blast becoming diffusing causing reduced

Horn of Blasting

Magic Items Dungeon Master’s Guide

You can take a Magic action to blow the horn, which emits a thunderous blast in a 30-foot Cone that is audible out to 600 feet. Each creature in the Cone makes a DC 15 Constitution saving throw. On a

that aren’t being worn or carried take 10d8 Thunder damage. Each use of the horn’s magic has a 20 percent chance of causing the horn to explode. The explosion deals 10d6 Force damage to the user and destroys the horn.

Erinyes

Monsters Monster Manual

Entangling Rope action. The rope has AC 20, HP 90, and Immunity to Poison and Psychic damage. The rope turns to dust if reduced to 0 Hit Points, if it is 5+ feet away from the erinyes for 1 hour or more

the target, or the erinyes uses Entangling Rope again.Parry. Trigger: The erinyes is hit by a melee attack roll while holding a weapon. Response: The erinyes adds 4 to its AC against that attack, possibly causing it to miss.Fire, PoisonCold

Staff of the Python

Magic Items Dungeon Master’s Guide

As a Magic action, you can throw this staff so that it lands in an unoccupied space within 10 feet of you, causing the staff to become a Giant Constrictor Snake in that space. The snake is under your

for 1 hour. If the snake is reduced to 0 Hit Points, it dies and reverts to its staff form; the staff then shatters and is destroyed. If the snake reverts to staff form before losing all its Hit Points, it regains all of them.

Mummy Lord

Monsters Monster Manual

maximum decreases by 10 (3d6);{"diceNotation":"3d6", "rollType":"roll", "rollAction":"Rotting Fist"} every 24 hours that elapse. A creature dies and turns to dust if reduced to 0 Hit Points by this attack

Sand. Trigger: The mummy is hit by an attack roll. Response: The mummy adds 2 to its AC against the attack, possibly causing the attack to miss, and the mummy teleports up to 60 feet to an unoccupied

Eye and Hand of Vecna

Magic Items Dungeon Master’s Guide

Vecna the Archlich;Vecna was a mighty wizard who, through magic and conquest, forged a terrible empire. For all his power, however, Vecna feared death and took steps to prevent his demise by becoming

damage on a failed save or half as much damage on a successful one. A creature reduced to 0 Hit Points by this damage is transformed into green slime (see chapter 3) that covers the ground in its

Horn of Blasting Legacy

Magic Items Basic Rules (2014)

You can use an action to speak the horn's command word and then blow the horn, which emits a thunderous blast in a 30-foot cone that is audible 600 feet away. Each creature in the cone must make a DC

. Creatures and objects made of glass or crystal have disadvantage on the saving throw and take 10d6 thunder damage instead of 5d6. Each use of the horn's magic has a 20 percent chance of causing the horn to explode. The explosion deals 10d6 fire damage to the blower and destroys the horn.

Humanoid Mutate

Monsters Phandelver and Below: The Shattered Obelisk

Sunlight Sensitivity. While in sunlight, the mutate has disadvantage on attack rolls.Multiattack. The mutate makes two Unarmed Strike or Nightmare Blast attacks. Unarmed Strike. Melee Weapon Attack

. Nightmare Blast. Ranged Weapon Attack: +6;{"diceNotation":"1d20+6", "rollType":"to hit", "rollAction":"Nightmare Blast"} to hit, range 60 ft., one creature. Hit: 7 (2d6);{"diceNotation":"2d6", "rollType

Mind Flayer Lich (Illithilich) Legacy

Monsters Volo's Guide to Monsters

":"1d10","rollType":"roll","rollAction":"Rejuvenation"} days, regaining all its hit points and becoming active again. The new body appears within 5 feet of the phylactery. Spellcasting. The lich is an 18th

target by extracting and devouring its brain. Mind Blast (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Mind Blast"}. The lich magically emits psychic energy in a 60-foot cone

Gnome Ceremorph

Monsters Icewind Dale: Rime of the Frostmaiden

., one target. Hit: 12 (3d6 + 2);{"diceNotation":"3d6+2","rollType":"damage","rollAction":"Laser Pistol","rollDamageType":"radiant"} radiant damage. Mind Blast (Recharge 5–6);{"diceNotation":"1d6

","rollType":"recharge","rollAction":"Mind Blast"}. The ceremorph 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 22

Refraction of Ilvaash

Monsters Phandelver and Below: The Shattered Obelisk

":"damage", "rollAction":"Dissonant Claw", "rollDamageType":"psychic"} psychic damage. If the target is a creature concentrating on a spell, its concentration is broken. Mind Blast (Recharge 5–6

);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Mind Blast"}. Creatures of the refraction’s choice within 60 feet of it must succeed on a DC 19 Intelligence saving throw or take 33 (5d10 + 6

Gust

Spells Elemental Evil Player's Companion

or be pushed up to 5 feet away from you. You create a small blast of air capable of moving one object that is neither held nor carried and that weighs no more than 5 pounds. The object is pushed

up to 10 feet away from you. It isn’t pushed with enough force to cause damage. You create a harmless sensory effect using air, such as causing leaves to rustle, wind to slam shutters shut, or your clothing to ripple in a breeze.

