being before dark constructs reduces

Mirror of Life Trapping

Magic Items Dungeon Master’s Guide

twelve extradimensional cells. A creature that knows the mirror’s nature makes the save with Advantage, and Constructs succeed on the save automatically. An extradimensional cell is an infinite

expanse filled with thick fog that reduces visibility to 10 feet. Creatures trapped in the mirror’s cells don’t age, and they don’t need to eat, drink, or sleep. A creature trapped

Campestri

Monsters The Wild Beyond the Witchlight

Constructs, Elementals, Plants, or Undead. Each other creature in the area must make a DC 10 Wisdom saving throw. On a failed save, the creature is incapacitated and its speed is halved, both for 1 minute. A

a song or a piece of music three or four times, the creature remembers it forever. Campestris vary widely in color, from white to tan to dark brown, but they always have red or purple caps and

Mummy Legacy

Monsters Basic Rules (2014)

hours that elapse. If the curse reduces the target's hit point maximum to 0, the target dies, and its body turns to dust. The curse lasts until removed by the remove curse spell or other magic. Dreadful

of all mummies (but not mummy lords) for the next 24 hours.Raised by dark funerary rituals and still wrapped in the shrouds of death, mummies shamble out from lost temples and tombs to slay any who disturb their rest.Necrotic, PoisonBludgeoning, Piercing, and Slashing from Nonmagical AttacksFire

Giant Spider Legacy

Monsters Basic Rules (2014)

much damage on a successful one. If the poison damage reduces the target to 0 hit points, the target is stable but poisoned for 1 hour, even after regaining hit points, and is paralyzed while poisoned

webbing from its abdomen. Giant spiders are most commonly found underground, making their lairs on ceilings or in dark, web-filled crevices. Such lairs are often festooned with web cocoons holding past victims.

Mirror of Life Trapping Legacy

Magic Items Basic Rules (2014)

creature knows the mirror's nature, and constructs succeed on the saving throw automatically. An extradimensional cell is an infinite expanse filled with thick fog that reduces visibility to 10 feet

Spider King

Monsters Out of the Abyss

half as much damage on a successful one. If the poison damage reduces the target to 0 hit points, the target is stable but poisoned for 1 hour, even after regaining hit points, and is paralyzed while

commonly found underground, making their lairs on ceilings or in dark, web-filled crevices. Such lairs are often festooned with web cocoons holding past victims.

Young Kruthik

Monsters Mordenkainen Presents: Monsters of the Multiverse

the dark and can detect vibrations in the earth around them. They take the scent of their own dead as a warning and avoid areas where many other kruthiks have died. Slaying a sufficient number of

Constructs, Elementals, Oozes, and Undead, and they use such creatures to help guard their hive. They are smart enough to barricade some tunnels and dig new ones that keep their neighbors away from their eggs.

Swarm of Campestris

Monsters The Wild Beyond the Witchlight

fewer. Spores (1/Day). A 20-foot radius of spores extends from the swarm. These spores can go around corners, and they have no effect on Constructs, Elementals, Plants, or Undead. Each other creature

creature remembers it forever. Campestris vary widely in color, from white to tan to dark brown, but they always have red or purple caps and speckles. A campestri moves by manipulating the mycelium that

Blackrazor Legacy

Magic Items Dungeon Master’s Guide (2014)

reduces you to 0 hit points, Blackrazor devours your soul. Soul Hunter While you hold the weapon, you are aware of the presence of Tiny or larger creatures within 60 feet of you that aren’t

constructs or undead. You also can’t be charmed or frightened. Blackrazor can cast the haste spell on you once per day. It decides when to cast the spell and maintains concentration on it so that

Drowned Master

Monsters Ghosts of Saltmarsh

","rollDamageType":"cold"} cold damage. Undead Fortitude. If damage reduces the drowned master to 0 hit points, it must make a Constitution saving throw with a DC of 5 + the damage taken, unless the

. The target must succeed on a DC 15 Constitution saving throw or have its hit point maximum reduced by an amount equal to the damage taken. The target dies if this effect reduces its hit point

Adult Kruthik

Monsters Mordenkainen Presents: Monsters of the Multiverse

having an acute sense of smell, kruthiks can see in the dark and can detect vibrations in the earth around them. They take the scent of their own dead as a warning and avoid areas where many other

more lethal. Kruthiks abide the presence of Constructs, Elementals, Oozes, and Undead, and they use such creatures to help guard their hive. They are smart enough to barricade some tunnels and dig new ones that keep their neighbors away from their eggs.

