barrier blast diffusing cloud required

Potion of Mind Reading

Magic Items Dungeon Master’s Guide

When you drink this potion, you gain the effect of the Detect Thoughts spell (save DC 13) for 10 minutes (no Concentration required). This potion’s dense, purple liquid has an ovoid cloud of pink floating in it.

Vampire

Monsters Monster Manual

, the vampire uses Shape-Shift to become mist (no action required). If it can’t use Shape-Shift, it is destroyed. While it has 0 Hit Points in mist form, it can’t return to its vampire form

sunlight or running water, it shape-shifting;shape-shifts into a Tiny bat (Speed 5 ft., Fly Speed 30 ft.) or a Medium cloud of mist (Speed 5 ft., Fly Speed 20 ft. [hover]), or it returns to its vampire

Vampire Infernalist

Monsters Astarion's Book of Hungers

, the vampire uses Shape-Shift to become mist (no action required). If it can’t use Shape-Shift, it is destroyed. While it has 0 Hit Points in mist form, it can’t return to its vampire form

running water, it shape-shifts into a Tiny imp (Speed 20 ft., Fly Speed 40 ft.), or a Medium cloud of mist (Speed 5 ft., Fly Speed 20 ft. [hover]), or it returns to its vampire form. Anything it is

Lohezet

Monsters Dragonlance: Shadow of the Dragon Queen

successful save, the creature takes half as much damage and isn’t poisoned. The cloud lasts for 1 minute, until Lohezet ends it early (no action required), or until Lohezet uses this action again. A

Toxic Mastery. Lohezet ignores a creature’s resistance to poison damage.Multiattack. Lohezet makes three Withering Blast attacks and uses Miasma if it’s available. He can replace one of

Abjurer Wizard

Monsters Mordenkainen Presents: Monsters of the Multiverse

ft. or range 120 ft., one target. Hit: 20 (3d10 + 4);{"diceNotation":"3d10+4", "rollType":"damage", "rollAction":"Arcane Burst", "rollDamageType":"force"} force damage. Force Blast. Each creature in

Blast", "rollDamageType":"force"} force damage and is pushed up to 10 feet away from the abjurer. On a successful save, a creature takes half as much damage and isn’t pushed. Spellcasting. The

Brain in Iron

Monsters Infernal Machine Rebuild

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

","rollAction":"Mind Blast"}. 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 saving throw or take 13 (2d8 + 4

Ulitharid Legacy

Monsters Volo's Guide to Monsters

ulitharid is more than 5 miles away from the elder brain, it can end the psychic link at any time (no action required). Innate Spellcasting (Psionics). The ulitharid’s innate spellcasting ability

","rollDamageType":"piercing"} piercing damage. If this damage reduces the target to 0 hit points, the ulitharid kills the target by extracting and devouring its brain. Mind Blast (Recharge 5–6

Nimbus Coronet

Magic Items Bigby Presents: Glory of the Giants

required). While in cloud form, you have a flying speed of 60 feet and resistance to bludgeoning, piercing, and slashing damage. Once the rune has been invoked, it can’t be invoked again until the next dawn.

The design of this bronze circlet resembles swirling clouds. At its center is set a deep-blue stone, upon which is inscribed the cloud rune. While wearing this circlet, you take no damage from

Brain Breaker

Monsters Phandelver and Below: The Shattered Obelisk

can have up to four targets grappled at a time. Mind Blast (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Mind Blast"}. Creatures of the brain breaker’s choice within

60 feet of itself must succeed on a DC 17 Intelligence saving throw or take 32 (5d10 + 5);{"diceNotation":"5d10+5", "rollType":"damage", "rollAction":"Mind Blast", "rollDamageType":"psychic"} psychic

Infected Elder Brain

Monsters Phandelver and Below: The Shattered Obelisk

four targets grappled at a time. Mind Blast (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Mind Blast"}. Creatures of the elder brain’s choice within 60 feet of

itself must succeed on a DC 17 Intelligence saving throw or take 32 (5d10 + 5);{"diceNotation":"5d10+5", "rollType":"damage", "rollAction":"Mind Blast", "rollDamageType":"psychic"} psychic damage and

Hobgoblin Devastator Legacy

Monsters Volo's Guide to Monsters

make a saving throw, it can choose itself and any number of allies to be immune to the damage caused by the spell and to succeed on the required saving throw. Spellcasting. The hobgoblin is a 7th-level

wizard spells prepared: Cantrips (at will): acid splash, fire bolt, ray of frost, shocking grasp 1st level (4 slots): fog cloud, magic missile, thunderwave 2nd level (3 slots): gust of wind, Melf's

Warlock of the Fiend Legacy

Monsters Volo's Guide to Monsters

long rest. It knows the following warlock spells: Cantrips (at will): eldritch blast, fire bolt, friends, mage hand, minor illusion, prestidigitation, shocking grasp 1st–5th level (4 5th-level slots

