before being diseased creature reflective

Tarrasque

Monsters Monster Manual

effects. Reflective Carapace. If the tarrasque is targeted by a Magic Missile spell or a spell that requires a ranged attack roll, roll 1d6;{"diceNotation":"1d6", "rollType":"roll", "rollAction

":"Reflective Carapace"}. On a 1–5, the tarrasque is unaffected. On a 6, the tarrasque is unaffected and reflects the spell, turning the caster into the target. Siege Monster. The tarrasque deals

Mirror Shade

Monsters Vecna: Eve of Ruin

False Appearance. If the mirror shade is within 5 feet of a reflective surface—such as a mirror, glass pane, or still water—it has advantage on its initiative roll. If a creature hasn

’t observed the mirror shade move or act, that creature must succeed on a DC 18 Intelligence (Investigation) check to discern that the mirror shade isn’t the creature’s own reflection

Diseased Giant Rat Legacy

Monsters Basic Rules (2014)

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

within 5 feet of the creature and the ally isn't incapacitated.Bite. Melee Weapon Attack: +4;{"diceNotation":"1d20+4","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one target. Hit: 4 (1d4

Feign Death Legacy

Spells Player’s Handbook (2014)

You touch a willing creature and put it into a cataleptic state that is indistinguishable from death. For the spell’s duration, or until you use an action to touch the target and dismiss the

resistance to all damage except psychic damage. If the target is diseased or poisoned when you cast the spell, or becomes diseased or poisoned while under the spell’s effect, the disease and poison have no effect until the spell ends.

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

. The diseased creature can breathe only underwater. Probing Telepathy. If a creature communicates telepathically with the aboleth, the aboleth learns the creature’s greatest desires if the

Swarm of Rats (Diseased Variant)

Monsters Tales from the Yawning Portal

","rollType":"damage","rollAction":"Bite","rollDamageType":"piercing"} piercing damage if the swarm has half of its hit points or fewer. If the target is a creature, it must succeed on a DC 10 Constitution

Aura of Purity Legacy

Spells Player’s Handbook (2014)

Purifying energy radiates from you in an aura with a 30-foot radius. Until the spell ends, the aura moves with you, centered on you. Each nonhostile creature in the aura (including you) can’t

become diseased, has resistance to poison damage, and has advantage on saving throws against effects that cause any of the following conditions: blinded, charmed, deafened, frightened, paralyzed, poisoned, and stunned.

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

. The diseased creature can breathe only underwater. Probing Telepathy. If a creature communicates telepathically with the aboleth, the aboleth learns the creature's greatest desires if the aboleth

Tarrasque Legacy

Monsters Basic Rules (2014)

effects. Reflective Carapace. Any time the tarrasque is targeted by a magic missile spell, a line spell, or a spell that requires a ranged attack roll, roll a d6;{"diceNotation":"1d6","rollType

":"roll","rollAction":"Reflective Carapace"}. On a 1 to 5, the tarrasque is unaffected. On a 6, the tarrasque is unaffected, and the effect is reflected back at the caster as though it originated from the

Guthash

Monsters Tales from the Yawning Portal

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

within 5 feet of the creature and the ally isn't incapacitated.Bite. Melee Weapon Attack: +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one target. Hit: 4 (1d4

Bulezau

Monsters Mordenkainen Presents: Monsters of the Multiverse

Rotting Presence. When any creature that isn’t a demon starts its turn within 30 feet of the bulezau, that creature must succeed on a DC 13 Constitution saving throw or take 3 (1d6

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

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

Swarm. The swarm can occupy another creature’s space and vice versa, and the swarm can move through any opening large enough for a Tiny maggot. The swarm can’t regain hit points or gain

Troll Mutate

Monsters Bigby Presents: Glory of the Giants

damage, each creature within 20 feet of it takes that damage as well. Regeneration. The mutate regains 10 hit points at the start of its turn. If the mutate takes acid or fire damage, this trait doesn

. Psychic Burst (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Psychic Burst"}. The mutate unleashes a wave of psychic energy. Each creature within 30 feet of the mutate must

