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Returning 35 results for 'before barrier diffusing ceiling reappears'.
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Magic Items
Tasha’s Cauldron of Everything
the skin.
If your attunement to the tattoo ends, the tattoo vanishes, and the needle reappears in your space.
Protection. While you aren’t wearing armor, the tattoo grants you an Armor Class
depending on the tattoo’s rarity, as shown below. You can use a shield and still gain this benefit.
RARITY
AC
Barrier Tattoo Uncommon;Uncommon
12 + your Dexterity modifier
Astral Dreadnought
Legacy
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Monsters
Mordenkainen’s Tome of Foes
resembles a stone cave roughly 1,000 feet in diameter with a ceiling 100 feet high. Like a stomach, it contains the remains of the dreadnought's past meals. The dreadnought can't be harmed from within
magically teleported to an unoccupied space on the floor of the astral dreadnought's Demiplanar Donjon. At the end of the target's next turn, the target reappears in the space it left or in the
Monsters
Mordenkainen Presents: Monsters of the Multiverse
diameter with a ceiling 100 feet high. Like a stomach, it contains the remains of past meals. The dreadnought can’t be harmed from within the demiplane. If the dreadnought dies, the demiplane
feet of it must succeed on a DC 19 Charisma saving throw or be teleported to an unoccupied space on the floor of the Demiplanar Donjon. At the end of the target’s next turn, it reappears in the
Monsters
The Book of Many Things
2/day: Mass Cure Wounds (cast at 8th level)
1/day each: Blade Barrier, Divination, Greater RestorationThe medusa can take 3 legendary actions, choosing from the options below. It can take only one
a surface such as a ceiling with no way to remain there (for example, sufficient handholds), it falls at the end of this movement.
Regional Effects
The region containing a medusa’s lair is
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
Barrier Tattoo Wondrous item (tattoo), rarity varies (requires attunement) Produced by a special needle, this magic tattoo depicts protective imagery and uses ink that resembles liquid metal. Tattoo
, the needle turns into the ink that becomes the tattoo, which appears on the skin. If your attunement to the tattoo ends, the tattoo vanishes, and the needle reappears in your space. Protection. While
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
characters can use spells such as gaseous form and misty step to move past the iron sheet. Any character who examines the barrier discovers that it slides up into the ceiling. Coiled springs provide
30. Iron Barrier Ahead of you, the face of a snarling minotaur is etched into a sheet of iron that bisects the crawlway. Its eyes have been cut out, letting you see through the sheet, beyond which
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
barrier to many characters but easily navigated by water-breathing creatures. Obstacles can affect more than one room. A chasm might run through several passages and chambers, or send cracks through
Blade barrier blocks passage 4–8 Cave-in 9–12 Chasm 1d4 × 10 ft. wide and 2d6 × 10 ft. deep, possibly connected to other levels of the dungeon 13–14 Flooding leaves 2d10 ft. of water in the area; create
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
areas 12c and 12d by crawling along the walls. 12a. Bat Roosts The bare walls and floors of these connected chambers are covered with bat guano, and the 10-foot-high ceiling is made of rough stone. Four
darkness ends it, though the darkness reappears after 1 hour. Other than the darkness, the pit contains nothing. 12d. Pit of Bones A 20-foot-deep pit spans the corridor in this location. The bottom of the pit is filled with the bones of rats that fell in and fed on each other until they all died.
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
throughout the area, around which a prisoner work gang toils in the sweltering heat. Smooth metallic columns rise to the ceiling, with open hatches set into their sides at ground level. Haggard prisoners
desperate to escape the monastery before its engines fail. They can steal a skiff and follow the marked trails out of the Barrier Peaks if left to their own devices.
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
resemble Halaster (see “Stonecloaks”) stand east of the two columns of rock that support the 20-foot-high ceiling of this otherwise empty cave. Characters who enter the area through the northwest tunnel
the gate closes, the piece removed from the arch magically reappears in its proper place, and a different piece becomes magical and must be removed to reopen the gate. If a wrong piece is removed from
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
K78. Brazier Room This room is thirty feet square, rising to a twenty-foot-tall flat ceiling. A stone brazier burns fiercely in the center of the room, but its tall white flame produces no heat. The
a colored crystal. No two stones are the same color.
