block barrier details cube rules

Mordenkainen's Private Sanctum

Spells Player’s Handbook

You make an area within range magically secure. The area is a Cube that can be as small as 5 feet to as large as 100 feet on each side. The spell lasts for the duration. When you cast the spell, you

decide what sort of security the spell provides, choosing any of the following properties: Sound can’t pass through the barrier at the edge of the warded area. The barrier of the warded

Summon Fey

Spells Player’s Handbook

. The creature resembles a Fey creature of your choice marked by the chosen mood, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the

You call forth a Fey spirit. It manifests in an unoccupied space that you can see within range and uses the Fey Spirit stat block. When you cast the spell, choose a mood: Fuming, Mirthful, or Tricksy

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

You call forth an Elemental spirit. It manifests in an unoccupied space that you can see within range and uses the Elemental Spirit stat block. When you cast the spell, choose an element: Air, Earth

Giant Insect

Spells Player’s Handbook

determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends. The creature is an ally to you and your allies. In combat, the creature

You summon a giant centipede, spider, or wasp (chosen when you cast the spell). It manifests in an unoccupied space you can see within range and uses the Giant Insect stat block. The form you choose

Summon Aberration

Spells Player’s Handbook

, or Slaad. The creature resembles an Aberration of that kind, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends. The

You call forth an aberrant spirit. It manifests in an unoccupied space that you can see within range and uses the Aberrant Spirit stat block. When you cast the spell, choose Beholderkin, Mind Flayer

Summon Construct

Spells Player’s Handbook

, Metal, or Stone. The creature resembles an animate statue (you determine the appearance) made of the chosen material, which determines certain details in its stat block. The creature disappears when

You call forth the spirit of a Construct. It manifests in an unoccupied space that you can see within range and uses the Construct Spirit stat block. When you cast the spell, choose a material: Clay

Summon Beast

Spells Player’s Handbook

, or Water. The creature resembles an animal of your choice that is native to the chosen environment, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit

You call forth a bestial spirit. It manifests in an unoccupied space that you can see within range and uses the Bestial Spirit stat block. When you cast the spell, choose an environment: Air, Land

Summon Celestial

Spells Player’s Handbook

Avenger or Defender. Your choice determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends. The creature is an ally to you and your allies

You call forth a Celestial spirit. It manifests in an angelic form in an unoccupied space that you can see within range and uses the Celestial Spirit stat block. When you cast the spell, choose

Summon Undead

Spells Player’s Handbook

: Ghostly, Putrid, or Skeletal. The spirit resembles an Undead creature with the chosen form, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or

You call forth an Undead spirit. It manifests in an unoccupied space that you can see within range and uses the Undead Spirit stat block. When you cast the spell, choose the creature’s form

Forcecage

Spells Player’s Handbook

An immobile, Invisible, Cube-shaped prison composed of magical force springs into existence around an area you choose within range. The prison can be a cage or a solid box, as you choose. A prison

barrier that prevents any matter from passing through it and blocking any spells cast into or out from the area. When you cast the spell, any creature that is completely inside the cage’s area is

Find Steed

Spells Player’s Handbook

You summon an otherworldly being that appears as a loyal steed in an unoccupied space of your choice within range. This creature uses the Otherworldly Steed stat block. If you already have a steed

the steed’s creature type—Celestial, Fey, or Fiend—which determines certain traits in the stat block. Combat. The steed is an ally to you and your allies. In combat, it shares your

Summon Fiend

Spells Player’s Handbook

. The creature resembles a Fiend of the chosen type, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends. The creature is

You call forth a fiendish spirit. It manifests in an unoccupied space that you can see within range and uses the Fiendish Spirit stat block. When you cast the spell, choose Demon, Devil, or Yugoloth

Hat of Vortexes

Magic Items Netheril’s Fall

-foot Cube originating from you and lasts for 1 hour. While the vortex is present, its area is Difficult Terrain. You decide a vortex's visual details when you create it. For instance, the vortex might be multicolored or glittery.

