both before deafened cause remaining

Staff of Thunder and Lightning

Magic Items Dungeon Master’s Guide

is used, it can’t be used again until the next dawn. Lightning. When you hit with a melee attack using the staff, you can cause the target to take an extra 2d6 Lightning damage (no action

required). Thunder. When you hit with a melee attack using the staff, you can cause the staff to emit a crack of thunder audible out to 300 feet (no action required). The target you hit must succeed on a

Bigby's Hand

Spells Player’s Handbook

the spell and as a Bonus Action on your later turns, you can move the hand up to 60 feet and then cause one of the following effects: Clenched Fist. The hand strikes a target within 5 feet of it

saving throw, or the hand pushes the target up to 5 feet plus a number of feet equal to five times your spellcasting ability modifier. The hand moves with the target, remaining within 5 feet of it

Helm of Brilliance

Magic Items Dungeon Master’s Guide

to cause one weapon you are holding to burst into flames. The flames emit Bright Light in a 10-foot radius and Dim Light for an additional 10 feet. The flames are harmless to you and the weapon. When

. Taking Fire Damage. Roll 1d20 if you are wearing the helm and take Fire damage as a result of failing a saving throw against a spell. On a roll of 1, the helm emits beams of light from its remaining gems

Staff of Thunder and Lightning Legacy

Magic Items Basic Rules (2014)

, it can't be used again until the next dawn. Lightning. When you hit with a melee attack using the staff, you can cause the target to take an extra 2d6 lightning damage. Thunder. When you hit with

a melee attack using the staff, you can cause the staff to emit a crack of thunder, audible out to 300 feet. The target you hit must succeed on a DC 17 Constitution saving throw or become stunned

Aura of Purity Legacy

Spells Player’s Handbook (2014)

become diseased, has resistance to poison damage, and has advantage on saving throws against effects that cause any of the following conditions: blinded, charmed, deafened, frightened, paralyzed, poisoned, and stunned.

Staff of Swarming Insects Legacy

Magic Items Basic Rules (2014)

charges). Insect Cloud. While holding the staff, you can use an action and expend 1 charge to cause a swarm of harmless flying insects to spread out in a 30-foot radius from you. The insects remain

for 10 minutes, making the area heavily obscured for creatures other than you. The swarm moves with you, remaining centered on you. A wind of at least 10 miles per hour disperses the swarm and ends the effect.

Young Kruthik

Monsters Mordenkainen Presents: Monsters of the Multiverse

kruthiks in one area might cause the remaining hive members to move elsewhere. Although they can feed on carrion, kruthiks prefer live prey. They kill enemies by impaling them on their spiked limbs, then

Hierophant of the Comet

Monsters The Book of Many Things

centered on a point the hierophant can see within 60 feet of itself. Each creature within the sphere has the blinded and deafened conditions. Each creature that enters the sphere for the first time on a

remaining leaders choose an initiate to fill the position, preferring initiates from the oldest broods. A new hierophant undergoes a rite similar to the rite of initiation, but only the other

Autognome

Monsters Spelljammer: Adventures in Space

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

autognome obeys its creator’s commands when it is functioning properly, but a design flaw can cause an autognome to go rogue, forget its orders, and wander Wildspace doing anything except what it

Shield of the Blazing Dreadnought

Magic Items Bigby Presents: Glory of the Giants

can cause the shield to flare with the cleansing fire of the god Surtur. Choose one creature you can see within 30 feet of yourself (you can choose yourself). One disease or condition of your choice

affecting this creature ends immediately; the condition can be blinded, charmed, deafened, or poisoned. Shield Bash. When you take the Attack action on your turn, you can replace one of your attacks

Lich Legacy

Monsters Basic Rules (2014)

ties), the lich can take a lair action to cause one of the following magical effects; the lich can’t use the same effect two rounds in a row: The lich rolls a d8;{"diceNotation":"1d8","rollType

, the lich takes half the damage (rounded down), and the target takes the remaining damage. This tether lasts until initiative count 20 on the next round or until the lich or the target is no longer in

