more shadows with only area for for layer

Vampire Umbral Lord

Monsters Monster Manual

within 1 mile of the lair. Looming Shadows. Shadows within 1 mile of the lair seem to move as if alive. Any creature (excluding the vampire and its allies) that finishes a Short Rest while within 1

mile of the lair must succeed on a DC 15 Wisdom saving throw or gain no benefit from that rest. Mists. The area within 1 mile of the lair is Lightly Obscured by a persistent, creeping fog. The vampire

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

those hours pass, anyone who opens the book’s remaining binding is transported to a nascent layer of the Abyss that lies hidden within the book. At the heart of this deadly, semisentient domain

Nightmare Shepherd

Monsters Mythic Odysseys of Theros

(Recharges after a Short or Long Rest). The shepherd pulls twisted souls from the Underworld; 1d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Herd the Underworld"} shadow;shadows (without

Sunlight Weakness; see the Monster Manual) arise in unoccupied spaces within 20 feet of the shepherd. The shadows act right after the shepherd on the same initiative count and fight until they’re

Aurnozci

Monsters The Book of Many Things

, or half as much damage on a successful one.The demon lord Aurnozci is a wormlike horror of fiery flesh and toxic seepage. In its present form, Aurnozci can’t leave Xulregg, the Abyssal layer

"} fire damage when it enters the ashes’ space for the first time on a turn or starts its turn there. Aurnozci’s Lair Aurnozci’s lair is a layer of the Abyss called Xulregg. See

Dragonflesh Grafter

Monsters Fizban's Treasury of Dragons

", "rollType":"recharge", "rollAction":"Acid Retch"}. The grafter retches forth a spray of acidic bile in a 30-foot cone. Each creature in that area must make a DC 12 Dexterity saving throw, taking 14 (4d6

a hulking fusion of draconic and bipedal characteristics, standing between 8 and 12 feet tall. As its original nature wanes, its draconic powers grow, giving it a thick layer of dragon scale armor

Black Abishai

Monsters Mordenkainen Presents: Monsters of the Multiverse

, requiring no spell components or concentration. Wisdom is its spellcasting ability for this spell. While the spell persists, the abishai can move the area of darkness up to 60 feet as a bonus

action.Expert assassins and infiltrators, black abishais can weave shadows to mask their presence, allowing them to reach a location where they can deliver a fatal strike to their targets. Abishais Each

Fire Hellion

Monsters Bigby Presents: Glory of the Giants

in a 20-foot-radius sphere centered on a point the hellion can see within 120 feet of itself. The sphere spreads around corners. Each creature in that area must make a DC 17 Dexterity saving throw. A

. The devil teaches the giant how to forge with infernal iron and hellfire, enabling the giant to craft weapons that can funnel the souls of the slain to Avernus, the first layer of the Nine Hells. In

Sul Khatesh

Monsters Eberron: Rising from the Last War

","rollType":"damage","rollAction":"Arcane Cataclysm","rollDamageType":"force"} force damage on a failed save or half as much damage on a successful one. A creature in the area of more than one arcane burst is

affected only once. The area of each arcane burst then acts as an antimagic field for 1 hour. Sul Khatesh and spells she casts are unaffected by these fields. Change Shape. Sul Khatesh magically

Abhorrent Overlord

Monsters Mythic Odysseys of Theros

minute or until the overlord loses concentration (as if concentrating on a spell), and its area is lightly obscured and difficult terrain. Any creature that moves into the area for the first time on a

, while a balor meeting a Theros demon on some other plane might consider it a rarity from some undiscovered Abyssal layer. In general, feel free to use whatever fiends you wish when telling stories

Eater of Hope

Monsters Mythic Odysseys of Theros

);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Breath of Hopelessness"}. The eater of hope exhales a miasma of Underworld winds in a 30-foot cone. Each creature in that area must make a DC 14

mortals as one of the Underworld’s countless demonic denizens, while a balor meeting a Theros demon on some other plane might consider it a rarity from some undiscovered Abyssal layer. In general

Juiblex

Monsters Mordenkainen Presents: Monsters of the Multiverse

layer of the Abyss, which is also known as Shedaklah, is a bubbling morass of fetid sludge. The landscape is covered in vast expanses of caustic slimes, and strange organic forms rise from the oceans of

Juiblex chooses within the lair. The slime disintegrates after 1 hour. Slippery Slime. Juiblex slimes a square area of ground it can see within the lair. The area can be up to 10 feet on a side. When

Nabassu

Monsters Mordenkainen Presents: Monsters of the Multiverse

Demonic Shadows. The nabassu darkens the area around its body in a 10-foot radius. Nonmagical light can’t illuminate this area of dim light. Devour Soul. A nabassu can eat the soul of a