Encephalon Cluster

Monsters Phandelver and Below: The Shattered Obelisk

saving throw or have the prone condition. If this attack reduces the target to 0 hit points, the target immediately dies and is consumed by the cluster. Spawn Progeny (Recharges after a Short or Long Rest

the attacker, it then makes one Slam attack against that attacker.An encephalon cluster pays no heed to an elder brain or its mind flayer progenitors. This grotesque creature shambles through dark

Deathless Rider

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

advantage on Dexterity saving throws, and the rider can force an attack targeted at its mount to target the rider instead. Undead Fortitude. If damage reduces the rider to 0 hit points, it must make

called lich-knights or fell horsemen. In stark contrast to the knights of Eldraine, the deathless riders are without virtue of any kind. They are few in number—unless many more lurk in the dark

Memory Web

Monsters Quests from the Infinite Staircase

webs lie in ambush draped over plant life, wrapped around corpses, or stuck to ossuaries in dark catacombs. Memory webs feed on memories and require daily sustenance. When a memory web’s prey

Intelligence saving throw. Constructs, Oozes, Plants, and Undead succeed on the save automatically. On a failed save, the target takes 5 (2d4);{"diceNotation":"2d4", "rollType":"damage", "rollAction":"Drain

Kruthik Hive Lord

Monsters Mordenkainen Presents: Monsters of the Multiverse

floor with their sharp legs. In addition to having an acute sense of smell, kruthiks can see in the dark and can detect vibrations in the earth around them. They take the scent of their own dead as a

a single foe, they become frenzied and even more lethal. Kruthiks abide the presence of Constructs, Elementals, Oozes, and Undead, and they use such creatures to help guard their hive. They are smart enough to barricade some tunnels and dig new ones that keep their neighbors away from their eggs.

Beholder Legacy

Monsters Monster Manual (2014)

minute. The target awakens if it takes damage or another creature takes an action to wake it. This ray has no effect on constructs and undead. Petrification Ray. The targeted creature must make a

or take 45 (10d8);{"diceNotation":"10d8","rollType":"damage","rollAction":"Disintegration Ray","rollDamageType":"force"} force damage. If this damage reduces the creature to 0 hit points, its body

Death Tyrant Legacy

Monsters Monster Manual (2014)

asleep and remain unconscious for 1 minute. The target awakens if it takes damage or another creature takes an action to wake it. This ray has no effect on constructs and undead. Petrification Ray

succeed on a DC 17 Dexterity saving throw or take 45 (10d8);{"diceNotation":"10d8","rollAction":"Disintegration Ray","rollType":"damage","rollDamageType":"force"} force damage. If this damage reduces the

Priest of Osybus (Deathly)

Monsters Van Richten’s Guide to Ravenloft

next turn. If this damage reduces a Medium or smaller creature to 0 hit points, the creature dies, and its soul is trapped in the priest’s body, manifesting as a shadowy Soul Tattoo on the

delved into any eldritch secret that would prolong his life. He became a devotee of the Dark Powers and tapped into their immortal malice to fuel his apotheosis. As his power grew, he attracted

Nightmare Beast

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

":"Disintegration Gaze","rollDamageType":"force"} force damage on a failed save, or half as much damage on a successful one. If this magical effect reduces the target to 0 hit points, the target is disintegrated

the beast’s mouth, and its large red eyes glow in the dark. The creature smashes through structures and fortifications with ease, and it doesn’t hesitate to rend foes with its claws and

Priest of Osybus (Dread)

Monsters Van Richten’s Guide to Ravenloft

":"Soul Blade","rollDamageType":"piercing"} piercing damage, and if the target is a creature, it is paralyzed until the start of the priest’s next turn. If this damage reduces a Medium or smaller

immortality. He forged pacts with any entity that would give him more power and delved into any eldritch secret that would prolong his life. He became a devotee of the Dark Powers and tapped into

Priest of Osybus

Monsters Van Richten’s Guide to Ravenloft

target is a creature, it is paralyzed until the start of the priest’s next turn. If this damage reduces a Medium or smaller creature to 0 hit points, the creature dies, and its soul is trapped in

more power and delved into any eldritch secret that would prolong his life. He became a devotee of the Dark Powers and tapped into their immortal malice to fuel his apotheosis. As his power grew, he

Priest of Osybus (Ectoplasmic)

Monsters Van Richten’s Guide to Ravenloft

","rollDamageType":"piercing"} piercing damage, and if the target is a creature, it is paralyzed until the start of the priest’s next turn. If this damage reduces a Medium or smaller creature to 0 hit points

Dark Powers and tapped into their immortal malice to fuel his apotheosis. As his power grew, he attracted disciples who also wished to defy life and death. He shared his dread secrets with them and

Priest of Osybus (Spectral)

Monsters Van Richten’s Guide to Ravenloft

","rollAction":"Soul Blade","rollDamageType":"piercing"} piercing damage, and if the target is a creature, it is paralyzed until the start of the priest’s next turn. If this damage reduces a Medium or

his own immortality. He forged pacts with any entity that would give him more power and delved into any eldritch secret that would prolong his life. He became a devotee of the Dark Powers and tapped

