both before drops cold region

Hunger of Hadar

Spells Player’s Handbook

You open a gateway to the Far Realm, a region infested with unspeakable horrors. A 20-foot-radius Sphere of Darkness appears, centered on a point with range and lasting for the duration. The Sphere

within it have the Blinded condition. Any creature that starts its turn in the area takes 2d6 Cold damage. Any creature that ends its turn there must succeed on a Dexterity saving throw or take 2d6 Acid

Ghost

Monsters Monster Manual

statistics are the same, except it uses the possessed target’s Speed, as well as the target’s Strength, Dexterity, and Constitution modifiers. The possession lasts until the body drops to 0 Hit

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

Arch-hag

Monsters Monster Manual

spells and other magical effects. Spiteful Escape. When the hag drops to 0 Hit Points, it dies only if it is within 30 feet of its anathema (a thing the DM chooses as the hag’s most hated thing

). Otherwise, the hag drops to 1 Hit Point and teleports to a harmless demiplane, and it can’t return to the plane it left for 2d6;{"diceNotation":"2d6", "rollType":"roll", "rollAction":"Spiteful

Summon Dragon

Spells Player’s Handbook

You call forth a Dragon spirit. It manifests in an unoccupied space that you can see within range and uses the Draconic Spirit stat block. The creature disappears when it drops to 0 Hit Points or

Resistances Acid, Cold, Fire, Lightning, Poison Immunities Charmed, Frightened, Poisoned Senses Blindsight 30 ft., Darkvision 60 ft.; Passive Perception 12 Languages Draconic, understands

Vampire Umbral Lord

Monsters Monster Manual

Legendary Resistance (3/Day, or 4/Day in Lair). If the vampire fails a saving throw, it can choose to succeed instead. Shadow Escape. If the vampire drops to 0 Hit Points outside its resting place

create sanctuaries apart from the living, whether hidden in cosmopolitan cities or sequestered in ruins where they dwelled in life. The region containing a vampire’s lair is warped by its presence

Summon Elemental

Spells Player’s Handbook

, Fire, or Water. The creature resembles a bipedal form wreathed in the chosen element, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when

’s level Bludgeoning (Earth only), Cold (Water only), Lightning (Air only), or Fire (Fire only) damage.

Winter Walker

Classes Forgotten Realms: Heroes of Faerûn

yetis and crag cats, and the rising threat of Underdark invaders. Due to their cold pragmatism, terrifying magic, and mastery of the region, Winter Walkers are regarded with equal parts respect and

Calimemnon Crystal

Magic Items Forgotten Realms: Adventures in Faerûn

can hover. Spells. You can cast these spells with the crystal (spell save DC 18): Create or Destroy Water, Enlarge/Reduce, Invisibility (targeting yourself only), and Major Image. Aura of Cold. The

temperature drops precipitously in a 20-foot Emanation originating from the crystal. Whenever the Emanation enters a creature’s space and whenever a creature enters the Emanation or ends its

Valindra Shadowmantle

Monsters Forgotten Realms: Adventures in Faerûn

. Hit: 14 (2d8 + 5);{"diceNotation":"2d8+5", "rollType":"damage", "rollAction":"Paralyzing Touch", "rollDamageType":"Cold"} Cold damage, and the target has the Paralyzed condition until the start of

, Prestidigitation 2/Day Each: Animate Dead, Plane Shift 1/Day Each: Cone of Cold (level 8 version), Finger of Death, Power Word Kill, ScryingProtective Magic. Valindra casts Counterspell or Shield in response

Biha Babir

Monsters Forgotten Realms: Adventures in Faerûn

":"Marine Burst"}, reach 5 ft. or range 60 ft. Hit: 17 (2d10 + 6);{"diceNotation":"2d10+6", "rollType":"damage", "rollAction":"Marine Burst", "rollDamageType":"Cold"} Cold damage. Tail (Marid Form

leaders in Calimshan, Biha Babir maintains the strongest spy network, and she is rumored to have informants in every major city of the region. For years, Biha Babir has searched tirelessly for the

Vampire Infernalist

Monsters Astarion's Book of Hungers

Legendary Resistance (3/Day, or 4/Day in Lair). If the vampire fails a saving throw, it can choose to succeed instead. Misty Escape. If the vampire drops to 0 Hit Points outside its resting place

course it is. —Astarion on Vampire Infernalists Vampire Infernalist Lairs Vampire infernalists lurk in gloomy libraries or ritual chambers, far from the sun’s light. The region