Demilich (Variant) Legacy

Monsters Monster Manual (2014)

its existence. Few liches seek to become demiliches, for it means an end to the existence they hoped to preserve by becoming undead. However, time can erode the lich’s reason and memory, causing

Actions). Each creature within 30 feet of the demilich must make a DC 16 Constitution saving throw. On a failed save, the creature’s hit point maximum is magically reduced by 10 (3d6);{"diceNotation

Reduced-threat Displacer Beast

Monsters Tales from the Yawning Portal

half damage if it fails. Displacement. The displacer beast projects a magical illusion that makes it appear to be standing near its actual location, causing attack rolls against it to have disadvantage

. If it is hit by an attack, this trait is disrupted until the end of its next turn. This trait is also disrupted while the displacer beast is incapacitated or has a speed of 0. Reduced Threat. This

Sanctum Amulet

Magic Items Bigby Presents: Glory of the Giants

. Additionally, you can cast the spare the dying cantrip using either an action or a bonus action. Invoking the Rune. When a creature you can see within 60 feet of you is reduced to 0 hit points as a result of

taking damage, you can use your reaction to invoke the item’s rune, causing the pendant to flash with pale light. The creature then instead drops to 1 hit point. Once the rune has been invoked, it can’t be invoked again until the next dawn.

Fury of the Frost Giant

Feats Bigby Presents: Glory of the Giants

use your reaction to retaliate with a conjured blast of ice. The creature must make a Constitution saving throw (DC equals 8 + your proficiency bonus + the modifier of the ability increased by this feat

). On a failed save, the creature takes cold damage equal to 1d8 + your proficiency bonus, and its speed is reduced to 0 until the end of its next turn. You can use this reaction a number of times equal to your proficiency bonus, and you regain all expended uses when you finish a long rest.

Kalain

Monsters Waterdeep: Dragon Heist

paintings and causes its subject to spring forth, becoming a creature of that kind provided its CR is 3 or lower. The creature appears in an unoccupied space within 5 feet of the painting, which becomes

blank. The creature is friendly toward Kalain and hostile toward all others. It rolls initiative to determine when it acts. It disappears after 1 minute, when it is reduced to 0 hit points, or when Kalain

Ulitharid

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

must succeed on a DC 17 Intelligence saving throw or take 31 (4d12 + 5);{"diceNotation":"4d12+5", "rollType":"damage", "rollAction":"Mind Blast", "rollDamageType":"psychic"} psychic damage and be

Kalaraq Quori

Monsters Eberron: Rising from the Last War

magical effects.Multiattack. The quori makes two Soul Binding attacks. Alternatively, it can make four attacks with Arcane Blast. Arcane Blast. Ranged Spell Attack: +13;{"diceNotation":"1d20+13

","rollType":"to hit","rollAction":"Arcane Blast"} to hit, range 120 ft., one target. Hit: 12 (1d10 + 7);{"diceNotation":"1d10+7","rollType":"damage","rollAction":"Arcane Blast","rollDamageType":"force

Undercity Medusa

Monsters Guildmasters’ Guide to Ravnica

at the end of its next turn, becoming petrified on a failure or ending the effect on a success. The petrification lasts until the creature is freed by a greater restoration spell or similar magic.The

dreams of one day reclaiming control of the Golgari Swarm, or at least causing pain to its current guildmaster, Jarad Vod Savo (whose own sister displaced the medusas from their position).

