being before devil created region

Beholder

Monsters Monster Manual

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

Zlan

Monsters Forgotten Realms: Adventures in Faerûn

can’t take this action again until the start of its next turn.Scheming Lich in a Monstrous, Frozen Form Zlan is a horrid, icy amalgamation of the seven liches who created the Artifact

to foresee—was to assume control of the other liches if Crystal Shard was destroyed and created the multi-lich entity. Zlan schemes about how to restore and control Crystal Shard’s power

Valindra Shadowmantle

Monsters Forgotten Realms: Adventures in Faerûn

about forming allies of convenience, and she’s worked with Szass Tam and his Red Wizards of Thay, the Arcane Brotherhood of Luskan, devil cultists, and more. Although Valindra has the sunken

. The region containing Valindra’s lair is warped by her presence, creating the following effects: All-Seeing. While in her lair, Valindra can cast Clairvoyance, requiring no spell components

Blade of Avernus

Magic Items Baldur’s Gate: Descent into Avernus

Avernus. As an action, you can point this sword at one devil you can see within 60 feet of you. That devil must succeed on a DC 22 Charisma saving throw or be charmed by you for 1 hour. While charmed

in this way, the devil follows your orders to the best of its ability. If you command the devil to do something it perceives as suicidal, the effect ends and you can no longer use this power of the

Ancient Blue Dragon Legacy

Monsters Basic Rules (2014)

":"3d6","rollType":"damage","rollAction":"Lightning arcs","rollDamageType":"lightning"} lightning damage. Regional Effects The region containing a legendary blue dragon’s lair is warped by the

dragon’s magic, which creates one or more of the following effects: Thunderstorms rage within 6 miles of the lair. Dust devils scour the land within 6 miles of the lair. A dust devil has the

Adult Black Dragon Legacy

Monsters Basic Rules (2014)

light can’t illuminate it. If any of the effect’s area overlaps with an area of light created by a spell of 2nd level or lower, the spell that created the light is dispelled. Regional

Effects The region containing a legendary black dragon’s lair is warped by the dragon’s magic, which creates one or more of the following effects: The land within 6 miles of the lair

Ancient Black Dragon Legacy

Monsters Basic Rules (2014)

light can’t illuminate it. If any of the effect’s area overlaps with an area of light created by a spell of 2nd level or lower, the spell that created the light is dispelled. Regional

Effects The region containing a legendary black dragon’s lair is warped by the dragon’s magic, which creates one or more of the following effects: The land within 6 miles of the lair

Adult Blue Dragon Legacy

Monsters Basic Rules (2014)

","rollType":"damage","rollAction":"Lightning arc","rollDamageType":"lightning"} lightning damage. Regional Effects The region containing a legendary blue dragon’s lair is warped by the dragon

’s magic, which creates one or more of the following effects: Thunderstorms rage within 6 miles of the lair. Dust devils scour the land within 6 miles of the lair. A dust devil has the

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

unformed substance to take whatever inanimate form the anarch chooses. During that process, the anarch determines the shape and composition of the forms created. The anarch stabilizes any object created in

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

process, the anarch determines the shape and composition of the forms created. Stabilize Object. The anarch stabilizes any object created in Limbo and brought to the Material Plane for as long as the

Aboleth Legacy

Monsters Basic Rules (2014)

","rollAction":"Conduit of Rage","rollDamageType":"psychic"} psychic damage. The aboleth can’t use this lair action again until it has used a different one. Regional Effects The region containing an

created, the image lasts for as long as the aboleth maintains concentration, as if concentrating on a spell. Although the image is intangible, it looks, sounds, and can move like the aboleth. The aboleth

Geryon (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

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

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

Dracohydra

Monsters Fizban's Treasury of Dragons

chromatic dragon’s elemental power. These gluttonous creatures’ appearance heralds disaster for any region they settle in, as they feed relentlessly—with each head demanding a feast

of its own. If left alone, they hunt the local fauna almost to extinction, then move on to threatening the folk of nearby settlements. A dracohydra can sometimes be found in the service of the spellcaster who created it, kept obedient by the rituals of their creation.

Geryon Legacy

Monsters Mordenkainen’s Tome of Foes

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

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

Nurvureem

Monsters Princes of the Apocalypse

can’t illuminate it. If any of the effect’s area overlaps with an area of light created by a spell of 2nd level or lower, the spell that created the light is dispelled. Regional Effects

The region containing a legendary black dragon’s lair is warped by the dragon’s magic, which creates one or more of the following effects: The land within 6 miles of the lair takes

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

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

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

;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

Orcus Legacy

Monsters Out of the Abyss

. Master of Undeath. When Orcus casts animate dead or create undead, he chooses the level at which the spell is cast, and the creatures created by the spells remain under his control indefinitely

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

Orcus

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Master of Undeath. Orcus can cast animate dead (at will) and create undead (3/day). He chooses the level at which the spells are cast, and the creatures created by them remain under his control

Monster Manual). These Undead obey his telepathic commands, which can reach anywhere in the lair. Regional Effects The region containing Orcus’s lair is warped by his magic, creating one or more

