given called losing

Cadaver Collector

Monsters Mordenkainen Presents: Monsters of the Multiverse

the effect on itself with a success.The ancient war machines known as collectors lumber aimlessly across the blasted plains of Acheron until they are called upon by a necromancer to bolster the ranks

wander the Material Plane for centuries, collecting corpses while searching for a way to return home. Cadaver collectors respond to a summons from a mortal only when they are called to the scene of a

K'thriss Drow'b

Monsters Acquisitions Incorporated

and purpose in the structures of so-called “reality.” Still, all things considered, he is most often polite and affable. Because after a long adventuring career, he understands that he can't afford

to make more enemies. Given his blue skin tone, rumors suggest that K'thriss is of mixed heritage, but no one knows for sure. As a young and doubting adherent of Lolth, he stumbled upon fragments of a

Aurnozci

Monsters The Book of Many Things

that’s both its fiefdom and its prison. It lairs within a grotesque hive dangling from a mountain-size tree of tar and flame called Gorewood. Aurnozci relies on demonic proxies and mortal

leader, a masked archmage called the Eye of Aurnozci. Aurnozci’s followers believe the demon lord’s imprisonment is coming to an end, and soon the Caged Worm will shed its current form and

Returned Kakomantis

Monsters Mythic Odysseys of Theros

Returned, called kakomanteis, use their magical prowess to control the energy that suffuses the Underworld. Returned have escaped the Underworld and dwell among the living once more, but their second

and air but not food or sleep. They think and speak and even feel emotions based on their new experiences, but given their circumstances, those emotions tend to be muted.PoisonNecrotic

Graz'zt

Monsters Mordenkainen Presents: Monsters of the Multiverse

provoked. He wields the greatsword Angdrelve, also called Wave of Sorrow, whose wavy, razor-edged blade drips acid at his command.Graz’zt’s Lair Graz’zt’s principal lair is his

around him. Given enough time in a single location, Graz’zt can twist it with his power. Graz’zt’s lair is a den of ostentation and hedonism. It is adorned with finery and decorations

Iymrith

Monsters Storm King's Thunder

a secret yet widespread organization called the Kraken Society. Using information given to them by the evil storm giant sisters, Kraken Society operatives ambushed and killed Queen Neri. Iymrith then

intruders. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a

Auril (Third Form)

Monsters Icewind Dale: Rime of the Frostmaiden

the effect on itself on a success.Third Form Auril’s third form, called Winter’s Womb or the Queen of Frozen Tears by her most ardent followers, is a 3-foot-diameter ice diamond containing

. A stat block is given for each of Auril’s three forms. These descriptions do not reflect Auril at full power, but rather Auril as she is encountered in this adventure.Lair Actions Auril

Astral Elf Commander

Monsters Spelljammer: Adventures in Space

starlight through their weapons, and they can rescue warriors from a perilous situation by using their gods-given power of teleportation. Astral Elves Long ago, some elves ventured to the Astral

called the Xaryxian Empire. This empire is based in Xaryxispace, a Wildspace system illuminated by an enormous radiant sun named Xaryxis.

Stalagma Steelshadow

Monsters Waterdeep: Dungeon of the Mad Mage

half its flying speed.Stalagma Steelshadow’s Lair Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects: The

60 feet per round and take no falling damage. Given days or longer to work, the dragon can make clouds and fog within its lair as solid as stone, forming structures and other objects as it wishes

Nilbog

Monsters Mordenkainen Presents: Monsters of the Multiverse

possess another goblin. The only way to keep a nilbog from wreaking havoc is to treat it well and give it respect and praise. Among fey courts, the risk of attracting a nilbog has given rise to the

possesses only goblins. When bereft of a host, the spirit has a flying speed of 30 feet, it can’t be attacked, and it is immune to all damage and conditions. Acting on initiative count 20 (losing

Baphomet Legacy

Monsters Out of the Abyss

. Although filled with bestial bloodlust, there lies within a cruel and cunning intellect devoted to subverting all of civilization. Baphomet wields a great glaive called Heartcleaver. He sometimes

’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

Yeenoghu Legacy

Monsters Out of the Abyss

, decorated by the flayed skins of his foes. He wields a triple-headed flail called the Butcher, which he can summon into his hand at will, although he is as likely to tear his prey apart with his bare

hands before ripping out its throat with his teeth.Yeenoghu’s Lair Yeenoghu’s lair in the Abyss is called the Death Dells, its barren hills and ravines serving as one great hunting ground

