before bottom diffusing cold removed

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

the penalty reaches −5. The penalty can be removed by casting the Mending spell on the weapon. The ooze can eat through 2-inch-thick, nonmagical metal or wood in 1 round.Pseudopod. Melee Attack

Black Pudding

Monsters Monster Manual

penalty reaches −5. The penalty can be removed by casting the Mending spell on the weapon. In 1 minute, the pudding can eat through 2 feet of nonmagical wood or metal. Spider Climb. The pudding

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

Eye and Hand of Vecna

Magic Items Dungeon Master’s Guide

to your head and remains there until you die. If the eye is ever removed, you die. Properties of the Eye. While you are attuned to the eye, your alignment is Neutral Evil, and you gain the following

. The hand grafts itself to your arm and becomes a functioning appendage. If the hand is ever removed, you die. Properties of the Hand. When you are attuned to the hand, your alignment is Neutral Evil

Ice Troll

Monsters Icewind Dale: Rime of the Frostmaiden

Cold Aura. While it's alive, the troll generates an aura of bitter cold that fills the area within 10 feet of it. At the start of the troll's turn, all nonmagical flames in the aura are extinguished

. Any creature that starts its turn within 10 feet of the troll takes 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Cold Aura","rollDamageType":"cold"} cold damage. Keen Smell. The

Glaive

Monsters Vecna: Eve of Ruin

Heatsink. When Glaive takes cold damage, her Overdrive immediately recharges. Pack Tactics. Glaive has advantage on attack rolls if at least one ally is within 5 feet of the creature she’s

, and the target’s speed is reduced by 10 feet until the serrated bolt is removed. A target’s speed can be reduced by only one serrated bolt at a time. A creature can use its action to

Auril (Third Form)

Monsters Icewind Dale: Rime of the Frostmaiden

the god’s divine spark. The diamond has facets and a sharp point at the bottom. It hovers in the air, radiating intense cold all around it. When Auril speaks, her voice seems to emanate from the

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

Snapping Hydra

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

, the hydra dies. At the end of its turn, the hydra grows two heads for each of its heads that died since its last turn, unless it has taken cold damage since its last turn. The hydra regains 10 hit

reactions.A rare variety of hydra native to the wilds of Eldraine, snapping hydras resemble giant, many-headed turtles. Snapping hydras dwell at the bottom of the wild’s largest lakes, or along

Drown

Magic Items Princes of the Apocalypse

Olhydra, the Princess of Evil Water. You gain a +1 bonus to attack and damage rolls you make with this magic weapon. When you hit with it, the targets takes an extra 1d8 cold damage. Water Mastery

. You gain the following benefits while you hold Drown: You can speak Aquan fluently. You have resistance to cold damage. You can cast dominate monster (save DC 17) on a water elemental. Once you

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

Geryon Legacy

Monsters Mordenkainen’s Tome of Foes

. This reduction lasts until the poisoned condition is removed. Teleport. Geryon magically teleports, along with any equipment he is wearing and carrying, up to 120 feet to an unoccupied space he can

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

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

Paralysis Pistol

Equipment

This curious-looking pistol is shaped like a large, glass bulb with a handle on the bottom and brass prongs protruding from its front. The weapon is powered by an energy cell stored in its grip

saving throw, ending the effect on itself on a success. Replacing the Energy Cell. While the pistol has charges remaining, its energy cell can’t be removed. Once the pistol has 0 charges, you can replace the energy cell with a new cell by using an action or a bonus action.

Yuan-ti Malison (Type 3) Legacy

Monsters Monster Manual (2014)

or were defeated by those who fought against their cannibalism and slavery, and the serpent folk were left in the ruins of their great capitals, far removed from other races. Cold of Heart. Humanoid

Geryon (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

. This reduction lasts until the poisoned condition is removed. Teleport. Geryon magically teleports, along with any equipment he is wearing and carrying, up to 120 feet to an unoccupied space he can

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

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

Titivilus

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Regeneration. Titivilus regains 10 hit points at the start of his turn. If he takes cold or radiant damage, this trait doesn’t function at the start of his next turn. Titivilus dies only if

that either Titivilus is Dispater in disguise or Titivilus has removed the archduke and replaced him altogether. Titivilus recognizes the precariousness of his position. After all, Dispater’s

Eye and Hand of Vecna Legacy

Magic Items Dungeon Master’s Guide (2014)

transforms into a golden eye with a slit for a pupil, much like that of a cat. If the eye is ever removed, you die. To attune to the hand, you must lop off your left hand at the wrist and the press

the artifact against the stump. The hand grafts itself to your arm and becomes a functioning appendage. If the hand is ever removed, you die. Random Properties. The Eye of Vecna and the Hand of Vecna

12. Fishery

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

12. Fishery This small cave has a 10-foot-high ceiling and contains a 20-foot-deep pool with a crevasse at the bottom, through which cold water bubbles up from a natural spring. The thralls of the Ssethian Scourges use the sightless cave fish that swim here as a source of food.

