being becomes diffusing concerned region

Wish

Spells Player’s Handbook

consequences for a whole community, region, or world, you are likely to attract powerful foes. If your wish would affect a god, the god’s divine servants might instantly intervene to prevent it or to

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

Adult Spirit Dragon

Monsters Forgotten Realms: Adventures in Faerûn

magically raises broken, ancient ruins in a 20-foot-radius, 60-foot-high Cylinder centered on a point it can see within 120 feet. Ground in the Cylinder becomes Difficult Terrain. Each creature in the

appreciation for the culture and art of humanoid societies. Spirit dragons find even the most commonplace melodies moving. A song written in the time and region from which a spirit dragon hails can

Ancient Spirit Dragon

Monsters Forgotten Realms: Adventures in Faerûn

. Ground in the Cylinder becomes Difficult Terrain. Each creature in the Cylinder when it appears is subjected to the following effect. Strength Saving Throw: DC 22. Failure: 13 (3d8);{"diceNotation

art of humanoid societies. Spirit dragons find even the most commonplace melodies moving. A song written in the time and region from which a spirit dragon hails can potentially overwhelm the dragon

Way of the Ascendant Dragon (FToD)

Classes Fizban's Treasury of Dragons

fundamental teaching of this tradition holds that by emulating dragons, a monk becomes a more integrated part of the world and its magic. By altering their spirit to resonate with draconic might, monks

that is devoted to a dragon god. 4 You spent long stretches meditating in the region around an ancient dragon’s lair, absorbing that lair’s ambient magic. 5 You found a scroll

Aboleth Legacy

Monsters Basic Rules (2014)

skin becomes translucent and slimy, the creature can’t regain hit points unless it is underwater, and the disease can be removed only by heal or another disease-curing spell of 6th level or higher

prone. The aboleth can’t use this lair action again until it has used a different one. Water in the aboleth’s lair magically becomes a conduit for the creature’s rage. The aboleth can

Way of the Ascendant Dragon

Classes Fizban's Treasury of Dragons

fundamental teaching of this tradition holds that by emulating dragons, a monk becomes a more integrated part of the world and its magic. By altering their spirit to resonate with draconic might, monks

that is devoted to a dragon god. 4 You spent long stretches meditating in the region around an ancient dragon’s lair, absorbing that lair’s ambient magic. 5 You found a scroll

Balhannoth

Monsters Mordenkainen Presents: Monsters of the Multiverse

transformation lasts until the balhannoth dies or takes this lair action again. Regional Effects A region containing a balhannoth’s lair becomes warped by the creature’s unnatural presence

and any creatures it has grappled, up to 60 feet to an unoccupied space it can see. Vanish. The balhannoth magically becomes invisible for up to 10 minutes or until immediately after it makes an attack

Balhannoth Legacy

Monsters Mordenkainen’s Tome of Foes

the balhannoth attacks the target. Regional Effects A region containing a balhannoth’s lair becomes warped by the creature’s unnatural presence, which creates one or more of the

, along with any equipment it is wearing or carrying and any creatures it has grappled, up to 60 feet to an unoccupied space it can see. Vanish. The balhannoth magically becomes invisible for up to 10

Beholder Legacy

Monsters Monster Manual (2014)

becomes a pile of fine gray dust. If the target is a Large or smaller nonmagical object or creation of magical force, it is disintegrated without a saving throw. If the target is a Huge or larger

beholder becomes slimy; that area is difficult terrain until initiative count 20 on the next round. Walls within 120 feet of the beholder sprout grasping appendages until initiative count 20 on the round

Ogrémoch

Monsters Princes of the Apocalypse

creature within 30 feet of Ogrémoch becomes outlined in orange light, shedding dim light in a 10-foot radius. Any attack roll against an affected creature has advantage if the attacker can see it

becomes difficult terrain. A creature that moves through the affected area takes 1d8;{"diceNotation":"1d8","rollType":"damage","rollAction":"Crystalline Spikes","rollDamageType":"piercing"} piercing

Death Tyrant Legacy

Monsters Monster Manual (2014)

and whether the cone is active. Any creature in that area can’t regain hit points. Any humanoid that dies there becomes a zombie under the tyrant’s command. The dead humanoid retains its

creature to 0 hit points, its body becomes a pile of fine gray dust. If the target is a Large or smaller nonmagical object or creation of magical force, it is disintegrated without a saving throw. If

Kraken Legacy

Monsters Basic Rules (2014)

’s lair becomes electrically charged. All creatures within 120 feet of the kraken must succeed on a DC 23 Constitution saving throw, taking 10 (3d6);{"diceNotation":"3d6","rollType":"damage

