before barrier diffusing comes reduced

Sphere of Annihilation

Magic Items Dungeon Master’s Guide

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

physical remains. Sphere Interactions. If the sphere comes into contact with a planar portal (such as that created by the Gate spell) or an extradimensional space (such as that within a Portable Hole

Cube of Force Legacy

Magic Items Basic Rules (2014)

charges remaining, nothing happens. Otherwise, a barrier of invisible force springs into existence, forming a cube 15 feet on a side. The barrier is centered on you, moves with you, and lasts for 1

number of charges, resetting the duration. If your movement causes the barrier to come into contact with a solid object that can't pass through the cube, you can't move any closer to that object as

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

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

Bulezau

Monsters Mordenkainen Presents: Monsters of the Multiverse

maximum is reduced by 4 (1d8);{"diceNotation":"1d8", "rollType":"roll", "rollAction":"Barbed Tail"} until the disease ends on the target. The target dies if its hit point maximum is reduced to 0.Diseased

; entourages. When not being corralled by larger and tougher demons, bulezaus gather into scrabbling mobs, wrestling and fighting among themselves until a better target comes along or until a stronger

Blue Slaad (control gem variant) Legacy

Monsters Monster Manual (2014)

phage. While infected, the target can't regain hit points, and its hit point maximum is reduced by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Claw"} every 24 hours. If the disease

ever comes into contact with the Spawning Stone. Slaadi on Limbo are attracted to the Spawning Stone, so most end up with a gem. A slaad with a control gem in its brain has the following additional

Irda Seeker

Monsters Monstrous Compendium Vol. 2: Dragonlance Creatures

reduced to 0 hit points or if the seeker uses an action to end the transformation.Irda seekers are skilled spies who use their magic to disguise themselves and gather intelligence for their allies. In

or carrying, turns invisible and teleports to an unoccupied space it can see within 30 feet of itself. The seeker remains invisible until the start of its next turn or until immediately after the seeker makes an attack roll, whichever comes first.

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

Horrid Plant

Monsters Quests from the Infinite Staircase

Horrid Plant Varieties. A horrid plant comes in one of three varieties (choose or roll a d6;{"diceNotation":"1d6", "rollType":"roll", "rollAction":"Horrid Plant Varieties"}): 1–2, dew drinker

":"Vampiric Tendril", "rollDamageType":"necrotic"} necrotic damage on a failed save or half as much damage on a successful one. The target’s hit point maximum is reduced by an amount equal to the

War Oil

Equipment

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

an open flame or some other source of Fire damage, the oil ignites. The ignited oil burns for two rounds, dealing 2d4 Fire damage to any creature or object who comes in contact with it, and an

Olhydra

Monsters Princes of the Apocalypse

hit points for each elemental she summons. Summoned elementals have maximum hit points, appear within 100 feet of Olhydra, and disappear if Olhydra is reduced to 0 hit points.Olhydra can take 3

(Costs 2 Actions). Olhydra releases one creature she is grappling by flinging the creature up to 60 feet away from her, in a direction of her choice. If the flung creature comes into contact with a

Azuredge

Magic Items Waterdeep: Dragon Heist

defense against the axe, which passes through that spell’s barrier of magical force. When you hit a fiend or an undead with the axe, cold blue flames erupt from its blade and deal an extra 2d6

adhere to any Medium or larger object or surface it comes into contact with. Once it does so, the axe can’t be wielded. Nothing short of a wish spell can separate the axe from the item or surface to

Endelyn Moongrave

Monsters The Wild Beyond the Witchlight

Boon of Immortality. Endelyn is immune to any effect that would age her, and she can’t die from old age. Eclipsed Doom. Endelyn can be killed only if she is reduced to 0 hit points during a

bedevil Endelyn. Nothing much ever comes of these petty plots and squabbles, however. SHARED SPELLS OF THE HOURGLASS COVEN On the rare occasions when all three hags of the Hourglass Coven are

Titivilus

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollDamageType":"necrotic"} necrotic damage. If the target is a creature, its hit point maximum is reduced by an amount equal to half the necrotic damage taken. Frightful Word. Titivilus targets one

travels farther than the sprawling city that lies outside his palace. Dispater is correct to fear, but the true threat comes not from without. The lord’s great error was allowing himself to be

Thorny Vegepygmy

Monsters Mordenkainen Presents: Monsters of the Multiverse

required to identify it. Effects of the Mold Any creature that comes within 5 feet of russet mold must make a DC 13 Constitution saving throw as the mold emits a puff of spores. On a failed save, the

the infestation. A creature reduced to 0 hit points by the mold dies. If the dead creature is a Beast, a Giant, or a Humanoid, one or more vegepygmies emerge from its body 24 hours later: one from a

Vegepygmy Chief

Monsters Mordenkainen Presents: Monsters of the Multiverse

across a metal object can be mistaken for rust, and a successful DC 15 Intelligence (Nature) or Wisdom (Survival) check is required to identify it. Effects of the Mold Any creature that comes within

the end of each of its turns, ending the effect on itself on a success. Any magic that neutralizes poison or cures disease kills the infestation. A creature reduced to 0 hit points by the mold dies