Kruthik Hive Lord

Monsters Mordenkainen Presents: Monsters of the Multiverse

warning and avoid areas where many other kruthiks have died. Slaying a sufficient number of kruthiks in one area might cause the remaining hive members to move elsewhere. Although they can feed on

Helm of Brilliance Legacy

Magic Items Basic Rules (2014)

at least one ruby, you have resistance to fire damage. As long as the helm has at least one fire opal, you can use an action and speak a command word to cause one weapon you are holding to burst into

and take fire damage as a result of failing a saving throw against a spell. On a roll of 1, the helm emits beams of light from its remaining gems. Each creature within 60 feet of the helm other than

Adult Kruthik

Monsters Mordenkainen Presents: Monsters of the Multiverse

kruthiks have died. Slaying a sufficient number of kruthiks in one area might cause the remaining hive members to move elsewhere. Although they can feed on carrion, kruthiks prefer live prey. They kill

Steel Predator

Monsters Mordenkainen Presents: Monsters of the Multiverse

bounds away in search of its prey. It senses the location of its target across planar boundaries, but such detection is accurate only to within a thousand yards; to close the remaining distance, the steel

can be used in another steel predator. Battle damage can cause this instinct to fail, however, in which case the steel predator lingers in the area, hunting and killing other creatures that resemble

Ancient Bronze Dragon Legacy

Monsters Basic Rules (2014)

vault or nest for its eggs. 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 though it

damage and be deafened until the end of its next turn. Regional Effects The region containing a legendary bronze dragon’s lair is warped by the dragon’s magic. Once per day, the dragon

Fractine

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

half as much damage. Split. When a Large fractine that has at least 10 hit points remaining takes bludgeoning, piercing, slashing, or thunder damage from any source, it splits into two Medium fractines

surfaces substituting for the mirror needed to cast certain divination spells. While being used in this way, the fractine siphons magical energy from the spellcaster—not enough to cause harm

Adult Bronze Dragon Legacy

Monsters Basic Rules (2014)

vault or nest for its eggs. 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 though it

damage and be deafened until the end of its next turn. Regional Effects The region containing a legendary bronze dragon’s lair is warped by the dragon’s magic. Once per day, the dragon

Androsphinx Legacy

Monsters Basic Rules (2014)

Roar. Each creature that fails a DC 18 Wisdom saving throw is deafened and frightened for 1 minute. A frightened creature is paralyzed and can repeat the saving throw at the end of each of its turns

take a lair action to cause one of the following magical effects; the sphinx can’t use an effect again until it finishes a short or long rest: The flow of time is altered such that every

War Oil

Equipment

point, such as the ground or a wall, and on an attack roll against AC 10, cause the War Oil to spill out of the ammunition, creating a circular patch of the viscous substance with a 10-foot radius. War

additional 2d4 Fire damage to any creature that ends its turn while in contact with it. An ignited creature can douse the flames by using an action. After burning for two rounds, being doused, or remaining unlit for 1 minute, War Oil dries up and ceases to be slippery or flammable.

Robot Controller

Equipment

the device gives the device 3 charges. As an action while holding this device, you can expend 1 of its charges to cause one of the following effects: Control. One Construct of your choice within 60

turns, ending the effect on itself on a success. Replacing the Energy Cell. While the device has charges remaining, its energy cell can’t be removed. Once the device has 0 charges, you can replace the energy cell with a new cell by using an action or a bonus action.

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

Arcturia

Monsters Waterdeep: Dungeon of the Mad Mage

initiative ties), the lich can take a lair action to cause one of the following magical effects; the lich can’t use the same effect two rounds in a row: The lich rolls a d8 and regains a spell

takes the remaining damage. This tether lasts until initiative count 20 on the next round or until the lich or the target is no longer in the lich’s lair. The lich calls forth the spirits of

Exethanter

Monsters Curse of Strahd

its lair has a challenge rating of 22 (41,000 XP). Lair Actions On initiative count 20 (losing initiative ties), Exethanter can take a lair action to cause one of the following magical effects

remaining damage. This tether lasts until initiative count 20 on the next round or until Exethanter or the target is no longer in the Exethanter’s lair. Exethanter calls forth the spirits of

