both bad diffusing creature rot

Aberrant Cultist

Monsters Monster Manual

) from one of two tentacles, and it has the Restrained condition until the grapple ends. Mind Rot. Wisdom Saving Throw: DC 15, one creature the cultist can see within 90 feet. Failure: 27 (6d8

Multiattack. The cultist makes two Tentacle Lash attacks. It can replace any attack with a use of Mind Rot. Tentacle Lash. Melee Attack Roll: +7;{"diceNotation":"1d20+7", "rollType":"to hit

Modify Memory

Spells Player’s Handbook

creature’s natural inclinations, alignment, or beliefs. An illogical modified memory, such as a false memory of how much the creature enjoyed swimming in acid, is dismissed as a bad dream. The DM

You attempt to reshape another creature’s memories. One creature that you can see within range makes a Wisdom saving throw. If you are fighting the creature, it has Advantage on the save. On a

Young Deep Dragon

Monsters Forgotten Realms: Adventures in Faerûn

"} Poison damage. Nightmare Breath (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Nightmare Breath"}. Wisdom Saving Throw: DC 14, each creature in a 30-foot Cone. Failure: 22

that flourish in the depths. As deep dragons age, their smooth, serpentine bodies become riddled with fungal rot, particularly around their faces, to imbue their breath with terror-inducing spores

Deep Dragon Wyrmling

Monsters Forgotten Realms: Adventures in Faerûn

", "rollDamageType":"Slashing"} Slashing damage. Nightmare Breath (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Nightmare Breath"}. Wisdom Saving Throw: DC 11, each creature in a

fungi that flourish in the depths. As deep dragons age, their smooth, serpentine bodies become riddled with fungal rot, particularly around their faces, to imbue their breath with terror-inducing

Ancient Deep Dragon

Monsters Forgotten Realms: Adventures in Faerûn

":"recharge", "rollAction":"Nightmare Breath"}. Wisdom Saving Throw: DC 20, each creature in a 90-foot Cone. Failure: 44 (8d10);{"diceNotation":"8d10", "rollType":"damage", "rollAction":"Nightmare

Lair). Immediately after another creature’s turn, the dragon can expend a use to take one of the following actions. The dragon regains all expended uses at the start of each of its turns. Pounce

Adult Deep Dragon

Monsters Forgotten Realms: Adventures in Faerûn

":"recharge", "rollAction":"Nightmare Breath"}. Wisdom Saving Throw: DC 15, each creature in a 30-foot Cone. Failure: 38 (7d10);{"diceNotation":"7d10", "rollType":"damage", "rollAction":"Nightmare Breath

). Immediately after another creature’s turn, the dragon can expend a use to take one of the following actions. The dragon regains all expended uses at the start of each of its turns. Pounce. The

Catoblepas

Monsters Mordenkainen Presents: Monsters of the Multiverse

attack, a catoblepas reveals the extent of its horrific nature. The creature’s serpentine neck has trouble lifting its head, but one glare from its bloodshot eyes can rot flesh. At the end of its

the creature has such a feared reputation that stories about it are ingrained in the popular culture. Any rumor of a catoblepas taking up residence nearby is taken to be a bad omen, even if the rumor is

Swarm of Rot Grubs Legacy

Monsters Volo's Guide to Monsters

points.Bites. Melee Weapon Attack: +0;{"diceNotation":"1d20+0","rollType":"to hit","rollAction":"Bites"} to hit, reach 0 ft., one creature in the swarm's space. Hit: The target is infested by 1d4

;{"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

Swarm of Rot Grubs

Monsters Mordenkainen Presents: Monsters of the Multiverse

creature, rot grubs instinctively chew their way toward vital parts. Rot grubs recoil from flames, and fire is the main weapon against rot grubs once they’re inside a body. Magic that neutralizes

poison can also stop them before they kill their host. Single Rot Grub Rot grubs pose a threat both singly and as a swarm. A single rot grub has no stat block. Any creature that comes into contact

Golgari Shaman

Monsters Guildmasters’ Guide to Ravnica

":"1d8+2","rollType":"damage","rollAction":"Quarterstaff","rollDamageType":"bludgeoning"} bludgeoning damage if used with two hands. Fungal Rot. Melee Spell Attack: +6;{"diceNotation":"1d20+6","rollType

":"to hit","rollAction":"Fungal Rot"} to hit, reach 5 ft., one target. Hit: 9 (2d8);{"diceNotation":"2d8","rollType":"damage","rollAction":"Fungal Rot","rollDamageType":"necrotic"} necrotic damage, and

Abyssal Chicken

Monsters Baldur’s Gate: Descent into Avernus

Bad Flier. The abyssal chicken falls at the end of a turn if it’s airborne and the only thing holding it aloft is its flying speed.Multiattack. The abyssal chicken makes two attacks: one with

its bite and one with its claws. Bite. Melee Weapon Attack: +4;{"diceNotation":"1d20+4","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one creature. Hit: 4 (1d4 + 2);{"diceNotation