Iymrith

Monsters Storm King's Thunder

","rollAction":"Lightning Arc","rollDamageType":"lightning"} lightning damage. Regional Effects The region containing a legendary blue dragon’s lair is warped by the dragon’s magic, which

creates one or more of the following effects: Thunderstorms rage within 6 miles of the lair. Dust devils scour the land within 6 miles of the lair. A dust devil has the statistics of an air

Balhannoth

Monsters Mordenkainen Presents: Monsters of the Multiverse

parts or magical properties. Any object created in this area is, upon close inspection, revealed as a fake. Books are filled with empty pages, golden items are obvious counterfeits, and so on. The

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

Ki-rin Legacy

Monsters Volo's Guide to Monsters

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

-rin's celestial nature transforms the region around its lair. Any of the following magical effects is possible for travelers to encounter in the vicinity: Water flows pure within 3 miles of a ki

Balhannoth Legacy

Monsters Mordenkainen’s Tome of Foes

material only and can’t create anything with moving parts or magical properties. Any object created in this area is, upon close inspection, revealed as a fake. Books are filled with empty pages

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

Baernaloth

Monsters Planescape: Adventures in the Multiverse

the Books of Keeping—ancient tomes detailing the true names of the first yugoloths—report no mention of baernaloths within. Some posit that these enigmatic yugoloths were created by a

planes. It’s said the first demodands of Carceri were created by baernaloths. Baernaloths spread discord and despair among any creatures they meet. They use their breath, thick with the gloom of

Crook of Rao

Magic Items Tasha’s Cauldron of Everything

Ages ago, the serene god Rao created a tool to shield his fledgling faithful against the evils of the Lower Planes. Yet, as eons passed, mortals developed their own methods of dealing with

1d10 barbed devil;barbed devils and 1d10 vrock;vrocks appear. 71–80 1 arcanaloth, 1 night hag, and 1 rakshasa appear. 81–85 1 ice devil and 1 marilith appear. 86–90

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

of its turns, ending the effect on itself on a success. Regional Effects The region containing Zariel’s lair is warped by her magic, which creates one or more of the following effects

Reduced-threat Aboleth

Monsters Tales from the Yawning Portal

different one. Regional Effects The region containing an aboleth’s lair is warped by the creature’s presence, which creates one or more of the following effects: Underground surfaces within

creature charmed by the aboleth can currently see. Once created, the image lasts for as long as the aboleth maintains concentration, as if concentrating on a spell. Although the image is intangible, it

Veiled Presence

Monsters The Book of Many Things

half as much damage on a successful one.The ultimate threat created by the Rogue card, the veiled presence is a Celestial for tier 4 play (levels 17 to 20). This being descends from an Outer Plane to

action. Regional Effects The region containing a villain’s lair is warped by their presence, creating one or more of the following effects: Corruption Abounds. While within 3 miles of the

Zargon the Returner

Monsters Quests from the Infinite Staircase

);{"diceNotation":"2d8+6", "rollType":"damage", "rollAction":"Gore", "rollDamageType":"force"} force damage, and a 10-foot-radius invisible sphere of antimagic, like that created by an Antimagic Field spell

again. Regional Effects The region containing Zargon’s lair is warped by Zargon’s unnatural presence, creating one or more of the following effects: Arcane Enervation. Enemies of Zargon

The Gardener

Monsters Quests from the Infinite Staircase

Feywild and worlds of the Material Plane until two dear friends created a wondrous garden and asked the Gardener to tend to it. The Gardener agreed to the request, then pulled the garden from the Material

Plane and transformed it into a Domain of Delight—a region of the Feywild that bows to an archfey’s will. This place became known as the Eternal Garden. The Gardener abhors bloodshed and

Malaxxix

Monsters The Book of Many Things

attack.Legends describe the dread being Malaxxix as the child of one of the night hags who created the first yugoloths. Malaxxix is often lumped in with such Fiends, perhaps because it too has a grand

Effects The region around the Unborn Palanquin is warped by its presence, creating the following effects: Cranial Discomfort. Creatures that spend more than 24 hours within 1 mile of the palanquin

Fraz-Urb'luu Legacy

Monsters Out of the Abyss

none. Fraz-Urb’luu chooses one humanoid within the lair and instantly creates a simulacrum of that creature (as if created with the simulacrum spell). This simulacrum obeys Fraz-Urb’luu

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

Fraz-Urb'luu

Monsters Mordenkainen Presents: Monsters of the Multiverse

creates a simulacrum of that creature (as if created with the simulacrum spell). This simulacrum obeys Fraz-Urb’luu’s commands and is destroyed on the next initiative count 20. Regional

Effects The region containing Fraz-Urb’luu’s lair is warped by his magic, creating one or more of the following effects: Beguiling Realm. Within 6 miles of the lair, all Charisma (Persuasion

Ancient Time Dragon

Monsters Planescape: Adventures in the Multiverse

moving through its front. Anything that does so is transported to the destination, appearing in the unoccupied space nearest to the portal. Deities and other planar rulers can prevent portals created

moving or acting. If an effect or 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

13. Hidden Traps

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

The teleport trap in area 40c Additional Effect: Summoned Devil. After a creature triggers the trap and is teleported away, an ice devil appears in the trap’s space and attacks any other creatures it

sees at the same moment a booming voice shouts, “Teleported!” The devil doesn’t trigger any of the teleport traps on this level. It disappears when reduced to 0 hit points or after 1 minute. Each time

D&D Beyond

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