block before duplicate cause respond

Moonblade

Magic Items Dungeon Master’s Guide

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

serving you. The entity appears in an unoccupied space within 120 feet of you. It uses the Shadow stat block with these changes: it is a Fey, has a Neutral alignment, and doesn’t create new shadows

Gingwatzim

Monsters Candlekeep Mysteries

Alternate Forms. The gingwatzim has two alternate forms, both of which are chosen by its creator when the gingwatzim comes into being. One form is an exact duplicate of a Tiny nonmagical object (such

its statistics, and it is indistinguishable from the thing it is imitating. In beast form, it retains its hit points but otherwise uses the stat block of the beast it is imitating. When it dies, the

Thri-kreen Gladiator

Monsters Spelljammer: Adventures in Space

communication difficult to interpret and impossible to duplicate. To interact with creatures of other sapient species, thri-kreen rely on a form of telepathy. Thri-kreen often use weapons of their own design

of bone and obsidian blades, while chatkchas are usually made of sharpened bone or crystal. A generic thri-kreen stat block appears in the Monster Manual. This section provides a few more options.Leap. The thri-kreen leaps up to 20 feet in any direction, provided its speed isn’t 0.

Demogorgon Legacy

Monsters Out of the Abyss

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

following effects; Demogorgon can’t use the same effect two rounds in a row: Demogorgon creates an illusory duplicate of himself, which appears in his own space and lasts until initiative count 20

Doric

Monsters Thieves’ Gallery

she will fight tooth and nail for a cause she believes in. Doric has joined the Emerald Enclave, a network of survivalists who tend to the balance between civilization and nature. When the Lord of

reverts to her true form if she is incapacitated or dies. She can revert to her true form using a bonus action. While Doric is transformed, her stat block is replaced by the stat block of that form

Thri-kreen Hunter

Monsters Spelljammer: Adventures in Space

thri-kreen what they are thinking and feeling. Other creatures find this method of communication difficult to interpret and impossible to duplicate. To interact with creatures of other sapient species

-kreen stat block appears in the Monster Manual. This section provides a few more options.Chameleon Carapace. The thri-kreen changes the color of its carapace to match the color and texture of its

Thri-kreen Mystic

Monsters Spelljammer: Adventures in Space

, indicating to other thri-kreen what they are thinking and feeling. Other creatures find this method of communication difficult to interpret and impossible to duplicate. To interact with creatures of other

generic thri-kreen stat block appears in the Monster Manual. This section provides a few more options.Chameleon Carapace. The thri-kreen changes the color of its carapace to match the color and

Gremishka

Monsters Van Richten’s Guide to Ravenloft

overwhelm—or just get a bite of. Gremishkas have an unstable relationship with magic. Spells cast near a gremishka might rebound onto those nearby or cause the monster to explode, its scaly chunks

rapidly reforming into duplicate gremishkas. These spontaneously created Swarm of Gremishkas;swarms can rapidly turn a single annoying gremishka into a chittering, magic-reflecting wave of teeth and claws.

Swarm of Gremishkas

Monsters Van Richten’s Guide to Ravenloft

cast near a gremishka might rebound onto those nearby or cause the monster to explode, its scaly chunks rapidly reforming into duplicate gremishkas. These spontaneously created swarms can rapidly turn

Scissors of Shadow Snipping

Magic Items The Wild Beyond the Witchlight

As an action, you make a few snips with these iron shears and cause the shadow of a Humanoid creature you can see within 5 feet of you to detach from its source. If the creature is unwilling to give

next dawn. The shadow (variant);detached shadow is rooted to the spot where it was snipped until you use a bonus action to cause it to behave in one of the following ways, either of which is possible

Kyrzin's Ooze

Magic Items Eberron: Rising from the Last War

. As an action, you can speak a command word and cause your body to assume the amorphous qualities of an ooze. For the next minute, you (along with any equipment you’re wearing or carrying) can

you, turning your corpse into a black pudding allied with the daelkyr (see the Monster Manual for the black pudding;black pudding's stat block).

