both before deafened chance reduced

Potion of Longevity

Magic Items Dungeon Master’s Guide

When you drink this potion, your physical age is reduced by 1d6 + 6 years, to a minimum of 13 years. Each time you subsequently drink a Potion of Longevity, there is 10 percent cumulative chance that

Horn of Blasting

Magic Items Dungeon Master’s Guide

failed save, a creature takes 5d8 Thunder damage and has the Deafened condition for 1 minute. On a successful save, a creature takes half as much damage only. Glass or crystal objects in the Cone

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.

Elemental Cataclysm

Monsters Monster Manual

damage, and the target has the Prone condition. Success: Half damage only. Failure or Success: The target’s Speed is reduced to 0 until the end of its next turn.3: Raging Storm. A storm cloud

cloud have the Blinded and Deafened conditions and can’t cast spells with a Verbal component. Dexterity Saving Throw: DC 23, each creature that enters the cloud for the first time on a turn or

Eye and Hand of Vecna

Magic Items Dungeon Master’s Guide

from the eye (save DC 18). The table indicates how many charges you must expend to cast the spell. Each time you cast a spell from the eye, there is a 5 percent chance that Vecna tears your soul from

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

Wish

Spells Player’s Handbook

cast a spell until you finish a Long Rest, you take 1d10 Necrotic damage per level of that spell. This damage can’t be reduced or prevented in any way. In addition, your Strength score becomes 3

for 2d4 days. For each of those days that you spend resting and doing nothing more than light activity, your remaining recovery time decreases by 2 days. Finally, there is a 33 percent chance that you are unable to cast Wish ever again if you suffer this stress.

Horn of Blasting Legacy

Magic Items Basic Rules (2014)

15 Constitution saving throw. On a failed save, a creature takes 5d6 thunder damage and is deafened for 1 minute. On a successful save, a creature takes half as much damage and isn't deafened

. 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.

Reduced-threat Hook Horror

Monsters Tales from the Yawning Portal

Echolocation. The hook horror can't use its blindsight while deafened. Keen Hearing. The hook horror has advantage on Wisdom (Perception) checks that rely on hearing. Reduced Threat. This creature

Frost Giant Everlasting One Legacy

Monsters Volo's Guide to Monsters

Extra Heads. The giant has a 25 percent chance of having more than one head. If it has more than one, it has advantage on Wisdom (Perception) checks and on saving throws against being blinded

, charmed, deafened, frightened, stunned, or knocked unconscious. Regeneration. The giant regains 10 hit points at the start of its turn. If the giant takes acid or fire damage, this trait doesn't function at

Yan-C-Bin

Monsters Princes of the Apocalypse

);{"diceNotation":"9d6","rollType":"damage","rollAction":"Thundercrack","rollDamageType":"thunder"} thunder damage and be deafened for 1 minute. On a successful save, a creature takes half as much

damage and is deafened until the start of Yan-C-Bin’s next turn. Change Shape. Yan-C-Bin polymorphs into a Medium humanoid. While in polymorphed form, a swirling breeze surrounds him, his eyes are

Hollyphant

Monsters Baldur’s Gate: Descent into Avernus

(with no chance of error) Magic Weapons. The hollyphant's weapon attacks are magical.Tusks. Melee Weapon Attack: +3;{"diceNotation":"1d20+3","rollType":"to hit","rollAction":"Tusks"} to hit, reach 5 ft

","rollDamageType":"thunder"} thunder damage and is deafened for 1 minute. On a successful save, a creature takes half as much damage and isn't deafened. Nonmagical objects in the cone that aren't being held

Reduced-threat Darkmantle

Monsters Tales from the Yawning Portal

Echolocation. The darkmantle can't use its blindsight while deafened. False Appearance. While the darkmantle remains motionless, it is indistinguishable from a cave formation such as a stalactite or

stalagmite. Reduced Threat. This creature has -2 penalty on all ability checks and saving throws.Crush. Melee Weapon Attack: +3;{"diceNotation":"1d20+3","rollType":"to hit","rollAction":"Crush"} to

