before both disperses cause reduced

Staff of Swarming Insects

Magic Items Dungeon Master’s Guide

This staff has 10 charges. Insect Cloud. While holding the staff , you can take a Magic action and expend 1 charge to cause a swarm of harmless flying insects to fill a 30-foot Emanation originating

from you. The insects remain for 10 minutes, making the area Heavily Obscured for creatures other than you. A strong wind (like that created by Gust of Wind) disperses the swarm and ends the effect

Sphere of Annihilation

Magic Items Dungeon Master’s Guide

Bonus Action to cause it to move in one direction of your choice, up to a number of feet equal to 5 times your Intelligence modifier (minimum 5 feet). Any creature whose space the sphere enters must

succeed on a DC 19 Dexterity saving throw or be touched by it, taking 8d10 Force damage. A creature reduced to 0 Hit Points by this damage is obliterated, leaving its possessions behind but no other

Staff of Swarming Insects Legacy

Magic Items Basic Rules (2014)

This staff has 10 charges and regains 1d6 + 4 expended charges daily at dawn. If you expend the last charge, roll a d20. On a 1, a swarm of insects consumes and destroys the staff, then disperses

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

Enlarge/Reduce Legacy

Spells Basic Rules (2014)

You cause a creature or an object you can see within range to grow larger or smaller for the duration. Choose either a creature or an object that is neither worn nor carried. If the target is

damage. Reduce. The target's size is halved in all dimensions, and its weight is reduced to one-eighth of normal. This reduction decreases its size by one category--from Medium to Small, for example

Itchi Beri

Equipment

Combat Utility Whimsy 0 1 0 Itchi berries can be harvested in clusters from under the vibrant green leaves of the Itchi plant, which are known to cause severe rashes on

exposed skin. The berries themselves are harmless and sweeten when reduced to a jam. Itchi plants are most often found on riverbanks, their leaves pointing toward the peak of Mount Arbora. Sages have speculated about this phenomenon for generations, but no conclusive evidence has laid the matter to rest.

Soul Shaker

Monsters Journeys through the Radiant Citadel

shaker is reduced to 0 hit points, it explodes into 7 (1d4 + 5);{"diceNotation":"1d4+5","rollType":"roll","rollAction":"Reconstruction"} crawling claw;crawling claws. After 6 (1d12;{"diceNotation":"1d12

. If defeated, a soul shaker disperses into several skittering, animate limbs. The terror can only truly be vanquished by destroying these disembodied appendages. If more than one of these pieces

Kraken Legacy

Monsters Basic Rules (2014)

Amphibious. The kraken can breathe air and water. Freedom of Movement. The kraken ignores difficult terrain, and magical effects can't reduce its speed or cause it to be restrained. It can spend 5

current disperses the cloud, which otherwise disappears at the end of the kraken's next turn.A Kraken’s Lair A kraken lives in dark depths, usually a sunken rift or a cavern filled with

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

within water) centered on a point anywhere in its lair. The sphere spreads around corners, and its area is heavily obscured. The fog lasts until the giant disperses it (no action required), and it can't

Doomguard Rot Blade

Monsters Planescape: Adventures in the Multiverse

, except for magic items, reduced to ash. Hit or Miss: The rot blade can cause the blade to emit a burst of entropic magic in a 10-foot-radius sphere centered on the weapon. Each creature in that area

everything it is wearing or carrying, except for magic items, reduced to ash.Rot blades are the entropic levers through which the Doomguard quickens the natural decay of the multiverse. These members wield weapons immersed in necrotic energy, which can turn their enemies to ash.Necrotic

Scissors of Shadow Snipping

Magic Items The Wild Beyond the Witchlight

As an action, you make a few snips with these iron shears and cause the shadow of a Humanoid creature you can see within 5 feet of you to detach from its source. If the creature is unwilling to give

next dawn. The shadow (variant);detached shadow is rooted to the spot where it was snipped until you use a bonus action to cause it to behave in one of the following ways, either of which is possible

Martial Arts Adept

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"damage","rollAction":"Unarmed Strike","rollDamageType":"bludgeoning"} bludgeoning damage. Once per turn, the adept can cause one of the following additional effects (choose one or roll a d4

by a ranged weapon attack, the adept deflects the missile. The damage it takes from the attack is reduced by 1d10 + 3;{"diceNotation":"1d10+3","rollType":"roll","rollAction":"Deflect Missile"}. If the

