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Returning 35 results for 'cold water reaction'.
Magic Items
Dungeon Master’s Guide
You have Resistance to Cold damage while you hold this staff.
Spells. The staff has 10 charges. While holding the staff, you can cast one of the spells on the following table from it, using your
spell save DC. The table indicates how many charges you must expend to cast the spell.
Spell
Charge Cost
Cone of Cold
5
Fog Cloud
1
Ice Storm
4
Wall of Ice
4
Magic Items
Dungeon Master’s Guide
This flavorless, gelatinous bead dissolves in liquid, transforming up to a pint of the liquid into fresh, cold drinking water. The bead has no effect on magical liquids or harmful substances such as poison.
Monsters
Monster Manual
", "rollAction":"Aquatic Lash", "rollDamageType":"Slashing"} Slashing damage plus 9 (2d8);{"diceNotation":"2d8", "rollType":"damage", "rollAction":"Aquatic Lash", "rollDamageType":"Cold"} Cold damage.
Water
Jet. Dexterity Saving Throw: DC 18, each creature in a 60-foot-long, 10-foot-wide Line. Failure: 31 (9d6);{"diceNotation":"9d6", "rollType":"damage", "rollAction":"Water Jet", "rollDamageType":"Cold
Monsters
Monster Manual
Invisible in Water. The water weird has the Invisible condition while fully immersed in water.
Water Bound. The water weird dies if it leaves the water to which it is bound or if that water is
", "rollDamageType":"Cold"} Cold damage. If the target is a Medium or smaller creature, it has the Grappled condition (escape DC 13), and it has the Restrained condition until the grapple ends.PoisonFire
Monsters
Monster Manual
.
Water Susceptibility. The elemental takes 3 (1d6);{"diceNotation":"1d6", "rollType":"damage", "rollAction":"Water Susceptibility", "rollDamageType":"Cold"} Cold damage for every 5 feet the elemental
moves in water or for every gallon of water splashed on it.Multiattack. The elemental makes two Burn attacks.
Burn. Melee Attack Roll: +6;{"diceNotation":"1d20+6","rollType":"to hit","rollAction
Monsters
Monster Manual
"} Cold damage. Until the end of its next turn, the target can’t take a Bonus Action or Reaction, its Speed decreases by 10 feet, and it can move or take one action on its turn, not both. Hit or
", "rollType":"damage", "rollAction":"Ice Spear", "rollDamageType":"Piercing"} Piercing damage plus 10 (3d6);{"diceNotation":"3d6", "rollType":"damage", "rollAction":"Ice Spear", "rollDamageType":"Cold
Monsters
Monster Manual
hit", "rollAction":"Aquatic Burst"}, reach 5 ft. or range 60 ft. Hit: 20 (3d10 + 4);{"diceNotation":"3d10+4", "rollType":"damage", "rollAction":"Aquatic Burst", "rollDamageType":"Cold"} Cold damage. If
spellcasting ability (spell save DC 15):
At Will: Elementalism, Light 1/Day Each: Control Water, Create or Destroy WaterWatery Rebuke. Trigger: An enemy the merfolk can see enters a space within 5 feet of the
Spells
Player’s Handbook
A frigid globe streaks from you to a point of your choice within range, where it explodes in a 60-foot-radius Sphere. Each creature in that area makes a Constitution saving throw, taking 10d6 Cold
damage on failed save or half as much damage on a successful one.
If the globe strikes a body of water, it freezes the water to a depth of 6 inches over an area 30 feet square. This ice lasts for 1
Spells
Player’s Handbook
’s level Bludgeoning (Earth only), Cold (Water only), Lightning (Air only), or Fire (Fire only) damage.
, 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
Monsters
Monster Manual
Freeze. If the elemental takes Cold damage, its Speed decreases by 20 feet until the end of its next turn.
Water Form. The elemental can enter an enemy’s space and stop there. It can move
, it has the Grappled condition (escape DC 14). Until the grapple ends, the target has the Restrained condition, is suffocating unless it can breathe water, and takes 9 (2d8);{"diceNotation":"2d8
Monsters
Monster Manual
Blood Frenzy. The sahuagin has Advantage on attack rolls against any creature that doesn’t have all its Hit Points.
Limited Amphibiousness. The sahuagin can breathe air and water, but it must
be submerged at least once every 4 hours to avoid suffocating outside water.
Shark Telepathy. The sahuagin can magically control sharks within 120 feet of itself, using a special
Monsters
Monster Manual
killed by a creature under the effects of a Bless spell or its remains are sprinkled with Holy Water.
