chooses cause when

Moonblade

Magic Items Dungeon Master’s Guide

+1 bonus to attack rolls and damage rolls made with this magic weapon. Each rune beyond the first grants the Moonblade an additional property. The DM chooses each property or determines it randomly by

cause the Moonblade to flash brightly. Each other creature that is within 30 feet of you and not behind Total Cover must succeed on a DC 15 Constitution saving throw or have the Blinded condition for 1

Zodar

Monsters Spelljammer: Adventures in Space

struggling to find their new role. A zodar can cause speech to issue from the air around it on three occasions in its lifetime. When it feels compelled to speak, it chooses its words wisely. It can

Disembodied Voice. Up to three times in its life, the zodar can cause a message of up to twenty-five words to issue from the air around it. It speaks only when it has something profoundly important

Y'demi

Monsters Strixhaven: A Curriculum of Chaos

":"Blood Boil"}. Y’demi chooses a point within 150 feet of itself, and a 20-foot radius sphere centered on that point fills with a burst of searing, blood-red mist. Each creature of Y’demi

students and embittered faculty they might turn to their cause. The Oriq take pains to hide their true allegiance and wear masks to hide their identities. These masks have magical properties that

Bodak

Monsters Mordenkainen Presents: Monsters of the Multiverse

a successful one.A bodak is the undying remains of someone who revered Orcus. Devoid of life and soul, it exists only to cause death. A worshiper of Orcus can take ritual vows while carving the demon

recall anything a bodak sees or hears. If he so chooses, he can speak through a bodak to address his enemies and followers directly. A bodak retains vague impressions of its past life. It seeks out its

Oriq Blood Mage

Monsters Strixhaven: A Curriculum of Chaos

", "rollAction":"Blood Boil"}. The blood mage chooses a point within 150 feet of itself, and a 20-foot radius sphere centered on that point fills with a burst of searing, blood-red mist. Each creature of the

students and embittered faculty they might turn to their cause. The Oriq take pains to hide their true allegiance and wear masks to hide their identities. These masks have magical properties that function only for their intended wearers.Necrotic

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

. A Taste of Undeath. Orcus casts chill touch (17th level). Creeping Death (Costs 2 Actions). Orcus chooses a point on the ground that he can see within 100 feet of him. A cylinder of swirling

Nurvureem

Monsters Princes of the Apocalypse

snakes infest the lair, which is filled with the stench of death and decay. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the

centered on a point the dragon chooses within 120 feet of it. The cloud spreads around corners and remains until the dragon dismisses it as an action, uses this lair action again, or dies. The cloud is

Fraz-Urb'luu Legacy

Monsters Out of the Abyss

of their holy cause, only to eventually reveal his true nature and claim their souls as his own.Fraz-Urb’luu’s Lair Fraz-Urb’luu’s lair lies within the Abyssal lair known as

(62,000 XP) when he’s encountered in his lair. Lair Actions On initiative count 20 (losing initiative ties), Fraz-Urb’luu can take a lair action to cause one of the following effects; he can

Lichen Lich

Monsters Candlekeep Mysteries

ignites flammable objects in the area that aren’t being worn or carried. If the lich chooses, plant life in the area is unaffected by the spell. Spellcasting. The lich casts one of the

lichen lich can take a lair action to cause one of the following effects: Poisonous spores fill a 10-foot cube that the lich can see within 120 feet of it. Any creature that enters the cloud for the

Draconic Shard

Monsters Fizban's Treasury of Dragons

object. The shard can cause the object to fly using the shard’s own flying speed, use its senses, speak verbally or telepathically, cast spells, and use its legendary actions. If a creature

. While under the shard’s control, the target can take only the Attack (shard chooses the target) or Dash action on its turn.Gem dragons wield psionic power, and when a powerful gem dragon perishes

Zikzokrishka

Monsters Candlekeep Mysteries

, Zikzokrishka can take a lair action to cause one of the following effects. She can’t use the same effect two rounds in a row: Part of the ceiling collapses above one creature that Zikzokrishka

effect on itself on a success. Zikzokrishka chooses two points that it can see, each of which must be on a solid surface, and creates a 5-foot-wide line of lightning between them. The two points must

