barrier before devil constantly rest

Spined Devil Legacy

Monsters Monster Manual (2014)

. Limited Spines. The devil has twelve tail spines. Used spines regrow by the time the devil finishes a long rest. Magic Resistance. The devil has advantage on saving throws against spells and other

Devil’s Sight. Magical darkness doesn’t impede the devil’s darkvision. Flyby. The devil doesn’t provoke an opportunity attack when it flies out of an enemy’s reach

Chain Devil Legacy

Monsters Basic Rules (2014)

Chains (Recharges after a Short or Long Rest). Up to four chains the devil can see within 60 feet of it magically sprout razor-edged barbs and animate under the devil's control, provided that the

Devil's Sight. Magical darkness doesn't impede the devil's darkvision. Magic Resistance. The devil has advantage on saving throws against spells and other magical effects.Multiattack. The devil

Ice Devil (Summoner Variant) Legacy

Monsters Monster Manual (2014)

. The frigid air dissipates when the rest of the wall vanishes. Summon Devil (1/Day). The devil chooses what to summon and attempts a magical summoning. An ice devil has a 60 percent;{"diceNotation

Devil's Sight. Magical darkness doesn't impede the devil's darkvision. Magic Resistance. The devil has advantage on saving throws against spells and other magical effects.Multiattack. The devil

Ice Devil Legacy

Monsters Basic Rules (2014)

Devil's Sight. Magical darkness doesn't impede the devil's darkvision. Magic Resistance. The devil has advantage on saving throws against spells and other magical effects.Multiattack. The devil

damage. Wall of Ice (Recharge 6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Wall of Ice"}. The devil magically forms an opaque wall of ice on a solid surface it can see within 60 feet

Ice Devil (Spear Variant) Legacy

Monsters Monster Manual (2014)

Devil's Sight. Magical darkness doesn't impede the devil's darkvision. Magic Resistance. The devil has advantage on saving throws against spells and other magical effects.Multiattack. The devil makes

","rollAction":"Wall of Ice"}. The devil magically forms an opaque wall of ice on a solid surface it can see within 60 feet of it. The wall is 1 foot thick and up to 30 feet long and 10 feet high, or

Jelayne

Monsters Acquisitions Incorporated

the last of her flesh is constantly sloughing off her, she dismisses that effect as “allergies.” The rest of her crew don't know what to do, since Jelayne has kept her intellect, knowledge, and

Duergar Stone Guard

Monsters Mordenkainen Presents: Monsters of the Multiverse

of Enlarge. Invisibility (Recharges after a Short or Long Rest). The duergar magically turns invisible for up to 1 hour or until it attacks, it forces a creature to make a saving throw, or its

inspires works of grand but melancholic beauty, while in others, it manifests as rage. Like many who dwell in the Underdark, duergar must constantly be on guard against the raids and plots of their

Archduke Zariel of Avernus

Monsters Baldur’s Gate: Descent into Avernus

Devil’s Sight. Magical darkness doesn’t impede Zariel’s darkvision. Fiery Weapons. Zariel’s weapon attacks are magical. When she hits with any weapon, the weapon deals an

appearance), detect evil and good, fireball, invisibility (self only), wall of fire 3/day each: blade barrier, dispel evil and good, finger of death Legendary Resistance (3/Day). If Zariel fails a saving

Nightwalker

Monsters Mordenkainen Presents: Monsters of the Multiverse

or its hit point maximum is reduced by an amount equal to the necrotic damage taken. This reduction lasts until the target finishes a long rest. The target dies if its hit point maximum is reduced to

they encounter. One can reach the Negative Plane from the Shadowfell in places where the barrier between the planes is thin. Stepping onto the Negative Plane is almost always fatal since the plane

Bael

Monsters Mordenkainen Presents: Monsters of the Multiverse

Dread. Any creature, other than a devil, that starts its turn within 10 feet of Bael must succeed on a DC 22 Wisdom saving throw or be frightened of him until the start of its next turn. A creature

in the ongoing struggle. Duke Bael, one of Mammon’s most important vassals, has won fame and acclaim for his victories. Charged with leading sixty-six companies of barbed devil;barbed devils

Geryon (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

become poisoned until it finishes a short or long rest. The target's hit point maximum is reduced by an amount equal to half the poison damage it takes. If its hit point maximum drops to 0, it dies

ancient fortress, Coldsteel, a sprawling complex that rises from the ice and snow at the center of Stygia. He roams the passages of this place, scattering the ice devil;ice devils and minotaur slaves he

Rutterkin

Monsters Mordenkainen Presents: Monsters of the Multiverse

disease or become poisoned. At the end of each long rest, the poisoned target can repeat the saving throw, ending the effect on itself on a success. If the target is reduced to 0 hit points while

mobs, constantly searching for intruders to surround and devour. These Fiends protect the Abyss from non-demons. When they spot any interlopers, they gather in a crowd and surge forward, emitting a

