before both dwelling cube region

Mordenkainen's Magnificent Mansion

Spells Player’s Handbook

You conjure a shimmering door in range that lasts for the duration. The door leads to an extradimensional dwelling and is 5 feet wide and 10 feet tall. You and any creature you designate when you

cast the spell can enter the extradimensional dwelling as long as the door remains open. You can open or close it (no action required) if you are within 30 feet of it. While closed, the door is

Death Tyrant

Monsters Monster Manual

", "rollAction":"Disintegration Ray", "rollDamageType":"Force"} Force damage. If the target is a nonmagical object or a creation of magical force, a 10-foot Cube of it disintegrates into dust. Success

region containing a death tyrant’s lair is warped by its presence, creating the following effects: Negative Energy Suffusion. Whenever a creature within 1 mile of the lair regains Hit Points from

Beholder

Monsters Monster Manual

":"Disintegration Ray", "rollDamageType":"Force"} Force damage. If the target is a nonmagical object or a creation of magical force, a 10- foot Cube of it disintegrates into dust. Success: Half damage. Failure

in the Underdark or in lairs created for them by their servants. The region containing a beholder’s lair is twisted by its presence, creating the following effects: Scopophobia. Creatures

Magnificent Mansion Legacy

Spells Basic Rules (2014)

You conjure an extradimensional dwelling in range that lasts for the duration. You choose where its one entrance is located. The entrance shimmers faintly and is 5 feet wide and 10 feet tall. You and

any creature you designate when you cast the spell can enter the extradimensional dwelling as long as the portal remains open. You can open or close the portal if you are within 30 feet of it. While

Mordenkainen's Magnificent Mansion Legacy

Spells Player’s Handbook (2014)

You conjure an extradimensional dwelling in range that lasts for the duration. You choose where its one entrance is located. The entrance shimmers faintly and is 5 feet wide and 10 feet tall. You and

any creature you designate when you cast the spell can enter the extradimensional dwelling as long as the portal remains open. You can open or close the portal if you are within 30 feet of it. While

Ki-rin Legacy

Monsters Volo's Guide to Monsters

, pillows, rope, blankets, and clothing — to fill a cube 20 feet on a side. The second version permanently creates enough objects made of wood, or similarly hard plant-based material, to fill a cube

10 feet on a side. The third version creates enough objects made of stone or metal to fill a cube 2 feet on a side, but any materials created in this way last for only 1 hour. Regional Effects The ki

Death Tyrant Legacy

Monsters Monster Manual (2014)

the target is a Huge or larger object or creation of magical force, this ray disintegrates a 10-foot cube of it. Death Ray. The targeted creature must succeed on a DC 17 Dexterity saving throw or

cube within 120 feet of the tyrant is filled with spectral eyes and tentacles. To creatures other than the death tyrant, that area is lightly obscured and difficult terrain until initiative count 20 on

Ancient Red Dragon Legacy

Monsters Basic Rules (2014)

hills, dwelling in caverns under snow-capped peaks, or within the deep halls of abandoned mines and dwarven strongholds. Caves with volcanic or geothermal activity are the most highly prized red dragon

creature is incapacitated. Regional Effects The region containing a legendary red dragon’s lair is warped by the dragon’s magic, which creates one or more of the following effects: Small

Adult Red Dragon Legacy

Monsters Basic Rules (2014)

, dwelling in caverns under snow-capped peaks, or within the deep halls of abandoned mines and dwarven strongholds. Caves with volcanic or geothermal activity are the most highly prized red dragon lairs

incapacitated. Regional Effects The region containing a legendary red dragon’s lair is warped by the dragon’s magic, which creates one or more of the following effects: Small

Adult Red Dracolich Legacy

Monsters Monster Manual (2014)

to half its flying speed.A Red Dracolich's Lair Red dracoliches lair in high mountains or hills, dwelling in caverns under snow-capped peaks, or within the deep halls of abandoned mines and dwarven

poisoned in this way, a creature is incapacitated. Regional Effects The region containing a legendary red dracolich's lair is warped by the dracolich's magic, which creates one or more of the

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

stench of rotting flesh, and buzzing flies grow thick within the region, even when there is no carrion to be found. If a humanoid spends at least 1 hour within 1 mile of the lair, that creature must