Cube of Force Legacy

Magic Items Basic Rules (2014)

charges remaining, nothing happens. Otherwise, a barrier of invisible force springs into existence, forming a cube 15 feet on a side. The barrier is centered on you, moves with you, and lasts for 1

number of charges, resetting the duration. If your movement causes the barrier to come into contact with a solid object that can't pass through the cube, you can't move any closer to that object as

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

":"Arcane Ward"}. When the abjurer or a creature it can see within 30 feet of it takes damage, the abjurer magically creates a protective barrier around itself or the other creature. The barrier

Private Sanctum Legacy

Spells Basic Rules (2014)

You make an area within range magically secure. The area is a cube that can be as small as 5 feet to as large as 100 feet on each side. The spell lasts for the duration or until you use an action to

dismiss it. When you cast the spell, you decide what sort of security the spell provides, choosing any or all of the following properties: Sound can't pass through the barrier at the edge of the

Mordenkainen's Private Sanctum Legacy

Spells Player’s Handbook (2014)

You make an area within range magically secure. The area is a cube that can be as small as 5 feet to as large as 100 feet on each side. The spell lasts for the duration or until you use an action to

dismiss it. When you cast the spell, you decide what sort of security the spell provides, choosing any or all of the following properties: Sound can't pass through the barrier at the edge of the

Wereraven

Monsters Curse of Strahd

, modestly give money to charity. They take steps to keep magic items out of evil hands by stashing them in secret hiding places. Characters as Wereravens. The Monster Manual has rules for characters

piercing damage (no ability modifier applies to this damage) and carries the curse of lycanthropy; see the “Player Characters as Lycanthropes” sidebar in the lycanthropes entry in the Monster Manual for details.

Unspeakable Horror (Loathsome Limbs)

Monsters Van Richten’s Guide to Ravenloft

in this stat block. Relentless Stride (Loathsome Limbs Only). The horror can move through the space of another creature. The first time on a turn that the horror enters a creature’s space

, determined by rolling on the Body Composition table. You can roll on the Limbs to customize it further, while results from the Hex Blast table replace that action in the stat block. If the results of

Unspeakable Horror (Oozing Organs)

Monsters Van Richten’s Guide to Ravenloft

in this stat block. Bile Body (Oozing Organs Only). Any creature that touches the horror or hits it with a melee attack takes 5 (1d10);{"diceNotation":"1d10","rollType":"damage","rollAction":"Bile

can roll on the Limbs to customize it further, while results from the Hex Blast table replace that action in the stat block. If the results of multiple tables conflict, chose your preferred result

Boss Augustus

Monsters The Book of Many Things

cursed with lycanthropy. While cursed in this way, the target retains its alignment, languages, and equipment but otherwise uses the werewolf stat block, excluding actions that require equipment the

curse. And if bargaining doesn’t work, there’s always blackmail. (See the “Using the Moonstalkers in Your Campaign” section in chapter 11 for more details.)Change Shape

Skabatha Nightshade

Monsters The Wild Beyond the Witchlight

creature she sees when she awakens after a long rest. See the stat block for details. Hourglass Coven The Hourglass Coven is a group of three hags, each one bound to an aspect of time: one reflects

of her limbs. Skabatha roams Thither on her flying rocking horse (see chapter 3 for its stat block), which creaks horribly as it moves. Skabatha’s Weakness Skabatha always forgets the first

Unspeakable Horror (Malleable Mass)

Monsters Van Richten’s Guide to Ravenloft

the stat block. If the results of multiple tables conflict, chose your preferred result. The results of these tables are meant to be broad, so feel free to describe the details of an unspeakable

in this stat block. Amorphous (Malleable Mass Only). The horror can move through any opening at least 1 inch wide without squeezing.Multiattack. The horror makes two Limbs attacks. Limbs. Melee

