blast barriers during cube roll

Cube of Summoning

Magic Items Dungeon Master’s Guide

lid closes. The lid can’t otherwise be opened. Roll on the Cube of Summoning table to determine which spell the cube casts to summon the creature. The spell is cast at level 5 (save DC 17, +9

This Tiny cube looks like a jack-in-the-box. When you wind its crank as a Magic action, a merry tune emits from the box, the lid pops open, a creature appears in the nearest unoccupied space, and the

Gelatinous Cube

Monsters Monster Manual

creature hasn’t witnessed the cube move or otherwise act.Pseudopod. Melee Attack Roll: +4;{"diceNotation":"1d20+4", "rollType":"to hit", "rollAction":"Pseudopod"}, reach 5 ft. Hit: 12 (3d6 + 2

Ooze Cube. The cube fills its entire space and is transparent. Other creatures can enter that space, but a creature that does so is subjected to the cube’s Engulf and has Disadvantage on the

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.

Mind Flayer

Monsters Monster Manual

Magic Resistance. The mind flayer has Advantage on saving throws against spells and other magical effects.Tentacles. Melee Attack Roll: +7;{"diceNotation":"1d20+7", "rollType":"to hit", "rollAction

":"Piercing"} Piercing damage. Success: Half damage. Failure or Success: If this damage reduces the target to 0 Hit Points, the mind flayer kills it and devours its brain. Mind Blast (Recharge 5–6

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

", "rollAction":"Bite"}, reach 5 ft. Hit: 28 (4d10 + 6);{"diceNotation":"4d10+6", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"Piercing"} Piercing damage. Tentacle. Melee Attack Roll

Salamander Inferno Master

Monsters Monster Manual

effects.Multiattack. The salamander makes two Flame Trident attacks. Flame Trident. Melee or Ranged Attack Roll: +12;{"diceNotation":"1d20+12", "rollType":"to hit", "rollAction":"Flame Trident"}, reach 5 ft. or

Blast (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Inferno Blast"}. Dexterity Saving Throw: DC 18, each creature in a 30-foot-radius Sphere centered on a point the

Gnoll Demoniac

Monsters Monster Manual

Multiattack. The gnoll makes two Abyssal Strike attacks. Abyssal Strike. Melee or Ranged Attack Roll: +6;{"diceNotation":"1d20+6", "rollType":"to hit", "rollAction":"Abyssal Strike"}, reach 5 ft. or

":"1d6", "rollType":"recharge", "rollAction":"Hunger of Yeenoghu"}. The gnoll conjures a 30-foot Cube of magical Darkness originating from a point it can see within 60 feet, which lasts for 1 minute

Rust Monster

Monsters Monster Manual

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.

Iron Scent. The rust monster can pinpoint the location of ferrous metal within 30 feet of itself.Multiattack. The rust monster makes one Bite attack and uses Antennae twice. Bite. Melee Attack Roll

Beholder Zombie

Monsters Monster Manual

save, the zombie drops to 1 Hit Point instead.Multiattack. The zombie uses Eye Rays twice. Bite. Melee Attack Roll: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Bite"}, reach 5 ft

rays at a target it can see within 120 feet of itself (roll 1d4;{"diceNotation":"1d4, "rollType":"roll", "rollAction":"Eye Rays"}; reroll if the zombie has already used that ray during this turn

Death Tyrant

Monsters Monster Manual

Roll: +9;{"diceNotation":"1d20+9", "rollType":"to hit", "rollAction":"Bite"}, reach 5 feet. Hit: 13 (2d8 + 4);{"diceNotation":"2d8+4", "rollType":"damage", "rollAction":"Bite", "rollDamageType

":"Piercing"} Piercing damage. Eye Rays. The death tyrant randomly shoots one of the following magical rays at a target it can see within 120 feet of itself (roll 1d10;{"diceNotation":"1d10", "rollType

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

out of the hat. Roll 1d4 to determine the object: on a 1, a vial of Acid; on a 2, a flask of Alchemist's Fire; on a 3, a Crowbar; on a 4, a lit Torch. 66–70 You suffer a bout of “magic

Beholder

Monsters Monster Manual

Legendary Resistance (3/Day, or 4/Day in Lair). If the beholder fails a saving throw, it can choose to succeed instead.Multiattack. The beholder uses Eye Rays three times. Bite. Melee Attack Roll

"} Piercing damage. Eye Rays. The beholder randomly shoots one of the following magical rays at a target it can see within 120 feet of itself (roll 1d10;{"diceNotation":"1d10", "rollType":"roll