Hierophant Medusa

Monsters The Book of Many Things

with advantage.Sometimes deeply devout people, usually either Humanoids or medusas, dedicate themselves to a cause and are transformed by a deity or magic into hierophant medusas—beings with

space when the wall appears is pushed to the nearest unoccupied space on one side of the wall and must make a DC 15 Dexterity saving throw. On a failed save, the medusa chooses the side. On a

Fraz-Urb'luu

Monsters Mordenkainen Presents: Monsters of the Multiverse

to greater and greater atrocities in the name of their cause, only to eventually reveal his true nature and claim their souls as his own.Fraz-Urb’luu’s Lair Fraz-Urb’luu’s

);{"diceNotation":"6d10","rollType":"damage","rollAction":"Psychic Anguish","rollDamageType":"psychic"} psychic damage. Simulacrum. Fraz-Urb’luu chooses one Humanoid within the lair and instantly

Zuggtmoy Legacy

Monsters Out of the Abyss

), Zuggtmoy can take a lair action to cause one of the following effects; she can’t use the same effect two rounds in a row. Zuggtmoy causes four gas spore;gas spores or violet fungus;violet fungi

(see the Monster Manual) to appear in unoccupied spaces that she chooses within the lair. They vanish after 1 hour. Up to four plant creatures that are friendly to Zuggtmoy and that Zuggtmoy can see

Demogorgon Legacy

Monsters Out of the Abyss

. Hypnotic Gaze. The target is charmed by Demogorgon until the start of Demogorgon’s next turn. Demogorgon chooses how the charmed target uses its actions, reactions, and movement. Because this

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

Baphomet Legacy

Monsters Out of the Abyss

, populated by minotaur;minotaurs, goristro;goristros, and quasit;quasits. Lair Actions On initiative count 20 (losing initiative ties), Baphomet can take a lair action to cause one of the following

1 minute or until Baphomet creates this effect again. Baphomet chooses a room within the lair that is no larger in any dimension than 100 feet. Until the next initiative count 20, gravity is

Juiblex Legacy

Monsters Out of the Abyss

initiative ties), Juiblex can take a lair action to cause one of the following effects; it can’t use the same effect two rounds in a row: Juiblex slimes a square area of ground it can see within the

Guide) appears on a spot on the ceiling that Juiblex chooses within the lair. The slime disintegrates after 1 hour. Regional Effects The region containing Juiblex’s lair is warped by its

Claugiyliamatar (possessed)

Monsters Divine Contention

sound seems muffled. At the center of its forest, a green dragon chooses a cave in a sheer cliff or hillside for its lair, preferring an entrance hidden from prying eyes. Some seek out cave mouths

(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 row: Grasping roots and vines erupt in a 20

Claugiyliamatar

Monsters Storm King's Thunder

reaches the forest floor carries an emerald green cast, and every sound seems muffled. At the center of its forest, a green dragon chooses a cave in a sheer cliff or hillside for its lair, preferring an

their lairs with vegetation. 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

Lady Illmarrow

Monsters Eberron: Rising from the Last War

court of vampires and ghosts in her palace of ice. Other tales claim that when anyone dies in Lhazaar, Illmarrow chooses whether to take their soul before it passes on to the Keeper and Dolurrh. But

Death. Trapped in Undeath. When Minara restored Erandis as a lich, she hid her daughter’s phylactery, weaving enchantments into it that cause Erandis to be reborn in a random safe haven after she

Ki-rin

Monsters Mordenkainen Presents: Monsters of the Multiverse

Material Plane, a ki-rin chooses a similar location for its lair, such as atop a tall pinnacle or within a cloud solidified by the ki-rin’s magic. The chosen location is almost always hard to

working behind the scenes, or they might be champions of their master’s cause, out to defeat villainy wherever it is found. When viewed from the outside, a ki-rin’s lair is indistinguishable

Adult Crystal Dragon

Monsters Fizban's Treasury of Dragons

antics sometimes cause avalanches that threaten nearby villages. 5 An adult crystal dragon enjoys shaping the ice and snow near a den of troll;trolls into a labyrinth and watching the trolls try to

Passage. The dragon can open a passage through a wall of ice or snow that is up to 5 feet thick, creating an opening up to 30 feet wide and high. Starlight’s Gleam. The dragon chooses a point it

Ancient Black Dragon Legacy

Monsters Basic Rules (2014)

the lair, which is filled with the stench of death and decay. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the

the dragon chooses within 120 feet of it. The cloud spreads around corners and remains until the dragon dismisses it as an action, uses this lair action again, or dies. The cloud is lightly obscured