Juvenile Kraken

Monsters Ghosts of Saltmarsh

Amphibious. The kraken can breathe air and water. Freedom of Movement. The kraken ignores difficult terrain, and magical effects can't reduce its speed or cause it to be restrained. It can spend 5

","rollAction":"Ink Cloud","rollDamageType":"poison"} poison damage on a failed save or half as much damage on a successful one. A strong current disperses the cloud, which otherwise disappears at the end of

Slarkrethel

Monsters Storm King's Thunder

Amphibious. Slarkrethel can breathe air and water. Freedom of Movement. Slarkrethel ignores difficult terrain, and magical effects can't reduce its speed or cause it to be restrained. It can spend 5

);{"diceNotation":"3d10","rollType":"damage","rollAction":"Ink Cloud","rollDamageType":"poison"} poison damage on a failed save, or half as much damage on a successful one. A strong current disperses the

House of Cards

Magic Items The Book of Many Things

This deck of cards is decorated with geometric shapes that have a protective motif. While you’re holding the deck, you can use an action to shuffle it and cause the cards to deal themselves out

psychic damage. The shelter lasts for 24 hours, until you dismiss it as an action, or until it is reduced to 0 hit points. When the shelter’s duration ends, it transforms back into a deck of cards

Thessalkraken

Monsters Infernal Machine Rebuild

Amphibious. The thessalkraken can breathe air and water. Freedom of Movement. The thessalkraken ignores difficult terrain, and magical effects can’t reduce its speed or cause it to be

);{"diceNotation":"3d10","rollType":"damage","rollAction":"Ink Cloud","rollDamageType":"poison"} poison damage on a failed save, or half as much damage on a successful one. A strong current disperses

Adult White Dragon Legacy

Monsters Basic Rules (2014)

breath. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in

"} cold damage. A wind of at least 20 miles per hour disperses the fog. The fog otherwise lasts until the dragon uses this lair action again or until the dragon dies. Jagged ice shards fall from the

Demilich Legacy

Monsters Monster Manual (2014)

Drain (Costs 2 Actions). Each creature within 30 feet of the demilich must make a DC 15 Constitution saving throw. On a failed save, the creature’s hit point maximum is magically reduced by 10 (3d6

);{"diceNotation":"3d6","rollType":"roll","rollAction":"Energy Drain"}. If a creature’s hit point maximum is reduced to 0 by this effect, the creature dies. A creature’s hit point maximum

Dybbuk

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollAction":"Tentacle", "rollDamageType":"necrotic"} necrotic damage. If the target is a creature, its hit point maximum is also reduced by 3 (1d6);{"diceNotation":"1d6", "rollType":"roll", "rollAction

":"Tentacle"}. This reduction lasts until the target finishes a short or long rest. The target dies if its hit point maximum is reduced to 0. Possess Corpse (Recharge 6);{"diceNotation":"1d6

Ancient White Dragon Legacy

Monsters Basic Rules (2014)

freezing breath. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in

":"cold"} cold damage. A wind of at least 20 miles per hour disperses the fog. The fog otherwise lasts until the dragon uses this lair action again or until the dragon dies. Jagged ice shards fall from the

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

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

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

must succeed a DC 10 Dexterity saving throw or gain the Prone condition and have its Speed reduced to 0 until the end of its turn. Additionally, if a creature or area coated with War Oil is exposed to

Gar Shatterkeel (Noncore)

Monsters Locathah Rising

collapses into a pool of inky water that rapidly disperses. Except for Wave and his claw, anything he was wearing or carrying is left behind.Multiattack. Gar makes two melee attacks, one with his claw and

action to cause one of the following effects; Gar can’t use the same effect two rounds in a row. Gar may teleport anywhere within the coral mountain, bringing up to five willing creatures with

Cloud Giant Destiny Gambler

Monsters Bigby Presents: Glory of the Giants

the end of every turn, but it turns to dust if reduced to 0 hit points or when the giant dies. If the rune is destroyed, the giant can inscribe a cloud rune on a mask in its possession when it finishes

area is heavily obscured. The cloud lingers until the start of the giant’s next turn or until a strong wind disperses it.Negate Spell (Requires Cloud Rune). When the giant sees a creature within 60

Demilich (Variant) Legacy

Monsters Monster Manual (2014)

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

":"3d6","rollType":"roll","rollAction":"Energy Drain"}. If a creature’s hit point maximum is reduced to 0 by this effect, the creature dies. A creature’s hit point maximum can be restored

