before break diffusing contained reduced

Mirror of Life Trapping

Magic Items Dungeon Master’s Guide

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

or call out a particular cell by number. The creature named or contained in the named cell appears as an image on the mirror’s surface. You and the creature can then communicate. In a similar

Rime's Binding Ice

Spells Fizban's Treasury of Dragons

formations for 1 minute, or until it or another creature within reach of it uses an action to break away the ice. A creature hindered by ice has its speed reduced to 0. On a successful save, a

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

Fractine

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

. A fractine can also imprison a creature inside a demiplane contained within its two-dimensional form, the prisoner’s distorted reflection visible in the fractine’s glassy surface

. 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

Baba Lysaga's Creeping Hut

Monsters Curse of Strahd

, drink, or sleep. The magic that animates an object is dispelled when the construct drops to 0 hit points. An animated object reduced to 0 hit points becomes inanimate and is too damaged to be of much use

contained in a cavity in the stump, beneath the rotted floorboards of the hut. The floorboards can be ripped up with a successful DC 14 Strength check or smashed by dealing 10 damage to them. Once the

Elder Brain

Monsters Mordenkainen Presents: Monsters of the Multiverse

of another creature’s turn. The elder brain regains spent legendary actions at the start of its turn. Break Concentration. The elder brain targets one creature within 120 feet of it with which

it has a psychic link. The elder brain breaks the creature’s concentration on a spell it has cast. The creature also takes 2 (1d4);{"diceNotation":"1d4","rollType":"damage","rollAction":"Break

Mirror of Life Trapping Legacy

Magic Items Basic Rules (2014)

. 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

unoccupied spaces near it. While within 5 feet of the mirror, you can use an action to speak the name of one creature trapped in it or call out a particular cell by number. The creature named or contained in

Cassiok Shadowdusk

Monsters Waterdeep: Dungeon of the Mad Mage

charges), lightning bolt (5th-level version, 5 charges), magic missile (1 charge), ray of enfeeblement (1 charge), or wall of force (5 charges). If reduced to 20 hit points or fewer, Cassiok uses his

next action to break his staff of power in a retributive strike, cursing the characters as he does so.Archmages are powerful (and usually quite old) spellcasters dedicated to the study of the arcane

Nabassu

Monsters Mordenkainen Presents: Monsters of the Multiverse

. The target’s hit point maximum is reduced by an amount equal to the necrotic damage dealt, and the nabassu regains hit points equal to half that amount. This reduction lasts until the target

finishes a short or long rest. The target dies if its hit point maximum is reduced to 0, and if the target is a Humanoid, it immediately rises as a ghoul (see the Monster Manual) under the nabassu’s

Daemogoth Titan

Monsters Strixhaven: A Curriculum of Chaos

casts the spell, the creature takes 21 (6d6);{"diceNotation":"6d6", "rollType":"damage", "rollAction":"Pact of Suffering", "rollDamageType":"psychic"} psychic damage, which can’t break the

psychic damage equal to the total rolled, and its hit point maximum is reduced by an amount equal to the psychic damage taken. This reduction lasts until the creature finishes its next long rest. The

Demogorgon

Monsters Mordenkainen Presents: Monsters of the Multiverse

maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target dies if its hit point maximum is reduced to 0. Gaze. Demogorgon turns his

long to delirium. As a result, all followers of the Prince of Demons break with reality sooner or later.Demogorgon’s Lair Demogorgon makes his lair in a palace called Abysm, found on a layer

Aspect of Tiamat

Monsters Fizban's Treasury of Dragons

Chromatic Wrath (Recharges after a Short or Long Rest). If the aspect would be reduced to 0 hit points, her current hit point total instead resets to 500 hit points, she recharges her Chromatic

for power and wealth often swear fealty to Tiamat in pursuit of those goals. Many of her followers have attempted to break her out of Avernus—and failed—but even while she remains in the

