before being disease casts reduced

Arcanaloth

Monsters Monster Manual

Claw action. The tome has AC 17; HP 35; and Immunity to Necrotic, Poison, and Psychic damage. The tome regains all its Hit Points at the end of every turn, but it turns to dust if reduced to 0 Hit

becomes bound to the tome and can escape only if the tome is reduced to 0 Hit Points. Fiendish Burst. Melee or Ranged Attack Roll: +9;{"diceNotation":"1d20+9", "rollType":"to hit", "rollAction":"Fiendish

Night Hag

Monsters Monster Manual

use its Nightmare Haunting action. The bag has AC 15, HP 20, and Resistance to all damage. The bag turns to dust if reduced to 0 Hit Points. If the bag is destroyed, any souls the bag is holding are

Ethereal Plane, the hag casts Dream, using the same spellcasting ability as Spellcasting. Only the hag can serve as the spell’s messenger, and the target must be a creature the hag can see on the

Mummy Lord

Monsters Monster Manual

maximum decreases by 10 (3d6);{"diceNotation":"3d6", "rollType":"roll", "rollAction":"Rotting Fist"} every 24 hours that elapse. A creature dies and turns to dust if reduced to 0 Hit Points by this attack

mummy’s next turn. Spellcasting. The mummy casts one of the following spells, requiring no Material components and using Wisdom as the spellcasting ability (spell save DC 17, +9;{"diceNotation

Dracolich (Gargantuan)

Monsters Monster Manual

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

Breath", "rollDamageType":"Necrotic"} Necrotic damage. Success: Half damage. Spellcasting. The dracolich casts one of the following spells, requiring no Material components and using Charisma as the

Dracolich

Monsters Monster Manual

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

Breath", "rollDamageType":"Necrotic"} Necrotic damage. Success: Half damage. Spellcasting. The dracolich casts one of the following spells, requiring no Material components and using Charisma as the

Vampire

Monsters Monster Manual

equal to that amount. A Humanoid reduced to 0 Hit Points by this damage and then buried rises the following sunset as a Vampire Spawn under the vampire’s control.Legendary Action Uses: 3 (4 in Lair

. The vampire casts Command, requiring no spell components and using Charisma as the spellcasting ability (spell save DC 17). The vampire can’t take this action again until the start of its next

Eye and Hand of Vecna

Magic Items Dungeon Master’s Guide

Spells table from the hand (save DC 18). The table indicates how many charges you must expend to cast the spell. Each time you cast a spell from it, the hand casts Suggestion on you (save DC 18; no

damage on a failed save or half as much damage on a successful one. A creature reduced to 0 Hit Points by this damage is transformed into green slime (see chapter 3) that covers the ground in its

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

successful check, the creature is no longer buried. Success: Half damage only. Control Weather. The cataclysm casts the Control Weather spell, requiring no spell components and using Constitution as the

Incarnation of Transience

Monsters Lorwyn: First Light

", "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

, transience incarnations embody the changing of seasons and the flowing of rivers. In Shadowmoor, these incarnations embody disease passing through its hosts, or the susurration of fallen leaves blowing

Phaerimm Elder

Monsters Netheril’s Fall

’s Speed is reduced to 0 feet until the start of the phaerimm’s next turn. Siphon Magic (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Siphon Magic"}. The phaerimm

, Major Image, and Mirage Arcane one additional time that day. Spellcasting. The phaerimm casts one of the following spells, requiring no spell components and using Charisma as the spellcasting

Shadow-Marked Agent

Monsters Eberron: Forge of the Artificer

":"damage", "rollAction":"Shadow Knife", "rollDamageType":"Necrotic"} Necrotic damage, and the target’s Speed is reduced by 10 feet until the end of its next turn. Spellcasting. The agent casts one

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

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

Harm Legacy

Spells Basic Rules (2014)

You unleash a virulent disease on a creature that you can see within range. The target must make a Constitution saving throw. On a failed save, it takes 14d6 necrotic damage, or half as much damage

on a successful save. The damage can't reduce the target's hit points below 1. If the target fails the saving throw, its hit point maximum is reduced for 1 hour by an amount equal to the necrotic

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

this damage and then buried rises the following sunset as a Vampire Spawn under the vampire’s control. Spellcasting. The vampire casts one of the following spells, using Intelligence as the

Bulezau Legacy

Monsters Mordenkainen’s Tome of Foes

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);{"diceNotation":"1d8","rollType":"roll","rollAction":"Barbed Tail"}. The target dies if its hit point maximum is reduced to 0.PoisonCold, Fire, Lightning

+2","rollType":"damage","rollAction":"Barbed Tail","rollDamageType":"piercing"} piercing damage. If the target is a creature, it must succeed on a DC 13 Constitution saving throw against disease or

Reduced-threat Otyugh

Monsters Tales from the Yawning Portal

receiving creature to telepathically respond. Reduced Threat. This creature has -2 penalty on all ability checks and saving throws.Multiattack. The otyugh makes three attacks: one with its bite and two with

":"damage","rollAction":"Bite","rollDamageType":"piercing"} piercing damage. If the target is a creature, it must succeed on a DC 13 Constitution saving throw against disease or become poisoned until the

Blue Slaad Legacy

Monsters Monster Manual (2014)

its hit point maximum is reduced by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Claw"} every 24 hours. If the disease reduces the target’s hit point maximum to 0, the target

damage. If the target is a humanoid, it must succeed on a DC 15 Constitution saving throw or be infected with a disease called chaos phage. While infected, the target can’t regain hit points, and

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

is a creature, it must succeed on a DC 13 Constitution saving throw against disease or become poisoned until the disease ends. While poisoned in this way, the target sports festering boils, coughs up

