barrier briefly diffusing continues reduced

Sammaster (Dracolich Form)

Monsters Forgotten Realms: Adventures in Faerûn

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

Immunity to Acid, Necrotic, Poison, and Psychic damage. The gem regains all its Hit Points at the end of every turn, but it turns to dust if reduced to 0 Hit Points.Multiattack. Sammaster makes three Rend

Sammaster (Lich Form)

Monsters Forgotten Realms: Adventures in Faerûn

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

Tiny object that has AC 20; HP 50; and Immunity to Acid, Necrotic, Poison, and Psychic damage. The gem regains all its Hit Points at the end of every turn, but it turns to dust if reduced to 0 Hit Points

Clay Golem Legacy

Monsters Basic Rules (2014)

continues to do so until it is destroyed or regains all its hit points. Immutable Form. The golem is immune to any spell or effect that would alter its form. Magic Resistance. The golem has advantage on

":"bludgeoning"} bludgeoning damage. If the target is a creature, it must succeed on a DC 15 Constitution saving throw or have its hit point maximum reduced by an amount equal to the damage taken. The target

Reduced-threat Clay Golem

Monsters Tales from the Yawning Portal

continues to do so until it is destroyed or regains all its hit points. Immutable Form. The golem is immune to any spell or effect that would alter its form. Magic Resistance. The golem has advantage on

saving throws against spells and other magical effects. Magic Weapons. The golem's weapon attacks are magical. Reduced Threat. This creature has -2 penalty on all ability checks and saving

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

Ashen Rider

Monsters Mythic Odysseys of Theros

spellcasting ability is Wisdom (spell save DC 18). The rider can innately cast the following spells, requiring no material components: At will: command, compelled duel 1/day each: banishment, blade barrier

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

King Jhaeros

Monsters Keys from the Golden Vault

is near enough to move to and attack, Jhaeros attacks an object, with preference for an object smaller than himself. Once Jhaeros goes berserk, he continues to do so until he is destroyed or regains

Constitution saving throw or have its hit point maximum reduced by an amount equal to the damage taken. The target dies if this attack reduces its hit point maximum to 0. The reduction lasts until removed by the

Reduced-threat Flesh Golem

Monsters Tales from the Yawning Portal

. Once the golem goes berserk, it continues to do so until it is destroyed or regains all its hit points. The golem's creator, if within 60 feet of the berserk golem, can try to calm it by speaking

. The golem's weapon attacks are magical. Reduced Threat. This creature has -2 penalty on all ability checks and saving throws.Multiattack. The golem makes two slam attacks. Slam. Melee Weapon Attack

Tempest Spirit

Monsters Bigby Presents: Glory of the Giants

failure, an affected creature’s hit point maximum is reduced by an amount equal to the necrotic damage taken. This reduction lasts until the creature finishes a long rest. The creature dies if its

hit point maximum is reduced to 0.A storm giant can escape death through a mystical ritual that transforms the giant into a semiconscious storm. However, if the giant performs the ritual in a place

Maschin-i-Bozorg

Monsters Quests from the Infinite Staircase

Overheat. When the maschin-i-bozorg is reduced to 0 hit points, its power source overloads, briefly superheating its outer shell. Each creature within 10 feet of the maschin-i-bozorg must make a DC

Draconian Mastermind

Monsters Fizban's Treasury of Dragons

Death Throes. When the draconian is reduced to 0 hit points, its magical essence lashes out as a ball of lightning at the closest creature within 30 feet of it before arcing out to up to two other

: dimension door, disguise self, sendingMagic Shield (3/Day). When the draconian is hit by an attack roll, it can create an invisible barrier of magical force around itself, granting it a +5 bonus to its

Animate Objects Legacy

Spells Basic Rules (2014)

, Huge targets count as eight objects. You can't animate any object larger than Huge. Each target animates and becomes a creature under your control until the spell ends or until reduced to 0 hit points

particular chamber or corridor. If you issue no commands, the creature only defends itself against hostile creatures. Once given an order, the creature continues to follow it until its task is complete

