before both dies cloud reduced

Ice Mephit

Monsters Monster Manual

Death Burst. The mephit explodes when it dies. Constitution Saving Throw: DC 10, each creature in a 5-foot Emanation originating from the mephit. Failure: 5 (2d4);{"diceNotation":"2d4", "rollType

", "rollAction":"Claw", "rollDamageType":"Cold"} Cold damage. Fog Cloud (1/Day). The mephit casts Fog Cloud, requiring no spell components and using Charisma as the spellcasting ability. Frost Breath (Recharge 6

Aboleth

Monsters Monster Manual

to succeed instead. Mucus Cloud. While underwater, the aboleth is surrounded by mucus. Constitution Saving Throw: DC 14, each creature in a 5-foot Emanation originating from the aboleth at the end of

it is underwater. While the cursed creature is outside a body of water, the creature takes 6 (1d12);{"diceNotation":"1d12", "rollType":"damage", "rollAction":"Mucus Cloud Curse", "rollDamageType

Staff of the Python

Magic Items Dungeon Master’s Guide

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.

Arcanaloth

Monsters Monster Manual

Fiendish Restoration. If the arcanaloth dies outside Gehenna, its body dissolves into ichor, and it gains a new body instantly and revives with all its Hit Points in Gehenna. Magic Resistance. The

Claw action. The tome has AC 17; HP 35; and Immunity to Necrotic, Poison, and Psychic damage. The tome regains all its Hit Points at the end of every turn, but it turns to dust if reduced to 0 Hit

Marid

Monsters Monster Manual

Amphibious. The marid can breathe air and water. Elemental Restoration. If the marid dies outside the Elemental Plane of Water, its body dissolves into brine, and it gains a new body in 1d4

, Purify Food and Drink 1/Day Each: Control Water, Gaseous Form, Invisibility, Plane Shift, TonguesAcid, Cold, LightningMisty Veil (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Misty Veil"}. The marid casts Fog Cloud, using the same spellcasting ability as Spellcasting.

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

fills a 60-foot-radius Sphere centered on a point the cataclysm can see within 150 feet. The cloud lasts for 1 minute or until the cataclysm uses Cataclysmic Event again. Creatures entirely in the

Mummy

Monsters Monster Manual

that elapse. A creature dies and turns to dust if reduced to 0 Hit Points by this attack. Dreadful Glare. Wisdom Saving Throw: DC 11, one creature the mummy can see within 60 feet. Failure: The target

Juvenile Shadow Dragon

Monsters Monster Manual

: Half damage. Failure or Success: A Humanoid reduced to 0 Hit Points by this damage dies, and a Shadow rises from its corpse. The shadow is under the dragon’s control and shares the dragon’s

Erinyes

Monsters Monster Manual

Diabolical Restoration. If the erinyes dies outside the Nine Hells, its body disappears in sulfurous smoke, and it gains a new body instantly, reviving with all its Hit Points somewhere in the Nine

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

Shadow Dragon (Huge)

Monsters Monster Manual

);{"diceNotation":"10d6", "rollType":"damage", "rollAction":"Shadow Breath", "rollDamageType":"Necrotic"} Necrotic damage. Success: Half damage. Failure or Success: A Humanoid reduced to 0 Hit Points by this

damage dies, and a Shadow rises from the corpse. The shadow is under the dragon’s control and shares the dragon’s Initiative count but acts immediately after the dragon.Legendary Action

Shadow Dragon (Large)

Monsters Monster Manual

);{"diceNotation":"10d6", "rollType":"damage", "rollAction":"Shadow Breath", "rollDamageType":"Necrotic"} Necrotic damage. Success: Half damage. Failure or Success: A Humanoid reduced to 0 Hit Points by this

damage dies, and a Shadow rises from the corpse. The shadow is under the dragon’s control and shares the dragon’s Initiative count but acts immediately after the dragon.Legendary Action

Gibbering Mouther

Monsters Monster Manual

. If the target is a Medium or smaller creature, it has the Prone condition. The target dies if it is reduced to 0 Hit Points by this attack. Its body is then absorbed into the mouther, leaving only

