matter some with only above fails for layer

Prismatic Wall

Spells Player’s Handbook

. The wall consists of seven layers, each with a different color. When a creature reaches into or passes through the wall, it does so one layer at a time through all the layers. Each layer forces the

creature to make a Dexterity saving throw or be affected by that layer’s properties as described in the Prismatic Layers table. The wall, which has AC 10, can be destroyed one layer at a time

Blob of Annihilation

Monsters Monster Manual

Astral Implosion. If the blob is reduced to 0 Hit Points, it implodes and ejects any creatures and objects engulfed by it into the Astral Sea. The blob itself vanishes, leaving behind a layer of

Plane. Legendary Resistance (4/Day). If the blob fails a saving throw, it can choose to succeed instead. Magic Resistance. The blob has Advantage on saving throws against spells and other magical

Demonomicon of Iggwilv

Magic Items Dungeon Master’s Guide

general chapters remain, ever revealing demonic secrets. Caged behind lines of script roils a secret piece of the Abyss itself, which keeps the book up-to-date, no matter how many pages are removed, and

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

Merregon

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

backbone of many devils’ protective retinues. They shrink from no task, no matter how dangerous. Unless ordered to fall back, they never retreat from a fight.Fire, PoisonCold; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered

Vegepygmy Moldmaker

Monsters Quests from the Infinite Staircase

":"damage", "rollAction":"Toxic Mold", "rollDamageType":"poison"} poison damage and has the blinded and deafened conditions for 1 minute as it becomes covered in a thick layer of mold. On a successful

themselves by absorbing nutrients from soil and other organic matter, they prefer a carnivorous diet achieved through hunting and scavenging. Vegepygmies can live indefinitely so long as the climate remains

Aurnozci

Monsters The Book of Many Things

’t function at the start of its next turn. Aurnozci dies only if it starts its turn with 0 hit points and doesn’t regenerate. Legendary Resistance (3/Day). If Aurnozci fails a saving throw, it

, 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

Quandrix Professor of Theory

Monsters Strixhaven: A Curriculum of Chaos

spell’s spellcasting ability, or the spell fails and is wasted.Professors of theory advance the Quandrix philosophy that math-magical manipulation is most powerful in the abstract dimension of

Scholars The scholars of Quandrix College focus on the mathematical principles that govern reality. Through these formulas, they can manipulate properties of matter and space, as well as abstract and conceptual space such as the mind, probability, and the flow of magic itself.Psychic

Juiblex

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Legendary Resistance (3/Day). If Juiblex fails a saving throw, it can choose to succeed instead. Magic Resistance. Juiblex has advantage on saving throws against spells and other magical effects

ooze, a noxious creature that doesn’t care about the plots and schemes of others of its kind. It exists only to consume, digesting and transforming living matter into more of itself. A true

Alkilith

Monsters Mordenkainen Presents: Monsters of the Multiverse

portal to a random layer of the Abyss. Amorphous. The alkilith can move through a space as narrow as 1 inch wide without squeezing. False Appearance. If the alkilith is motionless at the start of

saving throw, or it hears a faint buzzing in its head for a moment and has disadvantage on its next attack roll, saving throw, or ability check. If the saving throw against Foment Confusion fails by 5

Bel

Monsters Baldur’s Gate: Descent into Avernus

, mirror image, mislead, raise dead, teleport, wall of fire 1/day each: imprisonment, meteor swarm Legendary Resistance (3/Day). If Bel fails a saving throw, he can choose to succeed instead. Magic

keep them apart. Bel outwardly plays the role of Zariel’s loyal vassal. However, Bel rankles at Zariel’s rulership of the layer of the Nine Hells that was once his, but he won’t

Ythryn Mythallar

Magic Items Icewind Dale: Rime of the Frostmaiden

of existence as the Ythryn mythallar, you can use an action to cause it to fly in any direction you choose at a speed of 30 feet. All matter within 500 feet of the device moves with it. The Ythryn

duration of the spell’s casting time, you must be within 30 feet of the Ythryn mythallar or the spell fails. Touching the Mythallar. Any creature that touches the globe of the mythallar must make

Relentless Impaler

Monsters Vecna: Eve of Ruin

Resistance (3/Day). If the impaler fails a saving throw, it can choose to succeed instead.Multiattack. The impaler makes one Spike attack and two Wicked Spear attacks. Spike. Melee Weapon Attack: +11

over and over again to regenerate beside the victim’s body, no matter how many times it is destroyed. The impaler pursues its creator’s agenda coldly and efficiently. It has no concern for its own self-preservation, knowing that, for itself at least, death isn’t the end.