Ki-rin

Monsters Mordenkainen Presents: Monsters of the Multiverse

made of soft, plant-based material—including manufactured objects like pillows, rope, blankets, and clothing—that can collectively fill no more than a 20-foot cube. The objects materialize

can collectively fill no more than a 2-foot cube. The objects materialize 1 minute later in unoccupied spaces of the ki-rin’s choice on the floor of the lair, and the objects vanish after 1 hour

Adult Green Dragon Legacy

Monsters Basic Rules (2014)

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

);{"diceNotation":"1d6","rollType":"damage","rollAction":"Thicket","rollDamageType":"piercing"} piercing damage from thorns.Each 10-foot-cube of thickets has AC 5, 30 hit points, resistance to bludgeoning and

Ancient Green Dragon Legacy

Monsters Basic Rules (2014)

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

);{"diceNotation":"1d6","rollType":"damage","rollAction":"Thickets","rollDamageType":"piercing"} piercing damage from thorns.Each 10-foot-cube of thickets has AC 5, 30 hit points, resistance to bludgeoning

Beholder Legacy

Monsters Monster Manual (2014)

object or creation of magical force, this ray disintegrates a 10-foot cube of it. Death Ray. The targeted creature must succeed on a DC 16 Dexterity saving throw or take 55 (10d10);{"diceNotation

rounds in a row. Regional Effects A region containing a beholder’s lair is warped by the creature’s unnatural presence, which creates one or more of the following effects: Creatures

Geryon Legacy

Monsters Mordenkainen’s Tome of Foes

from the ground at a point he can see within 120 feet of him. The cold fills a cube, 10 feet on each side, centered on that point. Each creature in that area must succeed on a DC 21 Constitution saving

banishment spell. Regional Effects. The region containing Geryon's lair is warped by his magic, creating one or more of the following effects: Intelligent creatures within 1 mile of the lair frequently

Geryon (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

he can see within 120 feet of him. The cold fills a cube, 10 feet on each side, centered on that point. Each creature in that area must succeed on a DC 21 Constitution saving throw or take 28 (8d6

itself if it deals any damage to one or more of its allies. Geryon casts the banishment spell. Regional Effects. The region containing Geryon's lair is warped by his magic, creating one or more of the

Ambitious Assassin

Monsters The Book of Many Things

, filling a 10-foot cube within 5 feet of the assassin. Each creature of the assassin’s choice in that area takes 9 (2d8);{"diceNotation":"2d8", "rollType":"damage", "rollAction":"Vanishing Escape

)","rollDamageType":"poison"}, chosen by the villain when the villain uses this action. Regional Effects The region containing a villain’s lair is warped by their presence, creating one or more of the

Adult Amethyst Dragon

Monsters Fizban's Treasury of Dragons

. They all hope to ascend to godhood, perhaps recreating or replacing Sardior. Connected Creatures Amethyst dragons are generally aloof creatures, dwelling in isolation for long periods of time

Merfolk dwelling near an adult amethyst dragon;adult amethyst dragon's lair are under threat from sahuagin raiders. 2 Clusters of shrieker;shriekers serve as a warning system in the tunnels of an

Arasta

Monsters Mythic Odysseys of Theros

":"recharge","rollAction":"Web of Hair"}. Arasta unleashes her hair in the form of webbing that fills a 30-foot cube next to her. The web is difficult terrain, its area is lightly obscured, and it lasts for 1

5-foot cube of the web is destroyed if it takes at least 20 fire damage from a spell or other magical source on a single turn.Arasta can take 3 legendary actions, choosing from the options below

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

charmed by the dragon until initiative count 20 on the next round. Regional Effects The region containing a legendary green dragon’s lair is warped by the dragon’s magic, which creates one

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

. 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 labyrinthine

Geryon (Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

ground at a point he can see within 120 feet of him. The cold fills a cube, 10 feet on each side, centered on that point. Each creature in that area must succeed on a DC 21 Constitution saving throw

Effects The region containing Geryon’s lair is warped by his magic, creating one or more of the following effects: Chilling Wind. Freezing strong winds howl around the area within 1 mile of

Geryon

Monsters Mordenkainen Presents: Monsters of the Multiverse

at a point he can see within 120 feet of him. The cold fills a cube, 10 feet on each side, centered on that point. Each creature in that area must succeed on a DC 21 Constitution saving throw or take

The region containing Geryon’s lair is warped by his magic, creating one or more of the following effects: Chilling Wind. Freezing strong winds howl around the area within 1 mile of the lair

