both before disease contingency roll

Incarnation of Transience

Monsters Lorwyn: First Light

Roll: +8;{"diceNotation":"1d20+8", "rollType":"to hit", "rollAction":"Bite"}, reach 5 ft. Hit: 14 (2d8 + 5);{"diceNotation":"2d8+5", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"Piercing

"} Piercing damage. Miasmic Globule. Ranged Attack Roll: +8;{"diceNotation":"1d20+8", "rollType":"to hit", "rollAction":"Miasmic Globule"}, range 60/120 ft. Hit: 15 (6d4);{"diceNotation":"6d4

Mark of Detection

Feats Eberron: Forge of the Artificer

You gain the following benefits. Deductive Intuition. When you make an Intelligence (Investigation) or Wisdom (Insight) check, you can roll 1d4 and add the number rolled to the ability check

. Magical Detection. You always have the Detect Magic and Detect Poison and Disease spells prepared. You can cast each spell once without a spell slot, and you regain the ability to cast it in that way when

Gas Spore Legacy

Monsters Monster Manual (2014)

infected creature's system, killing the creature in a number of hours equal to 1d12;{"diceNotation":"1d12","rollType":"roll"} + the creature's Constitution score, unless the disease is removed. In half that

","rollType":"damage","rollDamageType":"poison"} poison damage and become infected with a disease on a failed save. Creatures immune to the poisoned condition are immune to this disease. Spores invade an

Death Dog Legacy

Monsters Basic Rules (2014)

disease is cured. Every 24 hours that elapse, the creature must repeat the saving throw, reducing its hit point maximum by 5 (1d10);{"diceNotation":"1d10","rollType":"roll","rollAction":"Bite"} on a

":"damage","rollAction":"Bite","rollDamageType":"piercing"} piercing damage. If the target is a creature, it must succeed on a DC 12 Constitution saving throw against disease or become poisoned until the

Otyugh Legacy

Monsters Basic Rules (2014)

, reducing its hit point maximum by 5 (1d10);{"diceNotation":"1d10","rollType":"roll","rollAction":"Bite"} on a failure. The disease is cured on a success. The target dies if the disease reduces its hit

is a creature, it must succeed on a DC 15 Constitution saving throw against disease or become poisoned until the disease is cured. Every 24 hours that elapse, the target must repeat the saving throw

Diseased Giant Rat Legacy

Monsters Basic Rules (2014)

":"roll","rollAction":"Bite"} every 24 hours. If the target's hit point maximum drops to 0 as a result of this disease, the target dies.Some giant rats carry vile diseases that they spread with their bites.

Keen Smell. The rat has advantage on Wisdom (Perception) checks that rely on smell. Pack Tactics. The rat has advantage on an attack roll against a creature if at least one of the rat's allies is

Reduced-threat Otyugh

Monsters Tales from the Yawning Portal

disease is cured. Every 24 hours that elapse, the target must repeat the saving throw, reducing its hit point maximum by 5 (1d10);{"diceNotation":"1d10","rollType":"roll","rollAction":"Bite"} on a

":"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

Guthash

Monsters Tales from the Yawning Portal

":"roll","rollAction":"Bite"} every 24 hours. If the target's hit point maximum drops to 0 as a result of this disease, the target dies.A monstrously swollen female diseased giant rat [6 feet long] that

Keen Smell. The rat has advantage on Wisdom (Perception) checks that rely on smell. Pack Tactics. The rat has advantage on an attack roll against a creature if at least one of the rat's allies is

Swarm of Maggots

Monsters Van Richten’s Guide to Ravenloft

. Each time the diseased creature finishes a long rest, roll a d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Infestation"} to determine the disease’s effect: 1–2. The creature is

","rollDamageType":"piercing"} piercing damage if the swarm has half of its hit points or fewer. A creature damaged by the swarm must succeed on a DC 12 Constitution saving throw or contract a disease

