both being down creatures reduced

Tsunami

Spells Player’s Handbook

the wall appears, the wall, along with any creatures in it, moves 50 feet away from you. Any Huge or smaller creature inside the wall or whose space the wall enters when it moves must succeed on a

Strength saving throw or take 5d10 Bludgeoning damage. A creature can take this damage only once per round. At the end of the turn, the wall’s height is reduced by 50 feet, and the damage the wall

Folding Boat

Magic Items Dungeon Master’s Guide

folds back into a box if no creatures are aboard. Any objects in the vessel that can’t fit inside the box remain outside the box as it folds. Any objects in the vessel that can fit inside the box do

in the Player’s Handbook. If either vessel is reduced to 0 Hit Points, the Folding Boat is destroyed.

Blob of Annihilation

Monsters Monster Manual

Astral Implosion. If the blob is reduced to 0 Hit Points, it implodes and ejects any creatures and objects engulfed by it into the Astral Sea. The blob itself vanishes, leaving behind a layer of

moves up to its Speed and can move through the spaces of Huge or smaller creatures and objects. Strength Saving Throw: DC 23, each creature or object whose space the blob enters for the first time

Mirror of Life Trapping

Magic Items Dungeon Master’s Guide

When this 4-foot-tall, 2-foot-wide mirror is viewed indirectly, its surface shows faint images of creatures. The mirror weighs 50 pounds, and it has AC 11, HP 10, Immunity to Poison and Psychic

damage, and Vulnerability to Bludgeoning damage. It shatters and is destroyed when reduced to 0 Hit Points. If the mirror is hanging on a vertical surface and you are within 5 feet of it, you can take a

Book of Exalted Deeds

Magic Items Dungeon Master’s Guide

benefits. Other creatures that peruse the book’s open pages can read the text but glean no deeper meaning and reap no benefits. A Fiend, an Undead, or a servant of a god from the Lower Planes

that tries to read from the book takes 24d6 Radiant damage. This damage ignores Resistance and Immunity, and it can’t be reduced or avoided by any means. A creature reduced to 0 Hit Points by

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

Bright Light instead create Dim Light, and creatures there have Advantage on Dexterity (Stealth) checks. If the dragon dies or moves its lair elsewhere, these effects end immediately.NecroticShadow Stealth. While in Dim Light or Darkness, the dragon takes the Hide action.

Dracolich

Monsters Monster Manual

Legendary Resistance (3/Day, or 4/Day in Lair). If the dracolich fails a saving throw, it can choose to succeed instead. Life Suppression. Creatures within 60 feet of the dracolich can’t

it turns to dust if reduced to 0 Hit Points. If the gem is destroyed, the dracolich can create a new one by completing an 8-hour ritual using a gem worth 1,000+ GP and by expending 5,000 GP, which the

Dracolich (Gargantuan)

Monsters Monster Manual

Legendary Resistance (3/Day, or 4/Day in Lair). If the dracolich fails a saving throw, it can choose to succeed instead. Life Suppression. Creatures within 60 feet of the dracolich can’t

it turns to dust if reduced to 0 Hit Points. If the gem is destroyed, the dracolich can create a new one by completing an 8-hour ritual using a gem worth 1,000+ GP and by expending 5,000 GP, which the

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

Bright Light instead create Dim Light, and creatures there have Advantage on Dexterity (Stealth) checks. If the dragon dies or moves its lair elsewhere, these effects end immediately.NecroticShadow Stealth. While in Dim Light or Darkness, the dragon takes the Hide action.

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

Animate Objects

Spells Player’s Handbook

. Each target animates, sprouts legs, and becomes a Construct that uses the Animated Object stat block; this creature is under your control until the spell ends or until it is reduced to 0 Hit Points

Bonus Action to mentally command any creature you made with this spell if the creature is within 500 feet of you (if you control multiple creatures, you can command any of them at the same time, issuing

Wish

Spells Player’s Handbook

space that you can see on the ground. Instant Health. You allow yourself and up to twenty creatures that you can see to regain all Hit Points, and you end all effects on them listed in the Greater

Restoration spell. Resistance. You grant up to ten creatures that you can see Resistance to one damage type that you choose. This Resistance is permanent. Spell Immunity. You grant up to ten

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

Cloying Mists

Feats Astarion's Book of Hungers

extinguished, and creatures other than you and your allies have their Speed reduced by 5 feet while in the spell’s Sphere.

