blast barriers diffusing conceal resound

Brain in a Jar (Noncore)

Monsters Lost Laboratory of Kwalish

Detect Sentience. The brain in a jar can sense the presence and location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless the

each: charm person, command, hold person 1/day each: compulsion, hold monster, sleep (cast at 3rd level), Tasha's hideous laughterMind Blast (Recharge 5-6);{"diceNotation":"1d6","rollType":"recharge

Brain in Iron

Monsters Infernal Machine Rebuild

Detect Sentience. The brain in a jar can sense the presence and location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless the

each: charm person, command, hold person 1/day each: compulsion, hold monster, sleep (cast at 3rd level), Tasha's hideous laughterMind Blast (Recharge 5-6);{"diceNotation":"1d6","rollType":"recharge

Brain in a Jar

Monsters Icewind Dale: Rime of the Frostmaiden

Detect Sentience. The brain can sense the presence and location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless the creature

target is Undead, it also has disadvantage on attack rolls against the brain until the end of the brain’s next turn. Mind Blast (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge

Goblin Psi Commander

Monsters Phandelver and Below: The Shattered Obelisk

Mental Burst. When the goblin dies, its pent-up mental energy explodes in a psychic blast. Each creature within 5 feet of it must succeed on a DC 13 Intelligence saving throw or take 10 (4d4

of their psionic abilities, goblin psi commanders wield blades of pure psychic energy. They can throw barriers of mental force while toppling foes with a single, mind-splitting burst. Psionic

Alhoon

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollAction":"Arcane Bolt", "rollDamageType":"force"} force damage. Mind Blast (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Mind Blast"}. The alhoon magically emits psychic

energy in a 60-foot cone. Each creature in that area must succeed on a DC 16 Intelligence saving throw or take 22 (4d8 + 4);{"diceNotation":"4d8+4", "rollType":"damage", "rollAction":"Mind Blast

Miirym

Monsters Candlekeep Mysteries

":"Breath Weapon"}. Miirym uses one of the following breath weapons: Cold Breath. Miirym exhales an icy blast in a 90-foot cone. Each creature in that area must make a DC 21 Constitution saving throw

role as Candlekeep’s defender, Miirym can move anywhere within the library fortress, passing through walls and other solid barriers. She can’t enter extradimensional spaces, since they

Castle Avernus

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

froze partway through its blast. The castle now hangs in midair, its chambers, laboratories, and crypts suspended in disjointed sections. Magic woven into the fortress’s stones attempts to heal the

shattered castle, causing new halls and rambling stairs to form between fractured floors. These surreal ruins can’t conceal the magical radiance hanging at the castle’s core—a vestige of the magical force

Brain in a Jar

Compendium - Sources->Dungeons & Dragons->Infernal Machine Rebuild

) Detect Sentience. The brain in a jar can sense the presence and location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless the

/day each: charm person, command, hold person 1/day each: compulsion, hold monster, sleep (cast at 3rd level), Tasha’s hideous laughter Actions Mind Blast (Recharge 5-6). The brain in a jar

Goblin Psi Commander

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

psi commanders wield blades of pure psychic energy. They can throw barriers of mental force while toppling foes with a single, mind-splitting burst. Goblin Psi Commander Small Aberration (Goblinoid

) Proficiency Bonus +2 Mental Burst. When the goblin dies, its pent-up mental energy explodes in a psychic blast. Each creature within 5 feet of it must succeed on a DC 13 Intelligence saving throw or

Brain in a Jar

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

Intelligence of 3 or higher, regardless of interposing barriers, unless the creature is protected by a mind blank spell. Magic Resistance. The brain has advantage on saving throws against spells and other

the brain’s next turn. Mind Blast (Recharge 5–6). The brain magically emits psychic energy in a 60-foot cone. Each creature in that area must succeed on a DC 14 Intelligence saving throw or take 17

Locations in the City

Compendium - Sources->Dungeons & Dragons->Tomb of Annihilation

possibly against the dangers they perceive from the city’s less-well-off districts, which all lie outside the main wall. The walls are impressive barriers of massive, fitted stone. Like other structures

carnivores or undead. A volunteer citizens’ brigade keeps watch for approaching danger. When residents of the outer wards hear the long blast of warning horns, day or night, they scramble for the safety

Brain in a Jar

Compendium - Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden

location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless the creature is protected by a mind blank spell. Magic Resistance. The

disadvantage on attack rolls against the brain until the end of the brain’s next turn. Mind Blast (Recharge 5–6). The brain magically emits psychic energy in a 60-foot cone. Each creature in that area