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

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

Neo-Otyugh

Monsters Infernal Machine Rebuild

elapse, the target must repeat the saving throw, reducing its hit point maximum by 5 (1d10);{"diceNotation":"1d10","rollType":"roll","rollAction":"Bite"} on a failure. The disease is cured on a success

":"piercing"} piercing damage. If the target is a creature, it must succeed on a DC 17 Constitution saving throw against disease or become poisoned until the disease is cured. Every 24 hours that

Swarm of Rats (Diseased Variant)

Monsters Tales from the Yawning Portal

","rollType":"roll","rollAction":"Bite"} every 24 hours. If the target's hit point maximum drops to 0 as a result of this disease, the target dies.Bludgeoning, Piercing, Slashing

saving throw or contract a disease. Until the disease is cured, the target can't regain hit points except by magical means, and the target's hit point maximum decreases by 3 (1d6);{"diceNotation":"1d6

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

Aboleth Legacy

Monsters Basic Rules (2014)

attack while within 5 feet of it must make a DC 14 Constitution saving throw. On a failure, the creature is diseased for 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Mucous Cloud"} hours

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

Reduced-threat Aboleth

Monsters Tales from the Yawning Portal

attack while within 5 feet of it must make a DC 12 Constitution saving throw. On a failure, the creature is diseased for 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Mucous Cloud"} hours

","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

Deva Legacy

Monsters Basic Rules (2014)

":"radiant"} radiant damage. Healing Touch (3/Day). The deva touches another creature. The target magically regains 20 (4d8 + 2);{"diceNotation":"4d8+2","rollType":"roll","rollAction":"Healing Touch

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

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

Yestabrod

Monsters Out of the Abyss

. On a successful save, the creature can’t be infected by these spores for 24 hours. On a failed save, the creature is infected with a disease called the spores of Zuggtmoy and also gains a

random form of indefinite madness (determined by rolling on the Madness of Zuggtmoy table in appendix D) that lasts until the creature is cured of the disease or dies. While infected in this way, the

Spawn of Kyuss Legacy

Monsters Volo's Guide to Monsters

is targeted by an effect that cures disease or removes a curse, all the worms infesting it wither away, and it loses its Burrowing Worm action.Multiattack. The spawn of Kyuss makes two attacks with

":"damage","rollAction":"Burrowing Worm","rollDamageType":"necrotic"} necrotic damage per worm infesting it (maximum of 10d6);{"diceNotation":"10d6","rollType":"roll","rollAction":"Burrowing Worm"}. A worm

Swarm of Rot Grubs Legacy

Monsters Volo's Guide to Monsters

;{"diceNotation":"1d4","rollType":"roll","rollAction":"Bites"} rot grubs. At the start of each of the target's turns, the target takes 1d6;{"diceNotation":"1d6","rollType":"damage","rollAction":"Bites

grubs. After this time, these rot grubs are too far under the skin to be burned. If a target infested by rot grubs ends its turn with 0 hit points, it dies as the rot grubs burrow into its heart and kill it. Any effect that cures disease kills all rot grubs infesting the target.Piercing, Slashing

Drow Priestess of Lolth Legacy

Monsters Monster Manual (2014)

disease, ray of sickness 2nd level (3 slots): lesser restoration, protection from poison, web 3rd level (3 slots): conjure animals (2 giant spiders), dispel magic 4th level (3 slots): divination

":"Scourge","rollDamageType":"poison"} poison damage. Summon Demon (1/Day). The drow attempts to magically summon a yochlol with a 30 percent;{"diceNotation":"1d100","rollType":"roll","rollAction

Warforged Soldier

Monsters Eberron: Rising from the Last War

Warforged Resilience. The warforged has advantage on saving throws against being poisoned and is immune to disease. Magic can't put it to sleep.Multiattack. The warforged makes two armblade attacks

warforged can see makes an attack roll against a creature within 5 feet of the warforged, the warforged can impose disadvantage on the attack roll.Warforged soldiers are humanoids formed from wood and