","rollAction":"Charged Water","rollDamageType":"lightning"} lightning damage on a failed save, or half as much damage on a successful one. Regional Effects The region containing a kraken’s lair

Adult Brass Dragon Legacy

Monsters Basic Rules (2014)

Constitution saving throw or be blinded for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. Regional Effects The region

Intelligence of 3 or higher comes within 30 feet of a water source within 1 mile of the dragon’s lair, the dragon becomes aware of the creature’s presence and location. If the dragon dies, the

Ancient Brass Dragon Legacy

Monsters Basic Rules (2014)

on a success. Regional Effects The region containing a legendary brass dragon’s lair is warped by the dragon’s magic, which creates one or more of the following effects: Tracks

through it. Whenever a creature with an Intelligence of 3 or higher comes within 30 feet of a water source within 1 mile of the dragon’s lair, the dragon becomes aware of the creature’s

Reduced-threat Aboleth

Monsters Tales from the Yawning Portal

by any magic that cures disease. After 1 minute, the diseased creature's skin becomes translucent and slimy, the creature can't regain hit points unless it is underwater, and the disease can be removed

becomes a conduit for the creature’s rage. The aboleth can target any number of creatures it can see in such water within 90 feet of it. A target must succeed on a DC 14 Wisdom saving throw or take

Adult Green Dragon Legacy

Monsters Basic Rules (2014)

erupt in a 20-foot radius centered on a point on the ground that the dragon can see within 120 feet of it. That area becomes difficult terrain, and each creature there must succeed on a DC 15 Strength

round. Regional Effects The region containing a legendary green dragon’s lair is warped by the dragon’s magic, which creates one or more of the following effects: Thickets form

Ancient Green Dragon Legacy

Monsters Basic Rules (2014)

vines erupt in a 20-foot radius centered on a point on the ground that the dragon can see within 120 feet of it. That area becomes difficult terrain, and each creature there must succeed on a DC 15

the next round. Regional Effects The region containing a legendary green dragon’s lair is warped by the dragon’s magic, which creates one or more of the following effects: Thickets

Imix

Monsters Princes of the Apocalypse

elemental node in which Imix is present becomes vulnerable to the influence of fire. This creates the following effects: A dry, baking heat wave strikes the region within 10 miles of Imix’s

":"roll","rollAction":"Destruction Chance"} that any container of fluid held or carried by an affected creature (for example, a magic potion) is destroyed. Regional Effects The region containing an

Orcus Legacy

Monsters Out of the Abyss

disappear or until Orcus releases their grasp (no action required). Regional Effects The region containing Orcus’s lair is warped by the Orcus’s magic, creating one or more of the following

effects: Dead beasts periodically animate as undead mockeries of their former selves. Skeletal and zombie versions of local wildlife are commonly seen in the area. The air becomes filled with the

Adult Lunar Dragon

Monsters Spelljammer: Adventures in Space

and heat vents, wild gardens, crystal formations, magical phenomena, or an ecosystem of lesser life forms that have adapted to living with the dragon. Regional Effects The region containing an

":"Regional Effect Fade Time"} days, allowing plant life in the area to recover.ColdPhase (3/Day). The dragon becomes partially incorporeal for as long as it maintains concentration on the effect (as if

Ancient Lunar Dragon

Monsters Spelljammer: Adventures in Space

contain natural springs and heat vents, wild gardens, crystal formations, magical phenomena, or an ecosystem of lesser life forms that have adapted to living with the dragon. Regional Effects The region

":"roll","rollAction":"Regional Effect Fade Time"} days, allowing plant life in the area to recover.ColdPhase (3/Day). The dragon becomes partially incorporeal for as long as it maintains concentration

Lorthuun

Monsters Out of the Abyss

ties), the beholder can take one lair action to cause one of the following effects: A 50-foot square area of ground within 120 feet of the beholder becomes slimy; that area is difficult terrain until

disappears. The beholder can't repeat an effect until they have all been used, and it can't use the same effect two rounds in a row. Regional Effects A region containing a beholder's lair is warped by

Slarkrethel

Monsters Storm King's Thunder

from the kraken. Creatures in the water within 60 feet of the kraken have vulnerability to lightning damage until initiative count 20 on the next round. The water in the kraken’s lair becomes

","rollDamageType":"lightning"} lightning damage on a failed save, or half as much damage on a successful one. Regional Effects The region containing a kraken’s lair is warped by the