): banishment, burning hands, flame strike, hellish rebuke, magic circle, scorching ray, scrying, stinking cloud, suggestion, wall of fire Dark One's Own Luck (Recharges after a Short or Long Rest). When

Neh-thalggu

Monsters Spelljammer: Adventures in Space

extracting and consuming its brain. Mind Blast (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Mind Blast"}. The neh-thalggu magically emits psychic energy at one Humanoid it can

see within 10 feet of itself. The target must make a DC 14 Wisdom saving throw. On a failed save, the target takes 9 (2d8);{"diceNotation":"2d8","rollType":"damage","rollAction":"Mind Blast

Halaster Blackcloak

Monsters Waterdeep: Dungeon of the Mad Mage

sight, and allows him to see invisible creatures and objects, as well as into the Ethereal Plane, out to a range of 120 feet. Halaster wields a blast scepter (a very rare magic item that requires

attunement). It can be used as an arcane focus. Whoever is attuned to the blast scepter gains resistance to fire and lightning damage and can, as an action, use it to cast thunderwave as a 4th-level spell

Imix

Monsters Princes of the Apocalypse

has advantage on saving throws against spells and other magical effects.Multiattack. Imix makes two slam attacks or two flame blast attacks. Slam. Melee Weapon Attack: +12;{"diceNotation":"1d20+12

damage plus 18 (5d6);{"diceNotation":"5d6","rollType":"damage","rollAction":"Slam","rollDamageType":"fire"} fire damage. Flame Blast. Ranged Spell Attack: +12;{"diceNotation":"1d20+12","rollType

Ulitharid

Monsters Mordenkainen Presents: Monsters of the Multiverse

ulitharid is more than 5 miles away from the elder brain, it can end the psychic link at any time (no action required).Tentacles. Melee Weapon Attack: +9;{"diceNotation":"1d20+9", "rollType":"to hit

brain. Mind Blast (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Mind Blast"}. The ulitharid magically emits psychic energy in a 60-foot cone. Each creature in that area

Aboleth Legacy

Monsters Basic Rules (2014)

Amphibious. The aboleth can breathe air and water. Mucous Cloud. While underwater, the aboleth is surrounded by transformative mucus. A creature that touches the aboleth or that hits it with a melee

attack while within 5 feet of it must make a DC 14 Constitution saving throw. On a failure, the creature is diseased for 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Mucous Cloud"} hours

Kelek

Monsters The Wild Beyond the Witchlight

barrier of magical force. Until the end of his next turn, he gains a +5 bonus to AC, including against the triggering attack.Kelek is a greedy, narcissistic sociopath who revels in chaos but is a

get caught in a blast, so be it. League of Malevolence The League of Malevolence is an odious assemblage of villains united in one purpose: the accumulation of power. Its founding member, the

Tempest Spirit

Monsters Bigby Presents: Glory of the Giants

where the barrier between the Material Plane and the Shadowfell is thin, the seeping negative energy drastically alters the ritual’s outcome. The giant’s soul becomes infused with negative

energy and doesn’t disperse into the elements. Rather, it absorbs the elemental energy around it, and its lower body becomes a storm cloud. The resulting tempest spirit is similar in appearance

Draconian Mastermind

Monsters Fizban's Treasury of Dragons

: dimension door, disguise self, sendingMagic Shield (3/Day). When the draconian is hit by an attack roll, it can create an invisible barrier of magical force around itself, granting it a +5 bonus to its

, masterminds have a breath weapon—a billowing cloud of poisonous gas. They also have formidable claws and teeth they use to rend foes in close combat. Dying draconian masterminds are a sight to behold

Elder Brain Legacy

Monsters Volo's Guide to Monsters

","rollDamageType":"psychic"} psychic damage at the start of each of its turns until the grapple ends. The elder brain can have up to four targets grappled at a time. Mind Blast (Recharge 5–6);{"diceNotation":"1d6

","rollType":"recharge","rollAction":"Mind Blast"}. The elder brain magically emits psychic energy. Creatures of the elder brain’s choice within 60 feet of it must succeed on a DC 18 Intelligence

Hobgoblin Devastator

Monsters Mordenkainen Presents: Monsters of the Multiverse

by the spell and to succeed on the required saving throw.Multiattack. The hobgoblin makes two Quarterstaff or Devastating Bolt attacks. Quarterstaff. Melee Weapon Attack: +3;{"diceNotation":"1d20+3

2/day each: fireball, fly, fog cloud, gust of wind, lightning boltHobgoblins with a prodigious talent for magic sometimes undergo grueling training to become hobgoblin devastators. Devastators are

Reduced-threat Aboleth

Monsters Tales from the Yawning Portal

Amphibious. The aboleth can breathe air and water. Mucous Cloud. While underwater, the aboleth is surrounded by transformative mucus. A creature that touches the aboleth or that hits it with a melee

attack while within 5 feet of it must make a DC 12 Constitution saving throw. On a failure, the creature is diseased for 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Mucous Cloud"} hours