Juiblex

Monsters Mordenkainen Presents: Monsters of the Multiverse

as it remains in the slimy area or until it breaks free. The restrained creature, or another creature that can reach it, can use its action to try to break free and must succeed on a DC 21 Strength

critical hit or is reduced to 0 hit points, it sprays acid; each creature within 5 feet of it takes acid damage equal to its number of Hit Dice. Acid, Poison; Bludgeoning, Piercing, and Slashing that is NonmagicalCold, Fire, Lightning

Star Spawn Larva Mage

Monsters Mordenkainen Presents: Monsters of the Multiverse

Return to Worms. When the mage is reduced to 0 hit points, it breaks apart into a swarm of insects (see the Monster Manual) in the same space. Unless the swarm is destroyed, the mage reforms from it

planes of existence lie realms alien to mortal life. Some are so hostile that even a moment’s contact is enough to break a mortal’s mind. Yet beings do exist that are native to these

Scion of Stronmaus

Monsters Bigby Presents: Glory of the Giants

an action to break away the ice. A creature hindered by ice has its speed reduced to 0. Lightning Bolts. Bolts of lightning strike down. Each creature in the cylinder must succeed on DC 25 Dexterity

Hierophant Medusa

Monsters The Book of Many Things

entrance to a slumbering titan’s tomb for any sign the titan might awaken, and repel the forces that seek to break the tomb’s seal. A Medusa’s Lair A medusa’s lair is

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

Powered Armor

Magic Items Lost Laboratory of Kwalish

armor as a shield guardian that has stored a magic missile spell cast using a 4th-level spell slot. When the armor is reduced to 0 hit points, its defenses are rendered inert and it can be safely

. Freeing the user first requires defeating the armor’s automatic defenses (as above). A creature in stasis does not make Charisma saving throws to break the armor’s control. Alternative

Strahd von Zarovich

Monsters Curse of Strahd

","rollDamageType":"necrotic"} necrotic damage. The target’s hit point maximum is reduced by an amount equal to the necrotic damage taken, and Strahd regains hit points equal to that amount. The

reduction lasts until the target finishes a long rest. The target dies if its hit point maximum is reduced to 0. A humanoid slain in this way and then buried in the ground rises the following night as a

Delerium Chip Legacy

Equipment

acid, cold, fire, and lightning damage; as well as slashing and piercing damage from magical weapons. Vulnerable to bludgeoning damage from magical weapons. Unless contained within an antimagic field

, 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

acid, cold, fire, and lightning damage; as well as slashing and piercing damage from magical weapons. Vulnerable to bludgeoning damage from magical weapons. Unless contained within an antimagic field

, 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

acid, cold, fire, and lightning damage; as well as slashing and piercing damage from magical weapons. Vulnerable to bludgeoning damage from magical weapons. Unless contained within an antimagic field

, 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

Rime's Binding Ice

Compendium - Sources->Dungeons & Dragons->Fizban's Treasury of Dragons

creature within reach of it uses an action to break away the ice. A creature hindered by ice has its speed reduced to 0. On a successful save, a creature takes half as much damage and isn’t hindered

Confronting the Hags

Compendium - Sources->Dungeons & Dragons->Keys from the Golden Vault

, provided the coven gets to keep the shard solitaire. Clever characters might help the hags break into Zorhanna’s vault, then betray the hags and claim the shard solitaire for themselves. Similarly, any

character who took Mettle’s hag eye can trade it for the shard solitaire, since the hags don’t want to suffer the consequences of their hag eye being destroyed. If a night hag is reduced to 50 hit points

Delerium Crystal Legacy

Equipment

acid, cold, fire, and lightning damage; as well as slashing and piercing damage from magical weapons. Vulnerable to bludgeoning damage from magical weapons. Unless contained within an antimagic field

, 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 Shard Legacy

Equipment

acid, cold, fire, and lightning damage; as well as slashing and piercing damage from magical weapons. Vulnerable to bludgeoning damage from magical weapons. Unless contained within an antimagic field