Baphomet

Monsters Mordenkainen Presents: Monsters of the Multiverse

civilization. Baphomet wields a great glaive called Heartcleaver. He also charges his enemies and gores them with his horns, trampling his foes into the earth and rending them with his teeth like a

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

Yeenoghu

Monsters Mordenkainen Presents: Monsters of the Multiverse

. The Gnoll Lord is covered in matted fur and leathery hide, and his face resembles a grinning predator’s skull. He wields a triple-headed flail called the Butcher, which he can summon into his hand

at will, although he is as likely to tear his prey apart with his teeth.Yeenoghu’s Lair Yeenoghu’s lair in the Abyss is called the Death Dells. Its barren hills and ravines serve as a

Zuggtmoy

Monsters Mordenkainen Presents: Monsters of the Multiverse

countless chambers have been hollowed out inside their rubbery stalks. Lair Actions On initiative count 20 (losing initiative ties), Zuggtmoy can take one of the following lair actions; she can&rsquo

infected with a disease called the spores of Zuggtmoy, which lasts until the creature is cured of the disease or dies. While infected in this way, the creature can’t be reinfected, and it must

Returned Palamnite

Monsters Mythic Odysseys of Theros

. They think and speak and even feel emotions based on their new experiences, but given their circumstances, those emotions tend to be muted. VARIANT: RETURNED KAKOMANTIS Although the dead typically

recall little of their lives, some have an obsession with magic that survives both death and rebirth as a Returned. These Returned, called kakomanteis, use their magical prowess to control the energy

Zuggtmoy Legacy

Monsters Out of the Abyss

infected by these spores for 24 hours. On a failed save, the creature is infected with a disease called the spores of Zuggtmoy and also gains a random form of madness (determined by rolling on the Madness

save, the creature is infected with a disease called the influence of Zuggtmoy for 24 hours. While infected, the creature is charmed by her and can’t be reinfected by these spores.Protective

Demogorgon

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

underwater, in chill and darkened caverns. Lair Actions On initiative count 20 (losing initiative ties), Demogorgon can take one of the following lair actions; he can’t take the same lair action two

Drow Matron Mother

Monsters Mordenkainen Presents: Monsters of the Multiverse

favor, and the goddess sometimes capriciously takes back what she has given. This represents a matron mother at the height of her power. A matron mother is almost never encountered alone. She is

is present. When two or more matron mothers gather within a temple of their goddess, none of them can use it as their lair. Lair Actions On initiative count 20 (losing initiative ties), the drow

Graz'zt Legacy

Monsters Out of the Abyss

Zelatar, found within his Abyssal domain of Azzatar. Graz’zt’s maddening influence radiates outward in a tangible ripple, warping reality around him. Given enough time in a single location

initiative count 20 (losing initiative ties), Graz’zt can take a lair action to cause one of the following effects; he can’t use the same effect two rounds in a row: Graz’zt casts

Auril (First Form)

Monsters Icewind Dale: Rime of the Frostmaiden

loses all the traits and actions of the old form and gains those of the new form. A stat block is given for each of Auril’s three forms. These descriptions do not reflect Auril at full power, but

lair actions on initiative count 20 (losing initiative ties): Auril instantly knows the locations and health of all other creatures on the island. She knows how much damage each of these creatures

Demogorgon Legacy

Monsters Out of the Abyss

in a palace called Abysm, found on a layer of the Abyss known as the Gaping Maw. Demogorgon’s lair is a place of madness and duality; the portion of the palace that lies above water takes the

bulk of this palace extends deep underwater, in chill and darkened caverns. Lair Actions On initiative count 20 (losing initiative ties), Demogorgon can take a lair action to cause one of the

Alhoon

Monsters Mordenkainen Presents: Monsters of the Multiverse

achieving lichdom requires an arcane spellcaster to be at the apex of power—a significant challenge for mind flayers, given the scarcity of available mentors and training. Confronting this

reality, a group of nine mind flayer arcanists used their arcane magic and psionics to weave a new truth. These nine called themselves the Alhoon, and those who follow in their footsteps are referred to by

Olhydra

Monsters Princes of the Apocalypse

in the black depths of vast seas or enthroned among jagged reefs. Olhydra waits for the chance to enter the Material Plane through elemental water nodes or when called by the proper rituals. Whether

to take lair actions on the Elemental Plane of Water, or in any elemental water node (such as the Plunging Torrents, described in chapter 5). On initiative count 20 (losing initiative ties), Olhydra