Dullahan

Monsters Van Richten’s Guide to Ravenloft

Headless Summoning (Recharges after a Short or Long Rest). If the dullahan is reduced to 0 hit points, it doesn’t die or fall unconscious. Instead, it regains 97 hit points. In addition, it

a specific location their battlefield. This gives rise to stories of haunted battlegrounds, ruins, roads, river crossings and other strategic locations where a dullahan continues a terrifying

Draconic Shard

Monsters Fizban's Treasury of Dragons

is turned; until it is reduced to 0 hit points; or until an effect that ends possession, such as a dispel evil and good spell, is used on it. When it leaves the object, it reappears in the nearest

. In this vessel, a draconic shard continues to pursue the interests and struggles that drove the dragon, perhaps even accompanying adventurers in the guise of an intelligent magic item and steering

30. Iron Barrier

Compendium - Sources->Dungeons & Dragons->Tomb of Annihilation

30. Iron Barrier Ahead of you, the face of a snarling minotaur is etched into a sheet of iron that bisects the crawlway. Its eyes have been cut out, letting you see through the sheet, beyond which

the tunnel continues onward. The minotaur face is etched into both sides of a 1-inch-thick, sharp-edged iron sheet that blocks the crawlway. The holes that form the eyes are 2 inches wide. The

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

die and ponds dry up; after 10 days, unprotected livestock dies, and wells and small rivers dry up; after 20 days, large lakes and rivers are reduced in depth by 20 feet and shrink accordingly

Hythonia

Monsters Mythic Odysseys of Theros

; Recharges after a Short or Long Rest). If Hythonia is reduced to 0 hit points, she doesn’t die or fall unconscious. Instead, she sheds her skin, regains 199 hit points, and moves up to her speed

: Hythonia briefly animates creatures that have been petrified by her gaze. Each statue attacks one creature within 5 feet of it, with a +11 bonus to hit and dealing 10 (3d6);{"diceNotation":"3d6

Hierophant Medusa

Monsters The Book of Many Things

2/day: Mass Cure Wounds (cast at 8th level) 1/day each: Blade Barrier, Divination, Greater RestorationThe medusa can take 3 legendary actions, choosing from the options below. It can take only one

DC 15 Constitution saving throw. On a failed save, a target’s speed is reduced to 0 and can’t increase. On a successful save, its speed is halved. The target’s speed returns to normal

Adult Amethyst Dragon

Monsters Fizban's Treasury of Dragons

next turn. On a successful save, the creature takes half as much damage, and its speed isn’t reduced. Spellcasting (Psionics). The dragon casts one of the following spells, requiring no spell

object dropped down one of the chimneys continues falling endlessly unless it or some outside force has the means to slow or stop it. This property of the lair vanishes after 1d10;{"diceNotation":"1d10

Adult Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

. The dragon magically transforms into any creature that is Medium or Small, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0 hit points

. Mossy Sludge. The dragon conjures sludge-like moss that briefly covers surfaces in the lair. The ceiling, floor, and walls of the lair become difficult terrain until initiative count 20 on the next round

Lore Comes to Life

Compendium - Sources->Dungeons & Dragons->Candlekeep Mysteries

misleading.” “When you are ready to proceed, turn the page.” When the reader turns the page, the book glows briefly, as a delayed-action gate spell is activated. Any creature within 10 feet of the

a forest. If anyone tries to move away from the forest, they are halted by an impassable barrier of force that disallows any other route. The story takes the characters generally northward through

Ancient Amethyst Dragon

Monsters Fizban's Treasury of Dragons

next turn. On a successful save, the creature takes half as much damage, and its speed isn’t reduced. Spellcasting (Psionics). The dragon casts one of the following spells, requiring no spell

the lower level brings a creature to the upper level. A creature or object dropped down one of the chimneys continues falling endlessly unless it or some outside force has the means to slow or stop it

Mascots Everywhere!