Unspeakable Horror

Monsters Van Richten’s Guide to Ravenloft

the fears of those they encounter. Mist horrors use the unspeakable horror stat block with the Malleable Mass body option, which makes them appear to be composed of living mist. Further details of a

in this stat block. Amorphous (Malleable Mass Only). The horror can move through any opening at least 1 inch wide without squeezing. Bile Body (Oozing Organs Only). Any creature that touches the

Boss Delour

Monsters The Book of Many Things

but otherwise uses the wererat stat block, excluding actions that require equipment the target doesn’t have. During any night when there’s a full moon in the sky, the target becomes an NPC

"} poison damage.Delour the wererat is a sly trickster and consummate thief who rules the Moonstalkers alongside his friend Boss Augustus;Augustus. Delour’s honeyed words and calculating mind make

Forcecage Legacy

Spells Basic Rules (2014)

An immobile, invisible, cube-shaped prison composed of magical force springs into existence around an area you choose within range. The prison can be a cage or a solid box, as you choose. A prison

barrier that prevents any matter from passing through it and blocking any spells cast into or out from the area. When you cast the spell, any creature that is completely inside the cage's area is

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

Bavlorna Blightstraw

Monsters The Wild Beyond the Witchlight

within 10 feet of Bavlorna cause her to lapse into a fit of sneezing. See the stat block for more details. Hourglass Coven The Hourglass Coven is a group of three hags, each one bound to an aspect of

","rollType":"recharge","rollAction":"Create Lornlings"}. Bavlorna creates one or two 1-foot-tall duplicates of herself, called lornlings (use the Quickling stat block in appendix C). Each lornling appears

Unspeakable Horror (Aberrant Armor)

Monsters Van Richten’s Guide to Ravenloft

fears of those they encounter. Mist horrors use the unspeakable horror stat block with the Malleable Mass body option, which makes them appear to be composed of living mist. Further details of a mist

to customize it further, while results from the Hex Blast table replace that action in the stat block. If the results of multiple tables conflict, chose your preferred result. The results of these

Summon Fey Legacy

Spells Tasha’s Cauldron of Everything

You call forth a fey spirit. It manifests in an unoccupied space that you can see within range. This corporeal form uses the Fey Spirit stat block. When you cast the spell, choose a mood: Fuming

, Mirthful, or Tricksy. The creature resembles a fey creature of your choice marked by the chosen mood, which determines one of the traits in its stat block. The creature disappears when it drops to 0 hit

Endelyn Moongrave

Monsters The Wild Beyond the Witchlight

of a symbolic depiction of one. See the stat block for details. Hourglass Coven The Hourglass Coven is a group of three hags, each one bound to an aspect of time: one reflects the past, another

Adult Green Dragon Legacy

Monsters Basic Rules (2014)

labyrinthine passages within 1 mile of the dragon’s lair. The thickets act as 10-foot-high, 10-foot-thick walls that block line of sight. Creatures can move through the thickets, with every 1 foot

);{"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

Arasta

Monsters Mythic Odysseys of Theros

":"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

5-foot cube of the web is destroyed if it takes at least 20 fire damage from a spell or other magical source on a single turn.Arasta can take 3 legendary actions, choosing from the options below

Ancient Green Dragon Legacy

Monsters Basic Rules (2014)

form labyrinthine passages within 1 mile of the dragon’s lair. The thickets act as 10-foot-high, 10-foot-thick walls that block line of sight. Creatures can move through the thickets, with every

);{"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

Avarice

Monsters Icewind Dale: Rime of the Frostmaiden

challenge, even when the odds are clearly stacked against her. Seeing other wizards as a threat, paranoia rules her life. Avarice has been a member of the Arcane Brotherhood for almost two years. She

the Knights of the Black Sword, if she needs to call on their talents. Familiar. Avarice’s familiar throughout the adventure is a squawking raven named Skelm. It uses the raven stat block in

D&D Beyond

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