Tlacatecolo

Monsters Journeys through the Radiant Citadel

transforms into a Medium owl, while retaining its game statistics (other than its size). This transformation ends if the tlacatecolo is reduced to 0 hit points or if it uses its action to end it. Plague

Winds (Fiend Form Only; Recharge 5–6;{"diceNotation":"1d6","rollType":"recharge","rollAction":"Plague Winds"}). The tlacatecolo emits a chilling, disease-ridden wind in a 60-foot line that is 10 feet

Rutterkin

Monsters Mordenkainen Presents: Monsters of the Multiverse

disease or become poisoned. At the end of each long rest, the poisoned target can repeat the saving throw, ending the effect on itself on a success. If the target is reduced to 0 hit points while

wave of fear in advance of their attacks that leaves their victims terrified and rooted in place. Creatures bitten by rutterkins are exposed to a terrible disease that infects them with the corrupting

Reduced-threat Aboleth

Monsters Tales from the Yawning Portal

can see the creature. Reduced Threat. This creature has -2 penalty on all ability checks and saving throws.Multiattack. The aboleth makes three tentacle attacks. Tentacle. Melee Weapon Attack: +7

","rollDamageType":"bludgeoning"} bludgeoning damage. If the target is a creature, it must succeed on a DC 12 Constitution saving throw or become diseased. The disease has no effect for 1 minute and can be removed

Oinoloth

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

addition, the oinoloth can end one disease on the target or remove one of the following conditions from it: blinded, deafened, paralyzed, or poisoned. The target then gains 1 level of exhaustion, and

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

":"damage","rollAction":"Claw","rollDamageType":"slashing"} slashing damage. If the target is a humanoid, it must succeed on a DC 15 Constitution saving throw or be infected with a disease called chaos

Rutterkin Legacy

Monsters Mordenkainen’s Tome of Foes

":"damage","rollAction":"Bite","rollDamageType":"piercing"} piercing damage. If the target is a creature, it must succeed on a DC 13 Constitution saving throw against disease or become poisoned. At the end

of each long rest, the poisoned target can repeat the saving throw, ending the effect on itself on a success. If the target is reduced to 0 hit points while poisoned in this way, it dies and instantly

Dracophage Subject

Monsters Dragonlance: Shadow of the Dragon Queen

Death Throes. When the draconian is reduced to 0 hit points, it dissolves into acid that splashes on those around it. Each creature within 5 feet of the draconian must succeed on a DC 12 Dexterity

throw or be infected with a disease—a minuscule slaad egg. A Humanoid host can carry only one slaad egg at a time. Over three months, the egg moves to the chest cavity, gestates, and forms a

Aboleth Legacy

Monsters Basic Rules (2014)

succeed on a DC 14 Constitution saving throw or become diseased. The disease has no effect for 1 minute and can be removed by any magic that cures disease. After 1 minute, the diseased creature’s

skin becomes translucent and slimy, the creature can’t regain hit points unless it is underwater, and the disease can be removed only by heal or another disease-curing spell of 6th level or higher

Oinoloth Legacy

Monsters Mordenkainen’s Tome of Foes

hit points. After every 24 hours that elapse, the poisoned creature can repeat the saving throw. On a failed save, the creature's hit point maximum is reduced by 5 (1d10);{"diceNotation":"1d10

","rollType":"roll"}. This reduction lasts until the poison ends, and the target dies if its hit point maximum is reduced to 0. The poison ends after the creature successfully saves against it three times

Zuggtmoy

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"Pseudopod", "rollDamageType":"poison"} poison damage. Spellcasting. Zuggtmoy casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell

, if it is reduced to 0 hit points, each creature within 10 feet of it takes poison damage equal to its number of Hit Dice. Poison; Bludgeoning, Piercing, and Slashing that is NonmagicalCold, Fire

Treefolk

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

target. Hit: 33 (6d10);{"diceNotation":"6d10", "rollType":"damage", "rollAction":"Nightshade Bolt", "rollDamageType":"poison"} poison damage. Spellcasting. The treefolk casts one of the following spells

, requiring no material components and using Wisdom as the spellcasting ability (spell save DC 17): At will: detect poison and disease, druidcraft 2/day each: enlarge/reduce, speak with plants 1

Vegepygmy

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

alcohol, or magic that cures disease kills russet mold in a square area that is 10 feet on a side. Sunlight kills any russet mold in the light’s area.Lightning, Piercing

The Lord of Blades

Monsters Eberron: Rising from the Last War

immune to disease, and magic can't put him to sleep.Multiattack. The Lord of Blades makes three attacks: two with his adamantine sixblade and one with his bladed wings. Adamantine Sixblade. Melee Weapon

legendary actions at the start of his turn. Attack. The Lord of Blades makes one weapon attack. Cantrip. The Lord of Blades casts one of his cantrips. Cast a Spell (Costs 2 Actions). The Lord of Blades casts

Thorny Vegepygmy

Monsters Mordenkainen Presents: Monsters of the Multiverse

start of each of its turns. The creature can repeat the saving throw at 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. 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

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

, or radiant damage kill 1 square foot of russet mold per 1 damage dealt. A pound of salt, a gallon of alcohol, or magic that cures disease kills russet mold in a square area that is 10 feet on a side. Sunlight kills any russet mold in the light’s area.Lightning, Piercing

Carrion Stalker

Monsters Van Richten’s Guide to Ravenloft

infest its body. The creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. Any effect that cures disease or removes the poisoned condition

instantly kills the larvae in the creature, ending the effect on it. If a creature is reduced to 0 hit points by the infestation, it dies. The larvae remain in the corpse, and one survives to become a fully

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