Sammaster (Dracolich Form)

Monsters Forgotten Realms: Adventures in Faerûn

Legendary Resistance (3/Day). If Sammaster fails a saving throw, he can choose to succeed instead. Life Suppression. Creatures within 60 feet of Sammaster can’t regain Hit Points. Magic

until he is reduced to 0 Hit Points. If Sammaster is reduced to 0 Hit Points, his dracolich form dissolves to dust. After 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Soul Gem"} days

Incarnation of Transience

Monsters Lorwyn: First Light

Ephemeral Movement. The incarnation can move through other creatures and objects as if they were Difficult Terrain, and its movement doesn’t provoke Opportunity Attack;Opportunity Attacks. It

", "rollType":"damage", "rollAction":"Miasmic Globule", "rollDamageType":"Acid"} Acid damage, and the target’s Speed is reduced by 10 feet until the end of the incarnation’s next turn. Spectral

Sammaster (Lich Form)

Monsters Forgotten Realms: Adventures in Faerûn

Legendary Resistance (3/Day). If Sammaster fails a saving throw, he can choose to succeed instead. Life Suppression. Creatures within 60 feet of Sammaster can’t regain Hit Points. Magic

Resistance. Sammaster has Advantage on saving throws against spells and other magical effects. Soul Gem. If Sammaster is reduced to 0 Hit Points while his magical soul gem exists, his lich form dissolves

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

sap the body and mind. Creatures (excluding the vampire and its allies) that finish a Short or Long Rest while within 1 mile of the lair make a DC 15 Wisdom saving throw. On a failed save, a creature

Book of Exalted Deeds Legacy

Magic Items Dungeon Master’s Guide (2014)

digest its contents and gain its benefits. Other creatures that peruse the book’s open pages can read the text but glean no deeper meaning and reap no benefits. An evil creature that tries to read

from the book takes 24d6 radiant damage. This damage ignores resistance and immunity, and can’t be reduced or avoided by any means. A creature reduced to 0 hit points by this damage disappears

Tsunami Legacy

Spells Player’s Handbook (2014)

the damage creatures take from the spell on subsequent rounds is reduced by 1d10. When the wall reaches 0 feet in height, the spell ends.A creature caught in the wall can move by swimming. Because of

your turns after the wall appears, the wall, along with any creatures in it, moves 50 feet away from you. Any Huge or smaller creature inside the wall or whose space the wall enters when it moves

Specter Legacy

Monsters Basic Rules (2014)

Incorporeal Movement. The specter can move through other creatures and objects as if they were difficult terrain. It takes 5 (1d10);{"diceNotation":"1d10","rollType":"damage","rollAction

reduced by an amount equal to the damage taken. This reduction lasts until the creature finishes a long rest. The target dies if this effect reduces its hit point maximum to 0.Necrotic, PoisonAcid, Cold, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Mirror of Life Trapping Legacy

Magic Items Basic Rules (2014)

When this 4-foot-tall mirror is viewed indirectly, its surface shows faint images of creatures. The mirror weighs 50 pounds, and it has AC 11, 10 hit points, and vulnerability to bludgeoning damage

. It shatters and is destroyed when reduced to 0 hit points. If the mirror is hanging on a vertical surface and you are within 5 feet of it, you can use an action to speak its command word and activate

Wraith Legacy

Monsters Basic Rules (2014)

Incorporeal Movement. The wraith can move through other creatures and objects as if they were difficult terrain. It takes 5 (1d10);{"diceNotation":"1d10","rollType":"damage","rollAction":"Incorporeal

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 point maximum to 0. Create Specter. The

Orcus Figurine

Magic Items Candlekeep Mysteries

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.

properties: Undead within 30 feet of the figurine can’t be turned. Dead creatures within 30 feet of the figurine can’t be brought back to life. A creature that holds the figurine while