Elemental Cataclysm

Monsters Monster Manual

attacks. Elemental Burst. Melee or Ranged Attack Roll: +15;{"diceNotation":"1d20+15", "rollType":"to hit", "rollAction":"Elemental Burst"}, reach 30 ft. or range 150 ft. Hit: 25 (5d6 + 8) damage of

effects at random (roll 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Cataclymic Event"}): 1: Clinging Flames. Dexterity Saving Throw: DC 23, each creature in a 60-foot-radius Sphere

Summon Fey

Spells Player’s Handbook

number of Fey Blade attacks equal to half this spell’s level (round down). Fey Blade. Melee Attack Roll: Bonus equals your spell attack modifier, reach 5 ft. Hit: 2d6 + 3 + the spell’s level

: Fuming. The spirit has Advantage on the next attack roll it makes before the end of this turn. Mirthful. Wisdom Saving Throw: DC equals your spell save DC, one creature the spirit can see within

Spellfire Flare

Spells Forgotten Realms: Heroes of Faerûn

You unleash a blast of brilliant fire. Make a ranged spell attack against a target within range; a target gains no benefit from Half Cover or Three-Quarters Cover for this attack roll. On a hit, the

for each spell slot level above 1. You can direct the blasts at the same target or at different ones. Make a separate attack roll for each blast.

Virvos Magen

Monsters Netheril’s Fall

magical effects.Multiattack. The magen makes two Psychic Blast attacks. Psychic Blast. Melee or Ranged Attack Roll: +6;{"diceNotation":"1d20+6", "rollType":"to hit", "rollAction":"Psychic Blast

"}, reach 5 ft. or range 60 ft. Hit: 21 (6d6);{"diceNotation":"6d6", "rollType":"damage", "rollAction":"Psychic Blast", "rollDamageType":"Psychic"} Psychic damage. Spellcasting. The magen casts one of the

Ivlis

Monsters Heroes of the Borderlands

Multiattack. Ivlis makes three Chaos Blast attacks. She can replace one attack with a use of Sinister Command if available. Chaos Blast. Melee or Ranged Attack Roll: +4;{"diceNotation":"1d20+4

", "rollType":"to hit", "rollAction":"Chaos Blast"}, reach 5 ft. or range 60 ft. Hit: 7 (2d6) damage. Roll 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Chaos Blast Damage Type"} to determine

Incarnation of Vibrance

Monsters Lorwyn: First Light

Magic Resistance. The incarnation has Advantage on saving throws against spells and other magical effects.Multiattack. The incarnation makes two Vine attacks and uses Radiant Blast. It can replace

one vine attack with a use of Spellcasting to cast Blindness/Deafness if available. Vine. Melee Attack Roll: +9;{"diceNotation":"1d20+9", "rollType":"to hit", "rollAction":"Vine"}, reach 20 ft. Hit: 18

Brain in a Jar (Noncore)

Monsters Lost Laboratory of Kwalish

Detect Sentience. The brain in a jar can sense the presence and location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless the

each: charm person, command, hold person 1/day each: compulsion, hold monster, sleep (cast at 3rd level), Tasha's hideous laughterMind Blast (Recharge 5-6);{"diceNotation":"1d6","rollType":"recharge

Abjurer Wizard

Monsters Mordenkainen Presents: Monsters of the Multiverse

ft. or range 120 ft., one target. Hit: 20 (3d10 + 4);{"diceNotation":"3d10+4", "rollType":"damage", "rollAction":"Arcane Burst", "rollDamageType":"force"} force damage. Force Blast. Each creature in

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

Brain in Iron

Monsters Infernal Machine Rebuild

Detect Sentience. The brain in a jar can sense the presence and location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless the

each: charm person, command, hold person 1/day each: compulsion, hold monster, sleep (cast at 3rd level), Tasha's hideous laughterMind Blast (Recharge 5-6);{"diceNotation":"1d6","rollType":"recharge

Brain in a Jar

Monsters Icewind Dale: Rime of the Frostmaiden

Detect Sentience. The brain can sense the presence and location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless the creature

target is Undead, it also has disadvantage on attack rolls against the brain until the end of the brain’s next turn. Mind Blast (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge

Control Winds

Spells Elemental Evil Player's Companion

. Downdraft. You cause a sustained blast of strong wind to blow downward from the top of the cube. Ranged weapon attacks that pass through the cube or that are made against targets within it have

You take control of the air in a 100-foot cube that you can see within range. Choose one of the following effects when you cast the spell. The effect lasts for the spell’s duration, unless you