Boneclaw

Monsters Mordenkainen Presents: Monsters of the Multiverse

a space within 15 feet of it, the boneclaw makes one Piercing Claw attack against that creature.A wizard who tries to become a lich but fails might become a boneclaw instead. These hideous, cackling

sincerely turns away from the path of evil, the boneclaw is destroyed. Otherwise, a boneclaw can’t be destroyed while its master lives. No matter what happens to the boneclaw’s body, it

Juiblex Legacy

Monsters Out of the Abyss

Resistance (3/Day). If Juiblex fails a saving throw, it can choose to succeed instead. Magic Resistance. Juiblex has advantage on saving throws against spells and other magical effects. Magic Weapons

others of its kind. It exists only to consume, digesting and transforming living matter into more of itself. A true horror, Juiblex is a mass of bubbling slime, swirling black and green, with glaring

Adult Lunar Dragon

Monsters Spelljammer: Adventures in Space

Legendary Resistance (2/Day). If the dragon fails a saving throw, it can choose to succeed instead. Tunneler. The dragon can burrow through solid rock at half its burrowing speed and leaves a 15

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

Ancient Lunar Dragon

Monsters Spelljammer: Adventures in Space

Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead. Tunneler. The dragon can burrow through solid rock at half its burrowing speed and leaves a 20

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

Demogorgon Legacy

Monsters Out of the Abyss

magic, major image 3/day each: dispel magic, fear, telekinesis 1/day each: feeblemind, project image Legendary Resistance (3/Day). If Demogorgon fails a saving throw, he can choose to succeed instead

;t see Demogorgon until the start of his next turn. If the target looks at him in the meantime, it must immediately make the save. If the target fails the save, the target suffers one of the

Miirym

Monsters Candlekeep Mysteries

Miirym fails a saving throw, she can choose to succeed instead. X-Ray Vision. Miirym can see through solid matter out to a range of 60 feet. To her, opaque creatures, objects, and obstacles within

Aspect of Tiamat

Monsters Fizban's Treasury of Dragons

(310,000 XP total) for defeating the aspect of Tiamat after her Chromatic Wrath activates. Legendary Resistance (5/Day). If the aspect fails a saving throw, she can choose to succeed instead.Multiattack

);{"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

Demogorgon

Monsters Mordenkainen Presents: Monsters of the Multiverse

Legendary Resistance (3/Day). If Demogorgon fails a saving throw, he can choose to succeed instead. Magic Resistance. Demogorgon has advantage on saving throws against spells and other magical

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

Hulgaz

Monsters The Book of Many Things

Legendary Resistance (3/Day). If Hulgaz fails a saving throw, she can choose to succeed instead. Magic Resistance. Hulgaz has advantage on saving throws against spells and other magical

":"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

Astral Dreadnought

Monsters Mordenkainen Presents: Monsters of the Multiverse

disappears, and everything inside it appears around the dreadnought’s corpse. The demiplane is otherwise indestructible. Legendary Resistance (3/Day). If the dreadnought fails a saving throw, it can

a unique demiplane—an enclosed space that contains eons worth of detritus, as well as the remains of travelers. The place has gravity and breathable air, and organic matter decays there. When

Yeenoghu

Monsters Mordenkainen Presents: Monsters of the Multiverse

Legendary Resistance (3/Day). If Yeenoghu fails a saving throw, he can choose to succeed instead. Magic Resistance. Yeenoghu has advantage on saving throws against spells and other magical

Strength saving throw or be pushed up to 15 feet in a straight line away from Yeenoghu. If the saving throw fails by 5 or more, the target is also knocked prone. Savage (Costs 2 Actions). Yeenoghu makes

Yeenoghu Legacy

Monsters Out of the Abyss

","rollDamageType":"force"} force damage on a hit, appears as a flail) 3/day each: dispel magic, fear, invisibility 1/day each: teleport Legendary Resistance (3/Day). If Yeenoghu fails a saving throw, he can

Away. Yeenoghu makes a flail attack. If the attack hits, the target must succeed on a DC 24 Strength saving throw or be pushed 15 feet in a straight line away from Yeenoghu. If the saving throw fails by

