before before detect cube reaches

Rust Monster

Monsters Monster Manual

is destroyed if its penalty reaches −5. The penalty can be removed by casting the Mending spell on the armor or weapon. Destroy Metal. The rust monster touches a nonmagical metal object within

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.

Earworm

Magic Items Eberron: Rising from the Last War

): detect thoughts (2 charges) or dissonant whispers (1 charge). Each time you use the earworm to cast the detect thoughts spell, it sends the information gleaned to the nearest daelkyr, or

to the next nearest earworm until it reaches a daelkyr. The earworm regains 1d4 expended charges daily at dawn. Symbiotic Nature. The earworm can’t be removed from you while you

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

Warlock of the Great Old One

Monsters Mordenkainen Presents: Monsters of the Multiverse

"} psychic damage. Howling Void. The warlock opens a momentary extraplanar rift within 60 feet of it. The rift is a scream-filled, 20-foot cube. Each creature in that area must make a DC 15 Wisdom

, using Charisma as the spellcasting ability (spell save DC 15): At will: detect magic, guidance, levitate, mage armor (self only), mage hand, minor illusion, prestidigitation, speak with dead 1/day

Ki-rin Legacy

Monsters Volo's Guide to Monsters

(at will): light, mending, sacred flame, spare the dying, thaumaturgy 1st level (4 slots): command, cure wounds, detect evil and good, protection from evil and good, sanctuary 2nd level (3 slots

regains spent legendary actions at the start of its turn. Detect. The ki-rin makes a Wisdom (Perception) check or a Wisdom (Insight) check. Smite. The ki-rin makes a hoof attack or casts sacred flame

Adult Green Dragon Legacy

Monsters Basic Rules (2014)

the end of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail

. The moss-covered trees grow close together except where winding pathways trace their way like a maze into the heart of the forest. The light that reaches the forest floor carries an emerald green cast

Ancient Green Dragon Legacy

Monsters Basic Rules (2014)

only at the end of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes

breath. The moss-covered trees grow close together except where winding pathways trace their way like a maze into the heart of the forest. The light that reaches the forest floor carries an emerald

Foresworn

Monsters Monstrous Compendium Vol. 2: Dragonlance Creatures

save DC 15): 2/day each: command, detect evil and good 1/day: wall of forceForesworn are the spirits of fallen Solamnic knights who attend to their duty long after death. Armed with spectral armor and

. The ghostly soldiers fill a 10-foot-cube centered on the foresworn, move with the foresworn when the foresworn moves, and last until the start of the foresworn’s next turn. While the ghostly

Septon Modron

Monsters Planescape: Adventures in the Multiverse

-foot cube originating from itself before dissipating. Each creature in that area must make a DC 16 Dexterity saving throw. On a failed save, a creature takes 33 (6d10);{"diceNotation":"6d10", "rollType

material components and using Intelligence as the spellcasting ability (spell save DC 16): At will: detect magic, dispel magic, mending (as an action) 1/day each: plane shift (self only), protection

Archaic

Monsters Strixhaven: A Curriculum of Chaos

creature encounters a solid object (such as a ceiling) in this fall, it strikes the object just as it would during a downward fall. If the creature reaches the top of the area without striking anything

, requiring no material components and using Intelligence as the spellcasting ability (spell save DC 22): At will: detect magic, divination, sending 1/day each: banishment, forcecage Teleport. The archaic

Claugiyliamatar

Monsters Storm King's Thunder

Charisma as the spellcasting ability (spell save DC 19): At will: detect magic, druidcraft, speak with animals 2/day each: animal messenger, cure wounds, dispel magic, entangle, invisibility 1/day each

legendary action option can be used at a time and only at the end of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom

Moloch Legacy

Monsters Mordenkainen’s Tome of Foes

Medium when changing his appearance), animate dead, burning hands (as a 7th-level spell), confusion, detect magic, fly, geas, major image, stinking cloud, suggestion, wall of fire 1/day each: flame

30-foot cube. Each creature in that area must succeed on a DC 21 Wisdom saving throw or take 27 (5d10);{"diceNotation":"5d10","rollType":"damage","rollAction":"Breath of Despair","rollDamageType