Cradle of the Stone Scion

Monsters Bigby Presents: Glory of the Giants

palm into stone. Regional Effects The region surrounding a scion of Skoraeus is altered by the giant’s magic, creating one or more of the following effects: Abundant Stone and Minerals. Smooth

. The cradle causes the ground in a 20-foot square within 90 feet of itself to sprout crystal spikes until the start of its next turn. The area becomes difficult terrain for the duration. A creature

Githzerai Anarch Legacy

Monsters Mordenkainen’s Tome of Foes

advantage. The DC depends on the object’s size: DC 5 for Tiny, DC 10 for Small, DC 15 for Medium, DC 20 for Large, and DC 25 for Huge or larger. Regional Effects. The region containing an

":"roll"} rounds. All formed substance becomes a chaotic churn of energy and matter, unraveling into unformed substance that dissipates 1d6;{"diceNotation":"1d6","rollType":"roll"} rounds later. The

Demogorgon

Monsters Mordenkainen Presents: Monsters of the Multiverse

hitting him with an attack), there is a 50 percent chance that the illusory duplicate is affected, not Demogorgon, in which case the illusion disappears. Regional Effects The region containing Demogorgon

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

Githzerai Anarch

Monsters Mordenkainen Presents: Monsters of the Multiverse

fire or lightning, it doesn’t ignite flammable objects. Regional Effects. The region containing an anarch’s lair is warped by its presence, which creates one or more of the following effects

anarch remains within 1 mile of it (no action required). If the anarch dies, these effects end after 1d6;{"diceNotation":"1d6","rollType":"roll"} rounds. All formed substance becomes a chaotic churn

Riverine

Monsters Journeys through the Radiant Citadel

. The riverine conjures swampy ground that briefly covers the ground in a 20-foot square the riverine can see within 120 feet of itself. That area becomes difficult terrain until initiative count

Fury","rollDamageType":"cold"} cold damage. Regional Effects The region containing a riverine’s lair flourishes under the magic of the riverine’s presence, which creates one or more of

Juvenile Kraken

Monsters Ghosts of Saltmarsh

’s lair becomes electrically charged. All creatures within 120 feet of the kraken must succeed on a DC 23 Constitution saving throw, taking 10 (3d6);{"diceNotation":"3d6","rollType":"damage

","rollAction":"Charged Water","rollDamageType":"lightning"} lightning damage on a failed save, or half as much damage on a successful one. Regional Effects The region containing a kraken’s lair is

Adult Time Dragon

Monsters Planescape: Adventures in the Multiverse

its Time Breath. Until the weakened effect ends on the target, its speed becomes 0, and its speed can’t increase. Time Slip. The dragon halves the damage it takes from an attack made against it

attack can target both the dragon’s spaces at the same time, the dragon is affected only once. Regional Effects The region surrounding an ancient or adult time dragon’s lair is altered by

Claugiyliamatar

Monsters Storm King's Thunder

fly up to half its flying speed.A small wooded region near Westbridge hides many old dwarven ruins and the extensive underground city known as Southkrypt. For centuries, Kryptgarden Forest has been the

effect two rounds in a row: Grasping roots and vines erupt in a 20-foot radius centered on a point on the ground that the dragon can see within 120 feet of it. That area becomes difficult terrain, and

Claugiyliamatar (possessed)

Monsters Divine Contention

the crest that begins near its eyes and continues down its spine, reaching full height just behind the skull. A small wooded region near Westbridge hides many old dwarven ruins and the extensive

-foot radius centered on a point on the ground that the dragon can see within 120 feet of it. That area becomes difficult terrain, and each creature there must succeed on a DC 15 Strength saving throw

Hythonia

Monsters Mythic Odysseys of Theros

ground in a 30-foot radius centered on her. The area becomes difficult terrain until the start of her next turn. Any creature, other than Hythonia, takes 9 (2d8);{"diceNotation":"2d8","rollType":"damage

creature has disadvantage on Intelligence checks and Intelligence saving throws, and it behaves as if under the effect of the confusion spell. Regional Effects The region containing Hythonia’s

Demogorgon Legacy

Monsters Out of the Abyss

doesn’t need to concentrate on the spells, which end on initiative count 20 of the next round. Regional Effects The region containing Demogorgon’s lair is warped by his magic

, 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

Fraz-Urb'luu Legacy

Monsters Out of the Abyss

shoulders. He can assume other forms, however, from the hideous to the beautiful. Often the demon lord becomes so immersed in playing a role that he loses himself in it for a time. Many of the cultists

take 33 (6d10) psychic damage. Regional Effects The region containing Fraz-Urb’luu’s lair is warped by his magic, creating one or more of the following effects: Intelligent

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