Vampire

Monsters Monster Manual

equal to that amount. A Humanoid reduced to 0 Hit Points by this damage and then buried rises the following sunset as a Vampire Spawn under the vampire’s control.Legendary Action Uses: 3 (4 in Lair

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

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

Demilich

Monsters Monster Manual

DC 20 Constitution saving throw or have its Hit Point maximum reduced by 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Enervating Domain"}. This reduction lasts until the creature

finishes a Long Rest outside that area. Travel Ward. Creatures can’t use teleportation or planar travel to enter or exit the lair. If the demilich dies or moves its lair elsewhere, these effects end immediately.Necrotic, Poison, PsychicBludgeoning, Piercing, Slashing

Arch-hag

Monsters Monster Manual

spells and other magical effects. Spiteful Escape. When the hag drops to 0 Hit Points, it dies only if it is within 30 feet of its anathema (a thing the DM chooses as the hag’s most hated thing

Each arch-hag creates a magical home, such as a hidden demiplane, a mansion atop a storm cloud or—in the case of the arch-hag Baba Yaga—a hut atop giant chicken legs. The interiors of these

Cloying Mists

Feats Astarion's Book of Hungers

always have the Fog Cloud spell prepared. You can cast it without a spell slot, and you must finish a Long Rest before you can cast it in this way again. You can also cast it using spell slots you have of

the appropriate level. Your spellcasting ability for the spell is the ability increased by this feat. Grasping Mist. Whenever you cast Fog Cloud, nonmagical flames in the spell’s Sphere are

Tharashk Hunter

Monsters Eberron: Forge of the Artificer

);{"diceNotation":"3d8+4", "rollType":"damage", "rollAction":"Longbow", "rollDamageType":"Piercing"} Piercing damage, and the target’s Speed is reduced by 10 feet until the end of its next turn.Uncanny

marks one creature it can see within 150 feet. The mark lasts for 1 hour, until the target dies, or until the hunter uses this Bonus Action again. While the target is marked in this way, the hunter has

Vampire Infernalist

Monsters Astarion's Book of Hungers

(if any). The target’s Hit Point maximum decreases by an amount equal to the Necrotic damage taken, and the vampire regains Hit Points equal to that amount. A Humanoid reduced to 0 Hit Points by

doesn’t burn written material. If the infernalist dies or moves its lair elsewhere, these effects end immediately.Fire, Necrotic, PoisonShape-Shift. If the vampire isn’t in sunlight or

Spectral Cloud

Monsters Bigby Presents: Glory of the Giants

. 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

the effect ends for it, that creature is immune to this spectral cloud’s Chilling Winds for the next 24 hours.A cloud giant that dies through an act of betrayal or an ill-fated wager sometimes

Red Wizard Blade

Magic Items Legendary Magic Items

, the target takes an extra 3d12 necrotic damage. A creature reduced to 0 hit points by this weapon dies and can’t be raised from the dead except by a deity or by a creature using a tablet of reawakening to cast the true resurrection spell.

Gloam

Monsters The Wild Beyond the Witchlight

., one target. Hit: 1 slashing damage. Cloud of Dust. On its first turn in combat or when it is reduced to 0 hit points, the cat expels a cloud of dust that acts as dust of sneezing and chokingPoison

Staff of the Python Legacy

Magic Items Basic Rules (2014)

attack your enemies or guard a location. 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.

Smoke Mephit Legacy

Monsters Monster Manual (2014)

Death Burst. When the mephit dies, it leaves behind a cloud of smoke that fills a 5-foot-radius sphere centered on its space. The sphere is heavily obscured. Wind disperses the cloud, which otherwise

Smoke Mephit (Summoner Variant) Legacy

Monsters Monster Manual (2014)

Death Burst. When the mephit dies, it leaves behind a cloud of smoke that fills a 5-foot-radius sphere centered on its space. The sphere is heavily obscured. Wind disperses the cloud, which otherwise

unoccupied space within 60 feet of its summoner, acts as an ally of its summoner, and can’t summon other mephits. It remains for 1 minute, until it or its summoner dies, or until its summoner dismisses it as an action.Fire, Poison