Tempest Spirit

Monsters Bigby Presents: Glory of the Giants

failure, an affected creature’s hit point maximum is reduced by an amount equal to the necrotic damage taken. This reduction lasts until the creature finishes a long rest. The creature dies if its

where the barrier between the Material Plane and the Shadowfell is thin, the seeping negative energy drastically alters the ritual’s outcome. The giant’s soul becomes infused with negative

Duergar Soulblade

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollType":"damage", "rollAction":"Soulblade", "rollDamageType":"force"} force damage while under the effect of Enlarge. Invisibility (Recharges after a Short or Long Rest). The duergar magically turns

Underdark, duergar must constantly be on guard against the raids and plots of their neighbors. To this end, duergar warriors fulfill a variety of combat roles, often marrying their fury in battle with

Duergar Xarrorn

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollAction":"Fire Spray", "rollDamageType":"fire"} fire damage on a failed save, or half as much damage on a successful one. Invisibility (Recharges after a Short or Long Rest). The duergar magically

profound gloom. In some, this strain of sorrow inspires works of grand but melancholic beauty, while in others, it manifests as rage. Like many who dwell in the Underdark, duergar must constantly be on

Zariel

Monsters Mordenkainen Presents: Monsters of the Multiverse

Devil’s Sight. Magical darkness doesn’t impede Zariel’s darkvision. Legendary Resistance (3/Day). If Zariel fails a saving throw, she can choose to succeed instead. Magic

evil and good, fireball, invisibility (self only), major image, wall of fire 3/day each: blade barrier, dispel evil and good, finger of death Teleport. Zariel teleports, along with any equipment

Duergar Kavalrachni

Monsters Mordenkainen Presents: Monsters of the Multiverse

Invisibility (Recharges after a Short or Long Rest). The duergar magically turns invisible for up to 1 hour or until it attacks, it forces a creature to make a saving throw, or its concentration is

many who dwell in the Underdark, duergar must constantly be on guard against the raids and plots of their neighbors. To this end, duergar warriors fulfill a variety of combat roles, often marrying

Geryon Legacy

Monsters Mordenkainen’s Tome of Foes

become poisoned until it finishes a short or long rest. The target's hit point maximum is reduced by an amount equal to half the poison damage it takes. If its hit point maximum drops to 0, it dies

recently reclaimed his ancient fortress, Coldsteel, a sprawling complex that rises from the ice and snow at the center of Stygia. He roams the passages of this place, scattering the ice devil;ice devils

Neogi Void Hunter

Monsters Spelljammer: Adventures in Space

Devil’s Sight. Magical darkness doesn’t impede the neogi’s darkvision. Mental Fortitude. The neogi has advantage on saving throws against being charmed or frightened, and magic can

hulks and used them to build sleek, spidery ships capable of traversing the multiverse.Enslave (Recharges after a Short or Long Rest). The neogi targets one creature it can see within 30 feet of

Deck of Many Things Legacy

Magic Items Basic Rules (2014)

Usually found in a box or pouch, this deck contains a number of cards made of ivory or vellum. Most (75 percent) of these decks have only thirteen cards, but the rest have twenty-two. Before you

spins anew, allowing you to avoid or erase one event as if it never happened. You can use the card's magic as soon as you draw the card or at any other time before you die. Flames. A powerful devil

Azuredge

Magic Items Waterdeep: Dragon Heist

, electrum, and steel alloys whose edges constantly shimmer with a deep blue luminescence. You gain a +3 bonus to attack and damage rolls made with this magic weapon. The shield spell provides no

defense against the axe, which passes through that spell’s barrier of magical force. When you hit a fiend or an undead with the axe, cold blue flames erupt from its blade and deal an extra 2d6

Quickling

Monsters Mordenkainen Presents: Monsters of the Multiverse

squeal. Only when a quickling deliberately slows down, which it prefers not to do, can other beings properly see, hear, and comprehend it. Never truly at rest, a “stationary” quickling

constantly paces and shifts in place, as though it can’t wait to be off again. Quicklings have a capricious nature and are always up to something. A quickling spends most of its time perpetrating

Mouth of Grolantor

Monsters Mordenkainen Presents: Monsters of the Multiverse

giant is seen, among hill giant worshipers of the god Grolantor, as the vessel of a message from the deity. The sickened giant’s compatriots separate the giant from the rest of the community

of Grolantor is revered as a holy embodiment of Grolantor’s aching hunger. Unlike a typical sluggish hill giant, a mouth of Grolantor is thin as a whippet, alert like a bird, and constantly

Ashen Rider

Monsters Mythic Odysseys of Theros

spellcasting ability is Wisdom (spell save DC 18). The rider can innately cast the following spells, requiring no material components: At will: command, compelled duel 1/day each: banishment, blade barrier

long rest. If the target's hit point maximum is reduced to 0, its body and everything it is wearing and carrying, except for magic items, are reduced to ash. A creature reduced to ash can't be revived

