before blocking disease certain reduced

Giant Insect

Spells Player’s Handbook

determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends. The creature is an ally to you and your allies. In combat, the creature

ft. Hit: 1d10 + 3 plus the spell’s level Bludgeoning damage, and the target’s Speed is reduced to 0 until the start of the insect’s next turn. Bonus Actions Venomous Spew (Centipede

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

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

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

point. Control Gem. Implanted in the slaad's brain is a magic control gem. The slaad must obey whoever possesses the gem and is immune to being charmed while so controlled. Certain spells can be used to

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

Red Slaad (control gem variant) Legacy

Monsters Monster Manual (2014)

point. Control Gem. Implanted in the slaad's brain is a magic control gem. The slaad must obey whoever possesses the gem and is immune to being charmed while so controlled. Certain spells can be used to

":"damage","rollAction":"Claw","rollDamageType":"piercing"} piercing damage. If the target is a humanoid, it must succeed on a DC 14 Constitution saving throw or be infected with a disease—a minuscule slaad

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

Magewright

Monsters Eberron: Rising from the Last War

this way. Most magewright rituals take 10 minutes to perform, but certain complex rituals can take up to 1 hour. However long the ritual takes, it requires extra material components, usually in the

type of artisan's tools 2 Entertainer Minor illusion, thaumaturgy. Ritual only: disguise self. Performance (+3) 3 Healer Resistance, spare the dying. Ritual only: detect poison and disease

Dire Corby

Monsters Mordenkainen's Fiendish Folio Volume 1

monsters fall upon them. Strange Escort. Certain Underdark explorers—judged inventive by some and lunatics by others—have learned to travel among the dire corbies. After blocking their ears to

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

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

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

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

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

Drow Inquisitor

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollDamageType":"necrotic"} necrotic damage. The target’s 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 0. Spellcasting. The drow casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability

Drow Inquisitor (Summoner Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollDamageType":"necrotic"} necrotic damage. The target’s 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 0. Spellcasting. The drow casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability

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

Zuggtmoy

Monsters Mordenkainen Presents: Monsters of the Multiverse

, 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

infected with a disease called the spores of Zuggtmoy, which lasts until the creature is cured of the disease or dies. While infected in this way, the creature can’t be reinfected, and it must

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

Catoblepas

Monsters Mordenkainen Presents: Monsters of the Multiverse

necrotic damage. The target dies if reduced to 0 hit points by this ray.The catoblepas is as loathsome as the vile swamplands in which it lives, a conglomeration of bloated buffalo, dinosaur, warthog

disease and decay brings out similar characteristics in the creature’s swampy habitat. Such a wetland becomes gloomy, tangled, and more fetid than it was before. Beneficial qualities of the

Horrid Plant

Monsters Quests from the Infinite Staircase

; 3–4, purple blossom; or 5–6, snapper saw. This form determines certain traits in this stat block. False Appearance. If the horrid plant is motionless at the start of combat, it has

":"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

Venom Troll

Monsters Mordenkainen Presents: Monsters of the Multiverse

15-foot cube. The troll takes 7 (2d6);{"diceNotation":"2d6", "rollType":"damage", "rollAction":"Venom Spray", "rollDamageType":"slashing"} slashing damage, which can’t be reduced in any way. Each

;rot trolls, spirit troll;spirit trolls, and venom trolls that follow are especially likely to arise when trolls regenerate in the presence of magical emanations, planar energy, disease, or death on a

The Abbot

Monsters Curse of Strahd

"} hit points and is freed from any curse, disease, poison, blindness, or deafness. Change Shape. The Abbot magically polymorphs into a humanoid or beast that has a challenge rating equal to or less

, inbred lepers—came to the abbey seeking salvation. The deva rid them of their diseases, an act for which they were eternally grateful, but could not cure them of certain human defects that had been

Death Giant Shrouded One

Monsters Bigby Presents: Glory of the Giants

, but it turns to dust if reduced to 0 hit points or when the giant dies. If the rune is destroyed, the giant can inscribe a death rune on another skull in its possession when it finishes a short or

":"damage", "rollAction":"Reaping Scythe", "rollDamageType":"necrotic"} necrotic damage, and the target can’t regain hit points until the end of its next turn. The target dies if it is reduced to

Relentless Juggernaut

Monsters Van Richten’s Guide to Ravenloft

":"damage","rollAction":"Slice","rollDamageType":"piercing"} piercing damage, and if the target is a creature, its speed is reduced by 10 feet until the start of the juggernaut’s next turn. Fist. Melee

a certain area its territory and visits destruction upon all trespassers. Relentless killers are hateful, revenge-obsessed creatures that enter into pacts with fiends or other nefarious entities

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

them from taking certain courses of action in their lives. Her petitioners often learn of a dreadful fate that awaits them but find themselves unable to prevent it due to the cursed terms of their

Fractine

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

surfaces substituting for the mirror needed to cast certain divination spells. While being used in this way, the fractine siphons magical energy from the spellcaster—not enough to cause harm

, and the fractine can’t be harmed from within the demiplane. The fractine can imprison only one creature at a time and can release that creature as a bonus action. If the fractine is reduced

Summon Shadowspawn

Spells Tasha’s Cauldron of Everything

: Fury, Despair, or Fear. The creature resembles a misshapen biped marked by the chosen emotion, which determines certain traits in its stat block. The creature disappears when it drops to 0 hit points

has its speed reduced by 20 feet until the start of that creature’s next turn. Actions Multiattack. The spirit makes a number of attacks equal to half this spell’s level (rounded down

Damage Resistance Legacy

Rules

Some creatures and objects are exceedingly difficult to hurt with certain types of damage. If a creature or an object has resistance to a damage type, damage of that type is halved against it

within a magical aura that reduces all damage by 5. The 25 damage is first reduced by 5 and then halved, so the creature takes 10 damage. Multiple instances of resistance that affect the same damage type

D&D Beyond

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