Cradle of the Frost Scion

Monsters Bigby Presents: Glory of the Giants

"}. The cradle exhales a blast of frost in a 90-foot cone. Each creature in that area must make a DC 23 Constitution saving throw. On a failed save, a creature takes 52 (8d12);{"diceNotation":"8d12

, the scion’s cradle animates as a bipedal figure formed of ice and snow. It smashes intruders with its icy fists or hurls shards of its own icy substance at them, and it can exhale a blast of

Ancient Silver Dragon Legacy

Monsters Basic Rules (2014)

uses one of the following breath weapons. Cold Breath. The dragon exhales an icy blast in a 90-foot cone. Each creature in that area must make a DC 24 Constitution saving throw, taking 67 (15d8

fog cloud spell. The fog lasts until initiative count 20 on the next round. A blisteringly cold wind blows through the lair near the dragon. Each creature within 120 feet of the dragon must succeed on

Adult Silver Dragon Legacy

Monsters Basic Rules (2014)

of the following breath weapons. Cold Breath. The dragon exhales an icy blast in a 60-foot cone. Each creature in that area must make a DC 20 Constitution saving throw, taking 58 (13d8

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

Elder Brain

Monsters Mordenkainen Presents: Monsters of the Multiverse

grapple ends. The elder brain can have up to four targets grappled at a time. Mind Blast (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Mind Blast"}. Creatures of the elder brain

’s choice within 60 feet of it must succeed on a DC 18 Intelligence saving throw or take 32 (5d10 + 5);{"diceNotation":"5d10+5","rollType":"damage","rollAction":"Mind Blast","rollDamageType

Monk Legacy

Classes Basic Rules (2014)

exhales and a blast of fire roars from his mouth, engulfing his foes. Moving with the silence of the night, a black-clad halfling steps into a shadow beneath an arch and emerges from another inky

accomplish outside the monastery? Are you eager to return to your home? As a result of the structured life of a monastic community and the discipline required to harness ki, monks are almost always

Vegepygmy Chief

Monsters Mordenkainen Presents: Monsters of the Multiverse

with two hands to make a melee attack. Spores (1/Day). A 15-foot-radius cloud of toxic spores extends out from the vegepygmy. The spores spread around corners. Each creature in that area that isn

across a metal object can be mistaken for rust, and a successful DC 15 Intelligence (Nature) or Wisdom (Survival) check is required to identify it. Effects of the Mold Any creature that comes within

Mighty Servant of Leuk-o

Magic Items Tasha’s Cauldron of Everything

conjecture than fact, often referring to otherworldly beings, the mysterious Barrier Peaks in Oerth, and the supposedly related device known as the Machine of Lum the Mad. The best details on the device

(for either attuned creature), you can command it in the following ways: Open or close the hatch (no action required, once per turn) Move the servant up to its speed (no action required) As an

Hierophant Medusa

Monsters The Book of Many Things

2/day: Mass Cure Wounds (cast at 8th level) 1/day each: Blade Barrier, Divination, Greater RestorationThe medusa can take 3 legendary actions, choosing from the options below. It can take only one

provoking opportunity attack;opportunity attacks. Wrathful Blast (Costs 2 Actions). The medusa makes one Wrathful Strike attack. Final Slash (Costs 3 Actions). The medusa makes one Final Blade attack

Stopping the Ritual

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

Stopping the Ritual If Murgaxor’s barrier and ritual stones are destroyed, Murgaxor loses access to his lair actions. In addition, any creatures or effects brought forth by his lair actions (such as

he crashes to the floor with a wet thump. A rush of air and a concussive blast momentarily replaces all sound. The thrum of magical power is gone. The pitiful, muddy figure on the floor is Murgaxor

Lohezet

Compendium - Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen

early (no action required), or until Lohezet uses this action again. A strong wind disperses the cloud. Spellcasting. Lohezet casts one of the following spells, requiring no material components and

) Proficiency Bonus +4 Toxic Mastery. Lohezet ignores a creature’s resistance to poison damage. Actions Multiattack. Lohezet makes three Withering Blast attacks and uses Miasma if it’s available

Sorcerer Spells

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

Expeditious Retreat False Life Feather Fall Fog Cloud Jump Mage Armor Magic Missile Ray of Sickness Shield Silent Image Sleep Thunderwave Witch Bolt 2nd Level Alter Self

Blindness/Deafness Blur Cloud of Daggers Crown of Madness Darkness Darkvision Detect Thoughts Enhance Ability Enlarge/Reduce Gust of Wind Hold Person Invisibility Knock

Nafas

Monsters Quests from the Infinite Staircase

ancient djinni born from the planar winds that blow through the myriad doors of the Infinite Staircase. He’s a timeless force of untold power, a genie made noble by the planes themselves. A cloud

dust lasts until Nafas disperses it (no action required) or uses this lair action again, and it can’t be dispersed by wind. Regional Effects The region containing Nafas’s lair is warped

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