Bavlorna Blightstraw

Monsters The Wild Beyond the Witchlight

within 10 feet of Bavlorna cause her to lapse into a fit of sneezing. See the stat block for more details. Hourglass Coven The Hourglass Coven is a group of three hags, each one bound to an aspect of

","rollType":"recharge","rollAction":"Create Lornlings"}. Bavlorna creates one or two 1-foot-tall duplicates of herself, called lornlings (use the Quickling stat block in appendix C). Each lornling appears

Unspeakable Horror (Loathsome Limbs)

Monsters Van Richten’s Guide to Ravenloft

in this stat block. Relentless Stride (Loathsome Limbs Only). The horror can move through the space of another creature. The first time on a turn that the horror enters a creature’s space

, determined by rolling on the Body Composition table. You can roll on the Limbs to customize it further, while results from the Hex Blast table replace that action in the stat block. If the results of

Unspeakable Horror (Oozing Organs)

Monsters Van Richten’s Guide to Ravenloft

in this stat block. Bile Body (Oozing Organs Only). Any creature that touches the horror or hits it with a melee attack takes 5 (1d10);{"diceNotation":"1d10","rollType":"damage","rollAction":"Bile

can roll on the Limbs to customize it further, while results from the Hex Blast table replace that action in the stat block. If the results of multiple tables conflict, chose your preferred result

Adult Green Dragon Legacy

Monsters Basic Rules (2014)

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

labyrinthine passages within 1 mile of the dragon’s lair. The thickets act as 10-foot-high, 10-foot-thick walls that block line of sight. Creatures can move through the thickets, with every 1 foot

Ancient White Dragon Legacy

Monsters Basic Rules (2014)

freezing breath. 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

lair. Freezing precipitation falls within 6 miles of the dragon’s lair, sometimes forming blizzard conditions when the dragon is at rest. Icy walls block off areas in the dragon’s lair

Adult White Dragon Legacy

Monsters Basic Rules (2014)

breath. 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

lair. Freezing precipitation falls within 6 miles of the dragon’s lair, sometimes forming blizzard conditions when the dragon is at rest. Icy walls block off areas in the dragon’s lair

Ancient Green Dragon Legacy

Monsters Basic Rules (2014)

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

form labyrinthine passages within 1 mile of the dragon’s lair. The thickets act as 10-foot-high, 10-foot-thick walls that block line of sight. Creatures can move through the thickets, with every

Unspeakable Horror (Malleable Mass)

Monsters Van Richten’s Guide to Ravenloft

in this stat block. Amorphous (Malleable Mass Only). The horror can move through any opening at least 1 inch wide without squeezing.Multiattack. The horror makes two Limbs attacks. Limbs. Melee

the stat block. If the results of multiple tables conflict, chose your preferred result. The results of these tables are meant to be broad, so feel free to describe the details of an unspeakable

Unspeakable Horror

Monsters Van Richten’s Guide to Ravenloft

in this stat block. Amorphous (Malleable Mass Only). The horror can move through any opening at least 1 inch wide without squeezing. Bile Body (Oozing Organs Only). Any creature that touches the

the Limbs to customize it further, while results from the Hex Blast table replace that action in the stat block. If the results of multiple tables conflict, chose your preferred result. The results of

Nilbog

Monsters Mordenkainen Presents: Monsters of the Multiverse

that cause disorder unless they are appeased. Goblins have no name for this deity and dare not give it one, lest Maglubiyet use its name to ensnare and crush it as he did their other deities. They

. While possessed, the goblin uses the nilbog stat block. If the save succeeds, the spirit can’t possess that goblin for 24 hours. If its host is killed or the possession is ended by a spell such

Nafas

Monsters Quests from the Infinite Staircase

circumstance, Nafas relies on adventurers—whom he considers the living manifestations of a wish granted—to respond to these calls. To friendly adventurers and weary travelers along the

by the creature that slays him (see the Last Wish trait in Nafas’s stat block).Lightning, ThunderPoison; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Unspeakable Horror (Aberrant Armor)

Monsters Van Richten’s Guide to Ravenloft

to customize it further, while results from the Hex Blast table replace that action in the stat block. If the results of multiple tables conflict, chose your preferred result. The results of these

fears of those they encounter. Mist horrors use the unspeakable horror stat block with the Malleable Mass body option, which makes them appear to be composed of living mist. Further details of a mist

Mighty Servant of Leuk-o

Magic Items Tasha’s Cauldron of Everything

action, you can command the servant to take one of the actions in its stat block or some other action. When a creature provokes an opportunity attack from the servant, you can use your reaction to command

soul of the mighty warlord Leuk-o was drawn into the artifact and has become its animating force. The servant has been known to attack or move of its own accord, particularly if doing so will cause

Ruthless Reigar (p. 25)

Compendium - Sources->Dungeons & Dragons->Sage Advice & Errata

Ruthless Reigar (p. 25) In the paragraph that follows the large block of boxed text, the word “golem” has been replaced with “duplicate” in two places.