Ancient Amethyst Dragon

Monsters Fizban's Treasury of Dragons

godhood, perhaps recreating or replacing Sardior. Connected Creatures Amethyst dragons are generally aloof creatures, dwelling in isolation for long periods of time and rarely cultivating

which version of itself is moving or acting. If an effect or attack can target both of the dragon’s spaces at the same time, the dragon is affected only once. Regional Effects The region

Theran Chimera

Monsters Mythic Odysseys of Theros

the realm of Nyx exist, as unrestrained magical energy often causes more chimeras to appear in a region. As such chaotic magic is inherent to a chimera’s being, these monsters often manage to

gains a swimming speed equal to its walking speed and can breathe air and water. 3 Mountain Creature. The chimera’s body is that of a mountain-dwelling creature, such as a ram or a dragon

Klauth

Monsters Storm King's Thunder

kindness for creatures he doesn’t think can harm him.A Red Dragon’s Lair Red dragons lair in high mountains or hills, dwelling in caverns under snow-capped peaks, or within the deep halls

must succeed on a DC 13 Constitution saving throw or be poisoned until the end of its turn. While poisoned in this way, a creature is incapacitated. Regional Effects The region containing a

Mordenkainen's Magnificent Mansion

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

silver spoon, each item worth at least 5 gp) Duration: 24 hours You conjure an extradimensional dwelling in range that lasts for the duration. You choose where its one entrance is located. The

entrance shimmers faintly and is 5 feet wide and 10 feet tall. You and any creature you designate when you cast the spell can enter the extradimensional dwelling as long as the portal remains open. You can

Ancient Topaz Dragon

Monsters Fizban's Treasury of Dragons

predictable only in my unpredictability. 6 It takes true artistry to maintain a warm, desert-like dwelling under the water. 7 I soothe myself to sleep by imagining the perfect insults for

infuses the lair until initiative count 20 on the next round. While the infusion lasts, creatures in the lair other than the dragon can’t regain hit points. Regional Effects The region

The Sleeping Beast

Compendium - Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft

of high levels of radioactivity in the strange mineral deposits that vein the region. Warped beasts with lopsided anatomy, extra heads, and stranger qualities roam here, ambushing the desperate

miners. The mountains’ name stems from the legends originating with the bog-dwelling precursors of Lamordia’s people who believed that the range was actually a single unfathomably large creature, and the

Adult Topaz Dragon

Monsters Fizban's Treasury of Dragons

unpredictability. 6 It takes true artistry to maintain a warm, desert-like dwelling under the water. 7 I soothe myself to sleep by imagining the perfect insults for bronze dragons; while I wait

initiative count 20 on the next round. While the infusion lasts, creatures in the lair other than the dragon can’t regain hit points. Regional Effects The region surrounding a legendary topaz dragon

Oozes

Compendium - Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Morte’s Planar Parade

destroying the cube. 3 A bog in a region influenced by Carceri is swamped with countless black puddings. The characters are hired to recover a lost relic from the bottom of the bog. 4 A chef in the

gelatinous cube influenced by Gehenna floats a gigantic fiendish skull. Numerous Fiends revere the cube and interpret depraved schemes and threatening orders from its quivering. A Celestial seeks aid in

Running This Chapter

Compendium - Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk

Running This Chapter The characters start this chapter knowing that a trio of mind flayers are preparing a ritual to transform surface-dwelling Humanoids into mind flayers. The ritual will certainly

affect Phandalin, and it might wash over other small population pockets in the region. The exact parameters of the ritual are up to you. If you decide that the characters are too easily vanquishing

Adult Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

. Toxic Spores. The dragon fills a 20-foot cube it can see within 120 feet of itself with toxic spores. Each creature in that area must succeed on a DC 15 Constitution saving throw or take 14 (4d6

);{"diceNotation":"4d6", "rollType":"damage", "rollAction":"Toxic Spores", "rollDamageType":"poison"} poison damage and be poisoned until the end of its next turn. Regional Effects The region

Ancient Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

dragon fills a 20-foot cube it can see within 120 feet of itself with toxic spores. Each creature in that area must succeed on a DC 15 Constitution saving throw or take 14 (4d6);{"diceNotation":"4d6

", "rollType":"damage", "rollAction":"Toxic Spores", "rollDamageType":"poison"} poison damage and be poisoned until the end of its next turn. Regional Effects The region surrounding a legendary deep dragon

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