Adult Black Dragon Legacy

Monsters Basic Rules (2014)

infest the lair, which is filled with the stench of death and decay. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects

point the dragon chooses within 120 feet of it. The cloud spreads around corners and remains until the dragon dismisses it as an action, uses this lair action again, or dies. The cloud is lightly

Adult Copper Dragon Legacy

Monsters Basic Rules (2014)

treasure is hidden. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects: The dragon chooses a point on the ground that

uses this lair action again or until the dragon dies. The dragon chooses a 10-foot-square area on the ground that it can see within 120 feet of it. The ground in that area turns into 3-foot-deep mud

Merrenoloth Legacy

Monsters Mordenkainen’s Tome of Foes

merrenoloth can invoke its ability to take lair actions. On initiative count 20 (losing initiative ties), the merrenoloth can take one lair action to cause one of the following effects; it can't use the

names. Creatures the merrenoloth chooses to take on the ship aren't discomfited by wind or weather, though this effect doesn't protect against damage. If the merrenoloth dies, these effects fade over

Ancient Copper Dragon Legacy

Monsters Basic Rules (2014)

seekers and distract them from where the real treasure is hidden. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects

: The dragon chooses a point on the ground that it can see within 120 feet of it. Stone spikes sprout from the ground in a 20-foot radius centered on that point. The effect is otherwise identical to

Storm Giant Quintessent Legacy

Monsters Volo's Guide to Monsters

Strength saving throw or be pushed up to 20 feet in any horizontal direction the giant chooses. Thunderbolt (2 Actions). The giant hurls a thunderbolt at a creature it can see within 600 feet of it

of its turns, becoming a giant once more and appearing in any location it chooses within its lair. While dispersed, the giant can't take any actions other than lair actions, and it can't be targeted

Eye of Fear and Flame

Monsters Infernal Machine Rebuild

remains unknown. Cruel Puppet Masters. An eye of fear and flame often chooses to appear during times of uncertainty, such as after a group's devastating defeat or when an individual contemplates some

combat, it targets not only its opponents but also innocent bystanders, seeking to cause the greatest amount of confusion and destruction. If the creature is destroyed, these gems can be recovered

Blindheim

Monsters Mordenkainen's Fiendish Folio Volume 1

, and can disturb or disrupt many creatures acclimated to the lightless depths. If a blindheim chooses to focus its gaze, this energy can even char flesh and bone. Opportunistic Mercenaries. Blindheims

tell the sun about them, and ask endless questions about the sun's actions, its anger, and its attitudes. But surface folk who attempt to soothe the blindheims' fears often cause these creatures great

Adult Green Dragon Legacy

Monsters Basic Rules (2014)

, and every sound seems muffled. At the center of its forest, a green dragon chooses a cave in a sheer cliff or hillside for its lair, preferring an entrance hidden from prying eyes. Some seek out cave

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 row: Grasping roots and vines

Ancient Green Dragon Legacy

Monsters Basic Rules (2014)

green cast, and every sound seems muffled. At the center of its forest, a green dragon chooses a cave in a sheer cliff or hillside for its lair, preferring an entrance hidden from prying eyes. Some seek

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 row: Grasping roots and

Moonblade Legacy

Magic Items Dungeon Master’s Guide (2014)

. A moonblade passes down from parent to child. The sword chooses its bearer and remains bonded to that person for life. If the bearer dies, another heir can claim the blade. If no worthy heir exists

first rune always grants a +1 bonus to attack and damage rolls made with this magic weapon. Each rune beyond the first grants the moonblade an additional property. The DM chooses each property or

Githzerai Anarch Legacy

Monsters Mordenkainen’s Tome of Foes

action to cause one of the following effects; the anarch can’t use the same effect two rounds in a row: The anarch casts the lightning bolt spell (at 5th level), but the anarch can change the

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

Deck of Many Things Legacy

Magic Items Basic Rules (2014)

, discard this card, and draw from the deck again, counting both draws as one of your declared draws. If losing that much XP would cause you to lose a level, you instead lose an amount that leaves you

rare or rarer magic weapon with which you are proficient appears in your hands. The GM chooses the weapon. Knight. You gain the service of a 4th-level fighter who appears in a space you choose within

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