Swarm. The swarm can occupy another creature’s space and vice versa, and the swarm can move
", "rollDamageType":"Poison"} Poison damage, or 9 (2d6 + 2);{"diceNotation":"2d6+2", "rollType":"damage", "rollAction":"Vile Slime", "rollDamageType":"Poison"} Poison damage if the swarm is Bloodied.Fire, PoisonBludgeoning, Cold, Piercing, Slashing
Spells
Player’s Handbook
), earth (Thunder), fire (Fire), or water (Cold). The spirit lasts for the duration.
Whenever a creature you can see enters the spirit’s space or starts its turn within 5 feet of the spirit, you
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
Monsters
Bigby Presents: Glory of the Giants
action and Ice Armor reaction.
The object bearing the rune has AC 16; 40 hit points; and immunity to necrotic, poison, and psychic damage. The object regains all its hit points at the end of every turn
":"damage", "rollAction":"Greataxe", "rollDamageType":"slashing"} slashing damage plus 9 (2d8);{"diceNotation":"2d8", "rollType":"damage", "rollAction":"Greataxe", "rollDamageType":"cold"} cold damage
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
Amphibious. The triton can breathe air and water.
Innate Spellcasting. The triton’s spellcasting ability is Charisma (spell save DC 15, +7;{"diceNotation":"1d20+7","rollType":"to hit
Fire Elemental Myrmidon
Legacy
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Monsters
Princes of the Apocalypse
5 feet the myrmidon moves in 1 foot or more of water, it takes 2 (1d4);{"diceNotation":"1d4","rollType":"damage","rollAction":"Water Susceptibility","rollDamageType":"cold"} cold damage.Multiattack
Illumination. The myrmidon sheds bright light in a 20-foot radius and dim light in a 40-foot radius.
Magic Weapons. The myrmidon’s weapon attacks are magical.
Water Susceptibility. For every
Magic Items
Tasha’s Cauldron of Everything
color, as shown on the table below. The DM chooses the color or determines it randomly.
d10
Damage Type
Color
1
Absorbing Tattoo, Acid;Acid
Green
2
Absorbing Tattoo, Cold;Cold
Damage Absorption. When you take damage of the chosen type, you can use your reaction to gain immunity against that instance of the damage, and you regain a number of hit points equal to half the
Monsters
Tyranny of Dragons
Amphibious. The toad can breathe air and water.
Cold Aura. While the toad is alive, any creature that starts its turn within 5 feet of the toad takes 3 (1d6);{"diceNotation":"1d6","rollType":"damage
","rollAction":"Cold Aura","rollDamageType":"cold"} cold damage.
Standing Leap. The toad’s long jump is up to 20 feet and its high jump is up to 10 feet, with or without a running start.Bite
Monsters
Mordenkainen Presents: Monsters of the Multiverse
(1d4);{"diceNotation":"1d4","rollType":"damage","rollAction":"Water Susceptibility","rollDamageType":"cold"} cold damage.Multiattack. The myrmidon makes three Scimitar attacks.
Scimitar. Melee Weapon
Illumination. The myrmidon sheds bright light in a 20-foot radius and dim light in a 40-foot radius.
Water Susceptibility. For every 5 feet the myrmidon moves in 1 foot or more of water, it takes 2
Magic Items
Tasha’s Cauldron of Everything
then the flames go out.
4
Elemental Essence Shard, Water;Water. You create a wave of water that bursts out from you in a 10-foot radius. Each creature of your choice that you can see in that area
takes 2d6 cold damage and must succeed on a Strength saving throw against your spell save DC or be pushed 10 feet away from you and fall prone.
Spells
Elemental Evil Player's Companion
You have resistance to acid, cold, fire, lightning, and thunder damage for the spell’s duration.
When you take damage of one of those types, you can use your reaction to gain immunity to that
Monsters
Strixhaven: A Curriculum of Chaos
Water Walking. The professor can walk across water and other liquids as if they were solid ground.Multiattack. The professor makes three Tidal Strike attacks.
Tidal Strike. Melee or Ranged Spell
", "rollAction":"Tidal Strike", "rollDamageType":"cold"} cold damage.
Spellcasting. The professor casts one of the following spells, requiring no material components and using Charisma as the spellcasting
Monsters
Princes of the Apocalypse
);{"diceNotation":"1d8","rollType":"damage","rollAction":"Drown","rollDamageType":"cold"} cold damage.In the Water Node
When it becomes clear that the Temple of the Crushing Wave is no longer secure, Gar
Amphibious. Gar can breathe air and water.