Hunger of Hadar Legacy

Spells Player’s Handbook (2014)

You open a gateway to the dark between the stars, a region infested with unknown horrors. A 20-foot-radius sphere of blackness and bitter cold appears, centered on a point with range and lasting for

fully within the area are blinded.The void creates a warp in the fabric of space, and the area is difficult terrain. Any creature that starts its turn in the area takes 2d6 cold damage. Any creature that

Cradle of the Frost Scion

Monsters Bigby Presents: Glory of the Giants

creatures standing on it. Regional Effects The region surrounding a scion of Thrym is altered by the giant’s magic, creating one or more of the following effects: Biting Chill. Extreme cold

Awakening of the Scion. The cradle is a container for the scion of Thrym. When the cradle drops to 0 hit points, its body shatters into shards of ice. The scion instantly appears in the space the

Gray Ooze Legacy

Monsters Basic Rules (2014)

weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal that hits the ooze is destroyed

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

Psychic Gray Ooze Legacy

Monsters Monster Manual (2014)

weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal that hits the ooze is destroyed

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

Frostmourn

Monsters Bigby Presents: Glory of the Giants

", "rollDamageType":"cold"} cold damage plus 18 (4d8);{"diceNotation":"4d8", "rollType":"damage", "rollAction":"Freezing Touch", "rollDamageType":"necrotic"} necrotic damage. If this damage would reduce the

target to 0 hit points, the target drops to 1 hit point instead and has the petrified condition, turning into a frozen statue. If the statue takes bludgeoning damage, it shatters, killing the frozen

Geryon Legacy

Monsters Mordenkainen’s Tome of Foes

become poisoned until it finishes a short or long rest. The target's hit point maximum is reduced by an amount equal to half the poison damage it takes. If its hit point maximum drops to 0, it dies

initiative count 20 (losing initiative ties), Geryon can take a lair action to cause one of the following effects; he can't use the same effect two rounds in a row: Geryon causes a blast of cold to burst

Adult White Dragon Legacy

Monsters Basic Rules (2014)

immunity to acid, cold, necrotic, poison, and psychic damage. The wall disappears when the dragon uses this lair action again or when the dragon dies. Regional Effects The region containing a

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

Icewind Kobold Zombie

Monsters Icewind Dale: Rime of the Frostmaiden

success, the zombie drops to 1 hit point instead. Unusual Nature. The zombie doesn't require air, food, drink, or sleep.Javelin. Melee Weapon Attack: +1;{"diceNotation":"1d20+1","rollType":"to hit

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

Adult Silver Dragon Legacy

Monsters Basic Rules (2014)

of the following breath weapons. Cold Breath. The dragon exhales an icy blast in a 60-foot cone. Each creature in that area must make a DC 20 Constitution saving throw, taking 58 (13d8

);{"diceNotation":"13d8","rollType":"damage","rollAction":"Cold Breath","rollDamageType":"cold"} cold damage on a failed save, or half as much damage on a successful one. Paralyzing Breath. The dragon exhales

Atropal

Monsters Tomb of Annihilation

":"to hit","rollAction":"Touch"} to hit, reach 5 ft., one target. Hit: 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Touch","rollDamageType":"necrotic"} necrotic damage. Ray of Cold

. Ranged Spell Attack: +12;{"diceNotation":"1d20+12","rollType":"to hit","rollAction":"Ray of Cold"} to hit, range 120 ft., one target. Hit: 21 (6d6);{"diceNotation":"6d6","rollType":"damage

Ancient Silver Dragon Legacy

Monsters Basic Rules (2014)

uses one of the following breath weapons. Cold Breath. The dragon exhales an icy blast in a 90-foot cone. Each creature in that area must make a DC 24 Constitution saving throw, taking 67 (15d8

);{"diceNotation":"15d8","rollType":"damage","rollAction":"Cold Breath","rollDamageType":"cold"} cold damage on a failed save, or half as much damage on a successful one. Paralyzing Breath. The dragon

Ancient White Dragon Legacy

Monsters Basic Rules (2014)

immunity to acid, cold, necrotic, poison, and psychic damage. The wall disappears when the dragon uses this lair action again or when the dragon dies. Regional Effects The region containing a