Fire Hellion

Monsters Bigby Presents: Glory of the Giants

Magic Resistance. The hellion has advantage on saving throws against spells and other magical effects. Soul Taker. A Giant or a Humanoid that is reduced to 0 hit points by the hellion dies, and its

, hoping to learn tactics the devils have fine-tuned over millennia and to acquire magical gifts to help the giant rise in the ordning. Over time, the giant is corrupted, becoming a Fiend in its own right

Vargouille

Monsters Mordenkainen Presents: Monsters of the Multiverse

’s curse. If the curse is allowed to run its course, an abyssal spirit invades the person’s body, causing a gruesome transformation. Over a period of hours, the victim’s head takes on

away from the body in a fountain of blood, becoming another vargouille, which often then eagerly laps up the blood spilling from its former body. Sunlight or the brilliant illumination of a daylight

Elder Tempest

Monsters Mordenkainen Presents: Monsters of the Multiverse

falls there, causing the area to be lightly obscured. Heavy rain also extinguishes open flames and imposes disadvantage on Wisdom (Perception) checks that rely on hearing. In addition, strong winds swirl

). The tempest releases a blast of thunder and wind in a line that is 300 feet long and 20 feet wide. Objects in that area take 22 (4d10);{"diceNotation":"4d10","rollType":"damage","rollDamageType

Seth the Shapeshifting Dragon

Monsters Misplaced Monsters: Volume One

weapon is a blast of frigid water.PoisonCold, FireChange Shape. Seth magically transforms into a Small Humanoid or a Beast that is Tiny or Small, while retaining his game statistics (other than his size

). This transformation ends if Seth is reduced to 0 hit points or uses another bonus action to end it. Superspeed (2/Day). Seth’s speed is doubled for as long as he maintains concentration (as if

Autognome

Monsters Spelljammer: Adventures in Space

Malfunction. Whenever the autognome takes 15 damage or more from a single source and isn’t reduced to 0 hit points by that damage, roll a d20;{"diceNotation":"1d20","rollType":"roll

uses an action to reattach the arm. 15–16: “Who Turned Out the Lights?” The autognome’s head falls off and deactivates, causing the autognome to be blinded and deafened until

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

triggering attack roll, potentially causing it to miss.Goblin psi commanders are among the few psionic goblins who manage to fully control the power within themselves. Awakened to the total breadth

Geryon

Monsters Mordenkainen Presents: Monsters of the Multiverse

long rest. The target’s hit point maximum is reduced by an amount equal to half the poison damage taken. This reduction lasts until the poisoned condition is removed. The target dies if its hit

point maximum is reduced to 0. Spellcasting. Geryon casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 21): At will

Breath Drinker

Monsters The Book of Many Things

Constitution saving throw or its hit point maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit

"} necrotic damage, and its Charisma score is reduced by 1d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Drink Breath"}. This reduction lasts until the target finishes a short or long rest. If this

Spectral Cloud

Monsters Bigby Presents: Glory of the Giants

, it must succeed on a DC 20 Constitution saving throw, or its hit point maximum is reduced by an amount equal to the necrotic damage taken. This reduction lasts until the target finishes a long rest

. The target dies if its hit point maximum is reduced to 0. A Humanoid slain by this attack immediately rises as a miniature spectral cloud (use the specter stat block in the Monster Manual). The

Swarm of Scarabs

Monsters Van Richten’s Guide to Ravenloft

","rollDamageType":"piercing"} piercing damage at the start of each of its turns. Any creature can use an action to kill or remove the scarabs with fire or a weapon that deals piercing damage, causing 1 damage of

the appropriate type to the target. A creature reduced to 0 hit points by the swarm’s piercing damage dies.Base creatures are among the first to respond to sinister forces at work in a land. As

Geryon (Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

long rest. The target’s hit point maximum is reduced by an amount equal to half the poison damage taken. This reduction lasts until the poisoned condition is removed. The target dies if its hit

point maximum is reduced to 0. Spellcasting. Geryon casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 21): At will

Elder Tempest Legacy

Monsters Mordenkainen’s Tome of Foes

storm 1d6 + 4;{"diceNotation":"1d6+4","rollType":"roll","rollAction":"Living Storm"} miles in diameter. Heavy precipitation in the form of either rain or snow falls there, causing the area to be lightly

":"damage","rollDamageType":"lightning"} lightning damage on a failed save, or half as much damage on a successful one. Screaming Gale (Costs 3 Actions). The tempest releases a blast of thunder and

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

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

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

Star Spawn Larva Mage Legacy

Monsters Mordenkainen’s Tome of Foes

attacks). It can innately cast the following spells, requiring no material components: At will: eldritch blast (3 beams, +3 bonus to each damage roll), minor illusion 3/day: dominate monster 1/day

: circle of death Return to Worms. When the larva mage is reduced to 0 hit points, it breaks apart into a swarm of insects in the same space. Unless the swarm is destroyed, the larva mage reforms from it

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