breathe black diffusing cube remains

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

Well of Many Worlds

Magic Items Dungeon Master’s Guide

This fine black cloth, soft as silk, is folded up to the dimensions of a handkerchief. It unfolds into a circular sheet 6 feet in diameter. You can take a Magic action to unfold the Well of Many

leads. The portal remains open until a creature within 5 feet of it takes a Magic action to close it by taking hold of the edges of the cloth and folding it up. Once the Well of Many Worlds has opened a portal, it can’t do so again for 1d8 hours.

Programmed Illusion

Spells Player’s Handbook

larger than a 30-foot Cube, and you decide when you cast the spell how the illusion behaves and what sounds it makes. This scripted performance can last up to 5 minutes. When the trigger you specify

occurs, the illusion springs into existence and performs in the manner you described. Once the illusion finishes performing, it disappears and remains dormant for 10 minutes, after which the illusion

Iron Flask

Magic Items Dungeon Master’s Guide

on the save. Once trapped, a creature remains in the flask until released. The flask can hold only one creature at a time. A creature trapped in the flask doesn’t age and doesn’t need to

breathe, eat, or drink. You can take a Magic action to remove the flask’s stopper and release the creature in the flask. The creature then obeys your commands for 1 hour, understanding those

Mordenkainen's Magnificent Mansion

Spells Player’s Handbook

cast the spell can enter the extradimensional dwelling as long as the door remains open. You can open or close it (no action required) if you are within 30 feet of it. While closed, the door is

can’t exceed 50 contiguous 10-foot Cube;Cubes. The place is furnished and decorated as you choose. It contains sufficient food to serve a nine-course banquet for up to 100 people. Furnishings

Sphere of Annihilation

Magic Items Dungeon Master’s Guide

This 2-foot-diameter black sphere is a hole in the multiverse, hovering in space and stabilized by a magical field surrounding it. The sphere obliterates all matter it passes through and all matter

physical remains. Sphere Interactions. If the sphere comes into contact with a planar portal (such as that created by the Gate spell) or an extradimensional space (such as that within a Portable Hole

Control Water

Spells Player’s Handbook

Until the spell ends, you control any water inside an area you choose that is a Cube up to 100 feet on a side, using one of the following effects. As a Magic action on your later turns, you can

Huge or smaller vehicles struck by the wave have a 25 percent chance of capsizing. The water level remains elevated until the spell ends or you choose a different effect. If this effect produced a wave

Hat of Many Spells

Magic Items Dungeon Master’s Guide

just happened. 56–60 A harmless swarm of butterflies fills a 10-foot Cube within 30 feet of yourself. The swarm disperses after 1 minute. 61–65 You pull a nonmagical object

, and attacks you. 91–95 A vertical, 10-foot-diameter, two-way portal to another plane of existence opens in an unoccupied space within 30 feet of you and remains open until the end of your

Wand of Wonder

Magic Items Dungeon Master’s Guide

normal size and remains overgrown for 1 minute. 65–68 An object of the DM’s choice disappears into the Ethereal Plane. The object must be neither worn nor carried, within 120 feet

origin. Roll 1d4 to determine the target’s new form. On a 1, the new form is a Black Bear; on a 2, the new form is a Giant Wasp; on a 3–4, the new form is a Frog. 98–00 The

Demodragon

Monsters Stranger Things: Welcome to the Hellfire Club

gatekeeper of the Hellfire Games’ final challenge. Raised by vile magic from the corpse of a beheaded black dragon, the demodragon is the picture of its creator: an abomination with three

a flower-like arrangement of glistening flesh and teeth around two crushing jaws. Though the head of the dragon from which the demodragon spawned is long gone, its breath remains. Without warning

Zlan

Monsters Forgotten Realms: Adventures in Faerûn

black crystal called chardalyn, fragments of the shattered Crystal Shard. Zlan has leveraged its connection with the shattered Artifact to psychically infest chardalyn, using the crystalline material to

the Crystal Shard was destroyed, its fragments, called chardalyn, still echoed with its creators’ malevolent minds. Fragments of ice and chardalyn drew together around the remains of the seven

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

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

Horizon Puzzle Cube

Magic Items Bigby Presents: Glory of the Giants

A Horizon puzzle cube is an 8-inch magical cube made of gold, iron, crystal, and copper, and it is worth 5,000 gp to a sage or collector. A functioning puzzle cube can be solved with 30 minutes of

work and a successful DC 25 Intelligence (Investigation) check. When the cube is solved, a 30-foot-diameter portal appears before the creature who solved the cube, leading to the northeastern platform

Cube of Force Legacy

Magic Items Basic Rules (2014)

This cube is about an inch across. Each face has a distinct marking on it that can be pressed. The cube starts with 36 charges, and it regains 1d20 expended charges daily at dawn. You can use an

action to press one of the cube's faces, expending a number of charges based on the chosen face, as shown in the Cube of Force Faces table. Each face has a different effect. If the cube has insufficient

Spiderdragon

Monsters Vecna: Eve of Ruin

as much damage on a successful one.The terrors known as spiderdragons were first found in the deepest corners of the Underdark and trace their origins to black dragon wyrmlings who ate a steady diet

powerful as their black dragon progenitors, though, and they often drain the enclaves’ resources with their selfish demands. Uninterested in building lairs, spiderdragons weave powerful webs and

