both before decreases change removed

Vampire

Monsters Monster Manual

Paralyzed condition until the weapon is removed. Sunlight. The vampire takes 20 Radiant damage if it starts its turn in sunlight. While in sunlight, it has Disadvantage on attack rolls and ability

", "rollAction":"Bite", "rollDamageType":"Necrotic"} Necrotic damage. The target’s Hit Point maximum decreases by an amount equal to the Necrotic damage taken, and the vampire regains Hit Points

Vampire Warden

Monsters Astarion's Book of Hungers

is driven into the vampire’s heart while the vampire has the Incapacitated condition, the vampire has the Paralyzed condition until the weapon is removed. Sunlight. The vampire takes 20 Radiant

":"2d6", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"Necrotic"} Necrotic damage. The target’s Hit Point maximum decreases by an amount equal to the Necrotic damage taken, and the

Vampire Infernalist

Monsters Astarion's Book of Hungers

vampire has the Incapacitated condition in its resting place, the vampire has the Paralyzed condition until the weapon is removed. Sunlight. The vampire takes 20 Radiant damage if it starts its turn in

(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

Dust of the Mummy (Inhaled)

Equipment

This poison is created during a mummy’s embalming process, distilled from the dead creature’s removed organs. A creature subjected to this poison must succeed on a DC 12 Constitution

saving throw or be cursed with mummy rot. The cursed creature can’t regain hit points, and its hit point maximum decreases by 10 (3d6) for every 24 hours that elapse. If the curse reduces the

Night Hag Legacy

Monsters Basic Rules (2014)

hit, reach 5 ft., one target. Hit: 13 (2d8 + 4);{"diceNotation":"2d8+4","rollType":"damage","rollAction":"Claws","rollDamageType":"slashing"} slashing damage. Change Shape. The hag magically

trapped in the hag's soul bag. The reduction to the target's hit point maximum lasts until removed by the greater restoration spell or similar magic.Cold, Fire; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered

Mummy Legacy

Monsters Basic Rules (2014)

cursed with mummy rot. The cursed target can't regain hit points, and its hit point maximum decreases by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Rotting Fist"} for every 24

hours that elapse. If the curse reduces the target's hit point maximum to 0, the target dies, and its body turns to dust. The curse lasts until removed by the remove curse spell or other magic. Dreadful

Swarm of Maggots

Monsters Van Richten’s Guide to Ravenloft

blinded until it finishes a long rest. 3–4. The creature’s hit point maximum decreases by 5 (2d4);{"diceNotation":"2d4","rollType":"roll","rollAction":"Infestation"}, and the reduction

can’t be removed until the disease ends. The creature dies if its hit point maximum drops to 0. 5–6. The creature has disadvantage on ability checks and attack rolls until it finishes its

Night Hag (Coven Variant) Legacy

Monsters Monster Manual (2014)

(2d8 + 4);{"diceNotation":"2d8+4","rollType":"damage","rollAction":"Claws","rollDamageType":"slashing"} slashing damage. Change Shape. The hag magically polymorphs into a Small or Medium female

reduction to the target's hit point maximum lasts until removed by the greater restoration spell or similar magic.Cold, Fire; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered

Constructed Commoner

Monsters Candlekeep Mysteries

notices that if the villagers are asked about anything outside Wisteria Vale or their individual talents, they quickly change subjects to small talk about the weather or gossip, and always in Common

village a few days later. If the mannequin is disintegrated or reduced to ashes, it is not replaced and the population of the village permanently decreases by one.Poison

Centaur Mummy

Monsters Tales from the Yawning Portal

cursed target can't regain hit points, and its hit point maximum decreases by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Hooves"} for every 24 hours that elapse. If the curse reduces

the target's hit point maximum to 0, the target dies, and its body turns to dust. The curse lasts until removed by the remove curse spell or similar magic. Dreadful Glare. The centaur mummy targets one

Nafik

Monsters Quests from the Infinite Staircase

throw or be cursed with mummy rot. The cursed target can’t regain hit points, and its hit point maximum decreases by 10 (3d6);{"diceNotation":"3d6", "rollType":"roll", "rollAction":"Rotting Fist

"} for every 24 hours that elapse. If the curse reduces the target’s hit point maximum to 0, the target dies and its body turns to dust. The curse lasts until removed by the Remove Curse spell or