Neogi Master

Monsters Mordenkainen Presents: Monsters of the Multiverse

Devil’s Sight. Magical darkness doesn’t impede the neogi’s darkvision. Mental Fortitude. The neogi has advantage on saving throws against being charmed or frightened, and magic can

multiverse.Enslave (Recharges after a Short or Long Rest). The neogi targets one creature it can see within 30 feet of it. The target must succeed on a DC 14 Wisdom saving throw or be magically charmed by the neogi

Yuan-ti Nightmare Speaker

Monsters Mordenkainen Presents: Monsters of the Multiverse

Devil’s Sight. Magical darkness doesn’t impede the yuan-ti’s darkvision. Magic Resistance. The yuan-ti has advantage on saving throws against spells and other magical

after a Short or Long Rest). The yuan-ti taps into the nightmares of one creature it can see within 60 feet of it and creates an illusory, immobile manifestation of the creature’s deepest fears

The Infernal Machine of Lum the Mad

Magic Items Infernal Machine Rebuild

known today. However, its true origins derive from a planar craft that crashed in the Barrier Peaks, for the Infernal Machine once functioned as this craft’s central command console. Explorers who

shift position and reset themselves over time. At the end of each long rest of the user attuned to it, the Infernal Machine generates 1d4 + 1 random beneficial properties and 1d4 + 1 detrimental

Halaster Blackcloak

Monsters Waterdeep: Dungeon of the Mad Mage

restrictions (see “Alterations to Magic”). Arcane Recovery (1/Day). When he finishes a short rest, Halaster recovers all his spell slots of 5th level and lower. Legendary Resistance (3

short or long rest. Halaster has the following wizard spells prepared: Cantrips (at will): dancing lights, fire bolt, light, mage hand, prestidigitation 1st level (4 slots): mage armor, magic missile

Fomorian Warlock of the Dark

Monsters Bigby Presents: Glory of the Giants

finishes a short or long rest. Devil’s Sight. Magical darkness doesn’t impede the fomorian’s darkvision. Legendary Resistance (3/Day). If the fomorian fails a saving throw, it can choose

Duergar Mind Master

Monsters Mordenkainen Presents: Monsters of the Multiverse

works of grand but melancholic beauty, while in others, it manifests as rage. Like many who dwell in the Underdark, duergar must constantly be on guard against the raids and plots of their neighbors. To

the materials used and honest about their purpose.PoisonReduce (Recharges after a Short or Long Rest). For 1 minute, the duergar magically decreases in size, along with anything it is wearing or

Duergar Warlord

Monsters Mordenkainen Presents: Monsters of the Multiverse

dwell in the Underdark, duergar must constantly be on guard against the raids and plots of their neighbors. To this end, duergar warriors fulfill a variety of combat roles, often marrying their fury in

Rest). For 1 minute, the duergar magically increases in size, along with anything it is wearing or carrying. While enlarged, the duergar is Large, doubles its damage dice on Strength-based weapon

Mighty Servant of Leuk-o

Magic Items Tasha’s Cauldron of Everything

conjecture than fact, often referring to otherworldly beings, the mysterious Barrier Peaks in Oerth, and the supposedly related device known as the Machine of Lum the Mad. The best details on the device

attuned to the artifact. Attuning to the artifact requires two hours, which can be undertaken as part of a long rest, during which time you must be inside the servant, interacting with its controls

Background

Compendium - Sources->Dungeons & Dragons->Lost Laboratory of Kwalish

Barrier Peaks. His studies of an ancient, crashed planar craft set him on a path that might have seen him rival Ioun and Heward — until his experiments overtook him, and he became lost to the ages

. All that’s left of his legacy is a single example of his earliest work — the apparatus of Kwalish that is the only way most folk now know his name. It was Kwalish’s foray into the Barrier Peaks that set

Baphomet

Monsters Mordenkainen Presents: Monsters of the Multiverse

frightened and disoriented, as though constantly under threat of being hunted, and might lash out or panic even when no visible threat is nearby. If Baphomet dies, these effects fade over the course of

after a Short or Long Rest). As an action, this creature allows each ally within 30 feet of it that has the Unerring Tracker trait to make one weapon attack as a reaction against the target of that

Rumors and Legends

Compendium - Sources->Dungeons & Dragons->Lost Laboratory of Kwalish

Rumors and Legends Countless legends have arisen regarding the mysterious Barrier Peaks, and those tales circulate constantly among adventurers, explorers, and bards. Rumors specific to Kwalish and

percentile dice and consult the table below to determine what the character learns. False rumors are in italics. Also see appendix F for even more potential rumors of the Barrier Peaks. Barrier Peaks

D&D Beyond

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