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Returning 35 results for 'before building diameter cube reflection'.
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Magic Items
Dungeon Master’s Guide
can expend 1 charge to cast Faerie Fire from the ring.
Lightning Spheres. You can expend 2 charges as a Magic action to create up to four 3-foot-diameter spheres of lightning.
Each sphere appears in
yourself. Each creature in a 15-foot Cube originating from that point is showered in sparks and makes a DC 15 Dexterity saving throw, taking 5d4 Radiant damage on a failed save or half as much damage on a successful one.
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
in the shape of a cage can be up to 20 feet on a side and is made from 1/2-inch diameter bars spaced 1/2 inch apart. A prison in the shape of a box can be up to 10 feet on a side, creating a solid
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
Magic Items
Bigby Presents: Glory of the Giants
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
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
Monsters
Vecna: Eve of Ruin
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
", "rollType":"recharge", "rollAction":"Stifling Webs"}. The spiderdragon spins a 30-foot cube of strong, sticky webbing in an area adjacent to itself. The webbing lasts for 1 minute, is difficult
Monsters
The Wild Beyond the Witchlight
feet. If the brigganock dies, its soul light fades away.
Tunneler. Using a pickaxe or similar tool, a brigganock can burrow through solid rock at a speed of 5 feet, leaving a 6-inch-diameter tunnel
brigganock, or any object being worn or carried by another creature, and the activity must take place within a 10-foot cube. For example, the brigganock could use this action to rapidly carve a
Forcecage
Legacy
This doesn't reflect the latest rules and lore.
Learn More
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
in the shape of a cage can be up to 20 feet on a side and is made from 1/2-inch diameter bars spaced 1/2 inch apart.
A prison in the shape of a box can be up to 10 feet on a side, creating a solid
Ring of Shooting Stars
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Magic Items
Basic Rules (2014)
charges as an action to create one to four 3-foot-diameter spheres of lightning. The more spheres you create, the less powerful each sphere is individually.
Each sphere appears in an unoccupied space
ring at a point you can see within 60 feet of you. Each creature within a 15-foot cube originating from that point is showered in sparks and must make a DC 15 Dexterity saving throw, taking 5d4 fire damage on a failed save, or half as much damage on a successful one.
Monsters
Fizban's Treasury of Dragons
half its burrowing speed and can leave a 5-foot-diameter tunnel in its wake.Bite. Melee Weapon Attack: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Bite"} to hit, reach 5 ft
"}
Connected Creatures
1
After being robbed by gnomes who had pledged to protect the hoard, a sapphire dragon wyrmling installs new guardians that have no interest in material riches: gelatinous cube
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
30-foot-diameter portal appears before the creature who solved the cube, leading to the northeastern platform of Horizon’s Edge. The portal is two-way and remains open for 10 minutes or until a
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
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
6. Outhouse Half embedded in the ice is an empty wooden building with an open doorway. A 5-foot-wide hole in the middle of the wooden floor leads into a 40-foot-deep, 30-foot diameter cistern carved out of the ice, its floor covered with frozen waste.
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Astral Adventurer’s Guide
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
cube’s dimensions, as shown in the Air Envelopes of Creatures table. Air Envelopes of Creatures Creature’s Size Air Envelope Tiny 2½-foot cube Small or Medium 5-foot cube Large 10-foot cube Huge 15
Ancient Deep Dragon
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Fizban's Treasury of Dragons
, they use local settlements—and any competent visitors—as pawns in their struggle.
4
An ancient deep dragon has put the folk of a city to work building the dragon a metropolis to rule
dragon fills a 20-foot cube it can see within 120 feet of itself with toxic spores. Each creature in that area must succeed on a DC 15 Constitution saving throw or take 14 (4d6);{"diceNotation":"4d6
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
the cube ripples, as it seems to be putting out enough dry heat to warm the room.
A drow mage named Yilsebek Dalambra has turned this partially collapsed Netherese building into an outpost. From
side is a fifteen-foot-diameter hole in the floor that seems to be the upper end of a tunnel.
The ice slide descends to area H23. H23. Remorhaz Nest This bulbous cavern has walls as smooth as glass
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
19. Obo’laka’s Shrine A pair of needlelike columns mark the entrance to a walled ruin. In the courtyard beyond, banyan roots envelop a squat building. The stone doors that seal the entrance are
obtain Obo’laka’s puzzle cube. The doors are slightly ajar and have rusty hinges that squeal loudly when the doors are opened. When the characters arrive, four zorbos (see appendix D) are lurking around
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Crystal Ball Wondrous item, very rare or legendary (requires attunement) The typical crystal ball, a very rare item, is about 6 inches in diameter. While touching it, you can cast the scrying spell
have truesight with a radius of 120 feet centered on the spell’s sensor. Left to Right: Circlet of Blasting, Cube of Force, Chime of Opening, and Cloak of the Manta Ray
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
: quandrix campus View Player Version Torus Hall The central hall of Quandrix campus lies at the end of a geometric series of walkways, terminating at ascending ramps to the towering building. Inside, Torus
its geometry eventually turn itself inside out while students are still within it. The Arithmodrome The Quandrix campus is alive with dynamic sculptures made of water behaving in odd ways: cube-shaped
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
god Moa (represented by a jaculi) contains one of nine puzzle cubes needed to enter the Tomb of the Nine Gods. 6A. Shrine Entrance Palm trees grow in front of this squat building, and worn steps ascend
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
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
the trap door on the roof is “mimsy.” The command word to transform the tower into a one-inch metal cube is “brillig,” but speaking it has no effect since the shadow demons are still inside. To return
the tower to its cube form, the adventurers must first empty it of any creatures. Four gargoyles perch atop the tower. They remain motionless as the characters enter the cavern, attacking only if
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
1 hour
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 in the shape of a cage can be up to 20 feet on a side and is made from 1/2-inch diameter bars spaced 1/2 inch apart. A prison in the shape of a box can be up to 10 feet on a side, creating a
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
The Yawning Portal The Yawning Portal is a famous inn and tavern located in the Castle Ward of Waterdeep. Adventurers can meet all sorts of colorful characters here. The place is a stone building
with a slate roof and several chimneys. Most of the ground floor is taken up by the tavern’s common room, which contains a 40-foot-diameter open well (actually the outer shell of a sunken stone tower
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
Horizon’s Edge Features Dyson Logos Map 4.10: Horizon’s Edge Map 4.10 depicts Horizon’s Edge, including the following features: Building Platforms. Massive plates made of meticulously fitted stones
they came from. Transport Disks. Inlaid near one edge of each platform is a distinct 20-foot-diameter magical disk of intricately woven copper, iron, and silver. A creature standing on one of these disks
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
its roof. At the pointed front of the building, steps ascend to a stone door caked in slime.