","rollType":"damage","rollAction":"Bite","rollDamageType":"piercing"} piercing damage plus 9 (2d8);{"diceNotation":"2d8","rollType":"damage","rollAction":"Bite","rollDamageType":"cold"} cold damage. Claw

Black Pudding Legacy

Monsters Basic Rules (2014)

corrodes. After dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal

if it has at least 10 hit points. Each new pudding has hit points equal to half the original pudding's, rounded down. New puddings are one size smaller than the original pudding.Acid, Cold, Lightning, Slashing

Ring of Winter

Magic Items Tomb of Annihilation

the outside of the ring, which normal heat can’t melt. The ring feels ice cold to the touch and initially numbs the hand that wears it, but this cold ceases to be felt by one who is attuned to

Guide). If it succeeds, the ring compels its wearer to cause undue harm to everyone and everything around it, in a cold-hearted attempt to incur the wrath of enemies and bring about the wearer&rsquo

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

Artus Cimber

Monsters Tomb of Annihilation

ceases to age and is immune to cold damage and the effects of extreme cold. Artus wields Bookmark, a +3 dagger with additional magical properties. As a bonus action, Artus can activate any one of the

temperature in a 120-foot-radius sphere centered on a point he can see within 300 feet of him. The temperature in that area drops 20 degrees per minute, to a minimum of −30 degrees Fahrenheit. Frost and

Auril (Third Form)

Monsters Icewind Dale: Rime of the Frostmaiden

Divine Being. Auril can’t be surprised and can’t be changed into another form against her will. Divine Resurrection. When Auril drops to 0 hit points, her crystalline form shatters and

her divine spark vanishes. She is dead until the next winter solstice, when she reappears at full health in a cold, remote location of her choosing. Frigid Aura. So long as Auril has at least 1 hit

Reduced-threat Gray Ooze

Monsters Tales from the Yawning Portal

weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal that hits the ooze is destroyed after dealing

","rollAction":"Pseudopod","rollDamageType":"acid"} acid damage, and if 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

Sentient Gray Ooze

Monsters Tales from the Yawning Portal

weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal that hits the ooze is destroyed after dealing

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

Dracohydra

Monsters Fizban's Treasury of Dragons

: 10 (1d10 + 5) damage of a type chosen by the dracohydra: acid;{"diceNotation":"1d10+5", "rollType":"damage", "rollAction":"Bite (Acid)", "rollDamageType":"acid"}, cold;{"diceNotation":"1d10+5

", "rollType":"damage", "rollAction":"Bite (Cold)", "rollDamageType":"cold"}, fire;{"diceNotation":"1d10+5", "rollType":"damage", "rollAction":"Bite (Fire)", "rollDamageType":"fire"}, lightning;{"diceNotation

Geryon (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

become poisoned until it finishes a short or long rest. The target's hit point maximum is reduced by an amount equal to half the poison damage it takes. If its hit point maximum drops to 0, it dies

initiative ties), Geryon can take a lair action to cause one of the following effects; he can't use the same effect two rounds in a row: Geryon causes a blast of cold to burst from the ground at a point

Regenerating Black Pudding

Monsters Out of the Abyss

. After dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal or wood that

damage, it splits into two new puddings if it has at least 10 hit points. Each new pudding has hit points equal to half the original pudding's, rounded down. New puddings are one size smaller than the original pudding.Acid, Cold, Lightning, Slashing

Galazeth Prismari

Monsters Strixhaven: A Curriculum of Chaos

":"damage", "rollAction":"Dancing Elements Breath", "rollDamageType":"cold"} cold damage on a failed save, or half as much damage on a successful one. Spellcasting. Galazeth casts one of the following

immediately after his. Any creature, other than an art elemental, takes 5 (1d10) cold;{"diceNotation":"1d10", "rollType":"damage", "rollAction":"Flowing Creation (Cold)", "rollDamageType":"cold

Scion of Thrym

Monsters Bigby Presents: Glory of the Giants

":"Ice Axe", "rollDamageType":"force"} force damage plus 18 (4d8);{"diceNotation":"4d8", "rollType":"damage", "rollAction":"Ice Axe", "rollDamageType":"cold"} cold damage. Slam. Melee Weapon Attack: +17

", "rollAction":"Glacier Throw", "rollDamageType":"cold"} cold damage, and the target must succeed on a DC 25 Strength saving throw or have the prone condition. Glacial Upheaval (Recharge 5–6

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