Black Rose Bearer

Monsters Vecna: Eve of Ruin

enough to move to and attack, the bearer attacks an object, with preference for an object smaller than itself. Once the bearer goes berserk, it remains berserk until it is destroyed or its creator gives it

a pristine black rose. Undead Fortitude. If damage reduces the bearer to 0 hit points, it must make a Constitution saving throw with a DC of 5 plus the damage taken, unless the damage is radiant 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

within 24 hours of being caught. 11-14 Yellow with black stripes Once removed from the hook, this awful-tasting fish can be thrown up to 120 feet, targeting a creature the thrower can see. The

Ancient Black 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

on the frayed edges of civilization. A black dragon’s lair is a dismal cave, grotto, or ruin that is at least partially flooded, providing pools where the dragon rests, and where its victims can

Black Guard Drake Legacy

Monsters Volo's Guide to Monsters

Amphibious. The Black Guard Drake can breathe air and water.Multiattack. The guard drake makes two attacks: one with its bite and one with its tail. Bite. Melee Weapon Attack: +5;{"diceNotation

Dagger of Venom Legacy

Magic Items Basic Rules (2014)

You gain a +1 bonus to attack and damage rolls made with this magic weapon. You can use an action to cause thick, black poison to coat the blade. The poison remains for 1 minute or until an attack

Adult Black 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

swamps on the frayed edges of civilization. A black dragon’s lair is a dismal cave, grotto, or ruin that is at least partially flooded, providing pools where the dragon rests, and where its victims

Drow Shadowblade Legacy

Monsters Mordenkainen’s Tome of Foes

unoccupied 5-foot cube within 5 feet of the target with magical darkness, which remains for 1 minute. Hand Crossbow. Ranged Weapon Attack: +9;{"diceNotation":"1d20+9","rollType":"to hit

drow makes two attacks with its shadow sword. If either attack hits and the target is within 10 feet of a 5-foot cube of darkness created by the shadow sword on a previous turn, the drow can dismiss

Pyrotechnics

spells Elemental Evil Player's Companion

Choose an area of nonmagical flame that you can see and that fits within a 5-foot cube within range. You can extinguish the fire in that area, and you create either fireworks or smoke when you do so

turn. Smoke. Thick black smoke spreads out from the target in a 20-foot radius, moving around corners. The area of the smoke is heavily obscured. The smoke persists for 1 minute or until a strong wind disperses it.

Daern's Instant Fortress Legacy

Magic Items Dungeon Master’s Guide (2014)

You can use an action to place this 1-inch metal cube on the ground and speak its command word. The cube rapidly grows into a fortress that remains until you use an action to speak the command word

Rezmir

Monsters Tyranny of Dragons

Special Equipment. Rezmir has the Black Dragon Mask, Hazirawn, and an insignia of claws (see appendix C for all items). Amphibious. Rezmir can breathe air and water. Cruel Advantage. Once per turn

. Draconic Majesty. While wearing no armor and wearing the Black Dragon Mask, Rezmir adds her Charisma bonus to her AC (included). Immolation. When Rezmir is reduced to 0 hit points, her body

Lichen Lich

Monsters Candlekeep Mysteries

","rollType":"damage","rollAction":"Wither","rollDamageType":"necrotic"} necrotic damage. Fire Storm (7th-Level Spell; 1/Day). The lich fills up to ten 10-foot cubes with fire. Every cube must be within

150 feet of the lich and occupy a space the lich can see, and each cube must have at least one face adjacent to the face of another cube. Each creature in the area must make a DC 19 Dexterity saving

Maw Demon

Monsters Mordenkainen Presents: Monsters of the Multiverse

","rollAction":"Bite","rollDamageType":"piercing"} piercing damage. Disgorge (Recharge 6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Disgorge"}. The demon vomits in a 15-foot cube. Each creature

of oddities in addition to the remains of their recent prey. You may choose one or more items appropriate for your campaign for a maw demon to contain, or roll on the Maw Demon’s Stomach

Drow Shadowblade (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

unoccupied 5-foot cube within 5 feet of the target with magical darkness, which remains for 1 minute. Hand Crossbow. Ranged Weapon Attack: +9;{"diceNotation":"1d20+9","rollType":"to hit","rollAction

drow makes two attacks with its shadow sword. If either attack hits and the target is within 10 feet of a 5-foot cube of darkness created by the shadow sword on a previous turn, the drow can dismiss

Drow Mage Legacy

Monsters Monster Manual (2014)

level (3 slots): alter self, misty step, web 3rd level (3 slots): fly, lightning bolt 4th level (3 slots): Evard's black tentacles, greater invisibility 5th level (2 slots): cloudkill Sunlight

;t summon other demons. It remains for 10 minutes, until it or its summoner dies, or until its summoner dismisses it as an action.

Instant Fortress Legacy

Magic Items Basic Rules (2014)

You can use an action to place this 1-inch metal cube on the ground and speak its command word. The cube rapidly grows into a fortress that remains until you use an action to speak the command word

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