Legendary Resistance (2/Day). If Gar fails a saving throw, he can choose to succeed instead.
Spellcasting. Gar is a 9th-level spellcaster. His
Monsters
Monstrous Compendium Vol. 4: Eldraine Creatures
Amphibious. The hydra can breathe air and water.
Multiple Heads. The hydra has five heads. Whenever the hydra takes 30 or more damage in a single turn, one of its heads dies. If all its heads die
, 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
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
target to escape the grapple causes the gadabout to use its reaction to move into the nearest unoccupied space. While grappled by the gadabout, the target determines where the gadabout moves on the
’s leaves even provide a nourishing syrup that its wearer can consume in the absence of other food and water. One Humanoid can survive on these leaves for up to sixty days.
Gadabouts require
Monsters
Fizban's Treasury of Dragons
Amphibious. The sea serpent can breathe air and water.
Legendary Resistance (2/Day). If the sea serpent fails a saving throw, it can choose to succeed instead.
Siege Monster. The sea serpent deals
(1d12);{"diceNotation":"1d12", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"cold"} cold damage.
Constrict. Melee Weapon Attack: +12;{"diceNotation":"1d20+12", "rollType":"to hit
Monsters
Fizban's Treasury of Dragons
Amphibious. The sea serpent can breathe air and water.
Siege Monster. The sea serpent deals double damage to objects and structures.Multiattack. The sea serpent makes one Bite attack and one
", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"piercing"} piercing damage plus 5 (1d10);{"diceNotation":"1d10", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"cold"} cold damage
Monsters
Journeys through the Radiant Citadel
Rush","rollDamageType":"cold"} cold damage.
Raging Deluge (Costs 2 Actions). The riverine unleashes a torrent of river water in a 30-foot line that is 5 feet wide. Each creature in that area must
Amphibious. The riverine can breathe air and water.
Legendary Resistance (3/Day). If the riverine fails a saving throw, it can choose to succeed instead.Multiattack. The riverine
Monsters
Tales from the Yawning Portal
Amphibious. The toad can breathe air and water.
Cold Aura. Any creature that starts its turn within 10 feet of the toad takes 5 (1d10);{"diceNotation":"1d10","rollType":"damage","rollAction":"Cold
Aura","rollDamageType":"cold"} cold damage.
Standing Leap. The toad’s long jump is up to 20 feet and its high jump is up to 10 feet, with or without a running start.Bite. Melee Weapon Attack: +5
Monsters
Princes of the Apocalypse
instead.
Magic Resistance. Olhydra has advantage on saving throws against spells and other magical effects.
Water Form. Olhydra can enter a hostile creature’s space and stop there. She can move
through a space as narrow as 1 inch wide without squeezing.Multiattack. Olhydra makes two slam attacks or two water jet attacks.
Slam. Melee Weapon Attack: +11;{"diceNotation":"1d20+11","rollType":"to
Magic Items
Wayfinder's Guide to Eberron
holding the orb when you take damage of the type associated with the orb's material, you can use your reaction to reduce the damage by 1d4 (to a minimum of 0). The materials and their associated damage
Orb of Shielding (Necrotic);Mabaran obsidian
Necrotic
Orb of Shielding (Cold);Risian shale
Cold
Orb of Shielding (Force);Shavarran chert
Force
Orb of Shielding (Psychic);Xorian marble
Psychic
Monsters
Fizban's Treasury of Dragons
. For each head the dracohydra has beyond one, it gets an extra reaction that can be used only for opportunity attacks.
Wakeful. While the dracohydra sleeps, at least one of its heads is
: 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
Monsters
Bigby Presents: Glory of the Giants
", "rollType":"damage", "rollAction":"Battleaxe", "rollDamageType":"cold"} cold damage.
Harpoon. Ranged Weapon Attack: +7;{"diceNotation":"1d20+7", "rollType":"to hit", "rollAction":"Harpoon"} to hit
Ordning to embrace Elemental Evil are more likely to serve Olhydra, the Princess of Evil Water. To these giants, water is a cruel and destructive force that finds its ultimate expression in ice
Monsters
Bigby Presents: Glory of the Giants
a wave of water. Each creature within 10 feet of it must make a DC 16 Dexterity saving throw. On a failed save, a creature takes 11 (2d10);{"diceNotation":"2d10", "rollType":"damage", "rollAction
":"damage", "rollAction":"Slam", "rollDamageType":"cold"} cold damage.
Hideous Wailing (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Hideous Wailing"}. The mist hulk releases