Diderius

Monsters Tyranny of Dragons

decreases by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Rotting Fist"} for every 24 hours that elapse. If the curse reduces the target’s hit point maximum to 0, the target

dies, and its body turns to dust. The curse lasts until removed by the remove curse spell or other magic. Dreadful Glare. Diderius targets one creature he can see within 60 feet of him. If the target

Mummy Lord Legacy

Monsters Basic Rules (2014)

, and its hit point maximum decreases by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Rotting Fist"} for every 24 hours that elapse. If the curse reduces the target's hit point maximum

to 0, the target dies, and its body turns to dust. The curse lasts until removed by the remove curse spell or other magic. Dreadful Glare. The mummy lord targets one creature it can see within 60 feet

Dusk Hag

Monsters Eberron: Rising from the Last War

and is cursed until the hag dies or the curse is removed. The cursed creature's hit point maximum decreases by 5 (1d10);{"diceNotation":"1d10","rollType":"roll","rollAction":"Nightmare Touch"} whenever

Create Homunculus

Spells Xanathar's Guide to Everything

lower than 1 hit point, and the change to your and the homunculus’s hit points ends when you finish your next long rest. The reduction to your hit point maximum can’t be removed by any means

Navigation Orb

Magic Items Storm King's Thunder

a particular cloud castle, allowing you to control that castle’s altitude and movement while the orb is inside the castle. If the orb is destroyed or removed from its castle, the castle’s

speed of 1 mph in a straight line, in a direction of your choice, until the castle stops or is made to stop, or until another action is used to change its direction. If this movement brings the castle

Yuan-ti Malison (Type 3) Legacy

Monsters Monster Manual (2014)

;t transformed. It doesn’t change form if it dies. Innate Spellcasting (Yuan-ti Form Only). The yuan-ti’s innate spellcasting ability is Charisma (spell save DC 13). The yuan-ti can

or were defeated by those who fought against their cannibalism and slavery, and the serpent folk were left in the ruins of their great capitals, far removed from other races. Cold of Heart. Humanoid

Valin Sarnaster

Monsters Candlekeep Mysteries

succeed on a DC 16 Constitution saving throw or be cursed with mummy rot. The cursed target can’t regain hit points, and its hit point maximum decreases by 10 (3d6);{"diceNotation":"3d6

lasts until removed by the remove curse spell or other magic. Dreadful Glare. Valin targets one creature she can see within 60 feet of her. If the target can see Valin, it must succeed on a DC 16

Gorka Tharn

Monsters Waterdeep: Dungeon of the Mad Mage

, and its hit point maximum decreases by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Rotting Fist"} for every 24 hours that elapse. If the curse reduces the target's hit point maximum

to 0, the target dies, and its body turns to dust. The curse lasts until removed by the remove curse spell or other magic. Dreadful Glare. The mummy lord targets one creature it can see within 60

Fungal Servant

Monsters Candlekeep Mysteries

target can’t regain hit points, and its hit point maximum decreases by 10 3d6;{"diceNotation":"3d6","rollType":"roll","rollAction":"Hit Point Reduction"} for every 24 hours that elapse. If the

curse reduces the target’s hit point maximum to 0, the target dies, and its body turns to spores. The curse lasts until removed by the remove curse spell or other magic. Dreadful Glare. The

Daoud's Wondrous Lanthorn

Magic Items Quests from the Infinite Staircase

short or long rest. Once added, fuel can’t be removed from the lantern’s base. The lantern’s flame can’t be extinguished by any means other than running out of fuel. If the

faces display the following gem lenses: diamond, emerald, ruby, and sapphire. As part of a short or long rest, you can magically change any of these gem lenses to a different type of gem shown in the

Dust of the Mummy (Inhaled)

Compendium - Sources->Dungeons & Dragons->Infernal Machine Rebuild

Dust of the Mummy (Inhaled) This poison is created during a mummy’s embalming process, distilled from the dead creature’s removed organs. A creature subjected to this poison must succeed on a DC 12

Constitution saving throw or be cursed with mummy rot. The cursed creature can’t regain hit points, and its hit point maximum decreases by 10 (3d6) for every 24 hours that elapse. If the curse reduces

Deck of Many Things Legacy

Magic Items Basic Rules (2014)

alteration, causing your alignment to change. Lawful becomes chaotic, good becomes evil, and vice versa. If you are true neutral or unaligned, this card has no effect on you. Comet. If you single

you are found and removed from the sphere. You can't be located by any divination magic, but a wish spell can reveal the location of your prison. You draw no more cards. Euryale. The card's medusa