High Fae Mage

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

material components and using Charisma as the spellcasting ability (spell save DC 19): At will: dancing lights, detect magic, druidcraft, mage armor (self only) 2/day each: faerie fire, gust of wind

the farthest reaches of Eldraine out of an insatiable curiosity.Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Claugiyliamatar (possessed)

Monsters Divine Contention

":"Spellcasting"} to hit with spell attacks). She has the following druid spells prepared: Cantrips (at will): druidcraft, mending, produce flame 1st level (4 slots): cure wounds, detect magic, entangle

legendary action option can be used at a time and only at the end of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom

Geryon Legacy

Monsters Mordenkainen’s Tome of Foes

Medium when changing his appearance), detect magic, geas, ice storm, invisibility (self only), locate object, suggestion, wall of ice 1/day each: divine word, symbol (pain only) Legendary Resistance

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

Druid Grove

Spells Xanathar's Guide to Everything

You invoke the spirits of nature to protect an area outdoors or underground. The area can be as small as a 30-foot cube or as large as a 90-foot cube. Buildings and other structures are excluded from

are gone is this spell dispelled. Solid Fog. You can fill any number of 5-foot squares on the ground with thick fog, making them heavily obscured. The fog reaches 10 feet high. In addition, every

High Fae Noble

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

a success. Spellcasting. The high fae casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 19): At will: detect magic

Lord demands fealty and respect from their followers. But despite their austere demeanor, the Kindly Lord is also known for following their own mysterious whims, journeying to the farthest reaches of Eldraine to satiate their curiosity.Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Geryon (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

Medium when changing his appearance), detect magic, geas, ice storm, invisibility (self only), locate object, suggestion, wall of ice 1/day each: divine word, symbol (pain only) Legendary Resistance

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 28 (8d6

Moloch

Monsters Mordenkainen Presents: Monsters of the Multiverse

toward Moloch. Breath of Despair (Recharge 5-6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Breath of Despair"}. Moloch exhales in a 30-foot cube. Each creature in that area must

(spell save DC 21): At will: alter self (can become Medium when changing his appearance), confusion, detect magic, fly, major image, stinking cloud, suggestion, wall of fire Teleport. Moloch teleports

Geryon (Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

: alter self (can become Medium when changing his appearance), detect magic, ice storm, invisibility (self only), locate object, suggestion, wall of ice 1/day: banishment Teleport. Geryon magically

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

Geryon

Monsters Mordenkainen Presents: Monsters of the Multiverse

: alter self (can become Medium when changing his appearance), detect magic, ice storm, invisibility (self only), locate object, suggestion, wall of ice 1/day: banishment Teleport. Geryon magically

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

Horizon's Edge Magic

Compendium - Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants

cube is fitted into it. Without a puzzle cube, the plane shift spell can reach the demiplane, but the specifications for the tuning fork necessary for the spell to access the plane are lost. A trek through the Deep Ethereal might reveal the single ethereal curtain that reaches the demiplane.

scattered across the Material and Inner Planes, and these cubes are among the few ways to enter Horizon’s Edge. A Horizon puzzle cube is an 8-inch magical cube made of gold, iron, crystal, and copper

Oozes

Compendium - Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Morte’s Planar Parade

Oozes Oozes often appear in swampy or subterranean reaches of the Outlands or in regions influenced by the Lower Planes. Outlands Oozes d4 Encounter 1 A yugoloth arms dealer has captured a

gelatinous cube influenced by Gehenna floats a gigantic fiendish skull. Numerous Fiends revere the cube and interpret depraved schemes and threatening orders from its quivering. A Celestial seeks aid in

Lady Illmarrow

Monsters Eberron: Rising from the Last War

missile, shield, sleep 2nd level (3 slots): blur, detect thoughts, mirror image 3rd level (3 slots): animate dead, counterspell, fireball, fly, lightning bolt 4th level (3 slots): blight, confusion

the mark’s magic. Her mother, Minara Vol, escaped with her daughter’s body to the icy reaches of Farlnen, far from the conflict. There, Minara unleashed all her necromantic power to raise