Cellar (C1-C3)

Compendium - Sources->Dungeons & Dragons->Candlekeep Mysteries

only feature of this damp, cold, circular room is a four-foot-diameter well in the middle of the floor. Next to this shaft sits a wooden bucket fastened to a coiled length of rope. The bottom of the

Cellar (C1-C3) C1. Storage Cellar To reach this cellar, the characters must descend a flight of stone steps from area C4. This cold, damp, oddly shaped cellar has an eight-foot-high wooden ceiling

Ice Troll

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

cold even after the troll’s destruction. As long as the troll can’t regenerate, its heart can be safely removed from its remains, handled, and kept. An ice troll’s heart, once removed, becomes a

Ice Troll Ice trolls have all the meanness and hunger of common trolls. Their hearts radiate extreme cold, to the detriment of other nearby creatures. Ice Troll Hearts. An ice troll’s heart remains

14. Flooded Hall

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3

14. Flooded Hall Half of the L-shaped corridor is flooded. The water is 3 feet deep and cold, and the bottom is very slippery; moving across this difficult terrain costs 3 feet of speed for every 1

Fortress Features

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

ice with a bluish tinge. A 2-foot-deep blanket of cold mist creeps across the floors, which aren’t slippery unless the text states otherwise. Darkness. The fortress is not illuminated. Frost giants

rest in holes at the top and bottom edges of the door’s frame. A creature can use an action to try to push open one of these doors, doing so with a successful DC 20 Strength (Athletics) check. A door is

Kostchtchie's Maw

Compendium - Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus

legendary magic item). On his most recent visit to the Nine Hells, Kostchtchie was defeated by the archdevil Zariel, who took his hammer and chained him at the bottom of this chasm, knowing that killing him

would simply cause him to re-form on his icy layer of the Abyss. Without Matalotok, Kostchtchie’s immunity to cold damage becomes resistance to cold damage. Shackled by ever-tightening magical chains

Paralysis Pistol

Compendium - Sources->Dungeons & Dragons->Quests from the Infinite Staircase

Paralysis Pistol This curious-looking pistol is shaped like a large, glass bulb with a handle on the bottom and brass prongs protruding from its front. The weapon is powered by an energy cell stored

repeat the saving throw, ending the effect on itself on a success. Replacing the Energy Cell. While the pistol has charges remaining, its energy cell can’t be removed. Once the pistol has 0 charges, you can replace the energy cell with a new cell by using an action or a bonus action.

S9. Gardens

Compendium - Sources->Dungeons & Dragons->Curse of Strahd

S9. Gardens Nestled between rising and plunging cliffs are four rectangular garden plots enclosed by a five-foot-high wall of mortared stones. White rabbits nibble on turnips uprooted by the cold

. Two lifeless scarecrows with stuffed gullets and sackcloth heads hang from wooden crosses pounded into the cold, hard earth. If the characters haven’t cleared out the east wing, add: The abbey’s east

5. Rooms

Compendium - Sources->Dungeons & Dragons->Hoard of the Dragon Queen

in cold weather so people couldn’t get into or out of their rooms. This excuse is credible; the upper room doors, in particular, often are coated with ice in the morning. In fact, Bog Luck removed the locks to strengthen his excuse for locking the strong room.

Ysgard

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)

Ysgard Ysgard is a rugged realm of soaring mountains, deep fjords, and windswept battlefields, with summers that are long and hot, and winters that are wickedly cold and unforgiving. Its continents

creature has all its hit points restored, and all conditions and afflictions it suffered before its death are removed.

Forest Encounters (Levels 11–16)

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

of Yeenoghu with 2d6 + 3 gnolls 11–15 2d4 displacer beasts 16–20 1d6 + 2 veterans 21–25 A pool of clear, still water. Gold coins litter the bottom, but they disappear if removed from the pool. 26–30

37. Showers and Sauna

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

walls have rusted iron shower heads protruding from the ceiling. A rusty pull chain hangs near each shower head, and each alcove has drain holes in the floor. The showers draw cold water from an

protrudes from the wall just inside the door. Benches. Black marble benches hug the wall. When cold water from an underground river is fed into the tank through the pipe, the fire elemental turns

5. Rooms

Compendium - Sources->Dungeons & Dragons->Tyranny of Dragons

in cold weather so people couldn’t get into or out of their rooms. This excuse is credible; the upper room doors, in particular, often are coated with ice in the morning. In fact, Bog Luck removed the locks to strengthen his excuse for locking the strong room.

9. Metal Pools

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

removed from a pool, its depth never changes. Metal removed from the pool solidifies instantly, becoming as strong and immutable as wrought iron or cold steel. The metal instantly hardens upon leaving the

19. Metal-Heating Corridor

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a4

19. Metal-Heating Corridor A series of copper-colored metal plates lines the walls of the path before you. The plates are 6 feet high and 6 feet wide, and cannot be damaged or removed. They produce

corridor by ropes will heat up enough to burn through the ropes at 60 feet, leaving a pile of hot metal lying in the water. The only sovereign remedies for this dilemma are area effects that deal cold

Robe of Useful Items

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)

it to become the object or creature it represents. Once the last patch is removed, the robe becomes an ordinary garment. The robe has two of each of the following patches: Dagger Bullseye lantern

, up to 2 feet deep), which you can place on a vertical surface you can reach 97–00 Portable ram Top to Bottom: Rod of Absorption, Robe of the Archmagi, and Robe of Useful Items

12. Trapped Chest

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

the bottom of the pool. Even if the chest is removed from the water, a character trapped within runs out of air after 5 rounds (see “Suffocating” in chapter 8 of the Player’s Handbook). The chest is a

Armor Upgrades

Compendium - Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus

infernal war machine also has immunity to cold damage in addition to its other damage immunities, and it’s immune to the effects of extreme cold. Gilded Death Armor Gold stolen or bartered from the

archdevil Mammon plates the vehicle’s exterior. This gold can’t be removed without destroying the vehicle and turns to dust when the infernal war machine drops to 0 hit points. Gilded death armor grants the

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