, 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

30. Northwest Guest Room

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

by 15 inches wide, contained in a corked glass bottle 5 feet long and 1½ feet wide. The bottle rests on its side in a wooden stand and is portable. A detect magic spell reveals an aura of

transmutation magic around the ship. An identify spell or similar magic cast on the model reveals that it’s an actual longship magically reduced to one-twelfth its normal size. The spell also reveals that the

Delerium Fragment Legacy

Equipment

acid, cold, fire, and lightning damage; as well as slashing and piercing damage from magical weapons. Vulnerable to bludgeoning damage from magical weapons. Unless contained within an antimagic field

, 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

Relaxation

Compendium - Sources->Dungeons & Dragons->Xanathar's Guide to Everything

adventurers who need a break. This option is also ideal for players who don’t want to make use of the downtime system. Resources. Relaxation requires one week. A character needs to maintain at least a modest

restore one ability score that has been reduced to less than its normal value. This benefit cannot be used if the harmful effect was caused by a spell or some other magical effect with an ongoing

Ashen Grotto Magic

Compendium - Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants

Ashen Grotto Magic The Ashen Grotto’s magic reinforces the ordning specifically, and the natural, harmonious order of things in general. It can be used to break curses and ease afflictions, and to

Undead that enters the grotto for the first time during a turn or that starts its turn there takes 22 (5d8) radiant damage. An Undead reduced to 0 hit points by this damage dies and can’t be returned

Oinoloth

Compendium - Sources->Dungeons & Dragons->Monsters of the Multiverse

Oinoloth Grim specters of death, oinoloths bring pestilence wherever they go. When armies recognize their awful forms, their mere appearance causes soldiers to break ranks and flee, lest they succumb

, deafened, paralyzed, or poisoned. The target then gains 1 level of exhaustion, and its hit point maximum is reduced by 7 (2d6). This reduction can be removed only by a wish spell or by casting greater

44. Wizard's Armory

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

see the following: Bats. Two ordinary bats flap around the room. Each bat transforms into a nycaloth if it is reduced to 0 hit points or if the door to the room is opened. Scroll. On the north wall

, east of the door, hangs a framed scroll pressed flat behind a sheet of glass. Bolted to the wooden frame is a tiny metal plaque that reads, “Break glass in case of emergency.” Maddgoth’s idea of an

Adventure Overview

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

. Below is an outline of the events in the order that they occur: Event 1: Quarantined. The characters and NPCs are sealed in the Firefly Cellar to keep their contagious curse contained. Event 2: Ebder’s

mounting tension and tries to break out of the cellar, threatening to spread the curse throughout Candlekeep. Event 5: Puppets. Shemshime’s magic takes control of characters trapped in the library, causing

Mirror of Life Trapping

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

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

number. The creature named or contained in the named cell appears as an image on the mirror’s surface. You and the creature can then communicate normally. In a similar way, you can use an action to

3. Main Cavern

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

3. Main Cavern Githyanki twins named Arbez and Surlock are contained within crystal stalactites in this cavern. 3a. Arbez’s Watch The creatures in area 3b investigate any disturbance in this portion

reduced to 0 hit points shatters, freeing the githyanki within. A githyanki whose stalactite is destroyed is no longer restrained by it and falls into the pit of silvery mist below it, whereupon it returns

Teeth of Dahlver-Nar

Magic Items Tasha’s Cauldron of Everything

lasts for 24 hours or until you break it. 3 The Golden Age of Dhakaan (golden goblin bicuspid) 10 goblin;goblins, 1 goblin boss When you are hit by an attack and an ally is within 5 feet of you

reduced by 2d10. If this reduces your hit point maximum to 0, you die. 16 Daughters of Bel (green steel pit fiend fang) 1 pit fiend You can use the tooth to cast dominate monster (DC 18). Once you

D&D Beyond

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