breathe before deciding cube reduces

Octopus

Monsters Monster Manual

Compression. The octopus can move through a space as narrow as 1 inch without expending extra movement to do so. Water Breathing. The octopus can breathe only underwater.Tentacles. Melee Attack Roll

while underwater. Response: The octopus releases ink that fills a 5-foot Cube centered on itself, and the octopus moves up to its Swim Speed. The Cube is Heavily Obscured for 1 minute or until a strong current or similar effect disperses the ink.

Giant Octopus

Monsters Monster Manual

Water Breathing. The octopus can breathe only underwater. It can hold its breath for 1 hour outside water.Tentacles. Melee Attack Roll: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction

while underwater. Response: The octopus releases ink that fills a 10-foot Cube centered on itself, and the octopus moves up to its Swim Speed. The Cube is Heavily Obscured for 1 minute or until a strong current or similar effect disperses the ink.

Giant Squid

Monsters Monster Manual

Water Breathing. The squid can breathe only underwater.Multiattack. The squid makes one Bite attack and one Tentacle attack. Bite. Melee Attack Roll: +9;{"diceNotation":"1d20+9", "rollType":"to hit

straight toward itself.Ink Cloud (1/Day). Trigger: The squid takes damage while underwater. Response: The squid releases ink that fills a 15-foot Cube centered on itself, and the squid moves up to its Swim

Beholder Zombie

Monsters Monster Manual

", "rollDamageType":"Force"} Force damage. If the target is a nonmagical object or a creation of magical force, a 10-foot Cube of it disintegrates into dust. Success: Half damage. Failure or Success: If the target is a creature and this damage reduces it to 0 Hit Points, it disintegrates into dust. Poison

Undead Fortitude. If damage reduces the zombie to 0 Hit Points, it makes a Constitution saving throw (DC 5 plus the damage taken) unless the damage is Radiant or from a Critical Hit. On a successful

Rust Monster

Monsters Monster Manual

creature with the object. Failure: The object takes a −1 penalty to the AC it offers (armor) or to its attack rolls (weapon). Armor is destroyed if the penalty reduces its AC to 10, and a weapon

5 feet of itself that isn’t being worn or carried. The touch destroys a 1-foot Cube of the object.Reflexive Antennae. Trigger: An attack roll hits the rust monster. Response: The rust monster uses Antennae.

Disintegrate

Spells Player’s Handbook

targeted by this spell makes a Dexterity saving throw. On a failed save, the target takes 10d6 + 40 Force damage. If this damage reduces it to 0 Hit Points, it and everything nonmagical it is wearing

creation of magical force. If such a target is Huge or larger, this spell disintegrates a 10-foot-Cube portion of it. Using a Higher-Level Spell Slot. The damage increases by 3d6 for each spell slot level above 6.

Death Tyrant

Monsters Monster Manual

", "rollAction":"Disintegration Ray", "rollDamageType":"Force"} Force damage. If the target is a nonmagical object or a creation of magical force, a 10-foot Cube of it disintegrates into dust. Success

: Half damage. Failure or Success: If the target is a creature and this damage reduces it to 0 Hit Points, it disintegrates into dust. Death Ray. Dexterity Saving Throw: DC 17. Failure: 55 (10d10

Beholder

Monsters Monster Manual

":"Disintegration Ray", "rollDamageType":"Force"} Force damage. If the target is a nonmagical object or a creation of magical force, a 10- foot Cube of it disintegrates into dust. Success: Half damage. Failure

or Success: If the target is a creature and this damage reduces it to 0 Hit Points, it disintegrates into dust. 10: Death Ray. Dexterity Saving Throw: DC 16. Failure: 55 (10d10);{"diceNotation":"10d10

Gelatinous Cube Legacy

Monsters Basic Rules (2014)

Ooze Cube. The cube takes up its entire space. Other creatures can enter the space, but a creature that does so is subjected to the cube's Engulf and has disadvantage on the saving throw. Creatures

inside the cube can be seen but have total cover. A creature within 5 feet of the cube can take an action to pull a creature or object out of the cube. Doing so requires a successful DC 12 Strength

Glabbagool

Monsters Out of the Abyss

Ooze Cube. The cube takes up its entire space. Other creatures can enter the space, but a creature that does so is subjected to the cube's Engulf and has disadvantage on the saving throw. Creatures

inside the cube can be seen but have total cover. A creature within 5 feet of the cube can take an action to pull a creature or object out of the cube. Doing so requires a successful DC 12 Strength

Gelatinous Cube (Giant Ooze variant)

Monsters Waterdeep: Dungeon of the Mad Mage

Ooze Cube. The cube takes up its entire space. Other creatures can enter the space, but a creature that does so is subjected to the cube's Engulf and has disadvantage on the saving throw. Creatures

inside the cube can be seen but have total cover. A creature within 5 feet of the cube can take an action to pull a creature or object out of the cube. Doing so requires a successful DC 12 Strength

Oddlewin

Monsters The Book of Many Things

conjures magical cards that slash at the air in a 5-foot cube within 60 feet of Oddlewin until the start of Oddlewin’s next turn. A creature that starts its turn in the cube or that enters that

damage to Oddlewin, Oddlewin reduces the damage to 0 and regains 9 (2d8);{"diceNotation":"2d8", "rollType":"heal", "rollAction":"Reversal of Fortune"} hit points.Oddlewin is a nilbog, a goblin possessed by a trickster spirit.Nimble Escape. Oddlewin takes the Disengage or Hide action.