Adult Lunar Dragon

Monsters Spelljammer: Adventures in Space

ancient or adult lunar dragon’s lair is warped by the dragon’s magic, which produces one or more of the following effects: Black Frost. A thin layer of black frost covers the ground

dust and frost known as moon devils crisscross the area within 1 mile of the lair, intercepting other creatures they encounter. A moon devil is a free-willed air elemental that deals cold damage instead

Ancient Lunar Dragon

Monsters Spelljammer: Adventures in Space

containing an ancient or adult lunar dragon’s lair is warped by the dragon’s magic, which produces one or more of the following effects: Black Frost. A thin layer of black frost

;Swirling funnels of dust and frost known as moon devils crisscross the area within 1 mile of the lair, intercepting other creatures they encounter. A moon devil is a free-willed air elemental that deals

Devourer

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"1d6", "rollType":"recharge", "rollAction":"Soul Rend"}. The devourer creates a vortex of life-draining energy in a 20-foot radius centered on itself. Each creature in that area must make a DC 18

Material Plane, he often sets them on a mission to create, control, and lead a plague of Undead. Skeleton;Skeletons, zombie;zombies, ghoul;ghouls, ghast;ghasts, and shadow;shadows (all of which

Orcus Legacy

Monsters Out of the Abyss

necrotic energy 60 feet tall and with a 10-foot radius rises from that point and lasts until the end of Orcus’s next turn. Creatures in that area are vulnerable to necrotic damage.Orcus is the Demon

chapter 7, "Treasure” of the Dungeon Master’s Guide.Orcus’s Lair Orcus makes his lair in the fortress city of Naratyr, which is on Thanatos, the layer of the Abyss that he rules

Orcus

Monsters Mordenkainen Presents: Monsters of the Multiverse

with a 10-foot radius rises from that point and lasts until the end of Orcus’s next turn. Creatures in that area have vulnerability to necrotic damage.Orcus is the Demon Prince of Undeath, also

Dungeon Master’s Guide.Orcus’s Lair Orcus makes his lair in the fortress city of Naratyr, which is on Thanatos, the layer of the Abyss that he rules. Surrounded by a moat fed by the

Demogorgon

Monsters Mordenkainen Presents: Monsters of the Multiverse

long to delirium. As a result, all followers of the Prince of Demons break with reality sooner or later.Demogorgon’s Lair Demogorgon makes his lair in a palace called Abysm, found on a layer

normally docile. Within that area, any ability check involving Animal Handling has disadvantage. Venomous Beasts. The area within 6 miles of the lair becomes overpopulated with poisonous snake

Nosferatu

Monsters Van Richten’s Guide to Ravenloft

in a 15-foot cone. Each creature in that area must make a DC 16 Constitution saving throw. On a failed save, a creature takes 18 (4d8);{"diceNotation":"4d8","rollType":"damage","rollAction":"Blood

capable of considering more than their next meal. In these instants, nosferatu recollect glimpses of what they once were, beings who knew pride, intention, and a world beyond the shadows. They might even

Juiblex Legacy

Monsters Out of the Abyss

known as the Slime Pits, a realm which Juiblex shares with Zuggtmoy. This layer of the Abyss, which is also known as Shedaklah, is a bubbling morass of oozing, fetid sludge. Its landscape is covered

initiative ties), Juiblex can take a lair action to cause one of the following effects; it can’t use the same effect two rounds in a row: Juiblex slimes a square area of ground it can see within the

Prisoner 13

Monsters Keys from the Golden Vault

Antimagic Susceptibility. In an area of antimagic, Prisoner 13’s tattoos and reactions don’t function, and she suffers the following modifications to her statistics: her AC becomes 13

tattoo across her back, filling a 20-foot-radius sphere centered on her. Each other creature in that area must make a DC 15 Dexterity saving throw. On a failed save, the creature takes 13 (3d8

Fomorian Warlock of the Dark

Monsters Bigby Presents: Glory of the Giants

point the fomorian can see within 120 feet of itself. Each creature in that area must make a DC 16 Dexterity saving throw. On a failed save, a creature takes 32 (5d12);{"diceNotation":"5d12", "rollType

fomorians power over shadows, allowing them to mold and shape darkness like clay. Fomorians Descended from Annam’s son Karontor, fomorians once occupied a place in the giants’ ordning

Darkweaver

Monsters Planescape: Adventures in the Multiverse

dark locales throughout the multiverse, including Undersigil and the windswept darkness of Pandemonium. A darkweaver lurks in the shadows of its lair, waiting for hapless prey to pass by. When a target

darkweaver can’t take the same lair action two rounds in a row: Extinguish. All nonmagical flames within 30 feet of the darkweaver are extinguished. In addition, if this area overlaps with an