Oinoloth

Monsters Mordenkainen Presents: Monsters of the Multiverse

addition, the oinoloth can end one disease on the target or remove one of the following conditions from it: blinded, deafened, paralyzed, or poisoned. The target then gains 1 level of exhaustion, and

its hit point maximum is reduced by 7 (2d6);{"diceNotation":"2d6", "rollType":"roll", "rollAction":"Corrupted Healing"}. This reduction can be removed only by a wish spell or by casting greater

Orcus Figurine

Magic Items Candlekeep Mysteries

praying to Orcus for at least 1 hour has a 10 percent chance of summoning a smoky avatar of the demon lord. Once this avatar is summoned, it can’t be summoned again for 30 days. Orcus’s

avatar has the statistics of a wraith except that it’s chaotic evil. It attacks all non-undead creatures it encounters, and it disappears after 1 hour or when reduced to 0 hit points.

Chasme (summoner variant) Legacy

Monsters Monster Manual (2014)

"} necrotic damage, and the target’s hit point maximum is reduced by an amount equal to the necrotic damage taken. If this effect reduces a creature’s hit point maximum to 0, the creature dies

chooses what to summon and attempts a magical summoning. A chasme has a 30 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Summon Demon"} chance of summoning one chasme. A summoned demon

Oinoloth Legacy

Monsters Mordenkainen’s Tome of Foes

the target or remove one of the following conditions from it: blinded, deafened, paralyzed, or poisoned. The target then gains 1 level of exhaustion, and its hit point maximum is reduced by 7 (2d6

hit points. After every 24 hours that elapse, the poisoned creature can repeat the saving throw. On a failed save, the creature's hit point maximum is reduced by 5 (1d10);{"diceNotation":"1d10

Nevermind Gnome Inventor

Monsters Monstrous Compendium Vol. 2: Dragonlance Creatures

throw or have its speed reduced to 0 until the start of the inventor’s next turn. Thunderscream Gadget (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Thunderscream

on a DC 14 Dexterity saving throw or be blinded until the end of its next turn.Brimming with innovative ideas and reckless enthusiasm, the inventors of Mount Nevermind love any chance to showcase their

Demogorgon

Monsters Mordenkainen Presents: Monsters of the Multiverse

effects. Two Heads. Demogorgon has advantage on saving throws against being blinded, deafened, stunned, or knocked unconscious.Multiattack. Demogorgon makes two Tentacle attacks. He can replace one attack

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 its hit point maximum is reduced to 0. Gaze. Demogorgon turns his

Lorehold Professor of Chaos

Monsters Strixhaven: A Curriculum of Chaos

saving throw or be restrained for 1 minute, but the restrained target’s speed is halved instead of being reduced to 0. At the start of each of its turns, the restrained target takes 4 (1d8

effect on itself on a success.Professors of chaos wield magic inspired by the ebb and flow of chance. They study the course history has taken, looking for breaking points in the flow of events, and focus

Frost Giant Everlasting One

Monsters Mordenkainen Presents: Monsters of the Multiverse

Extra Heads. The giant has a 25 percent chance of having more than one head. If it has more than one, it has advantage on Wisdom (Perception) checks and on saving throws against being blinded

, charmed, deafened, frightened, stunned, or knocked unconscious. Regeneration. The giant regains 10 hit points at the start of its turn. If the giant takes acid or fire damage, this trait doesn’t

Drow Inquisitor (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

plus 18 (4d8);{"diceNotation":"4d8","rollType":"damage","rollAction":"Death Lance","rollDamageType":"necrotic"} necrotic damage. The target's hit point maximum is reduced by an amount equal to the

necrotic damage it takes. This reduction lasts until the target finishes a long rest. The target dies if its hit point maximum is reduced to 0. Summon Demon (1/Day). The drow attempts to magically summon a

Ashen Rider

Monsters Mythic Odysseys of Theros

, the creature is immune to this aura for the next 24 hours. On a failed save, the creature can't speak and is deafened until the start of its next turn. Innate Spellcasting. The ashen rider's

and its mount have advantage on Dexterity saving throws. If the ashen rider is reduced to 0 hit points while riding its mount, the mount is reduced to 0 hit points as well.Multiattack. The ashen

Drow Inquisitor

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollDamageType":"necrotic"} necrotic damage. The target’s 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. Spellcasting. The drow casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability

Demogorgon Legacy

Monsters Out of the Abyss

advantage on saving throws against being blinded, deafened, stunned, and knocked unconscious.Multiattack. Demogorgon makes two tentacle attacks. Tentacle. Melee Weapon Attack: +17;{"diceNotation":"1d20+17

"} bludgeoning damage. If the target is a creature, it must succeed on a DC 23 Constitution saving throw or its hit point maximum is reduced by an amount equal to the damage taken. This reduction lasts

Aberrant Dragonmark

Feats Wayfinder's Guide to Eberron

, a character who has the Aberrant Dragonmark feat has a chance of manifesting greater power. Upon reaching 10th level, such a character has a 10 percent chance of gaining an epic boon from among the

options in chapter 7 of the Dungeon Master’s Guide. If the character fails to gain a boon, they have a 10 percent chance the next time they gain a level. If the character gains a boon, the DM

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

Imix

Monsters Princes of the Apocalypse

of Imix, and disappear if Imix is reduced to 0 hit points.Imix can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end

","rollDamageType":"fire"} fire damage. Creatures that take fire damage from this effect gain one level of exhaustion. In addition, there is a fifty percent chance ;{"diceNotation":"1d100","rollType

Drow Inquisitor (Summoner Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollDamageType":"necrotic"} necrotic damage. The target’s 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. Spellcasting. The drow casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability

Molydeus (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

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 transforms into a manes if this reduces its hit

Demon"} chance of summoning its choice of 1d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Summon Demon"} babau;babaus, 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Summon Demon

Storm Giant Quintessent

Monsters Mordenkainen Presents: Monsters of the Multiverse

saving throw or be deafened until the end of its next turn. Fog. The giant creates a 20-foot-radius sphere of fog (or murky water if within water) centered on a point anywhere in its lair. The sphere

lanterns, have a 50 percent chance of being extinguished. Regional Effects The region containing a storm giant quintessent’s lair is warped by the giant’s presence, which creates one or more

Bak Mei

Monsters Candlekeep Mysteries

":"damage","rollAction":"Thunder Strike","rollDamageType":"thunder"} thunder damage, and if the target is a creature, it must succeed on a DC 17 Constitution saving throw or be deafened and stunned until the

the missile. The damage he takes from the attack is reduced by 1d10 + 12;{"diceNotation":"1d10+12","rollType":"roll","rollAction":"Deflect Missile"}. If the damage is reduced to 0, Bak Mei catches the

Storm Giant Quintessent Legacy

Monsters Volo's Guide to Monsters

creature within 20 feet of that point must succeed on a DC 18 Constitution saving throw or be deafened until the end of its next turn. The giant creates a 20-foot-radius sphere of fog (or murky water

flames in its area. Protected flames, such as those of lanterns, have a 50 percent chance of being extinguished. Regional Effects The region containing a storm giant quintessent's lair is warped by the

Staff of Ruling

Magic Items Quests from the Infinite Staircase

location. If you use a bonus action to speak the command word again, or if the snake is reduced to 0 hit points, the snake reverts to staff form in its current space. Thunderclap. You point the

staff skyward, producing a fearsome thunderclap. Each creature of your choice in a 30-foot-radius sphere centered on you must succeed on a DC 15 Constitution saving throw or have the deafened and frightened conditions until the end of your next turn.

Molydeus

Monsters Mordenkainen Presents: Monsters of the Multiverse

maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target transforms into a manes (see the Monster Manual) if this reduces its hit

). As an action, the molydeus has a 50 percent chance of summoning its choice of 1d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Summon Demon"} babau;babaus, 1d4 chasme;chasmes, or one marilith

Staff of the Forgotten One

Magic Items Tomb of Annihilation

(History) checks is doubled. You can’t be blinded, charmed, deafened, frightened, petrified, or stunned. Undead with a challenge rating of 2 or lower will neither threaten nor attack you unless

staff’s skull protects Acererak from this spirit’s vengeance. Each time a creature other than Acererak expends any of the staff’s charges, there is a 50 percent chance that the life

Molydeus (Summoner Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target transforms into a manes (see the Monster Manual) if this reduces its hit

Summon Demon (1/Day). As an action, the molydeus has a 50 percent chance of summoning its choice of 1d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Summon Demon"} babau;babaus, 1d4 chasme;chasmes

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