before becoming diffusing container reduces

Beholder

Monsters Monster Manual

, such as manipulating a tool or opening a door or container. 7: Sleep Ray. Wisdom Saving Throw: DC 16 (the target succeeds automatically if it is a Construct or an Undead). Failure: The target has the

or Success: If the target is a creature and this damage reduces it to 0 Hit Points, it disintegrates into dust. 10: Death Ray. Dexterity Saving Throw: DC 16. Failure: 55 (10d10);{"diceNotation":"10d10

Death Tyrant

Monsters Monster Manual

control on objects with this ray, such as manipulating a tool or opening a door or container. Sleep Ray. Wisdom Saving Throw: DC 17 (the target succeeds automatically if it is a Construct or an Undead

: Half damage. Failure or Success: If the target is a creature and this damage reduces it to 0 Hit Points, it disintegrates into dust. Death Ray. Dexterity Saving Throw: DC 17. Failure: 55 (10d10

Nerozar the Defeated

Monsters Waterdeep: Dungeon of the Mad Mage

Undead Fortitude. If damage reduces the zombie to 0 hit points, it must make a Constitution saving throw with a DC of 5 + the damage taken, unless the damage is radiant or from a critical hit. On a

in any direction. The zombie can also exert fine control on objects with this ray, such as manipulating a simple tool or opening a door or container. Poison

Firenewt Warlock of Imix

Monsters Mordenkainen Presents: Monsters of the Multiverse

Amphibious. The firenewt can breathe air and water. Devil’s Sight. Magical darkness doesn’t impede the firenewt’s darkvision. Imix’s Blessing. When the firenewt reduces an

, firenewts can be found on the Material Plane near hot springs and volcanoes. These amphibians need hot water to live, becoming sluggish after spending a week away from a source of moist heat. Firenewts

Beholder Legacy

Monsters Monster Manual (2014)

ray, such as manipulating a simple tool or opening a door or a container. Sleep Ray. The targeted creature must succeed on a DC 16 Wisdom saving throw or fall asleep and remain unconscious for 1

or take 45 (10d8);{"diceNotation":"10d8","rollType":"damage","rollAction":"Disintegration Ray","rollDamageType":"force"} force damage. If this damage reduces the creature to 0 hit points, its body

Death Tyrant Legacy

Monsters Monster Manual (2014)

fine control on objects with this ray, such as manipulating a simple tool or opening a door or a container. Sleep Ray. The targeted creature must succeed on a DC 17 Wisdom saving throw or fall

succeed on a DC 17 Dexterity saving throw or take 45 (10d8);{"diceNotation":"10d8","rollAction":"Disintegration Ray","rollType":"damage","rollDamageType":"force"} force damage. If this damage reduces the

Mind Flayer Lich (Illithilich) Legacy

Monsters Volo's Guide to Monsters

":"1d10","rollType":"roll","rollAction":"Rejuvenation"} days, regaining all its hit points and becoming active again. The new body appears within 5 feet of the phylactery. Spellcasting. The lich is an 18th

(10d10);{"diceNotation":"10d10","rollType":"damage","rollAction":"Extract Brain","rollDamageType":"piercing"} piercing damage. If this damage reduces the target to 0 hit points, the lich kills the

Gnome Ceremorph

Monsters Icewind Dale: Rime of the Frostmaiden

ceremorph. Hit: 55 (10d10);{"diceNotation":"10d10","rollType":"damage","rollAction":"Extract Brain","rollDamageType":"piercing"} piercing damage. If this damage reduces the target to 0 hit points, the

while becoming able to speak Deep Speech and Undercommon. It retains fragmented memories of its previous life and previous alignment, not to mention a propensity for invention. Laser Pistol. A gnome

Cradle of the Stone Scion

Monsters Bigby Presents: Glory of the Giants

Awakening of the Scion. The cradle is a container for the scion of Skoraeus. When the cradle drops to 0 hit points, its body crumbles to dust. The scion instantly appears in the space the cradle

, almost becoming one with the earth. While the scion dreams, the mountain’s minerals are transformed into fine carving stones and brilliant gems. If a miner tunnels too close to the heart of the

Demilich (Variant) Legacy

Monsters Monster Manual (2014)

":"necrotic"} necrotic damage, and if this damage reduces the target to 0 hit points, its soul is trapped as if it failed the saving throw. A soul trapped in a gem for 24 hours is devoured and ceases to

souls of the insolent intruders to his tomb, magically transferring them to his phylactery. Liches who follow Acererak’s path believe that by becoming free of their bodies, they can continue

Mummy Lord Legacy

Monsters Basic Rules (2014)

, regaining all its hit points and becoming active again. The new body appears within 5 feet of the mummy lord's heart. Spellcasting. The mummy lord is a 10th-level spellcaster. Its spellcasting ability

, and its hit point maximum decreases by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Rotting Fist"} for every 24 hours that elapse. If the curse reduces the target's hit point maximum

