Aberrant Dragonmark

Feats Eberron: Forge of the Artificer

Dragonmark Feat (Prerequisite: Eberron Campaign, Can’t Have Another Dragonmark Feat) You gain the following benefits. Aberrant Fortitude. When you fail a Constitution saving throw, you can

Long Rest. Aberrant Magic. You know one cantrip of your choice from the Sorcerer spell list. Also, choose a level 1 spell from that spell list. You always have that spell prepared. You can cast it once

Mythal Touched

Feats Forgotten Realms: Heroes of Faerûn

General Feat (Prerequisite: Level 4+) Ability Score Increase. Increase your Intelligence, Wisdom, or Charisma score by 1, to a maximum of 20. Mythal Ward. If a spell attack hits you or you fail a

the ability increased by this feat and your Proficiency Bonus. You can use this benefit a number of times equal to your Proficiency Bonus, and you regain all expended uses when you finish a Long Rest

Ashyra's Research Notes

Equipment

Ashyra;Ashyra's research notes about magic and necromancy are organized and indexed. When you fail an Intelligence (Arcana) check to recall lore, you can spend 1 hour during a short or long rest

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.

Snapping Hydra

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

, it’s never long before a hungry or curious creature arrives to investigate, leaping into battle with the hydra’s foes while the hydra makes an opportune exit.

shorelines where the wilds meet the ocean. These monstrous creatures are aptly named; their bites are known to snap giants’ arms cleanly in half. Snapping hydras have naturally long life spans and

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

Woe Strider

Monsters Mythic Odysseys of Theros

destiny. Over centuries, these cosmic blasphemers transform into hunched, long-limbed horrors. Sadistic things, woe striders seek ways to reweave themselves into the tapestry of destiny. This leads

them to search for answers within the bowels of other beings, performing murderous haruspicy in pursuit of their discarded cosmic purpose. When they fail to find answers, their unnatural cries cause reality to shudder, undermining magic and sane minds alike.

Ring of Djinni Summoning Legacy

Magic Items Basic Rules (2014)

feet of you. It remains as long as you concentrate (as if concentrating on a spell), to a maximum of 1 hour, or until it drops to 0 hit points. It then returns to its home plane. While summoned, the

djinni is friendly to you and your companions. It obeys any commands you give it, no matter what language you use. If you fail to command it, the djinni defends itself against attackers but takes no

Hellfire Engine

Monsters Mordenkainen Presents: Monsters of the Multiverse

half as much damage on a successful one. Creatures that fail the saving throw are drenched in burning acid and take 5 (1d10);{"diceNotation":"1d10","rollType":"damage","rollDamageType":"fire"} fire

these magical-mechanical hybrids gets loose, driven berserk by its need to destroy. Hellfire engines take many forms, but all of them have one purpose: to mow down foes in waves. They are incapable of

Book of Vile Darkness Legacy

Magic Items Dungeon Master’s Guide (2014)

added their own input to its catalog of vile knowledge. Their additions are clear, for the writers of later works stitched whatever they were writing into the tome or, in some cases, made notations

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

Firbolg Legacy

Species Volo's Guide to Monsters

sense and remarkable resourcefulness. During a bountiful summer, they store away excess nuts, fruit, and berries. When winter arrives, they scatter everything they can spare to ensure the animals of the

tactics fail, the firbolgs take more direct action. Their observations of a settlement determine what happens next. If the outsiders seem peaceful, the firbolgs approach and gently ask them to leave, even

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

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

is read, it vanishes to some other corner of the multiverse where its moral guidance can bring light to a darkened world. Although attempts have been made to copy the work, efforts to do so fail to

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

Pidlwick II

Monsters Curse of Strahd

their creator's madness. Pidlwick II knew that it had no purpose as long as Pidlwick remained in Castle Ravenloft, so it pushed Pidlwick down a long flight of stairs, killing him. Everyone else

. Pidlwick II is basically an oversized toy—a 4-foot-tall mechanism stuffed with gears, springs, and other components expertly fitted together to impart a semblance of life to it. Its skin is made of stitched

Wish Legacy

Spells Basic Rules (2014)

spell might simply fail, the effect you desire might only be partly achieved, or you might suffer some unforeseen consequence as a result of how you worded the wish. For example, wishing that a villain