Goblin Psi Commander

Monsters Phandelver and Below: The Shattered Obelisk

Mental Burst. When the goblin dies, its pent-up mental energy explodes in a psychic blast. Each creature within 5 feet of it must succeed on a DC 13 Intelligence saving throw or take 10 (4d4

":"psychic"} psychic damage, and the target must subtract 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Psychic Blade"} from the next attack roll or saving throw it makes before the end of the

Derro Apprentice

Monsters Quests from the Infinite Staircase

", "rollType":"roll", "rollAction":"Chaos Blast"} damage. Roll a d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Chaos Blast"} to determine the damage type: 1, acid; 2, cold; 3, fire; 4, lightning

Magic Resistance. The derro has advantage on saving throws against spells and other magical effects. Sunlight Sensitivity. While in sunlight, the derro has disadvantage on attack rolls.Chaos Blast

Doppelganger Legacy

Monsters Basic Rules (2014)

. Surprise Attack. If the doppelganger surprises a creature and hits it with an attack during the first round of combat, the target takes an extra 10 (3d6);{"diceNotation":"3d6","rollType":"roll

magically reads the surface thoughts of one creature within 60 feet of it. The effect can penetrate barriers, but 3 feet of wood or dirt, 2 feet of stone, 2 inches of metal, or a thin sheet of lead

Nathair's Mischief

Spells Fizban's Treasury of Dragons

You fill a 20-foot cube you can see within range with fey and draconic magic. Roll on the Mischievous Surge table to determine the magical effect produced, and roll again at the start of each of your

turns until the spell ends. You can move the cube up to 10 feet before you roll. Mischievous Surge d4 Effect 1 The smell of apple pie fills the air, and each creature in the cube

Geryon

Monsters Mordenkainen Presents: Monsters of the Multiverse

following lair actions; he can’t take the same lair action two rounds in a row: Banish. Geryon casts the banishment spell. Chill Blast. Geryon causes a blast of cold to burst from the ground

at a point he can see within 120 feet of him. The cold fills a cube, 10 feet on each side, centered on that point. Each creature in that area must succeed on a DC 21 Constitution saving throw or take

Geryon (Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

","rollType":"roll","rollAction":"Sound the Horn"} minotaur;minotaurs (see the Monster Manual) to appear in unoccupied spaces of his choice within 600 feet of him. The minotaurs roll initiative when they

one of the following lair actions; he can’t take the same lair action two rounds in a row: Banish. Geryon casts the banishment spell. Chill Blast. Geryon causes a blast of cold to burst from the

Duergar Screamer Legacy

Monsters Mordenkainen’s Tome of Foes

Engine of Pain. Once per turn, a creature that attacks the screamer can target the duergar trapped in it. The attacker has disadvantage on the attack roll. On a hit, the attack deals an extra 11

(2d10);{"diceNotation":"2d10","rollType":"roll","rollAction":"Engine of Pain"} damage to the screamer, and the screamer can respond by using its Multiattack with its reaction.Multiattack. The screamer

Geryon Legacy

Monsters Mordenkainen’s Tome of Foes

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

from the ground at a point he can see within 120 feet of him. The cold fills a cube, 10 feet on each side, centered on that point. Each creature in that area must succeed on a DC 21 Constitution saving

Intellect Devourer Legacy

Monsters Monster Manual (2014)

Detect Sentience. The intellect devourer can sense the presence and location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless

take 11 (2d10);{"diceNotation":"2d10","rollType":"damage","rollAction":"Devour Intellect","rollDamageType":"psychic"} psychic damage. Also on a failure, roll 3d6;{"diceNotation":"3d6","rollType":"roll

Neh-thalggu

Monsters Spelljammer: Adventures in Space

extracting and consuming its brain. Mind Blast (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Mind Blast"}. The neh-thalggu magically emits psychic energy at one Humanoid it can

see within 10 feet of itself. The target must make a DC 14 Wisdom saving throw. On a failed save, the target takes 9 (2d8);{"diceNotation":"2d8","rollType":"damage","rollAction":"Mind Blast

Diviner Legacy

Monsters Volo's Guide to Monsters

slots): Rary's telepathic bond,* scrying* 6th level (1 slot): mass suggestion, true seeing* 7th level (1 slot): delayed blast fireball, teleport 8th level (1 slot): maze *Divination spell of 1st

level or higher Portent (Recharges after the Diviner Casts a Divination Spell of 1st Level or Higher). When the diviner or a creature it can see makes an attack roll, a saving throw, or an ability

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