Rot Troll

Monsters Mordenkainen Presents: Monsters of the Multiverse

rot troll becomes unable to regenerate, though the troll still heals normally. The creature courses with necrotic energy; simply standing near a rot troll exposes other creatures to lethal emanations

Rancid Degeneration. At the end of each of the troll’s turns, each creature within 5 feet of it takes 11 (2d10);{"diceNotation":"2d10", "rollType":"damage", "rollAction":"Rancid Degeneration

Death Dog Legacy

Monsters Basic Rules (2014)

":"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

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

Doomguard Rot Blade

Monsters Planescape: Adventures in the Multiverse

, except for magic items, reduced to ash. Hit or Miss: The rot blade can cause the blade to emit a burst of entropic magic in a 10-foot-radius sphere centered on the weapon. Each creature in that area

Multiattack. The rot blade makes two Entropic Blade or Entropic Javelin attacks. Entropic Blade. Melee Weapon Attack: +7;{"diceNotation":"1d20+7", "rollType":"to hit", "rollAction":"Entropic Blade

Dust of the Mummy (Inhaled)

Equipment

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

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

Circle of Power Legacy

Spells Player’s Handbook (2014)

Divine energy radiates from you, distorting and diffusing magical energy within 30 feet of you. Until the spell ends, the sphere moves with you, centered on you. For the duration, each friendly

creature in the area (including you) has advantage on saving throws against spells and other magical effects. Additionally, when an affected creature succeeds on a saving throw made against a spell or

Amnizu

Monsters Mordenkainen Presents: Monsters of the Multiverse

effects.Multiattack. The amnizu uses Blinding Rot or Forgetfulness, if available. It also makes two Taskmaster Whip attacks. Taskmaster Whip. Melee Weapon Attack: +11;{"diceNotation":"1d20+11", "rollType":"to hit

damage plus 16 (3d10);{"diceNotation":"3d10", "rollType":"damage", "rollAction":"Taskmaster Whip", "rollDamageType":"force"} force damage. Blinding Rot. The amnizu targets one or two creatures that

Nothic Legacy

Monsters Basic Rules (2014)

being charmed.A nothic is a monstrous creature with terrible talons and a single great eye. When driven to violence, it uses its horrific gaze to rot the flesh from its enemies’ bones.

Gaze. The nothic targets one creature it can see within 30 feet of it. The target must succeed on a DC 12 Constitution saving throw against this magic or take 10 (3d6);{"diceNotation":"3d6","rollType

Campestri

Monsters The Wild Beyond the Witchlight

Constructs, Elementals, Plants, or Undead. Each other creature in the area must make a DC 10 Wisdom saving throw. On a failed save, the creature is incapacitated and its speed is halved, both for 1 minute. A

creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.Campestris are happy-go-lucky mushroom-like creatures with few cares or worries. They

Mummy Legacy

Monsters Basic Rules (2014)

);{"diceNotation":"3d6","rollType":"damage","rollAction":"Rotting Fist","rollDamageType":"necrotic"} necrotic damage. If the target is a creature, it must succeed on a DC 12 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","rollType":"roll","rollAction":"Rotting Fist"} for every 24

Amnizu (Summoner Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

effects.Multiattack. The amnizu uses Blinding Rot or Forgetfulness, if available. It also makes two Taskmaster Whip attacks. Taskmaster Whip. Melee Weapon Attack: +11;{"diceNotation":"1d20+11", "rollType":"to hit

damage plus 16 (3d10);{"diceNotation":"3d10", "rollType":"damage", "rollAction":"Taskmaster Whip", "rollDamageType":"force"} force damage. Blinding Rot. The amnizu targets one or two creatures that

Cadaver Collector

Monsters Mordenkainen Presents: Monsters of the Multiverse

cone. Each creature in that area must succeed on a DC 18 Constitution saving throw or be paralyzed for 1 minute. A paralyzed creature repeats the saving throw at the end of each of its turns, ending

of a conquering army on the Material Plane. These fearsome Constructs obey their summoners until they are dismissed back to Acheron, but if a summoner comes to a bad end, a cadaver collector might

Bone Whelk

Monsters Baldur’s Gate: Descent into Avernus

whelk dies, it emits a blood-curdling shriek than can be heard out to a range of 120 feet. This shriek causes nonmagical, organic material within 10 feet of the bone whelk to rot. Each creature within

Adhesive. The bone whelk can cause Medium or smaller objects to adhere to it. A Medium or smaller creature that touches the bone whelk is grappled by it (escape DC 10). Death Scream. When the bone

Spirit Troll

Monsters Mordenkainen Presents: Monsters of the Multiverse

makes one Bite attack and two Claw attacks. Bite. Melee Weapon Attack: +7;{"diceNotation":"1d20+7", "rollType":"to hit", "rollAction":"Bite"} to hit, reach 5 ft., one creature. Hit: 19 (3d10 + 3

