become border diffusing cold reduces

Ring of Warmth

Magic Items Dungeon Master’s Guide

If you take Cold damage while wearing this ring, the ring reduces the damage you take by 2d8. In addition, while wearing this ring, you and everything you wear and carry are unharmed by temperatures of 0 degrees Fahrenheit or lower.

Resistance

Spells Player’s Handbook

You touch a willing creature and choose a damage type: Acid, Bludgeoning, Cold, Fire, Lightning, Necrotic, Piercing, Poison, Radiant, Slashing, or Thunder. When the creature takes damage of the

chosen type before the spell ends, the creature reduces the total damage taken by 1d4. A creature can benefit from this spell only once per turn.

Ghost

Monsters Monster Manual

components and using Charisma as the spellcasting ability. The ghost is visible on the Material Plane while on the Border Ethereal and vice versa, but it can’t affect or be affected by anything on

for 24 hours. Success: The target is immune to this ghost’s Possession for 24 hours.Necrotic, PoisonAcid, Bludgeoning, Cold, Fire, Lightning, Piercing, Slashing, Thunder

Shadow

Monsters Monster Manual

"}. The target dies if this reduces that score to 0. If a Humanoid is slain by this attack, a Shadow rises from the corpse 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Draining Swipe"} hours

later.Necrotic, PoisonAcid, Cold, Fire, Lightning, ThunderRadiantShadow Stealth. While in Dim Light or Darkness, the shadow takes the Hide action.

Gray Ooze

Monsters Monster Manual

":"Acid"} Acid damage. Nonmagical armor worn by the target takes a −1 penalty to the AC it offers. The armor is destroyed if the penalty reduces its AC to 10. The penalty can be removed by casting the Mending spell on the armor.Acid, Cold, Fire

Blue Slaad

Monsters Monster Manual

every 24 hours and doesn’t return to normal after finishing a Long Rest. If the curse reduces the target’s Hit Point maximum to 0, the curse ends, and instead of dying, the target

instantly transforms into a Red Slaad or, if it can cast spells of level 3 or higher, a Green Slaad. Only a Wish spell can reverse this transformation.Acid, Cold, Fire, Lightning, Thunder

Black Pudding

Monsters Monster Manual

by the target takes a −1 penalty to the AC it offers. The armor is destroyed if the penalty reduces its AC to 10. The penalty can be removed by casting the Mending spell on the armor.Split

pudding is one size smaller than the original pudding and acts on its Initiative. The original pudding’s Hit Points are divided evenly between the new puddings (round down).Acid, Cold, Lightning, Slashing

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

Deck of Many Things

Magic Items Dungeon Master’s Guide

combat, you have Advantage on Death Saving Throws for 1 year. If someone else reduces your chosen foe to 0 Hit Points or you don’t choose a foe, this card has no effect. Donjon. You disappear

and become entombed in a state of suspended animation in an extradimensional sphere. Everything you’re wearing and carrying disappears with you except for Artifacts, which stay behind in the space

Shadow (Stranger Things)

Monsters Stranger Things: Welcome to the Hellfire Club

", "rollAction":"Draining Swipe", "rollDamageType":"Necrotic"} Necrotic damage, and the target’s Strength score decreases by 1d4. The target dies if this reduces that score to 0. If a Humanoid is slain by

this attack, a Shadow rises from the corpse 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Draining Swipe"} hours later.Disembodied, Life-Drinking ShadeNecrotic, PoisonAcid, Cold, Fire, Lightning, ThunderRadiantShadow Stealth. While in Dim Light or Darkness, the shadow takes the Hide action.