Auril (Second Form)

Monsters Icewind Dale: Rime of the Frostmaiden

form survives. When she transitions from one form to another, she loses all the traits and actions of the old form and gains those of the new form. A stat block is given for each of Auril’s three

she’s on the island, the Frostmaiden can take one of the following lair actions on initiative count 20 (losing initiative ties): Auril instantly knows the locations and health of all other

Hierophant Medusa

Monsters The Book of Many Things

martyrs’ remains until the martyrs are called back to life to oppose a world-changing foe. 2 Gather the lost shards of a dead god’s petrified body, and reunite them on the altar in the

any medusa, including the hierophant medusa or the medusa in the Monster Manual. Lair Actions On initiative count 20 (losing initiative ties), the medusa can take one of the following lair actions

Elder Brain

Monsters Mordenkainen Presents: Monsters of the Multiverse

are so-called among non-illithids because they act as the central communication hub for an entire mind flayer colony, just as a brain does for a living body. Linked to the elder brain, the colony acts

, and transporting an elder brain in its pool through confining and tortuous subterranean tunnels frequently proves difficult or impossible. Lair Actions On initiative count 20 (losing initiative

Arasta

Monsters Mythic Odysseys of Theros

in an enormous, gnarled olive tree called Enorasi, which was planted millennia ago by Klothys. It is said that those who eat of its fruit can see glimpses of the future. Eating the fruit brings with

count 20 (losing initiative ties), Arasta can take a lair action to cause one of the following effects. She can’t use the same effect two rounds in a row. Arasta learns about any creature

Zargon the Returner

Monsters Quests from the Infinite Staircase

, sacrificing their own to appease their so-called god. Appeased by these living offerings, Zargon returned to the tunnels beneath Cynidicea, where its cult grew.Zargon’s Lair Zargon’s lair

is a slimy cavern beneath the lost city of Cynidicea. The elder evil lurks in the depths, feasting on sacrifices cast down by its worshipers. Lair Actions On initiative count 20 (losing initiative

Ancient Sapphire Dragon

Monsters Fizban's Treasury of Dragons

Connections d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Connected Creatures"} Connected Creatures 1 An ancient sapphire dragon has called a conclave of ancient gem dragons to

stone to come and go. The challenge rating of a legendary sapphire dragon increases by 1 when it’s encountered in its lair. Lair Actions On initiative count 20 (losing initiative ties), the

Strahd von Zarovich

Monsters Curse of Strahd

’t up. While outdoors, Strahd can call 3d6;{"diceNotation":"3d6","rollType":"roll","rollAction":"Children of the Night"} wolf;wolves instead. The called creatures arrive in 1d4;{"diceNotation":"1d4

incapacitated. On initiative count 20 (losing initiative ties), Strahd can take one of the following lair action options, or forgo using any of them in that round: Until initiative count 20 of the next round

Adult Moonstone Dragon

Monsters Fizban's Treasury of Dragons

moonstone dragon is called upon to discipline a group of moonstone dragon wyrmling;moonstone dragon wyrmlings that rampaged through a Fey noble’s territory. 8 An adult moonstone dragon has amassed

Plane, and the Ethereal Plane. The challenge rating of a legendary moonstone dragon increases by 1 when it’s encountered in its lair. Lair Actions On initiative count 20 (losing initiative

Cadaver Collector Legacy

Monsters Mordenkainen’s Tome of Foes

until they are called upon by a necromancer, hobgoblin general, or other evil warlord to bolster the ranks of a conquering army. These fearsome constructs obey their summoners until being dismissed

. Cadaver collectors respond to a summons from a mortal only when they are called to the scene of a great battle — either where one is in progress, where one is imminent, or where one once took place

Spirit Dragon Wyrmling

monsters

save at the end of each of its turns, ending the effect on itself on a success. After 1 minute, it succeeds automatically.When a dragon egg is found buried among ancient rubble and given the right

conditions, a spirit dragon wyrmling might hatch from the egg. Left to its own devices, a wyrmling wanders the ruins that the dragon originated from. Spirit Dragons Spirit dragons, sometimes called

Adult Silver Dragon Legacy

Monsters Basic Rules (2014)

dreams of. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects: The dragon creates fog as if it had cast the fog cloud

its allies. Such creatures descend at a rate of 60 feet per round and take no falling damage. Given days or longer to work, the dragon can make clouds and fog within its lair as solid as stone, forming

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