", "rollAction":"Claw"} to hit, reach 5 ft., one creature. Hit: 19 (3d10 + 3);{"diceNotation":"3d10+3", "rollType":"damage", "rollAction":"Claw", "rollDamageType":"psychic"} psychic damage.A troll blasted with

Cadaver Collector Legacy

Monsters Mordenkainen’s Tome of Foes

cadaver collector releases paralyzing gas in a 30-foot cone. Each creature in that area must make a successful DC 18 Constitution saving throw or be paralyzed for 1 minute. A paralyzed creature repeats

back to Acheron, but if a summoner comes to a bad end, a cadaver collector might wander the Material Plane for centuries, collecting corpses while searching for a way to return home. Sweeping the Dead

Swarm of Campestris

Monsters The Wild Beyond the Witchlight

Mimicry. Each campestri in the swarm can mimic any voice or song it has heard, albeit in a nasal falsetto. Swarm. The swarm can occupy another creature’s space and vice versa, and the

fewer. Spores (1/Day). A 20-foot radius of spores extends from the swarm. These spores can go around corners, and they have no effect on Constructs, Elementals, Plants, or Undead. Each other creature

Mind Flayer Nothic

Monsters Phandelver and Below: The Shattered Obelisk

Blast (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Mind Blast"}. The nothic magically emits psychic energy in a 30-foot cone. Each creature in that area must succeed on a

until the end of its next turn. Weird Insight. The nothic targets one creature it can see within 30 feet of it. The target must contest its Charisma (Deception) check against the nothic’s Wisdom

Venom Troll

Monsters Mordenkainen Presents: Monsters of the Multiverse

Poison Splash. When the troll takes damage of any type but psychic, each creature within 5 feet of the troll takes 9 (2d8);{"diceNotation":"2d8", "rollType":"damage", "rollAction":"Poison Splash

Weapon Attack: +7;{"diceNotation":"1d20+7", "rollType":"to hit", "rollAction":"Bite"} to hit, reach 5 ft., one creature. Hit: 7 (1d6 + 4);{"diceNotation":"1d6+4", "rollType":"damage", "rollAction

Dire Troll

Monsters Mordenkainen Presents: Monsters of the Multiverse

"} slashing damage. Whirlwind of Claws (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Whirlwind of Claws"}. Each creature within 10 feet of the troll must make a DC 19

display bizarre features. Radically transformed trolls like the rot troll;rot trolls, spirit troll;spirit trolls, and venom troll;venom trolls that follow are especially likely to arise when trolls

Annis Hag

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"damage", "rollAction":"Crushing Hug", "rollDamageType":"bludgeoning"} bludgeoning damage, and the target is grappled (escape DC 15 if it is a Large or smaller creature. Until the grapple ends, the target

can’t make attacks while grappling a creature in this way. Spellcasting. The hag casts one of the following spells, using Charisma as the spellcasting ability (spell save DC 13): 3/day each

Centaur Mummy

Monsters Tales from the Yawning Portal

","rollType":"damage","rollAction":"Hooves","rollDamageType":"necrotic"} necrotic damage. If the target is a creature, it must succeed on a DC 14 Constitution saving throw or be cursed with mummy rot. The

creature it can see within 60 feet of it. If the target can see the mummy, the target must succeed on a DC 12 Wisdom saving throw against this magic or become frightened until the end of the mummy's

Maurezhi

Monsters Mordenkainen Presents: Monsters of the Multiverse

instantly assumes the creature’s appearance as it was in life. The new appearance begins to rot away over the next few days, eventually revealing the demon’s original form. A maurezhi is

creature other than an Undead, it must succeed on a DC 12 Constitution saving throw or be paralyzed for 1 minute. The target can repeat the saving throw at the end of each of its turns, ending the effect on

Kobold Inventor Legacy

Monsters Volo's Guide to Monsters

Pack Tactics. The kobold has advantage on an attack roll against a creature if at least one of the kobold’s allies is within 5 feet of the creature and the ally isn’t incapacitated

":"damage","rollDamageType":"fire"} fire damage at the start of each of the target’s turns. A creature can end this damage by using its action to make a DC 10 Dexterity check to extinguish the

Contagion Legacy

Spells Basic Rules (2014)

, and attack rolls that use Strength. Flesh Rot. The creature’s flesh decays. The creature has disadvantage on Charisma checks and vulnerability to all damage. Mindfire. The creature’s

Your touch inflicts disease. Make a melee spell attack against a creature within your reach. On a hit, the target is poisoned. At the end of each of the poisoned target’s turns, the target

Kobold Inventor

Monsters Mordenkainen Presents: Monsters of the Multiverse

Pack Tactics. The kobold has advantage on an attack roll against a creature if at least one of the kobold’s allies is within 5 feet of the creature and the ally isn’t incapacitated

target. Hit: The target is covered in slime until a creature uses its action to scrape or wash the slime off. A target covered in the slime takes 5 (1d10);{"diceNotation":"1d10","rollType":"damage

D&D Beyond

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