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

", "rollAction":"Paralyzing Touch", "rollDamageType":"Cold"} Cold damage, and the target has the Paralyzed condition until the start of Sammaster’s next turn. Spellcasting. Sammaster casts one of the

following spells, requiring no Material components and using Intelligence as the spellcasting ability (spell save DC 21): At Will: Cone of Cold, Detect Magic, Dispel Magic, Invisibility, Mage Hand

Tome of the Dragon

Magic Items Forgotten Realms: Adventures in Faerûn

This heavy tome is bound in dragonhide and reinforced with thick bands of cold iron. The original copies were made by wyrmspeakers of the Cult of the Dragon and bear that cult’s symbol on their

)", "rollDamageType":"Necrotic"} damage to you and each assistant. If this damage reduces a creature to 0 Hit Points, the creature is killed and immediately reanimates as a Zombie under the DM’s

Rime Hulk

Monsters Bigby Presents: Glory of the Giants

or take 10 (3d6);{"diceNotation":"3d6", "rollType":"damage", "rollAction":"Death Burst", "rollDamageType":"cold"} cold damage.Multiattack. The rime hulk makes two Slam attacks. Slam. Melee Weapon

", "rollDamageType":"bludgeoning"} bludgeoning damage plus 9 (2d8);{"diceNotation":"2d8", "rollType":"damage", "rollAction":"Slam", "rollDamageType":"cold"} cold damage. Trail of Frost (Recharge 5–6

Cloud Giant Ghost

Monsters Candlekeep Mysteries

Border Ethereal, and vice versa, yet it can’t affect or be affected by anything on the other plane. Spellcasting. The ghost casts one of the following spells, using Charisma as the spellcasting

"}. The ghost emits a dreadful howl that summons a cold, biting wind. This wind engulfs up to three creatures of the ghost’s choice that it can see within 60 feet of it. Each target is pulled up

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

Shadow Legacy

Monsters Basic Rules (2014)

, and the target's Strength score is reduced by 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Strength Drain"}. The target dies if this reduces its Strength to 0. Otherwise, the reduction

later.Necrotic, PoisonAcid, Cold, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical AttacksRadiant

Specter Legacy

Monsters Basic Rules (2014)

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.Necrotic, PoisonAcid, Cold, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

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

instantly transforms into a red slaad or, if it has the ability to cast spells of 3rd level or higher, a green slaad. Only a wish spell can reverse the transformation.Acid, Cold, Fire, Lightning, Thunder

Eyedrake

Monsters Fizban's Treasury of Dragons

takes 17 (5d6);{"diceNotation":"5d6", "rollType":"damage", "rollAction":"", "rollDamageType":"cold"} cold damage, and its speed is halved until the end of its next turn. On a successful save, the target

", "rollAction":"", "rollDamageType":"thunder"} thunder damage and become incapacitated until the end of its next turn. 3: Repulsion Ray. The target must succeed on a DC 14 Strength saving throw or take 14

Gray Ooze Legacy

Monsters Basic Rules (2014)

the target is wearing nonmagical metal armor, its armor is partly corroded and takes a permanent and cumulative −1 penalty to the AC it offers. The armor is destroyed if the penalty reduces its AC to 10.Acid, Cold, Fire

Drowned Master

Monsters Ghosts of Saltmarsh

","rollDamageType":"cold"} cold damage. Undead Fortitude. If damage reduces the drowned master to 0 hit points, it must make a Constitution saving throw with a DC of 5 + the damage taken, unless the

. 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

Psychic Gray Ooze Legacy

Monsters Monster Manual (2014)

the target is wearing nonmagical metal armor, its armor is partly corroded and takes a permanent and cumulative −1 penalty to the AC it offers. The armor is destroyed if the penalty reduces its AC

make a DC 10 Intelligence saving throw, taking 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Psychic Crush","rollDamageType":"psychic"} psychic damage on a failed save, or half as much damage on a successful one.Acid, Cold, Fire

Ice Spider Queen

Monsters Storm King's Thunder

location of any other creature in contact with the same web. Web Walker. The spider ignores movement restrictions caused by webbing. Cold Aura. Any creature that starts its turn within 5 feet of

the queen takes 5 (2d4);{"diceNotation":"2d4","rollType":"damage","rollAction":"Cold Aura","rollDamageType":"cold"} cold damage.Bite. Melee Weapon Attack: +5;{"diceNotation":"1d20+5","rollType":"to hit

