become bones diffusing cold reduced

Ray of Frost

Spells Player’s Handbook

A frigid beam of blue-white light streaks toward a creature within range. Make a ranged spell attack against the target. On a hit, it takes 1d8 Cold damage, and its Speed is reduced by 10 feet until

Staff of the Python

Magic Items Dungeon Master’s Guide

As a Magic action, you can throw this staff so that it lands in an unoccupied space within 10 feet of you, causing the staff to become a Giant Constrictor Snake in that space. The snake is under your

for 1 hour. If the snake is reduced to 0 Hit Points, it dies and reverts to its staff form; the staff then shatters and is destroyed. If the snake reverts to staff form before losing all its Hit Points, it regains all of them.

Elemental Cataclysm

Monsters Monster Manual

a type chosen by the cataclysm: Acid;{"diceNotation":"5d6+8", "rollType":"damage", "rollAction":"Elemental Burst (Acid)", "rollDamageType":"Acid"}, Cold;{"diceNotation":"5d6+8", "rollType":"damage

", "rollAction":"Elemental Burst (Cold)", "rollDamageType":"Cold"}, Fire;{"diceNotation":"5d6+8", "rollType":"damage", "rollAction":"Elemental Burst (Fire)", "rollDamageType":"Fire"}, Lightning

Night Hag

Monsters Monster Manual

use its Nightmare Haunting action. The bag has AC 15, HP 20, and Resistance to all damage. The bag turns to dust if reduced to 0 Hit Points. If the bag is destroyed, any souls the bag is holding are

DC 14): At Will: Detect Magic, Etherealness, Magic Missile (level 4 version) 2/Day Each: Phantasmal Killer, Plane Shift (self only)Cold, FireShape-Shift. The hag shape-shifting;shape-shifts into a

Book of Exalted Deeds

Magic Items Dungeon Master’s Guide

that tries to read from the book takes 24d6 Radiant damage. This damage ignores Resistance and Immunity, and it can’t be reduced or avoided by any means. A creature reduced to 0 Hit Points by

benefits granted by the book. Celestial Calm. While attuned to the book, you have Immunity to the Charmed and Frightened conditions and Resistance to Psychic damage. These benefits become permanent

Eye and Hand of Vecna

Magic Items Dungeon Master’s Guide

your body, devours it, and then takes control of the body like a puppet. If that happens, you become an NPC under the DM’s control. Eye of Vecna Spells Spell Charge Cost

with a weapon held by it deals an extra 2d8 Cold damage on a hit. Spellcasting. The hand has 8 charges and regains 1d4 + 4 expended charges daily at dawn. You can cast a spell on the Hand of Vecna

Vampire

Monsters Monster Manual

, the vampire uses Shape-Shift to become mist (no action required). If it can’t use Shape-Shift, it is destroyed. While it has 0 Hit Points in mist form, it can’t return to its vampire form

equal to that amount. A Humanoid reduced to 0 Hit Points by this damage and then buried rises the following sunset as a Vampire Spawn under the vampire’s control.Legendary Action Uses: 3 (4 in Lair

Demonomicon of Iggwilv

Magic Items Dungeon Master’s Guide

Fiend that you can see that is trapped within the area of a Magic Circle spell. The Fiend must succeed on a DC 20 Charisma saving throw with Disadvantage or become trapped within one of the Demonomicon

lies a long-lost Artifact, Fraz-Urb’luu’s Staff. If the staff is dragged from the pocket plane, the tome is reduced to a mundane and out-of-date copy of the Tome of Zyx, the work that

Rimekin

Species Lorwyn: First Light

cold logic and rejected reactionary responses. As a result, the magical flames that engulfed their bodies took on a frigid air, and they became rimekin. Like flamekin, rimekin possess innate magic

, but the flames they conjure burn icy blue rather than red hot. Further, these “flames” emanate a chilling cold rather than blazing heat. This effect extends, superficially, to the items

Sammaster (Lich Form)

Monsters Forgotten Realms: Adventures in Faerûn

Resistance. Sammaster has Advantage on saving throws against spells and other magical effects. Soul Gem. If Sammaster is reduced to 0 Hit Points while his magical soul gem exists, his lich form dissolves

Tiny object that has AC 20; HP 50; and Immunity to Acid, Necrotic, Poison, and Psychic damage. The gem regains all its Hit Points at the end of every turn, but it turns to dust if reduced to 0 Hit Points

Boon of the Soul Drinker

Feats Forgotten Realms: Heroes of Faerûn

Resistance to Cold damage and Necrotic damage. Siphon Life. When an enemy within 120 feet of you is reduced to 0 Hit Points, you can take a Reaction to regain 50 Hit Points. Once you use this benefit, you can’t use it again until you finish a Short or Long Rest.