Demilich Legacy

Monsters Monster Manual (2014)

15 Constitution saving throw or drop to 0 hit points. On a successful save, the creature is frightened until the end of its next turn. Life Drain. The demilich targets up to three creatures that it

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

Leviathan Legacy

Monsters Mordenkainen’s Tome of Foes

takes this damage no more than once on a turn. At the end of each turn the wall moves, the wall's height is reduced by 50 feet, and the damage creatures take from the wall on subsequent rounds is

leviathan partially freezes; until the end of its next turn, its speeds are reduced to 20 feet, and it makes attack rolls with disadvantage. Siege Monster. The leviathan deals double damage to objects and

Oinoloth

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

restoration on the target three times within the same hour. The target dies if its hit point maximum is reduced to 0. Spellcasting. The oinoloth casts one of the following spells, requiring no material

Snow Maiden

Monsters Curse of Strahd

Incorporeal Movement. The snow maiden can move through other creatures and objects as if they were difficult terrain. It takes 5 (1d10);{"diceNotation":"1d10","rollType":"damage","rollAction

reduced by an amount equal to the damage taken. This reduction lasts until the creature finishes a long rest. The target dies if this effect reduces its hit point maximum to 0.Cold, Necrotic, PoisonAcid, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Murgaxor's Orb

Magic Items Strixhaven: A Curriculum of Chaos

effects, targeting one or more creatures it has cursed: Unconsciousness. The cursed creature falls unconscious for 1 hour. The creature is roused if it takes damage or someone uses an action to shake

or slap it awake. Visions of Terror. The cursed creature sees terrifying visions, causing it to view all creatures that aren’t also cursed as dangerous monsters for 10 minutes. The cursed

Living Demiplane

Monsters Icewind Dale: Rime of the Frostmaiden

, an unfurnished stone chamber 30 feet in every dimension. A creature too big to fit in this space succeeds on the saving throw automatically. Creatures in the chamber never run out of breathable air

. Magic that enables transit between planes, such as plane shift, can be used to escape the chamber, which has no exits otherwise. Creatures trapped inside the extradimensional chamber can't see

Water Elemental Legacy

Monsters Basic Rules (2014)

partially freezes; its speed is reduced by 20 feet until the end of its next turn.Multiattack. The elemental makes two slam attacks. Slam. Melee Weapon Attack: +7;{"diceNotation":"1d20+7","rollType

grapple one Large creature or up to two Medium or smaller creatures at one time. At the start of each of the elemental's turns, each target grappled by it takes 13 (2d8 + 4);{"diceNotation":"2d8+4

Delerium Chip Legacy

Equipment

reduced to 0 hp (No save). 18 Time slows down for up to six randomly determined creatures within 120 feet of the anomaly. They are affected by the slow spell for 1 minute. (Save DC 15). 19

, delerium shatters and crumbles into worthless ash when reduced to zero hit points. However, delerium geodes release a random arcane anomaly (see Dungeons of Drakkenheim) when destroyed. Delerium

Delerium Geode Legacy

Equipment

reduced to 0 hp (No save). 18 Time slows down for up to six randomly determined creatures within 120 feet of the anomaly. They are affected by the slow spell for 1 minute. (Save DC 15). 19

, delerium shatters and crumbles into worthless ash when reduced to zero hit points. However, delerium geodes release a random arcane anomaly (see Dungeons of Drakkenheim) when destroyed. Delerium

Delerium Massive Cluster Legacy

Equipment

reduced to 0 hp (No save). 18 Time slows down for up to six randomly determined creatures within 120 feet of the anomaly. They are affected by the slow spell for 1 minute. (Save DC 15). 19

, delerium shatters and crumbles into worthless ash when reduced to zero hit points. However, delerium geodes release a random arcane anomaly (see Dungeons of Drakkenheim) when destroyed. Delerium

Nightwalker

Monsters Mordenkainen Presents: Monsters of the Multiverse

","rollAction":"Annihilating Aura","rollDamageType":"necrotic"} necrotic damage. Undead are immune to this aura. Life Eater. A creature dies if reduced to 0 hit points by the nightwalker and can’t

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

D&D Beyond

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