Vegepygmy

Monsters Mordenkainen Presents: Monsters of the Multiverse

(Survival) check is required to identify it. Effects of the Mold Any creature that comes within 5 feet of russet mold must make a DC 13 Constitution saving throw as the mold emits a puff of spores. On

poison or cures disease kills the infestation. A creature reduced to 0 hit points by the mold dies. If the dead creature is a Beast, a Giant, or a Humanoid, one or more vegepygmies emerge from its body 24

Cube of Force

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

face has a different effect. If the cube has insufficient charges remaining, nothing happens. Otherwise, a barrier of invisible force springs into existence, forming a cube 15 feet on a side. The barrier

different face of the cube and expending the requisite number of charges, resetting the duration. If your movement causes the barrier to come into contact with a solid object that can’t pass through

Cube of Force

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)

face has a different effect. If the cube has insufficient charges remaining, nothing happens. Otherwise, a barrier of invisible force springs into existence, forming a cube 15 feet on a side. The barrier

different face of the cube and expending the requisite number of charges, resetting the duration. If your movement causes the barrier to come into contact with a solid object that can’t pass through

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

characters can use spells such as gaseous form and misty step to move past the iron sheet. Any character who examines the barrier discovers that it slides up into the ceiling. Coiled springs provide

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

Wave

Compendium - Sources->Dungeons & Dragons->Locathah Rising

through at your discretion. 0 The barrier deactivates. The cube loses charges when the barrier is targeted by certain spells or comes into contact with certain spell or magic item effects, as shown in

insuﬃcient charges remaining, nothing happens. Otherwise, a barrier of invisible force springs into existence, forming a cube 15 feet on a side. The barrier is centered on you, moves with you, and lasts

1. Entrance

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

zurkhwood blocks attached to one another by a length of rope. If its chocks are removed, a cart begins to roll. Its initial speed of 10 feet increases by 10 feet every round until it comes to the end of its

track or reaches its maximum speed of 60 feet. A cart stops if it hits a stopped cart or the iron guard barrier at either end of the track. Each cart weighs 300 pounds empty and is equipped with a

Lore Comes to Life

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

Lore Comes to Life A successful DC 14 Intelligence (Arcana) check confirms that the book is enchanted. As soon as a character opens it, a few sentences in Common appear on the first page, as if

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

14. Drow Rafts

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

, they flee if reduced to half their hit points or fewer. The drow use the rafts to ply the River of the Depths. Each raft is built to carry six Medium humanoids and their gear, though as many as twelve people can fit onto a raft if push comes to shove.

Adult Crystal Dragon

Monsters Fizban's Treasury of Dragons

refract light, collections of prophecy, works on astronomy, and star charts. When it comes to magical treasure, they seek items and spells that predict the future, create or manipulate light, or channel

statistics (other than its size). This transformation ends if the dragon is reduced to 0 hit points or uses a bonus action to end it. Psychic Step. The dragon magically teleports to an unoccupied space it can see within 60 feet of it.

Ancient Crystal Dragon

Monsters Fizban's Treasury of Dragons

baubles that refract light, collections of prophecy, works on astronomy, and star charts. When it comes to magical treasure, they seek items and spells that predict the future, create or manipulate

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 or uses a bonus action to end it. Psychic Step. The dragon magically teleports to an unoccupied space it can see within 60 feet of it.

Iggwilv's Cauldron

Magic Items The Wild Beyond the Witchlight

be aged to the point of decrepitude. In this state, the creature’s speed is halved, the range of its vision and hearing is reduced to 30 feet, and it has disadvantage on all ability checks

time-freezing effect on all creatures. The effect also ends on any creature that comes into contact with an antimagic field or is touched by a unicorn’s horn. Destroying the Cauldron. The

Nightwalker

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

Negative Plane from the Shadowfell in places where the barrier between the planes is thin. Stepping onto the Negative Plane is almost always fatal since the plane sucks the life and soul from creatures

turn within 30 feet of the nightwalker must succeed on a DC 21 Constitution saving throw or take 21 (6d6) necrotic damage. Undead are immune to this aura. Life Eater. A creature dies if reduced to 0

The Dawn Mother

Compendium - Sources->Dungeons & Dragons->Journeys through the Radiant Citadel

, she has attacked Cht-Chak’s innocent band. If attacked, the Dawn Mother turns her rage on whoever harmed her. Her rage continues until she is reduced 50 hit points or fewer, after which she comes to

checks cause the Dawn Mother to stop attacking. Consulting with the Dawn Mother Once the Dawn Mother comes to her senses, she apologizes for her rage and explains that she’s been suffering terrible

Bulezau

Compendium - Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus

Bulezau Bulezaus are horned demons that lash foes with their spiky tails. Violent in the extreme, they gather in scrabbling mobs, wrestling and fighting among themselves until a better target comes

must repeat the saving throw after every 24 hours that elapse. On a successful save, the disease ends. On a failed save, the target’s hit point maximum is reduced by 4 (1d8). The target dies if its hit point maximum is reduced to 0.

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

1 Understanding. True power comes from the ability to discern other creatures’ motivations better than they can discern yours. (Any) 2 Kindred. All dragons are kin to one another, and

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

1 Understanding. True power comes from the ability to discern other creatures’ motivations better than they can discern yours. (Any) 2 Kindred. All dragons are kin to one another

Relaxation

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

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

duration. Complications. Relaxation rarely comes with complications. If you want to make life complicated for the characters, introduce an action or an event connected to a rival.

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