Beholder Zombie Legacy

Monsters Monster Manual (2014)

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

damage reduces the creature to 0 hit points, its body becomes a pile of fine gray dust. If the target is a Large or smaller nonmagical object or creation of magical force, it is disintegrated without a

Nereid

Monsters Tales from the Yawning Portal

Amphibious. The nereid can breathe air and water. Aquatic Invisibility. If immersed in water, the nereid can make itself invisible as a bonus action. It remains invisible until it leaves the water

spellcasting ability for it is Charisma. This use of the spell has a range of 30 feet and can affect a cube of water no larger than 30 feet on a side. Speak with Animals. The nereid can comprehend and

Abjurer Wizard

Monsters Mordenkainen Presents: Monsters of the Multiverse

a 20-foot cube originating from the abjurer must make a DC 16 Constitution saving throw. On a failed save, a creature takes 36 (8d8);{"diceNotation":"8d8", "rollType":"damage", "rollAction":"Force

reduces the damage to the protected creature by 26 (4d10 + 4);{"diceNotation":"4d10+4", "rollType":"roll", "rollAction":"Arcane Ward"}, to a minimum of 0, and then vanishes.Abjurers specialize in creating

Avi

Monsters Waterdeep: Dragon Heist

): lesser restoration, spiritual weapon 3rd level (2 slots): dispel magic, spirit guardians Reach to the Wave. At will, Avi can control the flow and shape of water in a 5-foot cube, or cause the water to

freeze for up to 1 hour. He can breathe air and water.Mace. Melee Weapon Attack: +2;{"diceNotation":"1d20+2","rollType":"to hit","rollAction":"Mace"} to hit, reach 5 ft., one target. Hit: 3 (1d6

Death Tyrant Legacy

Monsters Monster Manual (2014)

succeed on a DC 17 Dexterity saving throw or take 45 (10d8);{"diceNotation":"10d8","rollAction":"Disintegration Ray","rollType":"damage","rollDamageType":"force"} force damage. If this damage reduces the

the target is a Huge or larger object or creation of magical force, this ray disintegrates a 10-foot cube of it. Death Ray. The targeted creature must succeed on a DC 17 Dexterity saving throw or

Hook of Fisher's Delight

Magic Items Icewind Dale: Rime of the Frostmaiden

-foot cube. At the end of each uninterrupted hour of immersion, roll a d6. On a 6, a floppy, 6-inch-long magical fish appears on the end of the hook. The color and properties of the conjured fish are

wings, follows you around, and sings a beautiful tune in Aquan. It disappears after 2d4 hours or when reduced to 0 hit points. The fish uses the quipper stat block, except that it can breathe air and has

Firenewt Warlock of Imix Legacy

Monsters Volo's Guide to Monsters

Amphibious. The firenewt can breathe air and water. Innate Spellcasting. The firenewt’s innate spellcasting ability is Charisma. It can innately cast mage armor (self only) at will, requiring

, light, mage hand, prestidigitation 1st–2nd level (2 2nd-level slots): burning hands, flaming sphere, hellish rebuke, scorching ray Imix’s Blessing. When the firenewt reduces an enemy to 0

Soul Monger Legacy

Monsters Mordenkainen’s Tome of Foes

reduces a creature to 0 hit points, the soul monger can gain temporary hit points equal to half the creature's hit point maximum. While the soul monger has temporary hit points from this ability, it has

monger's next turn. Wave of Weariness (Recharge 4-6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Wave of Weariness"}. The soul monger emits weariness in a 60-foot cube. Each creature in

Firenewt Warlock of Imix

Monsters Mordenkainen Presents: Monsters of the Multiverse

Amphibious. The firenewt can breathe air and water. Devil’s Sight. Magical darkness doesn’t impede the firenewt’s darkvision. Imix’s Blessing. When the firenewt reduces an

Beholder Legacy

Monsters Monster Manual (2014)

or take 45 (10d8);{"diceNotation":"10d8","rollType":"damage","rollAction":"Disintegration Ray","rollDamageType":"force"} force damage. If this damage reduces the creature to 0 hit points, its body

object or creation of magical force, this ray disintegrates a 10-foot cube of it. Death Ray. The targeted creature must succeed on a DC 16 Dexterity saving throw or take 55 (10d10);{"diceNotation

Zegana

Monsters Guildmasters’ Guide to Ravnica

Amphibious. Zegana can breathe air and water. Legendary Resistance (3/Day). If Zegana fails a saving throw, she can choose to succeed instead. Magic Resistance. Zegana has advantage on saving

a 15-foot cube originating from the prongs of the trident must make a DC 18 Constitution saving throw. On a failed save, the creature takes 9 (2d8);{"diceNotation":"2d8","rollType":"damage