The shrine to the trickster god Nangnang (represented by a grung) contains one of nine puzzle cubes needed
treasures found in the shrine. However, if another creature in the shrine is also carrying such treasure, the doors remains closed. A knock spell also opens the doors. 18C. Puzzle Cube In the middle
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
action to cast faerie fire from the ring. Ball Lightning. You can expend 2 charges as an action to create one to four 3-foot-diameter spheres of lightning. The more spheres you create, the less
glowing mote of light from the ring at a point you can see within 60 feet of you. Each creature within a 15-foot cube originating from that point is showered in sparks and must make a DC 15 Dexterity saving throw, taking 5d4 fire damage on a failed save, or half as much damage on a successful one.
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
action to cast faerie fire from the ring. Ball Lightning. You can expend 2 charges as an action to create one to four 3-foot-diameter spheres of lightning. The more spheres you create, the less
glowing mote of light from the ring at a point you can see within 60 feet of you. Each creature within a 15-foot cube originating from that point is showered in sparks and must make a DC 15 Dexterity
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
Forcecage 7th-level evocation Casting Time: 1 action Range: 100 feet Components: V, S, M (ruby dust worth 1,500 gp) Duration: 1 hour An immobile, invisible, cube-shaped prison composed of magical
from 1/2-inch diameter bars spaced 1/2 inch apart. A prison in the shape of a box can be up to 10 feet on a side, creating a solid barrier that prevents any matter from passing through it and blocking
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
-foot-diameter spheres of lightning. Each sphere appears in an unoccupied space you can see within 120 feet of yourself. The spheres last as long as you maintain Concentration, up to 1 minute. Each
60 feet of yourself. Each creature in a 15-foot Cube originating from that point is showered in sparks and makes a DC 15 Dexterity saving throw, taking 5d4 Radiant damage on a failed save or half as
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Forcecage 7th-level evocation Casting Time: 1 action Range: 100 feet Components: V, S, M (ruby dust worth 1,500 gp) Duration: 1 hour An immobile, invisible, cube-shaped prison composed of magical
from 1/2-inch diameter bars spaced 1/2 inch apart. A prison in the shape of a box can be up to 10 feet on a side, creating a solid barrier that prevents any matter from passing through it and blocking
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
unlock this gate.”
Gong. A 3-foot-diameter bronze gong hangs from a sturdy wooden frame anchored to the floor near the west wall. The gong is embossed with carvings of ears of corn. A padded wooden
property. 30b. Play-by-Play Generator This dusty room has a 10-foot-high ceiling. A 3-foot cube composed of equal parts adamantine and flesh sits atop a 3-foot-tall hexagonal plinth of carved stone
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
1 hour
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 in the shape of a cage can be up to 20 feet on a side and is made from 1/2-inch diameter bars spaced 1/2 inch apart. A prison in the shape of a box can be up to 10 feet on a side, creating a
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
-foot-diameter spheres of lightning. Each sphere appears in an unoccupied space you can see within 120 feet of yourself. The spheres last as long as you maintain Concentration, up to 1 minute. Each
60 feet of yourself. Each creature in a 15-foot Cube originating from that point is showered in sparks and makes a DC 15 Dexterity saving throw, taking 5d4 Radiant damage on a failed save or half as much damage on a successful one.
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
here, drawn by the will of the Pudding King. They include dozens of black puddings, gray oozes, and ochre jellies, as well as the occasional gelatinous cube. If the characters intend to rush this deadly
for it to join them. The adventurers can convince the gelatinous cube not to go, but even if it does, Glabbagool might still serve as an ace in the hole during the battle for Blingdenstone. The cavern
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
progenitors, though, and they often drain the enclaves’ resources with their selfish demands. Uninterested in building lairs, spiderdragons weave powerful webs and eat an abundance of prey before losing
(6d10) piercing damage and 33 (6d10) poison damage on a failed save or half as much damage on a successful one.
Bonus Actions
Stifling Webs (Recharge 5–6). The spiderdragon spins a 30-foot cube of
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
51. Wind Tunnel This five-foot-diameter passage is dry and dusty, and it shows no sign of having been used for ages. Near the top of the corridor walls, about three feet from the ceiling, stone
lintels run the length of the passage. The corridor abruptly widens to a cube fifteen feet on a side with a corrugated floor. In the ceiling of this area, a bronze, circular trapdoor is set. The cover is
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
adorned with skulls, with a gaping mouth wide enough to swallow a horse whole. It is seated atop a huge basin of red-hot coals, more than ten feet in diameter.
Around the statue is a pile of splintered
carved ivory cube about 1 foot tall stands on an ornamental table. The cube (worth 100 gp) is a trick box. To open it, two plugs on either side of the cube must be pushed in, and then its center slides