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

failure. This reduction lasts until the disease is cured. The creature dies if the disease reduces its hit point maximum to 0.A death dog is an ugly two-headed hound that roams plains, and deserts

Shadowy Duplicate

Monsters Waterdeep: Dungeon of the Mad Mage

","rollAction":"Strength Drain"}. The target dies if this reduces its Strength to 0. Otherwise, the reduction lasts until the target finishes a short or long rest.Necrotic, PoisonAcid, Cold, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical AttacksRadiant

Lunar Dragon Wyrmling

Monsters Spelljammer: Adventures in Space

","rollDamageType":"piercing"} piercing damage plus 3 (1d6);{"diceNotation":"1d6","rollType":"damage","rollAction":"Bite (cold)","rollDamageType":"cold"} cold damage. Cold Breath (Recharge 5–6);{"diceNotation

":"1d6","rollType":"recharge","rollAction":"Cold Breath"}. The dragon exhales a blast of frost in a 15-foot cone. Each creature in the cone must make a DC 13 Constitution saving throw. On a failed

Wraith Legacy

Monsters Basic Rules (2014)

reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. Create Specter. The

unoccupied space. The specter is under the wraith's control. The wraith can have no more than seven specters under its control at one time.Necrotic, PoisonAcid, Cold, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered

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

Icewind Kobold Zombie

Monsters Icewind Dale: Rime of the Frostmaiden

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

Vellynne Harpell has Icewind kobold guides in her employ, including a pair that died and were turned into zombies using animate dead spells. The cold climate helps to preserve their dead flesh.Poison

Shadow (Variant)

Monsters The Wild Beyond the Witchlight

, and the target's Strength score is reduced by 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Strength Drain"}. The target falls unconscious if this reduces its Strength to 0. Otherwise

, the reduction lasts until the target finishes a short or long rest.Necrotic, PoisonAcid, Cold, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical AttacksRadiant

Triton Master of Waves

Monsters Mythic Odysseys of Theros

: cone of cold 1/day each: fog cloud, gust of wind, wind wall Summon Water Weird (Recharges after a Short or Long Rest). As a bonus action, the triton magically summons 1d4;{"diceNotation":"1d4

","rollType":"damage","rollAction":"Wave Touch","rollDamageType":"cold"} cold damage. Ray of Frost (Cantrip). Ranged Spell Attack: +7;{"diceNotation":"1d20+7","rollType":"to hit","rollAction":"Ray of

Coldlight Walker

Monsters Icewind Dale: Rime of the Frostmaiden

":"cold"} cold damage.Some humanoids who died from extreme cold but whose spirits languish in the mortal world become coldlight walkers, burning with frigid fury at the meaninglessness of life. Their

","rollDamageType":"bludgeoning"} bludgeoning damage plus 14 (4d6);{"diceNotation":"4d6","rollType":"damage","rollAction":"Slam","rollDamageType":"cold"} cold damage. Cold Ray. Ranged Spell Attack: +3

Mummy Legacy

Monsters Basic Rules (2014)

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 the remove curse spell or other magic. Dreadful

Glare. The mummy targets one creature it can see within 60 feet of it. If the target can see the mummy, it must succeed on a DC 11 Wisdom saving throw against this magic or become frightened until the

Adult White Dragon Legacy

Monsters Basic Rules (2014)

","rollType":"damage","rollAction":"Bite","rollDamageType":"piercing"} piercing damage plus 4 (1d8);{"diceNotation":"1d8","rollType":"damage","rollAction":"Bite","rollDamageType":"cold"} cold damage. Claw

feet of the dragon and aware of it must succeed on a DC 14 Wisdom saving throw or become frightened for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect

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