Graz'zt Legacy

Monsters Out of the Abyss

take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature’s turn. Graz’zt regains spent

legendary actions at the start of his turn. Attack. Graz’zt attacks once with the Wave of Sorrow. Dance, My Puppet! One creature charmed by Graz’zt that Graz’zt can see must use its

Catoblepas

Monsters Mordenkainen Presents: Monsters of the Multiverse

Stench. Any creature other than a catoblepas that starts its turn within 10 feet of the catoblepas must succeed on a DC 16 Constitution saving throw or be poisoned until the start of the creature

’s next turn. On a successful saving throw, the creature is immune to the Stench of any catoblepas for 1 hour.Tail. Melee Weapon Attack: +7;{"diceNotation":"1d20+7", "rollType":"to hit", "rollAction

Graz'zt

Monsters Mordenkainen Presents: Monsters of the Multiverse

unoccupied space he can see.Negate Spell (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Negate Spell"}. Graz’zt tries to interrupt a spell he sees a creature casting within 60

end of another creature’s turn. Graz’zt regains spent legendary actions at the start of his turn. Abyssal Magic. Graz’zt uses Spellcasting or Teleport. Attack. Graz’zt makes

Mouth of Grolantor

Monsters Mordenkainen Presents: Monsters of the Multiverse

Mouth of Madness. The giant is immune to confusion spell. On each of its turns, the giant uses all its movement to move toward the nearest creature or whatever else it might perceive as food. Roll a

Fist attacks against one random creature within reach. If no creatures are within reach, the giant flies into a rage and gains advantage on all attack rolls until the end of its next turn. 4–5

Book of Vile Darkness Legacy

Magic Items Dungeon Master’s Guide (2014)

even glimpse the scrawled pages invites madness. Most believe the lich-god Vecna authored the Book of Vile Darkness. He recorded in its pages every diseased idea, every unhinged thought, and every

powder if the book rests on it long enough. A creature attuned to the book must spend 80 hours reading and studying it to digest its contents and reap its benefits. The creature can then freely modify

Lichen Lich

Monsters Candlekeep Mysteries

+9","rollType":"to hit","rollAction":"Poisonous Touch"} to hit, reach 10 ft., one creature. Hit: 17 (5d6);{"diceNotation":"5d6","rollType":"damage","rollAction":"Poisonous Touch","rollDamageType

150 feet of the lich and occupy a space the lich can see, and each cube must have at least one face adjacent to the face of another cube. Each creature in the area must make a DC 19 Dexterity saving

Fractine

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

scrying spell or similar magic, provided the spellcaster and the fractine are within 5 feet of each other. Two-Dimensionality. The fractine can occupy another creature’s space and vice versa. It can

":"force"} force damage.Mirrored Damage. In response to being damaged by a creature it can see within 120 feet of itself, the fractine forces that creature to make a DC 16 Constitution saving throw. On

Orcus Legacy

Monsters Out of the Abyss

, emulating their dread master. Orcus is a bestial creature of corruption with a diseased, decaying look. He has the lower torso of a goat, and a humanoid upper body with a corpulent belly swollen with rot

legendary action option can be used at a time and only at the end of another creature’s turn. Orcus regains spent legendary actions at the start of his turn. Tail. Orcus makes one tail attack

Orcus

Monsters Mordenkainen Presents: Monsters of the Multiverse

the dead, emulating their dread master. Orcus is a bestial creature of corruption with a diseased, decaying look. He has the lower body of a goat and a humanlike upper body with a belly swollen with

below. Only one legendary action option can be used at a time and only at the end of another creature’s turn. Orcus regains spent legendary actions at the start of his turn. Attack. Orcus makes one

Feign Death

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

Feign Death 3rd-level necromancy (ritual) Casting Time: 1 action Range: Touch Components: V, S, M (a pinch of graveyard dirt) Duration: 1 hour You touch a willing creature and put it into a

spells used to determine the target’s status. The target is blinded and incapacitated, and its speed drops to 0. The target has resistance to all damage except psychic damage. If the target is diseased