9. Metal Pools

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

pool liquid steel. Despite being liquefied, the metal is cool to the touch. A detect magic spell reveals a strong aura of transmutation magic emanating from each pool. No matter how much metal is

pools in cube form. A creature might learn the method by casting identify on a pool or by asking Zox. A creature must place one or more of its hands within 1 foot of the pool’s surface and recite the

Elder Brain

Monsters Mordenkainen Presents: Monsters of the Multiverse

brain casts one of the following spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save DC 18): At will: detect thoughts, levitate 3/day: modify memory

elder brain reaches out with tendrils of thought, compelling creatures to come to it so that it can feed on them. When a mind flayer perishes, the elder brain’s servants feed its brain to their

Puzzle Cubes

Compendium - Sources->Dungeons & Dragons->Tomb of Annihilation

god. Each cube weighs half a pound. A detect magic spell or similar effect reveals an aura of abjuration magic around each cube. The puzzle cubes can’t be destroyed by any means. If they’re discarded

Ras Nsi does what he must to prevent the Red Wizards or the characters from obtaining all of them. A puzzle cube is a stone cube 3 inches on a side and engraved with images of a specific trickster

10. Ooze Temple

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

. 10a. Skull in the Cube Clean. This 30-foot-high room is swept clean, with no trace of dust or debris. Frescoes. The walls are carved with frescoes depicting horrific cyclopean cities of black stone

submerged beneath raging seas. Giant Ooze. A gelatinous cube measuring 30 feet on a side is trapped in the room. The monster is situated in the northeast corner when the characters first arrive

6. Moa's Shrine

Compendium - Sources->Dungeons & Dragons->Tomb of Annihilation

cube on the pedestal is illusory, though it feels real to the touch. A detect magic spell or similar effect reveals an aura of illusion magic around the cube. When taken from the shrine, it vanishes in a

in Old Omuan and reads, “Moa teaches us that secrets hide the truth.” Explorers must heed this message to find the shrine’s puzzle cube. The arrow slits are 6 inches wide, 2 feet tall, and 1 foot deep

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).

4. True Entrance

Compendium - Sources->Dungeons & Dragons->Tomb of Annihilation

the overgrown tunnel some twenty feet from the entrance. Grinning skulls mark the edges of the slab, in the center of which are nine cube-shaped cavities arranged in three rows of three. Give the

placed so that each god is opposite its rival’s cube on the grid, with Unkh (who is neutral and has no rivals) in the middle. For example, a puzzle cube inserted into a corner of the grid must have its

Crystal Ball

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)

(save DC 17) with it. The following crystal ball variants are legendary items and have additional properties. Crystal Ball of Mind Reading. You can use an action to cast the detect thoughts spell (save

DC 17) while you are scrying with the crystal ball, targeting creatures you can see within 30 feet of the spell’s sensor. You don’t need to concentrate on this detect thoughts to maintain it during

Earworm

Compendium - Sources->Dungeons & Dragons->Eberron: Rising from the Last War

necessary number of charges (spell save DC 15): detect thoughts (2 charges) or dissonant whispers (1 charge). Each time you use the earworm to cast the detect thoughts spell, it sends the information

gleaned to the nearest daelkyr, or to the next nearest earworm until it reaches a daelkyr. The earworm regains 1d4 expended charges daily at dawn. Symbiotic Nature. The earworm can’t be removed from you

7. Traders' Grotto

Compendium - Sources->Dungeons & Dragons->Out of the Abyss

Strength check. The attempt requires an action, and any creature making the attempt takes 10 (3d6) acid damage is it reaches into the cube. If Glabbagool is with the characters, it attempts to intimidate

quietly and not be so open. He inspects the gems, weighs them by hand while looking at the characters with suspicion, then pays them for the delivery with a zircon worth 50 gp. Gelatinous Cube Incursion The

18. Hallway of the Ancestors

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3

the air are actually withered corpses standing upright on a ledge two feet above the floor. Creatures. Once the lead character in the party reaches the midway point of the east–west passage, fifteen

zombies animate and attack. These corpses don’t register as undead to a casting of detect evil and good until after they animate. Disease. After combat with the zombies is finished, each character who

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