Magewright

Monsters Eberron: Rising from the Last War

Specialties table, or roll for one. The specialty determines additional spells the magewright knows, including ones that can be cast only as rituals. The specialty also gives the magewright more

proficiencies. Magewright Specialties d8;{"diceNotation":"1d8","rollType":"roll","rollAction":"Magewright Specialties"} Specialty Spells Proficiencies 1 Artisan Guidance, mending One

Zuggtmoy Legacy

Monsters Out of the Abyss

infected by these spores for 24 hours. On a failed save, the creature is infected with a disease called the spores of Zuggtmoy and also gains a random form of madness (determined by rolling on the Madness

of Zuggtmoy table) that 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 repeat the saving throw at the end of

Zuggtmoy

Monsters Mordenkainen Presents: Monsters of the Multiverse

roll, one creature within 10 feet of her that is charmed by her is hit by the attack instead.Zuggtmoy can take 3 legendary actions, choosing from the options below. Only one legendary action option can

;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days. Cultists of Zuggtmoy Zuggtmoy’s cultists are primarily mindless victims of her children’s strange spores. The spores burrow into

Treefolk

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

, 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

);{"diceNotation":"2d4","rollType":"roll","rollAction":"Oaken Boon"} temporary hit points at the start of each of its turns. This blessing lasts for 1 minute, until the treefolk has the incapacitated condition, or until the treefolk uses this bonus action again.

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

","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

","rollType":"recharge","rollAction":"Corrupted Healing"}. The oinoloth touches one willing creature within 5 feet of it. The target regains all its hit points. In addition, the oinoloth can end one disease on

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

grown carrion stalker in 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Weeks"} weeks. Any effect that cures diseases or removes the poisoned condition that targets the corpse instantly

Luba's Tarokka of Souls

Magic Items Tasha’s Cauldron of Everything

deck, you can use an action to cast one of the following spells (save DC 18) from it: comprehend languages, detect evil and good, detect magic, detect poison and disease, locate object, or scrying

property, there is a chance that one of the souls trapped in the deck escapes. Roll d100 and consult the Souls of the Tarokka table. If you roll one of the high cards, the soul associated with it escapes

Assassin Bug

Monsters Mordenkainen's Fiendish Folio Volume 1

target. Hit: The target is infested with 1d3;{"diceNotation":"1d3","rollType":"roll","rollAction":"Ovipositor"} assassin bug eggs, which immediately hatch into assassin bug maggots. At the start of each

a target infested by assassin bug maggots ends its turn with 0 hit points, it dies as the maggots burrow into its heart and kill it. Any effect that cures disease kills all assassin bug maggots

The Abbot

Monsters Curse of Strahd

":"radiant"} radiant damage. Healing Touch (3/Day). The Abbot touches another creature. The target magically regains 20 (4d8 + 2);{"diceNotation":"4d8+2","rollType":"roll","rollAction":"Healing Touch

"} 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

Simic Scientist

Backgrounds Guildmasters’ Guide to Ravnica

need. You can roll a d6 or choose from the options in the Research Options table to determine your area of research. Research Options d6 Clade/Project 1 Hull Clade, focused on

.) Simic Guild Spells Spell Level Spells Cantrip acid splash, druidcraft 1st detect poison and disease, expeditious retreat, jump 2nd alter self, enhance

Random Events

Compendium - Sources->Dungeons & Dragons->Out of the Abyss

of violence Disease One or more NPC party members contract a disease. Roll a d4 to determine how many NPCs are affected, then roll a d6 and consult the Diseases table to determine which disease is

occurs. Roll a d20 and consult the Random Events table, or choose a suitable event. For the rules on madness, see chapter 2 of this adventure and chapter 8, “Running the Game,” in the Dungeon Master’s

D&D Beyond

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