Ancient Dragon Turtle

Monsters Fizban's Treasury of Dragons

–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Steam Breath"}. The dragon turtle exhales steam in a 90-foot cone. Each creature in that area must make a DC 24 Constitution saving throw

following features: Shelf Floor. The sandy beaches represent the ocean floor at a depth of 100 feet, which is coated in a soft layer of fine sediment. The water around the lair is clear but dimly lit

Aspect of Tiamat

Monsters Fizban's Treasury of Dragons

Flames"}. The aspect exhales multicolored flames in a 300-foot cone. Each creature in that area must make a DC 27 Dexterity saving throw. On a failed save, the creature takes 71 (11d12) damage of a type

);{"diceNotation":"8d10", "rollType":"damage", "rollAction":"Hurl Through Avernus", "rollDamageType":"psychic"} psychic damage and be banished to Avernus (the first layer of the Nine Hells). At the start of

Hulgaz

Monsters The Book of Many Things

", "rollAction":"Brimstone Vapor"}. Hulgaz exhales a 30-foot cone of noxious, scorching-hot vapor. Each creature in that area must succeed on a DC 17 Constitution saving throw or have the poisoned condition for

":"Curdle Heart", "rollDamageType":"psychic"} psychic damage as the charmed condition applied by Hulgaz ends on it.Hulgaz is a devil who hails from the stinking swamps of Minauros, the third layer of the

Demogorgon Legacy

Monsters Out of the Abyss

in a palace called Abysm, found on a layer of the Abyss known as the Gaping Maw. Demogorgon’s lair is a place of madness and duality; the portion of the palace that lies above water takes the

, creating one or more of the following effects: The area within 6 miles of the lair becomes overpopulated with lizards, poisonous snakes, and other venomous beasts. Beasts within 1 mile of the lair become

Ring of Winter

Magic Items Tomb of Annihilation

Artus Cimber has kept this item in his possession for over a century. The Ring of Winter is a golden band that resizes to fit snugly on the finger of its wearer. A thin layer of frost coats

and use the ring to lower the temperature in a 120-foot-radius sphere centered on a point you can see within 300 feet of you. The temperature in that area drops 20 degrees per minute, to a minimum of

Belashyrra

Monsters Eberron: Rising from the Last War

, if available, to move as far as its speed allows away from Belashyrra. Rend Reality (Costs 3 Actions). Belashyrra rips at the bonds of reality in its immediate area. Each creature within 10 feet of

Dungeon Master’s Guide has more information on madness. Madness of Belashyrra d6 Flaw (lasts until cured) 1 “I constantly see shapes moving in the shadows.” 2

Morkoth

Monsters Mordenkainen Presents: Monsters of the Multiverse

, and the morkoth can’t use its tentacles on another target. Hypnosis. The morkoth projects a 30-foot cone of magical energy. Each creature in that area must make a DC 17 Wisdom saving throw. On a

morkoth has collected, some of which date from forgotten times. An island might have natural-looking illumination, but most are shrouded in twilight, and on any of them, mists and shadows can appear

Shadow of Moil

Spells Xanathar's Guide to Everything

same area to dim light. Until the spell ends, you have resistance to radiant damage. In addition, whenever a creature within 10 feet of you hits you with an attack, the shadows lash out at that creature, dealing it 2d8 necrotic damage.

Flame-like shadows wreathe your body until the spell ends, causing you to become heavily obscured to others. The shadows turn dim light within 10 feet of you into darkness, and bright light in the

Nabassu Legacy

Monsters Mordenkainen’s Tome of Foes

Demonic Shadows. The nabassu darkens the area around its body in a 10-foot radius. Nonmagical light can’t illuminate this area of dim light. Devour Soul. A nabassu can eat the soul of a

Delerium Fragment Legacy

Equipment

1 Gravity breaks within a 100-foot radius area for 1 hour. Creatures levitate in midair, and must move by pushing or pulling against a fixed object or surface within reach (such as a wall

Ethereal Plane, the creature vanishes into a sliver of time in its past or possible future. 5 A prismatic burst of energy erupts in a 20-foot radius. Creatures in the area must succeed on a DC 15

Delerium Chip Legacy

Equipment

1 Gravity breaks within a 100-foot radius area for 1 hour. Creatures levitate in midair, and must move by pushing or pulling against a fixed object or surface within reach (such as a wall

Ethereal Plane, the creature vanishes into a sliver of time in its past or possible future. 5 A prismatic burst of energy erupts in a 20-foot radius. Creatures in the area must succeed on a DC 15

Delerium Geode Legacy

Equipment

1 Gravity breaks within a 100-foot radius area for 1 hour. Creatures levitate in midair, and must move by pushing or pulling against a fixed object or surface within reach (such as a wall

Ethereal Plane, the creature vanishes into a sliver of time in its past or possible future. 5 A prismatic burst of energy erupts in a 20-foot radius. Creatures in the area must succeed on a DC 15

D&D Beyond

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