Fractine

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

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

. Bludgeoning, piercing, slashing, and thunder damage can cause a fractine to break into two smaller fractines, each one autonomous and capable of imprisoning creatures. When a fractine dies, it folds in on

Oriq Blood Mage

Monsters Strixhaven: A Curriculum of Chaos

creature dies if reduced to 0 hit points by this necrotic damage.Oriq blood mages create deadly weapons formed of their own blood. They can also sense the life energy within nearby creatures, making the

students and embittered faculty they might turn to their cause. The Oriq take pains to hide their true allegiance and wear masks to hide their identities. These masks have magical properties that function only for their intended wearers.Necrotic

Bones of the Earth

Spells Elemental Evil Player's Companion

You cause up to six pillars of stone to burst from places on the ground that you can see within range. Each pillar is a cylinder that has a diameter of 5 feet and a height of up to 30 feet. The

reduced to 0 hit points, a pillar crumbles into rubble, which creates an area of difficult terrain with a 10-foot radius that lasts until the rubble is cleared. Each 5-foot-diameter portion of the area

Y'demi

Monsters Strixhaven: A Curriculum of Chaos

dies if reduced to 0 hit points by this necrotic damage.The Oriq are a secret society of mages who wield forbidden magic in the service of their leader, Extus Narr. Narr was in consideration for

students and embittered faculty they might turn to their cause. The Oriq take pains to hide their true allegiance and wear masks to hide their identities. These masks have magical properties that

Bodak

Monsters Mordenkainen Presents: Monsters of the Multiverse

incapacitated and can see the creature. If the saving throw fails by 5 or more, the creature is reduced to 0 hit points unless it is immune to the frightened condition. Otherwise, a creature takes 16

a successful one.A bodak is the undying remains of someone who revered Orcus. Devoid of life and soul, it exists only to cause death. A worshiper of Orcus can take ritual vows while carving the demon

Living Ship

Equipment

deck; it and the ship are inseparable. If the ship is reduced to 0 hit points, the treant dies of shock. The ship can function if its treant dies, but the treant can never be replaced with another

air into fresh air). A living ship can float on water and sail across it, but it can’t land safely on the ground (its keel would cause it to roll on its side). Its standard weaponry is an aft-mounted ballista.

Dybbuk Legacy

Monsters Mordenkainen’s Tome of Foes

cause a quadruped to move as a biped. Any beast or humanoid that sees this behavior must succeed on a DC 12 Wisdom saving throw or become frightened of the dybbuk for 1 minute. The frightened creature can

","rollAction":"Tendril","rollDamageType":"necrotic"} necrotic damage. If the target is a creature, its hit point maximum is also reduced by 3 (1d6);{"diceNotation":"1d6","rollType":"roll","rollAction

Stone Giant Rockspeaker

Monsters Bigby Presents: Glory of the Giants

object regains all its hit points at the end of every turn, but it turns to dust if reduced to 0 hit points or when the giant dies. If the rune is destroyed, the giant can inscribe a stone rune on an

, these giants can turn these crystals into scintillating works of art. In combat, rockspeakers can use this same magic to cause their crystals to emit brilliantly colored, intense beams of light than can sear flesh and inhibit enemies.

Aspect of Bahamut

Monsters Fizban's Treasury of Dragons

Platinum Brilliance (Recharges after a Short or Long Rest). If the aspect would be reduced to 0 hit points, his current hit point total instead resets to 500 hit points, he recharges his Breath

allies enjoy the full benefit of his mercy. His breath can wreak monumental destruction and work miraculous healing, and few things in the mortal world can cause him lasting harm.Acid, Cold, Fire

Dyrrn

Monsters Eberron: Rising from the Last War

flesh twists in alien ways. The creature has disadvantage on attack rolls, its speed is reduced by half, and if it tries to cast a spell, it must first succeed on a DC 15 Intelligence check or the spell

within the Palace of Sinew, Dyrrn can invoke the ambient magic to take lair actions. On initiative count 20 (losing initiative ties), Dyrrn can take a lair action to cause one of the following effects; it

Scion of Stronmaus

Monsters Bigby Presents: Glory of the Giants

’s not particularly interested in Humanoids or other little creatures—either in conversing with them or in protecting them from harm it might cause. If the scion is threatened, it unleashes

cloud up to 30 feet and cause one of the following effects in a 30-foot-radius, 120-foot-high cylinder directly below it; the scion can’t choose the same effect two rounds in a row: Acid Rain

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