E3: Aquarium Car

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

successful DC 17 Strength check. Once the plug is removed, the aquarium’s water level decreases at a rate of 1 foot per minute. It takes 15 minutes for all the water to drain from the car. The car’s

immediately reverts to flesh and chastises whoever is responsible. If the aquarium’s plug was removed, the deva replaces it. If any water was drained from the car, the deva uses the decanter to

Modifying a Monster

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

as swapping languages, changing its alignment, or adding special senses. However, once you change the creature’s offensive or defensive ability, such as its hit points or damage, its challenge rating

might need to change, as shown later. Switching Weapons If a monster wields a manufactured weapon, you can replace that weapon with a different one. For example, you could replace a hobgoblin’s

Iggwilv's Cauldron

Magic Items The Wild Beyond the Witchlight

Iggwilv the Witch Queen;Iggwilv crafted this wondrous cauldron with the help of her adoptive mother, the archfey Baba Yaga. The cauldron has two forms. Only Iggwilv or Baba Yaga can change the

hot while in the cauldron, then cools naturally after it is removed. The outside of the cauldron remains safe to touch despite the heat of the stew. If wine is poured into the cauldron and stirred

Swarms

Compendium - Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft

until it finishes a long rest. 3–4. The creature’s hit point maximum decreases by 5 (2d4), and the reduction can’t be removed until the disease ends. The creature dies if its hit point maximum drops to

0. 5–6. The creature has disadvantage on ability checks and attack rolls until it finishes its next long rest. The disease lasts until it’s removed by magic or until the creature rolls the same

Create Homunculus

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

reduce you to no lower than 1 hit point, and the change to your and the homunculus’s hit points ends when you finish your next long rest. The reduction to your hit point maximum can’t be removed by any

Navigation Orb

Compendium - Sources->Dungeons & Dragons->Storm King's Thunder

destroyed or removed from its castle, the castle’s altitude and location remain fixed until the orb is returned or replaced. As an action, you can cause one of the following effects to occur if you

are touching the orb: The castle moves at a speed of 1 mph in a straight line, in a direction of your choice, until the castle stops or is made to stop, or until another action is used to change its

Centaur Mummy

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

creature, it must succeed on a DC 14 Constitution saving throw or be cursed with mummy rot. The cursed target can’t regain hit points, and its hit point maximum decreases by 10 (3d6) for every 24

hours that elapse. If the curse reduces the target’s hit point maximum to 0, the target dies, and its body turns to dust. The curse lasts until removed by the remove curse spell or similar magic

Constructed Commoners

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

notices that if the villagers are asked about anything outside Wisteria Vale or their individual talents, they quickly change subjects to small talk about the weather or gossip, and always in Common

the mannequin is disintegrated or reduced to ashes, it is not replaced and the population of the village permanently decreases by one. Constructed Commoner Constructed Commoner Medium construct

Nafik

Compendium - Sources->Dungeons & Dragons->Quests from the Infinite Staircase

, and its hit point maximum decreases by 10 (3d6) for every 24 hours that elapse. If the curse reduces the target’s hit point maximum to 0, the target dies and its body turns to dust. The curse lasts

until removed by the Remove Curse spell or other magic. Unholy Beam. Ranged Spell Attack: +6 to hit, range 120 ft., one target. Hit: 28 (8d6) necrotic damage, and the next attack roll made against

Dusk Hag

Compendium - Sources->Dungeons & Dragons->Eberron: Rising from the Last War

extra 10 (3d6) psychic damage and is cursed until the hag dies or the curse is removed. The cursed creature’s hit point maximum decreases by 5 (1d10) whenever it finishes a long rest. Reactions Dream

Diseases

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

of breath. After 1d6 hours, the infected character gains 1 level of exhaustion that can’t be removed (except as described below) until the disease is cured. At the end of each long rest, the infected

creature must repeat the saving throw. On a failed save, the creature’s exhaustion increases by 1 level; on a successful save, the creature’s exhaustion decreases by 1 level. If a successful saving

Daoud's Wondrous Lanthorn

Compendium - Sources->Dungeons & Dragons->Quests from the Infinite Staircase

is available, the lantern’s flame goes out. You can add more fuel to the lantern as part of a short or long rest. Once added, fuel can’t be removed from the lantern’s base. The lantern’s flame can’t

. Lenses. When found, the lantern’s faces display the following gem lenses: diamond, emerald, ruby, and sapphire. As part of a short or long rest, you can magically change any of these gem lenses to a

D&D Beyond

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