Triton Shorestalker

Monsters Mythic Odysseys of Theros

Amphibious. The triton can breathe air and water. Innate Spellcasting. The triton's spellcasting ability is Wisdom (spell save DC 12). It can innately cast the following spells, requiring no material

"} poison damage. If the damage reduces a creature to 0 hit points, that creature is stable but poisoned for 1 hour, even after regaining hit points, and is paralyzed while poisoned in this way

Adult Green Dragon Legacy

Monsters Basic Rules (2014)

Amphibious. The dragon can breathe air and water. Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon can use its Frightful

);{"diceNotation":"1d6","rollType":"damage","rollAction":"Thicket","rollDamageType":"piercing"} piercing damage from thorns.Each 10-foot-cube of thickets has AC 5, 30 hit points, resistance to bludgeoning and

Ancient Green Dragon Legacy

Monsters Basic Rules (2014)

Amphibious. The dragon can breathe air and water. Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon can use its Frightful

);{"diceNotation":"1d6","rollType":"damage","rollAction":"Thickets","rollDamageType":"piercing"} piercing damage from thorns.Each 10-foot-cube of thickets has AC 5, 30 hit points, resistance to bludgeoning

Triton Master of Waves

Monsters Mythic Odysseys of Theros

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

attack hits and reduces the temporary hit points to 0, each creature within 5 feet of the triton takes 9 (2d8);{"diceNotation":"2d8","rollType":"damage","rollAction":"Frigid Shield","rollDamageType

Shadar-kai Soul Monger

Monsters Mordenkainen Presents: Monsters of the Multiverse

spells and other magical effects. Soul Thirst. When it reduces a creature to 0 hit points, the shadar-kai can gain temporary hit points equal to half the creature’s hit point maximum. While the

, finger of death, gaseous form, seeming Wave of Weariness (Recharge 4–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Wave of Weariness"}. The shadar-kai emits weariness in a 60-foot cube

Arasta

Monsters Mythic Odysseys of Theros

","rollDamageType":"poison"} poison damage on a failed save, or half as much damage on a successful one. If the damage reduces the target to 0 hit points, the target is stable but poisoned for 1 hour, even

":"recharge","rollAction":"Web of Hair"}. Arasta unleashes her hair in the form of webbing that fills a 30-foot cube next to her. The web is difficult terrain, its area is lightly obscured, and it lasts for 1

Claugiyliamatar

Monsters Storm King's Thunder

Amphibious. Claugiyliamatar can breathe air and water. Legendary Resistance (3/Day). If Claugiyliamatar fails a saving throw, it can choose to succeed instead.Multiattack. Claugiyliamatar can use

contact with the thickets or take 3 (1d6);{"diceNotation":"1d6","rollType":"damage","rollAction":"Thorns","rollDamageType":"piercing"} piercing damage from thorns.Each 10-foot-cube of thickets has AC 5

Air Envelopes

Compendium - Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Astral Adventurer’s Guide

-foot cube Gargantuan 20-foot cube A creature that needs to breathe will exhaust the air in its personal envelope in 1 minute. Since this is barely enough time to get anywhere, most creatures travel

Envelope and Gravity Plane Air Envelopes of Creatures The envelope of breathable air that forms around a creature takes the shape of a cube centered on that creature. The creature’s size determines the

Bavlorna Blightstraw

Monsters The Wild Beyond the Witchlight

Amphibious. Bavlorna can breathe air and water. Boon of Immortality. Bavlorna is immune to any effect that would age her, and she can’t die from old age. Widdershins Allergy. If a creature

the start of each of its turns. If the swallowed creature is one of Bavlorna’s lornlings, Bavlorna gains all the lornling’s memories when the acid damage reduces it to 0 hit points

Gelatinous Cube

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

Gelatinous Cube Gelatinous cubes scour dungeon passages in silent, predictable patterns, leaving perfectly clean paths in their wake. They consume living tissue while leaving bones and other

materials undissolved. A gelatinous cube is all but transparent, making it hard to spot until it attacks. A cube that is well fed can be easier to spot, since its victims’ bones, coins, and other objects can

Claugiyliamatar (possessed)

Monsters Divine Contention

Amphibious. Claugiyliamatar can breathe air and water. Legendary Resistance (3/Day). If Claugiyliamatar fails a saving throw, it can choose to succeed instead. Innate Spellcasting. Claugiyliamatar

thorns.Each 10-foot-cube of thickets has AC 5, 30 hit points, resistance to bludgeoning and piercing damage, vulnerability to fire damage, and immunity to psychic and thunder damage. Within 1 mile of its

Q1. Dragon Statue

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

Q1. Dragon Statue Perched atop a ten-foot-wide, ten-foot-high cube of granite is a moss-covered statue of a dragon, its wings tucked close to its body. The statue looks east, toward the mansion. The

is 10 feet tall but looks much more imposing perched on the granite block. If scrutinized with a detect magic spell, the statue radiates an aura of evocation magic. The dragon statue used to breathe a cone of cold as part of a magic trap, but the trap no longer works (see area Q2).

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