Create Homunculus

Spells Xanathar's Guide to Everything

While speaking an intricate incantation, you cut yourself with a jewel-encrusted dagger, taking 2d4 piercing damage that can’t be reduced in any way. You then drip your blood on the spell&rsquo

dies if you die. Whenever you finish a long rest, you can spend up to half your Hit Dice if the homunculus is on the same plane of existence as you. When you do so, roll each die and add your

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

Cloud Rune. The giant has a cloud rune inscribed on a mask in its possession. While holding or wearing the mask bearing the rune, the giant has truesight within a range of 30 feet and can use its

Ancient Black Dragon Legacy

Monsters Basic Rules (2014)

the dragon chooses within 120 feet of it. The cloud spreads around corners and remains until the dragon dismisses it as an action, uses this lair action again, or dies. The cloud is lightly obscured

of such a pool must succeed on a DC 15 Strength saving throw or be pulled up to 20 feet into the water and knocked prone. A cloud of swarming insects fills a 20-foot-radius sphere centered on a point

Adult Black Dragon Legacy

Monsters Basic Rules (2014)

point the dragon chooses within 120 feet of it. The cloud spreads around corners and remains until the dragon dismisses it as an action, uses this lair action again, or dies. The cloud is lightly

feet of such a pool must succeed on a DC 15 Strength saving throw or be pulled up to 20 feet into the water and knocked prone. A cloud of swarming insects fills a 20-foot-radius sphere centered on a

Nurvureem

Monsters Princes of the Apocalypse

on a failed save, or half as much damage on a successful one. A humanoid reduced to 0 hit points by this damage dies, and an undead shadow rises from its corpse and acts immediately after the dragon

centered on a point the dragon chooses within 120 feet of it. The cloud spreads around corners and remains until the dragon dismisses it as an action, uses this lair action again, or dies. The cloud is

Vampirate

Monsters Spelljammer: Adventures in Space

Explode. When the vampirate is reduced to 0 hit points, it explodes in a cloud of ash. Any creature within 5 feet of it must succeed on a DC 14 Constitution saving throw or take 5 (1d10

damage. A Humanoid reduced to 0 hit points by this attack dies and instantly transforms into a free-willed shadow under the DM’s control. Light Crossbow. Ranged Weapon Attack: +4;{"diceNotation

Scion of Memnor

Monsters Bigby Presents: Glory of the Giants

structures.Multiattack. The scion makes one attack using Cloud Morningstar or Wind Javelin, as well as two Slam attacks. Cloud Morningstar. Melee Weapon Attack: +18;{"diceNotation":"1d20+18", "rollType":"to hit

", "rollAction":"Cloud Morningstar"} to hit, reach 30 ft., one target. Hit: 32 (4d10 + 10);{"diceNotation":"4d10+10", "rollType":"damage", "rollAction":"Cloud Morningstar", "rollDamageType":"force

Maegera the Dawn Titan

Monsters Storm King's Thunder

cloud are blinded and can’t be seen. Create Fire Elemental (Costs 3 Actions). Maegera’s hit points are reduced by 50 as part of it separates and becomes a fire elemental with 102 hit

the end of Maegera’s next turn. Smoke Cloud (Costs 2 Actions). Maegera exhales a billowing cloud of hot smoke and embers that fills a 60-foot cube. Each creature in that area takes 11 (2d10

Kraken Legacy

Monsters Basic Rules (2014)

the kraken dies, a swallowed creature is no longer restrained by it and can escape from the corpse using 15 feet of movement, exiting prone. Tentacle. Melee Weapon Attack: +17;{"diceNotation":"1d20+17

or uses its Fling. Lightning Storm (Costs 2 Actions). The kraken uses Lightning Storm. Ink Cloud (Costs 3 Actions). While underwater, the kraken expels an ink cloud in a 60-foot radius. The cloud

Bridesmaid of Zuggtmoy

Monsters Out of the Abyss

target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. Infestation Spores (1/Day). The bridesmaid releases spores that burst out in a cloud that

fills a 10-foot-radius sphere centered on it, and the cloud lingers for 1 minute. Any flesh-and-blood creature in the cloud when it appears, or that enters it later, must make a DC 10 Constitution

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