Zuggtmoy Legacy

Monsters Out of the Abyss

animals or plants, ray of sickness 3/day each: dispel magic, ensnaring strike, entangle, plant growth 1/day each: etherealness, teleport Legendary Resistance (3/Day). If Zuggtmoy fails a saving

harmless promises offered by exotic spores and mushrooms, but quickly consumes them, body and soul. Sharing a layer of the Abyss with Juiblex, plus their mutual insatiable hunger, has made the two demon

Githzerai Anarch

Monsters Mordenkainen Presents: Monsters of the Multiverse

Legendary Resistance (3/Day). If the githzerai fails a saving throw, it can choose to succeed instead. Psychic Defense. While the githzerai is wearing no armor and wielding no shield, its AC

of energy and matter, unraveling into unformed substance that dissipates 1d6;{"diceNotation":"1d6","rollType":"roll"} rounds later.

Baphomet Legacy

Monsters Out of the Abyss

spell. Legendary Resistance (3/Day). If Baphomet fails a saving throw, he can choose to succeed instead. Magic Resistance. Baphomet has advantage on saving throws against spells and other magical

’s lair is his palace, the Lyktion, which is on the layer of the Abyss called the Endless Maze. Nestled within the twisting passages of the plane-wide labyrinth, the Lyktion is immaculately

Orcus Legacy

Monsters Out of the Abyss

spells, requiring no material components: At will: chill touch (17th level), detect magic 3/day each: create undead, dispel magic 1/day: time stop Legendary Resistance (3/Day). If Orcus fails a

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

Legendary Resistance (3/Day). If Orcus fails a saving throw, he can choose to succeed instead. Magic Resistance. Orcus has advantage on saving throws against spells and other magical effects

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

Halaster Blackcloak

Monsters Waterdeep: Dungeon of the Mad Mage

/Day). If Halaster fails a saving throw, he can choose to succeed instead. Rejuvenation. If Halaster dies in Undermountain, he revives after 1d10 days, with all his hit points and any missing body

form is that of a tall, gaunt, male human, but he uses magic to take on many other visages and shapes. No matter what form he wears, the Mad Mage giggles and mutters incessantly. Contrary to appearances

Ancient Dragon Turtle

Monsters Fizban's Treasury of Dragons

62,000 XP (124,000 XP total) for defeating the dragon turtle after its Blessing of the Sea activates. Legendary Resistance (3/Day). If the dragon turtle fails a saving throw, it can choose to succeed

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

Baphomet

Monsters Mordenkainen Presents: Monsters of the Multiverse

Labyrinthine Recall. Baphomet can perfectly recall any path he has traveled, and he is immune to the maze spell. Legendary Resistance (3/Day). If Baphomet fails a saving throw, he can choose to

beast.Baphomet’s Lair Baphomet’s lair is his palace, the Lyktion, which is on the layer of the Abyss called the Endless Maze. Nestled within the twisting passages of the planewide labyrinth

Zargon the Returner

Monsters Quests from the Infinite Staircase

Legendary Resistance (4/Day). If Zargon fails a saving throw, it can choose to succeed instead. Regeneration. Zargon regains 20 hit points at the start of each of its turns. If Zargon takes cold or

. On a failed save, the creature takes 6 (1d12);{"diceNotation":"1d12", "rollType":"damage", "rollAction":"Defiant Essence", "rollDamageType":"force"} force damage, and the spell it cast fails and is

The Gardener

Monsters Quests from the Infinite Staircase

within the garden. Legendary Resistance (3/Day). If the Gardener fails a saving throw, they can choose to succeed instead. Unfettered Steps. The Gardener is unaffected by difficult

: Boundary. At the border of the domain is a lightly obscuring mist, tinged with a sweet blossom scent and the colors of sunset. No matter how far a creature travels into the mist, the creature finds

Demonomicon of Iggwilv Legacy

Magic Items Tasha’s Cauldron of Everything

chapters remain, ever revealing demonic secrets. And the book holds more than blasphemies. Caged behind lines of script roils a secret piece of the Abyss itself, which keeps the book up-to-date, no matter

pages. If this occurs, the pages reappear after 24 hours. Before all those hours pass, anyone who opens the book’s remaining binding is transported to a nascent layer of the Abyss that lies hidden

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