Book of Vile Darkness (Variant)

Magic Items Keys from the Golden Vault

even glimpse the scrawled pages invites madness. Most believe the lich-god Vecna authored the Book of Vile Darkness. He recorded in its pages every diseased idea, every unhinged thought, and every

powder if the book rests on it long enough. A creature attuned to the book must spend 80 hours reading and studying it to digest its contents and reap its benefits. The creature can then freely modify

Young Topaz Dragon

Monsters Fizban's Treasury of Dragons

(Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Desiccating Breath"}. The dragon exhales yellowish necrotic energy in a 30-foot cone. Each creature in that area must make a DC 13

Constitution saving throw. On a failed save, the creature takes 28 (8d6);{"diceNotation":"8d6", "rollType":"damage", "rollAction":"Desiccating Breath", "rollDamageType":"necrotic"} necrotic damage and

Mirror Shade

Compendium - Sources->Dungeons & Dragons->Vecna: Eve of Ruin

, in their true forms, look like person-shaped blobs of shining light. More often, though, mirror shades are encountered on reflective surfaces such as mirrors or panes of glass. There, they blend in

Languages — Challenge 10 (5,900 XP) Proficiency Bonus +4 False Appearance. If the mirror shade is within 5 feet of a reflective surface—such as a mirror, glass pane, or still water—it has advantage on

Topaz Dragon Wyrmling

Monsters Fizban's Treasury of Dragons

energy in a 15-foot cone. Each creature in that area must make a DC 11 Constitution saving throw. On a failed save, the creature takes 21 (6d6);{"diceNotation":"6d6", "rollType":"damage", "rollAction

":"Desiccating Breath", "rollDamageType":"necrotic"} necrotic damage and is weakened until the end of its next turn. A weakened creature has disadvantage on Strength-based ability checks and Strength

Giant Rat

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

Languages — Challenge 1/8 (25 XP) 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 within 5 feet of the creature and the ally isn’t incapacitated. Actions Bite. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 4 (1d4 + 2

Aura of Purity

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

-foot radius. Until the spell ends, the aura moves with you, centered on you. Each nonhostile creature in the aura (including you) can’t become diseased, has resistance to poison damage, and has

Aboleth

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

with a melee attack while within 5 feet of it must make a DC 14 Constitution saving throw. On a failure, the creature is diseased for 1d4 hours. The diseased creature can breathe only underwater

(5,900 XP) Amphibious. The aboleth can breathe air and water. Mucous Cloud. While underwater, the aboleth is surrounded by transformative mucus. A creature that touches the aboleth or that hits it

Graz'zt's Lair

Compendium - Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes

in a row: Graz’zt casts the command spell on every creature of his choice in the lair. He needn’t see each one, but he must be aware that an individual is in the lair to target that creature. He issues

the same command to all the targets. Smooth surfaces within the lair become as reflective as a polished mirror. Until a different lair action is used, creatures within the lair have disadvantage on

Graz'zt's Lair

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

a row: Graz’zt casts the command spell on every creature of his choice in the lair. He needn’t see each one, but he must be aware that an individual is in the lair to target that creature. He issues

the same command to all the targets. Smooth surfaces within the lair become as reflective as a polished mirror. Until a different lair action is used, creatures within the lair have disadvantage on

2. Diseased Pool

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

2. Diseased Pool This pool is fed by a river that flows from the Darklake. The river carries many things from the subterranean lake, including the carcasses of countless creatures, fouling the pool

can be seen beneath the surface of the black water. The water is heated by a thermal spring and pleasantly warm. However, the pool is disease-ridden. Any creature that starts its turn in the water

Orcus

Compendium - Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes

the dead, emulating their dread master. Orcus is a bestial creature of corruption with a diseased, decaying look. He has the lower torso of a goat, and a humanoid upper body with a corpulent belly

Orcus

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

the dead, emulating their dread master. Orcus is a bestial creature of corruption with a diseased, decaying look. He has the lower torso of a goat, and a humanoid upper body with a corpulent belly

D&D Beyond

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