Valindra Shadowmantle Legacy

Monsters Tomb of Annihilation

the lich’s work. A lich encountered in its lair has a challenge rating of 22 (41,000 XP). Lair Actions On initiative count 20 (losing initiative ties), the lich can take a lair action to cause

damage, the target must make a DC 18 Constitution saving throw. On a failed save, the lich takes half the damage (rounded down), and the target takes the remaining damage. This tether lasts until

Umbraxakar

Monsters Waterdeep: Dungeon of the Mad Mage

eggs. 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 though it had cast the fog

that point must make a DC 15 Constitution saving throw or take 5 (1d10);{"diceNotation":"1d10","rollType":"damage","rollAction":"Thunderclap","rollDamageType":"thunder"} thunder damage and be deafened

Storm Giant Quintessent Legacy

Monsters Volo's Guide to Monsters

can take a lair action to cause one of the following effects; the giant can't use the same effect two rounds in a row: The giant creates a thunderclap centered on a point anywhere in its lair. Each

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

Baphomet Legacy

Monsters Out of the Abyss

, populated by minotaur;minotaurs, goristro;goristros, and quasit;quasits. Lair Actions On initiative count 20 (losing initiative ties), Baphomet can take a lair action to cause one of the following

reversed within that room. Any creatures or objects in the room when this happens fall in the direction of the new pull of gravity, unless they have some means of remaining aloft. Baphomet can ignore the

Olhydra

Monsters Princes of the Apocalypse

uses her lair action to cause one of the following effects: Pools of water in the lair surge outward in a grasping tide. Any creature within 20 feet of such a pool must succeed on a DC 20 Strength

attempts to leave the area, remaining frightened while within it. On a failure, the creature becomes highly aggressive and remains in the area for 24 hours. While in this state, the creature gains advantage

Unspeakable Horror (Aberrant Armor)

Monsters Van Richten’s Guide to Ravenloft

);{"diceNotation":"5d8","rollType":"damage","rollAction":"Reality-Stealing Hex","rollDamageType":"psychic"} psychic damage and is deafened until the end of its next turn. If the saving throw fails by 5 or

horror’s appearance are drawn from the fears of those within 100 feet of it. This might cause a mist horror to take on a form that combines multiple fears when it encounters a group, like a wolf

Unspeakable Horror (Loathsome Limbs)

Monsters Van Richten’s Guide to Ravenloft

deafened until the end of its next turn. If the saving throw fails by 5 or more, the target is also blinded until the end of its next turn.Untold, half-formed evils lurk amid the Mists, the yet-to-be

them appear to be composed of living mist. Further details of a mist horror’s appearance are drawn from the fears of those within 100 feet of it. This might cause a mist horror to take on a form

Unspeakable Horror (Oozing Organs)

Monsters Van Richten’s Guide to Ravenloft

target takes 22 (5d8);{"diceNotation":"5d8","rollType":"damage","rollAction":"Reality-Stealing Hex","rollDamageType":"psychic"} psychic damage and is deafened until the end of its next turn. If the saving

details of a mist horror’s appearance are drawn from the fears of those within 100 feet of it. This might cause a mist horror to take on a form that combines multiple fears when it encounters a

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

. Destroying the Staff. A creature in possession of the staff can use an action to break it over one knee or a solid surface. The staff is destroyed and releases its remaining magic in an explosion that

Zariel Legacy

Monsters Mordenkainen’s Tome of Foes

","rollDamageType":"necrotic"} necrotic damage and be poisoned for 1 minute. While poisoned in this way, the target is also blinded and deafened. The target can repeat the saving throw at the end of each of its

of all kinds crawl over the structure, ensuring that no intruders breach their defenses. Lair Actions. On initiative count 20 (losing initiative ties), Zariel can take a lair action to cause one of

Lhammaruntosz

Monsters Sleeping Dragon’s Wake

its eggs. 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 though it had cast the fog

deafened until the end of its next turn. Regional Effects The region containing a legendary bronze dragon’s lair is warped by the dragon’s magic. Once per day, the dragon can alter the

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