Overhead, a wood-framed hourglass as tall and wide as a dwarf hangs ten feet above the brazier, suspended from the ceiling by thick iron chains
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
swift and loud. Creatures within 20 feet of it are deafened by the roar unless a soundproof barrier or a silence spell blocks the noise. Any creature that starts its turn in the river and isn’t anchored
area 12 as it does elsewhere.
12a. South Water Collector The ceiling in this chamber forms a dome 20 feet higher than the floor around the cistern, which is 10 feet deep. Water pouring in from the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
-high, arched ceiling and contains three 1-foot-thick, magic curtains of translucent, shimmering green seawater. Each watery curtain stretches from floor to ceiling and wall to wall. Sound passing
no farther falls to the floor inside the curtain. Spell effects that would not reasonably pass through the watery curtain are stopped by the barrier as though it were a solid wall. For example, a magic
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
supports keeping an unstable section of a ceiling in place. The trip wire is 3 inches off the ground and stretches between two support beams. The DC to spot the trip wire is 10. A successful DC 15
, the trap triggers. Anyone who inspects the beams can easily determine that they are merely wedged in place. As an action, a character can knock over a beam, causing the trap to trigger. The ceiling
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
following locations are keyed to map 7.4. Mike Schley Map 7.4: Spawn Hollow View Player Version S1: Entry Cavern The walls, floor, and ceiling of this chamber are soft but rough, like warty skin. Two
disappears into the flesh vortex in area S3. S3: Flesh Vortex Chamber Chalk lines connect the warts along the walls of this room. The chalk and warts become denser toward a vortex near the ceiling in an
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
. When the first character enters the room, Muiral becomes visible as he casts a wall of force spell, using the barrier to cut off that character from the rest of the party. He then engages the
across the ceiling.
East Statue. This statue depicts Lolth in her drow form, kissing a scourge as stone spiders crawl across her body.
3b. Nave Altar. An altar of pale gray stone carved to look like a
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
magical barrier is active, the view port’s crystal is immune to damage. The ceiling is 30 feet high. Broken Control Helmet. The silver helmet once created a magical link between its wearer and the
that stretches from floor to ceiling. The cylinder of light continues upward into Landro’s leg.
Within the mushroom patch are two shriekers. The shriekers’ high-pitched screams might attract the
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
.
Unfettered. The living spell can move through any barrier, even a wall of magical force.
Unusual Nature. The living spell doesn’t require air, food, drink, or sleep.
Actions
Force Blade. Melee
move through a space as narrow as 1 inch wide without squeezing. The living spell can’t detach from a solid surface, such as a wall, ceiling, or floor. If it has no surface to attach to, the living
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
of iron to drop from the ceiling in the doorway, sealing off the east exit. Any creature in the doorway when the wall drops must make a DC 15 Dexterity saving throw. On a successful save, the
creature is pushed to one side of the barrier or the other (its choice). On a failed save, the creature is pinned under the wall, falls prone, and takes 44 (8d10) bludgeoning damage. A pinned creature is
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a2
downward. The floor has been cut into hundreds of shallow steps, but the walls and ceiling are still natural rock. About sixty feet down, a rushing stream spills from a narrow crack to the south and
first chamber of the Glitterhame proper is bisected by the stream and has a number of routes leading away from it. The descending fissure opens up abruptly into a very high cavern, its ceiling easily
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
55. Unkh’s Tomb Four marble columns support the ceiling of this grand tomb. Twin staircases ascend to an upper gallery, where a carving in the form of a giant maze adorns the wall. On the floor of
configuration ever-changing. The maze has no exits, and its corridors are lit by tiny torches and clouded by fog.
Any non-undead creature that touches the wall carving vanishes and reappears in a demiplanar
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
Shift spell. The demiplane resembles a stone cave roughly 1,000 feet in diameter with a ceiling 100 feet high. Like a stomach, it contains the remains of past meals. The dreadnought can’t be harmed from
the floor of the Demiplanar Donjon. At the end of the target’s next turn, it reappears in the space it left or in the nearest unoccupied space if that space is occupied.
Psychic Projection (Costs 3
Compendium
- Sources->Dungeons & Dragons->Monsters of the Multiverse
that enables planar travel, such as the plane shift spell. The demiplane resembles a stone cave roughly 1,000 feet in diameter with a ceiling 100 feet high. Like a stomach, it contains the remains of
within 60 feet of it must succeed on a DC 19 Charisma saving throw or be teleported to an unoccupied space on the floor of the Demiplanar Donjon. At the end of the target’s next turn, it reappears in
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
after 1 minute no one has successfully played the rest of the song, the illusion of Strahd reappears at the harpsichord and hammers out a series of chords. Each character takes 11 (2d10) thunder
the characters are still in this haunted zone after 10 minutes, the water level reaches the room’s ceiling, and each character in this haunted zone gains 1 level of exhaustion and exits the zone.