Sammaster (Dracolich Form)

Monsters Forgotten Realms: Adventures in Faerûn

until he is reduced to 0 Hit Points. If Sammaster is reduced to 0 Hit Points, his dracolich form dissolves to dust. After 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Soul Gem"} days

Immunity to Acid, Necrotic, Poison, and Psychic damage. The gem regains all its Hit Points at the end of every turn, but it turns to dust if reduced to 0 Hit Points.Multiattack. Sammaster makes three Rend

Crown of Horns

Magic Items Forgotten Realms: Adventures in Faerûn

The Crown of Horns contains the essence and intelligence of Myrkul, one of the Dead Three. This ghastly crown is a pale silver circlet with four curved bones set around its rim. On the crown's brow

dying essence. Myrkul has since returned to become one of the Dead Three, and the Crown of Horns continues to further his gruesome will by seeking out mortal agents and gradually transforming them into

Vampire Infernalist

Monsters Astarion's Book of Hungers

, the vampire uses Shape-Shift to become mist (no action required). If it can’t use Shape-Shift, it is destroyed. While it has 0 Hit Points in mist form, it can’t return to its vampire form

(if any). The target’s Hit Point maximum decreases by an amount equal to the Necrotic damage taken, and the vampire regains Hit Points equal to that amount. A Humanoid reduced to 0 Hit Points by

Skeletal Juggernaut

Monsters Ghosts of Saltmarsh

Disassemble. If the juggernaut is reduced to 0 hit points, twelve skeleton;skeletons rise from its remains. Falling Apart. If the juggernaut does not have all of its hit points at the start of its

., one target. Hit: 12 (2d8 + 3);{"diceNotation":"2d8+3","rollType":"damage","rollAction":"Claws","rollDamageType":"slashing"} slashing damage. Avalanche of Bones (Recharge 5–6);{"diceNotation":"1d6

Skeleton Key

Monsters Tomb of Annihilation

When reduced to 0 hit points, a skeleton key falls apart, though its skull and bones remain intact. A skeleton key does not trigger any trap placed in a room or on a door of the tomb.Multiattack. The

Ray of Frost Legacy

Spells Basic Rules (2014)

A frigid beam of blue-white light streaks toward a creature within range. Make a ranged spell attack against the target. On a hit, it takes 1d8 cold damage, and its speed is reduced by 10 feet until

Frost Giant Skeleton

Monsters Icewind Dale: Rime of the Frostmaiden

":"damage","rollAction":"Freezing Stare","rollDamageType":"cold"} cold damage and be paralyzed until the end of its next turn.Necromancers can transform the inanimate bones of long-dead frost giants into malevolent juggernauts that love to harm the living.Cold, PoisonBludgeoning

Drowned Master

Monsters Ghosts of Saltmarsh

. Cold Aura. At the start of each of the drowned master's turns, each creature within 5 feet of it takes 5 (1d10);{"diceNotation":"1d10","rollType":"damage","rollAction":"Cold Aura","rollDamageType

":"cold"} cold damage. A creature that touches the drowned master or hits it with a melee attack while within 5 feet of it takes 5 (1d10);{"diceNotation":"1d10","rollType":"damage","rollAction":"Cold Aura

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

influence of the Abyss. Victims afflicted with the disease experience tremendous pain as their bodies become disfigured, flesh twisting around the bones, until they transform to join the mass of

Bone Roc

Monsters Vecna: Eve of Ruin

damage plus 10 (3d6);{"diceNotation":"3d6", "rollType":"damage", "rollAction":"Talons", "rollDamageType":"necrotic"} necrotic damage.A bone roc is a birdlike Undead that can incorporate the bones of

bones used and how that affects its stat block. Bone Roc Sources d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Bone Source"} Bone Source 1 Axe Beak. The bone roc’s

Geryon (Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

","rollAction":"Claws"} to hit, reach 15 ft., one target. Hit: 23 (4d6 + 9);{"diceNotation":"4d6+9","rollType":"damage","rollAction":"Claws","rollDamageType":"cold"} cold damage. If the target is Large or smaller

);{"diceNotation":"6d8","rollType":"damage","rollAction":"Claws","rollDamageType":"cold"} cold damage. Stinger. Melee Weapon Attack: +16;{"diceNotation":"1d20+16","rollType":"to hit","rollAction":"Stinger

Torpor (Ingested) Legacy

Equipment

A creature subjected to this poison must succeed on a DC 15 Constitution saving throw or become poisoned for 4d6 hours. The poisoned creature is incapacitated. Ingested. A creature must swallow an

entire dose of ingested poison to suffer its effects. The dose can be delivered in food or a liquid. You may decide that a partial dose has a reduced effect, such as allowing advantage on the saving throw or dealing only half damage on a failed save.