Diderius

Monsters Tyranny of Dragons

points and becoming active again. The new body appears within 5 feet of Diderius’s heart. Spellcasting. Diderius is a 10th-level spellcaster. His spellcasting ability is Intelligence (spell

decreases by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Rotting Fist"} for every 24 hours that elapse. If the curse reduces the target’s hit point maximum to 0, the target

Fungal Servant

Monsters Candlekeep Mysteries

intact, regaining all its hit points and becoming active again. The new body appears within 5 feet of the fungal servant’s heart. Spellcasting. The fungal servant is a 10th-level spellcaster. Its

curse reduces the target’s hit point maximum to 0, the target dies, and its body turns to spores. The curse lasts until removed by the remove curse spell or other magic. Dreadful Glare. The

Gnoll Vampire

Monsters Icewind Dale: Rime of the Frostmaiden

Keen Smell. The vampire has advantage on Wisdom (Perception) checks that rely on smell. Rampage. When it reduces a creature to 0 hit points with a melee attack on its turn, the vampire can take a

wearing perfume or carrying an open container of it. Stake to the Heart. If a piercing weapon made of wood is driven into the vampire's heart while the vampire is incapacitated in its resting place, the

Valin Sarnaster

Monsters Candlekeep Mysteries

, regaining all her hit points and becoming active again. Spellcasting. Valin Sarnaster is a 10th-level spellcaster. Her spellcasting ability is Wisdom (spell save DC 17, +9;{"diceNotation":"1d20+9

","rollType":"roll","rollAction":"Hit Point Reduction"} for every 24 hours that elapse. If the curse reduces the target’s hit point maximum to 0, the target dies, and its body turns to dust. The curse

Gorka Tharn

Monsters Waterdeep: Dungeon of the Mad Mage

, regaining all its hit points and becoming active again. The new body appears within 5 feet of the mummy lord's heart. Spellcasting. The mummy lord is a 10th-level spellcaster. Its spellcasting ability

, and its hit point maximum decreases by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Rotting Fist"} for every 24 hours that elapse. If the curse reduces the target's hit point maximum

9. Magic Fountain

Compendium - Sources->Dungeons & Dragons->Tomb of Annihilation

Effects table. Water removed from the fountain and stored in a container retains its magical properties, and a different effect occurs each time someone drinks from the container. Under the scrutiny of a

saving throw, taking 44 (8d10) necrotic damage on a failed save, or half as much damage on a successful one. If this damage reduces the creature to 0 hit points, it dies and turns to dust. 2 The creature

Gnoll Fang of Yeenoghu

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

, a hyena that feasts on a fang’s slain foe undergoes a horrible transformation, becoming a full-grown adult gnoll. Depending on the number of hyenas in a region, a fang of Yeenoghu can lead to a

, Wis +2, Cha +3 Senses darkvision 60 ft., passive Perception 10 Languages Abyssal, Gnoll Challenge 4 (1,100 XP) Rampage. When the gnoll reduces a creature to 0 hit points with a melee attack on

Shadow

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

, becoming a new undead shadow hungry for more life to consume. If a creature from which a shadow has been created somehow returns to life, its undead shadow senses the return. The shadow might seek

reduces its Strength to 0. Otherwise, the reduction lasts until the target finishes a short or long rest. If a non-evil humanoid dies from this attack, a new shadow rises from the corpse 1d4 hours later.

Death Tyrant Lairs

Compendium - Sources->Dungeons & Dragons->Monster Manual

tyrant can also exert fine control on objects with this ray, such as manipulating a tool or opening a door or container. Sleep Ray. Wisdom Saving Throw: DC 17 (the target succeeds automatically if it is

damage reduces it to 0 Hit Points, it disintegrates into dust. Death Ray. Dexterity Saving Throw: DC 17. Failure: 55 (10d10) Necrotic damage. Success: Half damage. Failure or Success: The target dies if

Beholder Lairs

Compendium - Sources->Dungeons & Dragons->Monster Manual

beholder can also exert fine control on objects with this ray, such as manipulating a tool or opening a door or container. Sleep Ray. Wisdom Saving Throw: DC 16 (the target succeeds automatically if it

damage reduces it to 0 Hit Points, it disintegrates into dust. Death Ray. Dexterity Saving Throw: DC 16. Failure: 55 (10d10) Necrotic damage. Success: Half damage. Failure or Success: The target dies if

Firenewts

Compendium - Sources->Dungeons & Dragons->Monsters of the Multiverse

Firenewts Originally from the Elemental Plane of Fire, firenewts can be found on the Material Plane near hot springs and volcanoes. These amphibians need hot water to live, becoming sluggish after

. Magical darkness doesn’t impede the firenewt’s darkvision. Imix’s Blessing. When the firenewt reduces an enemy to 0 hit points, the firenewt gains 5 temporary hit points. Actions Multiattack. The

Mind Flayers

Compendium - Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden

work. When the process is warped only slightly, the mind flayer remains gnome-sized and is called a gnome ceremorph. It retains its knowledge of the Gnomish language while becoming able to speak Deep

) piercing damage. If this damage reduces the target to 0 hit points, the ceremorph kills the target by extracting and devouring its brain. Laser Pistol. Ranged Weapon Attack: +5 to hit, range 40/120