Compendium - Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos

Mascots Everywhere! When the characters register their team name with Professor Sharpbeak, the owlin counselor’s eyes briefly dart about with trepidation. She asks the characters to walk with her

cheesecloth sack filled with small woven bands, each embroidered with a number. She continues: “Each of them must be tagged with these bands. But I can’t do it myself. With the start of classes, I’m

29. The Tomb of Pelota

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3

wall, and the depression in the wall briefly glows orange. After the second such occurrence, the ball will break off its attacks. A sound like that of a trumpet indicates that the game is about to

south and the southern goal flashes briefly. When the ball moves, it flies to the north, and the northern goal flashes. How to Win. The characters win the game by propelling the ball into the goal

Ancient Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

. Change Shape. The dragon magically transforms into any creature that is Medium or Small, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0

conjures sludge-like moss that briefly covers surfaces in the lair. The ceiling, floor, and walls of the lair become difficult terrain until initiative count 20 on the next round. Toxic Spores. The

33. Illusion Classroom

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

Figment and fails is targeted by a phantasmal killer spell (save DC 22) as the tiefling instructor briefly and vividly transforms into the target’s worst nightmare; then it calmly continues with “Now

Delerium Chip Legacy

Equipment

, 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

Constitution saving throw or take 8d6 radiant damage and become blinded for 1 round. The smell of ozone fills the area, and wood transforms into glass. 6 Echoes of possible realities are briefly

Delerium Geode Legacy

Equipment

, 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

Constitution saving throw or take 8d6 radiant damage and become blinded for 1 round. The smell of ozone fills the area, and wood transforms into glass. 6 Echoes of possible realities are briefly

Delerium Massive Cluster Legacy

Equipment

, 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

Constitution saving throw or take 8d6 radiant damage and become blinded for 1 round. The smell of ozone fills the area, and wood transforms into glass. 6 Echoes of possible realities are briefly

Graymatter Guardian

Compendium - Sources->Dungeons & Dragons->Vecna: Eve of Ruin

, the graymatter engine assumes the role of a gracious host. It is far more interested in learning about its visitors than in talking about itself. If pushed, Landro briefly explains how it was created by

idea, Landro doesn’t push the matter. If the characters consent to the entity’s request, Landro extends a ribbonlike tentacle of graymatter fluid. Landro uses this tentacle to briefly touch the head of

Facing the Cassalanters

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dragon Heist

characters reduce Ammalia to 30 hit points or fewer and Victoro is with her, he banishes her to safety for a few brief moments while he continues fighting. If either Victoro or Ammalia is reduced to 30 hit

K46. Parapets

Compendium - Sources->Dungeons & Dragons->Curse of Strahd

K46. Parapets You stand on a ten-foot-wide walkway that encircles most of the keep. The drizzle of rain continues, punctuated by the occasional clap of thunder or stroke of lightning. Far below these

outer walls of Ravenloft day and night. Under a darkened sky, characters without darkvision are more likely to hear the clatter of the armor approaching before they can see it. The armor can’t be salvaged if it is reduced to 0 hit points.

Delerium Crystal Legacy

Equipment

, 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

Constitution saving throw or take 8d6 radiant damage and become blinded for 1 round. The smell of ozone fills the area, and wood transforms into glass. 6 Echoes of possible realities are briefly

Delerium Shard Legacy

Equipment

, 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

Constitution saving throw or take 8d6 radiant damage and become blinded for 1 round. The smell of ozone fills the area, and wood transforms into glass. 6 Echoes of possible realities are briefly

Let Them Speak Now …

Compendium - Sources->Dungeons & Dragons->Out of the Abyss

into the Abyss. Characters reduced to 0 hit points in the battle on the Astral Plane are catapulted back to their bodies on the Material Plane. Their rapport with Araumycos is broken, and they are

adventurers entered into rapport with Araumycos, so that characters shunted out of that rapport can defend their compatriots’ helpless bodies while the fight continues. If all the characters are defeated on

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