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

wide. Each creature in that area must succeed on a DC 13 Constitution saving throw or take 26 (4d12);{"diceNotation":"4d12","rollType":"damage","rollAction":"Plague Winds","rollDamageType":"cold"} cold

Swarm of Scarabs

Monsters Van Richten’s Guide to Ravenloft

temporary hit points. Skeletonize. If the swarm starts its turn in the same space as a dead creature that is Large or smaller, the corpse is destroyed, leaving behind only equipment and bones (or

the appropriate type to the target. A creature reduced to 0 hit points by the swarm’s piercing damage dies.Base creatures are among the first to respond to sinister forces at work in a land. As

Draconian Mage

Monsters Fizban's Treasury of Dragons

Death Throes. When the draconian is reduced to 0 hit points, its scales and flesh immediately shrivel away and its bones explode. Each creature within 10 feet of it must succeed on a DC 10 Dexterity

across the battlefield or aid their allies’ incursions and attacks. They have wings that allow them to glide during a fall. When draconian mages die, their flesh shrivels away before their bones

Nightwalker Legacy

Monsters Mordenkainen’s Tome of Foes

to this aura. Life Eater. A creature reduced to 0 hit points from damage dealt by the nightwalker dies and can't be revived by any means short of a wish spell.Multiattack. The nightwalker uses

on a DC 21 Constitution saving throw or its hit point maximum is reduced by an amount equal to the necrotic damage taken. This reduction lasts until the target finishes a long rest. Finger of Doom

Truth Serum (Ingested) Legacy

Equipment

A creature subjected to this poison must succeed on a DC 11 Constitution saving throw or become poisoned for 1 hour. The poisoned creature can't knowingly speak a lie, as if under the effect of a

reduced effect, such as allowing advantage on the saving throw or dealing only half damage on a failed save.

Geryon

Monsters Mordenkainen Presents: Monsters of the Multiverse

","rollAction":"Claws"} to hit, reach 15 ft., one target. Hit: 23 (4d6 + 9);{"diceNotation":"4d6+9","rollType":"damage","rollAction":"Claws","rollDamageType":"cold"} cold damage. If the target is Large or smaller

);{"diceNotation":"6d8","rollType":"damage","rollAction":"Claws","rollDamageType":"cold"} cold damage. Stinger. Melee Weapon Attack: +16;{"diceNotation":"1d20+16","rollType":"to hit","rollAction":"Stinger

Bheur Hag

Monsters Mordenkainen Presents: Monsters of the Multiverse

+ 3);{"diceNotation":"6d8+3", "rollType":"damage", "rollAction":"Frost Shard", "rollDamageType":"cold"} cold damage, and the target’s speed is reduced by 10 feet until the start of the hag’s

", "rollDamageType":"cold"} cold damage. Frost Shard. Ranged Spell Attack: +6;{"diceNotation":"1d20+6", "rollType":"to hit", "rollAction":"Frost Shard"} to hit, range 60 ft., one target. Hit: 30 (6d8

Ooze-Folk

Monsters Lost Laboratory of Kwalish

-folk's space while unaware of the ooze-folk is surprised by the ooze-folk. Fragile Bones. For each 5 damage it takes, the ooze-folk's walking speed is reduced by 5 feet.Multiattack. The ooze folk makes

Fury of the Frost Giant

Feats Bigby Presents: Glory of the Giants

). On a failed save, the creature takes cold damage equal to 1d8 + your proficiency bonus, and its speed is reduced to 0 until the end of its next turn. You can use this reaction a number of times equal to your proficiency bonus, and you regain all expended uses when you finish a long rest.

maximum of 20. Born of Ice. You have resistance to cold damage. Frigid Retaliation. Immediately after a creature you can see within 30 feet of you hits you with an attack roll and deals damage, you can

Troglodyte Legacy

Monsters Monster Manual (2014)

in the shallow depths of the Underdark in a constant state of war against their neighbors and one another. They mark the borders of their territories with cracked bones and skulls, or with

lairs to be devoured. The largest and toughest troglodytes lead the hunt and become the leaders of their tribes. However, if a leader shows any weakness or hesitation, other troglodytes attack and eat it

Snow Maiden

Monsters Curse of Strahd

reduced by an amount equal to the damage taken. This reduction lasts until the creature finishes a long rest. The target dies if this effect reduces its hit point maximum to 0.Cold, Necrotic, PoisonAcid, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

);{"diceNotation":"3d6","rollType":"damage","rollAction":"Life Drain","rollDamageType":"cold"} cold damage. The target must succeed on a DC 10 Constitution saving throw or its hit point maximum is

Bozak Draconian

Monsters Dragonlance: Shadow of the Dragon Queen

Death Throes. When the draconian is reduced to 0 hit points, its scales and flesh immediately shrivel away, and then its bones explode. Each creature within 10 feet of it must succeed on a DC 10

enough for full flight, but bozaks can use them to glide during a fall. When bozaks die, their flesh shrivels away before their bones explode, sending a shower of magical splinters in all directions

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