Ranger Legacy

Classes Basic Rules (2014)

grouse and whine about the hardships of the wild, rangers respond with some mixture of amusement, frustration, and compassion. But they quickly learn that other adventurers who can carry their own weight

destroy your home village? Or did you see too much of the destruction these monsters cause and commit yourself to reining in their depredations? Is your adventuring career a continuation of your work

Claugiyliamatar

Monsters Storm King's Thunder

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

or more of the following effects: Thickets form labyrinthine passages within 1 mile of the dragon’s lair. The thickets act as 10-foot-high, 10-foot-thick walls that block line of sight

Claugiyliamatar (possessed)

Monsters Divine Contention

(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

passages within 1 mile of the dragon’s lair. The thickets act as 10-foot-high, 10-foot-thick walls that block line of sight. Creatures can move through the thickets, with every 1 foot a creature moves

Demogorgon's Lair

Compendium - Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes

action to cause one of the following effects; he can’t use the same effect two rounds in a row: Demogorgon creates an illusory duplicate of himself, which appears in his own space and lasts until

initiative count 20 of the next round. On his turn, Demogorgon can move the illusory duplicate a distance equal to his walking speed (no action required). The first time a creature or object interacts

Demogorgon's Lair

Compendium - Sources->Dungeons & Dragons->Out of the Abyss

action to cause one of the following effects; Demogorgon can’t use the same effect two rounds in a row: Demogorgon creates an illusory duplicate of himself, which appears in his own space and lasts

until initiative count 20 of the next round. On his turn, Demogorgon can move the illusory duplicate a distance equal to his walking speed (no action required). The first time a creature or object

Thri-kreen

Compendium - Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Boo’s Astral Menagerie

mandibles and wave their antennae, indicating to other thri-kreen what they are thinking and feeling. Other creatures find this method of communication difficult to interpret and impossible to duplicate

usually made of sharpened bone or crystal. A generic thri-kreen stat block appears in the Monster Manual. This section provides a few more options.

Facing the Dean

Compendium - Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos

duplicate of the one in area L9 of the Deans’ Wing. Confronting Dean Tullus. Dean Tullus is sitting in one of the chairs by the fireplace when the characters arrive. She’s gazing into Murgaxor’s orb, which

, “You shouldn’t have come. Ancient ones, take them!” Four of the statues around the room respond, their eyes flaring with amber light. The four corner statues animate and attack (use the spirit statue

Locking the Cage

Compendium - Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Sigil and the Outlands

allowing creatures to enter or leave the city. She even bars gods from stepping foot in the city—a ban she can extend to anyone at any time. The Lady knows when any creature uses a portal and can block

Lady can cause all the city’s portals to cease functioning. This grinds the city to a halt; food and drink can’t enter the city, sewage and refuse pool in the streets, and corpses stack in the Mortuary with no hope of being interred. This compels the factions to quickly resolve their conflicts.

Running the Adventure

Compendium - Sources->Dungeons & Dragons->Vecna: Nest of the Eldritch Eye

man is found clutching a withered eyeball, the characters are tasked with uncovering the cause of the man’s death. This leads the characters to investigate the city’s old catacombs and confront

circumstance, as described in the text. When a creature’s name appears in bold type, that’s a visual clue pointing you to its stat block as a way of saying, “Hey, DM, get this creature’s stat block ready

Hag Lair Actions

Compendium - Sources->Dungeons & Dragons->Volo's Guide to Monsters

hag’s most powerful ability. Lair Actions On initiative count 20 (losing initiative ties), the hag can take a lair action to cause one of the following effects, but can’t use the same effect two

the next round. A powerful green hag might have the following additional lair action: The hag creates an illusory duplicate of herself, which appears in its own space. As long as she can see her

D&D Beyond

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