, each time you cast a spell until you finish a long rest, you take 1d10 necrotic damage per level of that spell. This damage can't be reduced or prevented in any way. In addition, your Strength drops

Book of Vile Darkness (Variant)

Magic Items Keys from the Golden Vault

added their own input to its catalog of vile knowledge. Their additions are clear, for the writers of later works stitched whatever they were writing into the tome or, in some cases, made notations

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

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

Adult Solar Dragon

Monsters Spelljammer: Adventures in Space

choose to succeed instead. Nebulous Thoughts. Magical attempts to read the dragon’s mind or glean its thoughts fail automatically. Siege Monster. The dragon deals double damage to objects and

time outside its lair between patrolling its territory and hunting for food. The dragon has a serpentine body, a pair of ventral limbs ending in long fins, nebulous wings that give off light, and

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

Hulgaz

Monsters The Book of Many Things

claws, glossy black eyes, and a snakelike tail tipped with a poisonous spike. On the rare occasion when her social graces fail to achieve the desired result, Hulgaz turns her natural weapons on her

long, snakelike tail. In the midst of a conversation with an especially tantalizing victim-to-be, Hulgaz can’t help but whip her tail back and forth with excitement. Selfless heroes and true

Dullahan

Monsters Van Richten’s Guide to Ravenloft

Headless Summoning (Recharges after a Short or Long Rest). If the dullahan is reduced to 0 hit points, it doesn’t die or fall unconscious. Instead, it regains 97 hit points. In addition, it

failed save, or half as much damage on a successful one. If one or more creatures fail the saving throw, the dullahan gains 10 temporary hit points.

Ancient Solar Dragon

Monsters Spelljammer: Adventures in Space

choose to succeed instead. Nebulous Thoughts. Magical attempts to read the dragon’s mind or glean its thoughts fail automatically. Siege Monster. The dragon deals double damage to objects and

time outside its lair between patrolling its territory and hunting for food. The dragon has a serpentine body, a pair of ventral limbs ending in long fins, nebulous wings that give off light, and

Gorka Tharn

Monsters Waterdeep: Dungeon of the Mad Mage

. Enlarge (Recharges after a Short or Long Rest). For 1 minute, the mummy lord magically increases in size, along with anything it is wearing or carrying. While enlarged, the mummy lord is Large, doubles

possible in the space available. Invisibility (Recharges after a Short or Long Rest). The mummy lord magically turns invisible for up to 1 hour or until it attacks, it casts a spell, it uses its Enlarge

Special Delivery

Compendium - Sources->Dungeons & Dragons->Infernal Machine Rebuild

Special Delivery Whichever agent the characters are working for, their mechanical guide is programmed to teleport them back to the agent’s manor. If the characters somehow obtained both mechanical

return to their original time.) If the characters somehow manage to return to their original time at any other location, a courier arrives at that location shortly thereafter, delivering an urgent

Aarakocra Legacy

Species Elemental Evil Player's Companion

upright, aarakocra might reach 5 feet tall, and they have long, narrow legs that taper to sharp talons. Feathers cover their bodies. Their plumage typically denotes membership in a tribe. Males are

distinct tribal variations. Sky Wardens Nowhere are the aarakocra more comfortable than in the sky. They can spend hours in the air, and some go as long as days, locking their wings in place and

Teeth of Dahlver-Nar

Magic Items Tasha’s Cauldron of Everything

pouch, stitched with images of heroes and whimsical creatures. Where the teeth fall, they bring legends to life. Using the Teeth. While you are holding the pouch, you can use an action to draw one tooth

, or you throw it into an unoccupied space within 10 feet of you in a body of water that is at least 50 feet wide and 50 feet long. Upon doing so, the tooth burrows into the ground and vanishes, leaving

Xardorok's Fortress

Compendium - Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden

. The three levels of the fortress are connected by two mechanical elevators that are continually moving up and down their shafts, except for a 1-minute stop each time it arrives at a floor. One

obscured by this smoky haze. Exposure to it is unhealthy; characters who take a long rest in a hazy location regain one fewer Hit Die than normal. A strong wind that lasts 1 minute or longer clears an

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