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
collapse an unstable section of ceiling. The trip wire is 3 inches off the ground and stretches between two weak supports that topple when the trip wire is pulled. The first creature that crosses the
trip wire causes the supports to topple and the unstable section of ceiling to collapse. Each creature beneath the unstable section of ceiling must succeed on a DC 13 Dexterity saving throw, taking 11
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
level’s map. Security Mechanism. Between each pair of floors is a metal aperture with a barrier that prevents a creature from traveling to floors it isn’t authorized to access. If a creature doesn’t
Crew, maintenance workers, and technicians Blue Passengers Lighting Unless otherwise stated, the ship’s lighting—glowing, fluorescent panes set into the ceiling—remains functional but is turned off
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a5
signs of frescoes that once covered the walls here. A half-dozen ruined chandeliers hang from the cracked ceiling. In the northeast corner is a black gate.
Creatures. A vampire spawn keeps watch here
Var (area 10) has a key in his possession. Steel Orb. A magic steel orb is hidden in a recess in the ceiling 20 feet up. Spotting it requires a successful DC 20 Wisdom (Perception) check. The steel
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
he moves the lever to trigger a trap. Trap. When the lever is pulled, iron spikes spring out from the floor and ceiling to form barriers across each doorway. A creature in either opening must succeed
on a DC 12 Dexterity saving throw or take 7 (2d6) piercing damage from the spikes and be restrained until the spikes are retracted or the barrier is destroyed. The spikes can be retracted only by
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
collapse an unstable section of ceiling. The trip wire is 3 inches off the ground and stretches between two weak supports that topple when the trip wire is pulled. The first creature that crosses the
trip wire causes the supports to topple and the unstable section of ceiling to collapse. Each creature beneath the unstable section of ceiling must succeed on a DC 13 Dexterity saving throw, taking 11
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
answering any questions the characters have about Lord Soth, she vanishes. During the conversation with Leedara, if the characters attack or disbelieve her, the ghost vanishes, then reappears later to
dimensions is carved into the ceiling directly above the slab. Scattered about it are skeletal remains intermingled with shards of glass.
Close inspection of the floor reveals the shards of glass are
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
Annam has 750 hit points; the others have 250 hit points each. Dealing 50 damage or more to the statue of Annam desecrates it and triggers a ceiling collapse, as described in the “Encounter with
steel greataxe, and only by touching it to the ise (frost) rune. As soon as the archway activates, the weapon vanishes and reappears in the hands of the statue it came from, unless that statue has
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
the ten-foot-high vaulted ceiling of this dry cellar, the walls of which are lined by a dozen barrels on wooden braces. Half the barrels have brass spigots tapped into them. The room also contains two
The Vanthampurs store animal carcasses and other fresh meat in this room. Hanging in the middle of the room from the 10-foot-high ceiling are six 3-foot-long chains, each ending in a hook. Flayed boar
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
ceiling 100 feet high. Like a stomach, it contains the remains of the dreadnought’s past meals. The dreadnought can’t be harmed from within the demiplane. If the dreadnought dies, the demiplane
target’s next turn, the target reappears in the space it left or in the nearest unoccupied space if that space is occupied.
Psychic Projection (Costs 3 Actions). Each creature within 60 feet of the astral
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
throughout this cold, spacious chamber. Soft blue lights blink across their upright faces, and wires snake from the towers along the floor and ceiling.
“You shouldn’t be here,” echoes a familiar voice in
the ship’s hull in this area. A dark, narrow tunnel extends from the opening and into the mountainside. If the characters follow the tunnel, it continues for 1 mile before exiting into the Barrier
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
barrier, which is immune to all damage and can’t be dispelled by dispel magic. The barrier also extends into the Ethereal Plane, blocking ethereal travel. Any creature that touches the barrier for the
first time on a turn takes 40 (9d8) lightning damage. When the barrier appears, read: The shimmering head and shoulders of a woman blink into existence above the arena floor. Electrical currents course