Adult Topaz Dragon

Monsters Fizban's Treasury of Dragons

", "rollType":"damage", "rollAction":"Essential Reduction", "rollDamageType":"necrotic"} necrotic damage. If this damage reduces the target to 0 hit points, it crumbles to dust.Decay and despair are bound up in

dragon wyrmlings' scales are dull yellow-orange and have a cloudy or filmy look. As they age, their scales harden and clarify, becoming translucent and faceted, and ranging from bright yellow to rich

Ancient Topaz Dragon

Monsters Fizban's Treasury of Dragons

);{"diceNotation":"9d8", "rollType":"damage", "rollAction":"Essential Reduction", "rollDamageType":"necrotic"} necrotic damage. If this damage reduces the target to 0 hit points, it crumbles to dust.Decay and

dragon wyrmling;topaz dragon wyrmlings' scales are dull yellow-orange and have a cloudy or filmy look. As they age, their scales harden and clarify, becoming translucent and faceted, and ranging from

Let This Be Their Battlefield

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

chapter 16 is a good potential site. If the vast fungal colony is already dead or badly damaged by its abuse at Zuggtmoy’s hands, it’s in no position to object. Otherwise, it opposes becoming a

Characters looking to double-cross Vizeran — or those with a sense of poetic justice — might hide the dark heart somewhere in the drow archmage’s tower or the surrounding cavern. This reduces the

Beholder

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

is moved up to 30 feet in any direction. The beholder can also exert fine control on objects with this ray, such as manipulating a simple tool or opening a door or a container. Sleep Ray. The

. Disintegration Ray. If the target is a creature, it must succeed on a DC 16 Dexterity saving throw or take 45 (10d8) force damage. If this damage reduces the creature to 0 hit points, its body becomes a

Firenewts

Compendium - Sources->Dungeons & Dragons->Volo's Guide to Monsters

pleasant internal heat and it enables a firenewt to vomit forth a small ball of flame. Most firenewts carry a container with this mixture in it. Religious Militants. Firenewt society and culture are

rebuke, scorching ray Imix’s Blessing. When the firenewt reduces an enemy to 0 hit points, the firenewt gains 5 temporary hit points. Actions Morningstar. Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit: 5 (1d8 + 1) piercing damage.

M7. Oracular Library

Compendium - Sources->Dungeons & Dragons->The Wild Beyond the Witchlight

the book without first removing the vial, the container shatters, releasing a cloud of mummy dust that fills a 10-foot-radius sphere centered on the book. The dust spreads around corners and settles

decreases by 10 (3d6) for every 24 hours that elapse. If the curse reduces the target’s hit point maximum to 0, the target dies, and its body turns to dust. The curse lasts until removed by a remove

Modes of Travel

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

character sitting in a floating barrel or other watertight container, either steering with a paddle or flowing with the current. Such a vessel has a speed of 1 mph, requires a crew of 1, allows for no

navigate the Darklake (including the adventurers) must employ maps or guides. If the characters manage to acquire a map, they can make Wisdom (Survival) checks normally to avoid becoming lost. Foraging

A Demilich's Lair

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

becoming free of their bodies, they can continue their quest for power beyond the mortal world. As their patron did, they secure their remains within well-guarded vaults, using soul gems to maintain

24 (7d6) necrotic damage, and if this damage reduces the target to 0 hit points, its soul is trapped as if it failed the saving throw. A soul trapped in a gem for 24 hours is devoured and ceases to

Death Tyrant

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

manipulating a simple tool or opening a door or a container. Sleep Ray. The targeted creature must succeed on a DC 17 Wisdom saving throw or fall asleep and remain unconscious for 1 minute. The target

damage. If this damage reduces the creature to 0 hit points, its body becomes a pile of fine gray dust. If the target is a Large or smaller nonmagical object or creation of magical force, it is

Gnoll Vampire

Compendium - Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden

) Keen Smell. The vampire has advantage on Wisdom (Perception) checks that rely on smell. Rampage. When it reduces a creature to 0 hit points with a melee attack on its turn, the vampire can take a

attack what it perceives to be the closest source. Repulsed by Perfume. The vampire has disadvantage on melee attack rolls made against any creature wearing perfume or carrying an open container of it

Example Complex Traps

Compendium - Sources->Dungeons & Dragons->Xanathar's Guide to Everything

cunningly hidden secret doors. The hallway is 20 feet wide and 160 feet long. It is mostly clear. After 80 feet, the floor is broken and cracked, becoming difficult terrain until the 130-foot mark

gains advantage on its attack against the creature. The creature then attacks. Each blade has AC 15 and 15 hit points. Destroying a blade reduces the Whirling Blades attack bonus by 2. Dexterity check

Astral Dreadnought

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

danger of becoming extinct anytime soon. Titanic Nature. Although it eats and sleeps if it so desires, an astral dreadnought doesn’t require air, food, drink, or sleep. Astral dreadnoughts exist for one

damage reduces it to 0 hit points or it is incapacitated, the astral dreadnought swallows it. The swallowed target, along with everything it is wearing and carrying, appears in an unoccupied space on

D&D Beyond

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