Priest of Osybus (Vampiric)

Monsters Van Richten’s Guide to Ravenloft

if the target is a creature, it is paralyzed until the start of the priest’s next turn. If this damage reduces a Medium or smaller creature to 0 hit points, the creature dies, and its soul is

give him more power and delved into any eldritch secret that would prolong his life. He became a devotee of the Dark Powers and tapped into their immortal malice to fuel his apotheosis. As his power

Xill

Monsters Mordenkainen's Fiendish Folio Volume 1

","rollAction":"Poison Stinger","rollDamageType":"poison"} poison damage on a failed save, or half as much on a successful one. If the poison damage reduces the target to 0 hit points, the target is

, built for a specific purpose. Some are fortresses, designed to keep wanderers from the material world away. Others are far more sinister, dark realms where evil dreams take root and become ghastly

Reborn

Species Van Richten’s Guide to Ravenloft

sensations or visions of the past to come rushing back. Rather than sleeping, reborn regularly sit and dwell on the past, hoping for some revelation of what came before. Most of the time, these are dark

those of various undead or constructs. The Reborn Origins table provides suggestions for how your character became reborn. Reborn Origins d8 Origins 1 You were magically

Mummy Lord Legacy

Monsters Basic Rules (2014)

, and its hit point maximum decreases by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Rotting Fist"} for every 24 hours that elapse. If the curse reduces the target's hit point maximum

. Regional Effects A mummy lord’s temple or tomb is warped in any of the following ways by the creature’s dark presence: Food instantly molders and water instantly evaporates when brought

Valin Sarnaster

Monsters Candlekeep Mysteries

","rollType":"roll","rollAction":"Hit Point Reduction"} for every 24 hours that elapse. If the curse reduces the target’s hit point maximum to 0, the target dies, and its body turns to dust. The curse

as the immortal heir of Savras’s realm. The Canopic Being came into her possession years ago, and an obsession with the dark rituals therein set the oracle on her present course. Valin has

Diderius

Monsters Tyranny of Dragons

decreases by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Rotting Fist"} for every 24 hours that elapse. If the curse reduces the target’s hit point maximum to 0, the target

’s temple or tomb is warped in any of the following ways by the creature’s dark presence: Food instantly molders and water instantly evaporates when brought into the lair. Other nonmagical

Demilich (Variant) Legacy

Monsters Monster Manual (2014)

":"necrotic"} necrotic damage, and if this damage reduces the target to 0 hit points, its soul is trapped as if it failed the saving throw. A soul trapped in a gem for 24 hours is devoured and ceases to

curse on a success.The transformation into a demilich isn’t a bitter end for all liches that experience it. Made as a conscious choice, the path of the demilich becomes the next step in a dark

Gorka Tharn

Monsters Waterdeep: Dungeon of the Mad Mage

, and its hit point maximum decreases by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Rotting Fist"} for every 24 hours that elapse. If the curse reduces the target's hit point maximum

following ways by the creature’s dark presence: Food instantly molders and water instantly evaporates when brought into the lair. Other nonmagical drinks are spoiled — wine turning to

Continuing the Adventure

compendium - Sources->Dungeons & Dragons->One-Shot Wonders: Holiday Adventure Pack

completely without threat. The realm is rich with magic, bringing both boons and peril to daily life. Marvellous creatures soar overhead and lurk in dark caverns. Ancient curses and strange prophecies shape

the fabric of reality. Powerful mages conjure incredible constructs and terrifying entities. Beings from other realms stray into the world, bringing miracles and mischief with them. Around every bend is a new wonder to behold.

Diseases

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

wasting illness. A warlock offends some dark power and contracts a strange affliction that spreads whenever he casts spells. A simple outbreak might amount to little more than a small drain on party

might affect only constructs or undead, or sweep through a halfling neighborhood but leave other races untouched. What matters is the story you want to tell.

Vampiric Mist

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal

. Actions Blood Drain. One creature in the vampiric mist’s space must make a DC 13 Constitution saving throw (undead and constructs automatically succeed). On a failed save, the target takes 10 (2d6

point maximum lasts until the target finishes a long rest. It dies if this effect reduces its hit point maximum to 0.

Shadow

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

Shadow Shadows are undead that resemble dark exaggerations of humanoid shadows. They can consume any living creature, but they are especially drawn to creatures untainted by evil. Shadow Medium

, reach 5 ft., one creature. Hit: 9 (2d6 + 2) necrotic damage, and the target’s Strength score is reduced by 1d4. The target dies if this reduces its Strength to 0. Otherwise, the reduction lasts until

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