Random Encounters

Compendium - Sources->Dungeons & Dragons->The Book of Many Things

discovered, the minotaurs attack to conceal their activity from outsiders. 4 1d3 displacer beasts, pets of the green hags, are on the prowl; alternatively, use yeth hounds from Mordenkainen Presents: Monsters

conceal herself as a dryad and invites the characters to the Feygrove, then returns to her coven and sets a trap for the characters. 7 Vegetation on the hillside has grown into a hedge maze due to the

Alhoon

Compendium - Sources->Dungeons & Dragons->Monsters of the Multiverse

alternative way to escape the permanency of death, but that path is long and fraught with barriers. Alhoons are mind flayers who have used a shortcut to attain a lich-like state. Elder brains forbid mind

. Hit: 14 (4d6) cold damage, and the alhoon regains 14 hit points. Arcane Bolt. Ranged Spell Attack: +8 to hit, range 120 ft., one target. Hit: 28 (8d6) force damage. Mind Blast (Recharge 5–6). The

Abyss

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide

passageways and cocoonlike chambers. Structures, ships, and other objects are caught in the webbing. The webs conceal random portals that snare objects from demiplanes and Material Plane worlds that

fanged skull. The spires constitute the fortress of Abysm, where echoes of Demogorgon’s turbulent thoughts resound through the halls, tearing at the minds of creatures who dare to enter. Layer 113

Monsters B - E

Compendium - Sources->Dungeons & Dragons->Lost Laboratory of Kwalish

that has an Intelligence of 3 or higher, regardless of interposing barriers, unless the creature is protected by a mind blank spell. Magic Resistance. The brain in a jar has advantage on saving

), Tasha’s hideous laughter Actions Mind Blast (Recharge 5-6). The brain in a jar magically emits psychic energy in a 60-foot cone. Each creature in that area must succeed on a DC 15 Intelligence

Beholder Lairs

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

barriers to gain access to the tunnel. As with the tunnels between chambers, escape tunnels are usually a steep climb or nearly vertical to make it difficult for non-flying creatures to follow. A tunnel

collapsing roof, the falling net, and the rolling sphere, a beholder can use its disintegration ray to blast a hole in the ceiling above its enemies, opening up a previously prepared chamber filled with mud

Forge Level (X27-X37)

Compendium - Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden

, is in fact a barbed devil. The devil’s miter is a hat of disguise that it uses to conceal its true form. Klondorn is a fiendish emissary sent by Asmodeus to help Xardorok conquer Icewind Dale

alcove. These barriers fall and lock into place if the characters physically forced open the portcullis that seals the vault’s entrance. Placing the fingers and palm of Xardorok’s gauntlet in the hand

Abyssal Prisons

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a5

dimensional barriers that prevent fiends from teleporting or summoning other demons within the sector. Fiendish Arena In this zone, a vampire named Issem culls the weakest demons using arena combat. When

heat and hears a crackling roar. A blast of heat escapes as the door opens. A howling creature of flame roils at the center of a soot-streaked stone chamber whose walls are lined with glowing runes

Demon Types

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

rage. It channels this demonic fury in its death throes, falling within a blast of fire that can destroy even the hardiest foes. Balor Huge fiend (demon), chaotic evil Armor Class 19 (natural

— a corpulent mockery of ape and boar standing twice the height of a human, with feathered wings that seem too small for its bloated body. These brutish features conceal a remarkable intelligence and

Briny Maze Locations

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

, mumbling about how Ilvaash would’ve told it if guests were expected. B15: Mental Tension Tattered canvas hangs from the ceiling to conceal a central area twenty feet across. A high-pitched whine, as

skin violet and given them squirming face tentacles. They have the statistics of aberrant zealots with the following additional action: Mind Blast (Recharge 5–6). The zealot magically emits psychic

Metallic Dragons

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

dragon can possess. Brass dragons conceal their hoards under mounds of sand or in secret places far from their primary lairs. They have no trouble remembering where their treasure is buried, and therefore

Frightful Presence for the next 24 hours. Breath Weapons (Recharge 5–6). The dragon uses one of the following breath weapons. Cold Breath. The dragon exhales an icy blast in a 90-foot cone. Each

Chromatic Dragons

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

entrance hidden from prying eyes. Some seek out cave mouths concealed behind waterfalls, or partly submerged caverns that can be accessed through lakes or streams. Others conceal the entrances to

the next 24 hours. Cold Breath (Recharge 5–6). The dragon exhales an icy blast in a 90-foot cone. Each creature in that area must make a DC 22 Constitution saving throw, taking 72 (16d8) cold damage

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