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Returning 35 results for 'before beam diffusing ceiling returns'.
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Adult Blue Dragon
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Basic Rules (2014)
that make up its lair if that lair is invaded. The dragon then burrows out, leaving its attackers to be crushed and suffocated. When it returns later, it collects its possessions — along with the
effect two rounds in a row:
Part of the ceiling collapses above one creature that the dragon can see within 120 feet of it. The creature must succeed on a DC 15 Dexterity saving throw or take 10
Ancient Blue Dragon
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Basic Rules (2014)
that make up its lair if that lair is invaded. The dragon then burrows out, leaving its attackers to be crushed and suffocated. When it returns later, it collects its possessions — along with
same effect two rounds in a row:
Part of the ceiling collapses above one creature that the dragon can see within 120 feet of it. The creature must succeed on a DC 15 Dexterity saving throw or take 10
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
, it hovers there until the start of the archaic’s next turn, at which time gravity returns to normal and the creature falls.
Spellcasting. The archaic casts one of the following spells
Monsters
Storm King's Thunder
that lair is invaded. The dragon then burrows out, leaving its attackers to be crushed and suffocated. When it returns later, it collects its possessions — along with the wealth of the dead
row:
Part of the ceiling collapses above one creature that the dragon can see within 120 feet of it. The creature must succeed on a DC 15 Dexterity saving throw or take 10 (3d6);{"diceNotation":"3d6
Monsters
Mordenkainen Presents: Monsters of the Multiverse
of the following lair actions; it can’t take the same lair action two rounds in a row:
Green Slime. A green slime (see the Dungeon Master’s Guide) appears on a spot on the ceiling that
returns to the space where it began this movement.
Slimy Organs. This creature has resistance to bludgeoning, piercing, and slashing damage from nonmagical attacks.
Whenever this creature suffers a
Monsters
The Book of Many Things
DC 15 Constitution saving throw. On a failed save, a target’s speed is reduced to 0 and can’t increase. On a successful save, its speed is halved. The target’s speed returns to normal
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->Dragon of Icespire Peak
S7. Main Hall and Belfry Rows of crumbling pillars support the 40-foot-high vaulted ceiling of this hall. Humanoid bones litter the dusty floor, and a 10-foot-square hole in the ceiling leads to the
can use them to detach the bell from the beam in 1 minute. Any creature under the bell when it falls must succeed on a DC 12 Dexterity saving throw to get out of the way, or take 14 (4d6) bludgeoning damage. The gold bell is worth 2,500 gp.
Monsters
Fizban's Treasury of Dragons
Psychic Step or Spellcasting.
Starlight Strike (Costs 3 Actions). The dragon releases a searing beam of starlight at a creature that it can see within 60 feet of it. The target must succeed on a DC 17
the lair returns to normal levels over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days. The increased Hit Die recovery ends immediately. The existing abundance of
Monsters
Fizban's Treasury of Dragons
dragon uses Psychic Step or Spellcasting.
Starlight Strike (Costs 3 Actions). The dragon releases a searing beam of starlight at a creature that it can see within 60 feet of it. The target must
made with advantage.
If the dragon dies, the animal population near the lair returns to normal levels over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days. The
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a7
no exit. The floor returns to a closed position in 10 minutes, sealing any victim inside the pit until another creature triggers the floor trap again. Crawl Space. The ceiling route is a crawl space
upward or downward has any results. Moving them up opens a small trapdoor in the center of the ceiling 10 feet above. Pushing them simultaneously down opens the entire floor to a 100-foot-deep pit with
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
The Smugglers’ Ship The name of the vessel, Sea Ghost, is painted on both sides of the prow. It has a length of nearly 90 feet, a beam of 26 feet, a draft of 8 feet, and stands 9 feet above the
partitions and sealed off from area 6. All enclosed areas have a ceiling height of 8 feet except for the bilge (area 16), which is 4 feet high. The cargo hold hatch in area 1 is closed but not fastened. The bilge hatch in area 11 is closed and bolted from the hold side only.
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
beam, which is difficult terrain, requires a DC 10 Dexterity (Acrobatics) check. On a failed check, the character can’t move farther during that turn. If the check fails by 5 or more, the character
falls off the beam 30 feet to the bottom of the pit. If the crank is released once the secret door is open, it unwinds quickly, pulling the door shut. To prevent this, the lever can be pulled down to
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
ceiling. It has these features: Spelljamming Helm. In the middle of the room is a gilded wooden throne with a cushioned seat and backrest covered in black velvet sewn with silver stars. This high-backed
, 200-pound chair is the helm of the Scavenger, which was stolen by Halaster from the ship of the same name (see level 19, area 13).
Sensors. Near the ceiling float four invisible scrying sensors
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Light of Xaryxis
streams down from an aperture in the ceiling 175 feet above. The Astral Font has the following magical properties: Star Beam. A creature that ends its turn in the beam of light is magically teleported
pool with a brilliant beam of light penetrating it from above. Flanking the priest are Prince Xeleth and Princess Xedalli. The prince is arrayed in regal splendor, his expression one of exultation
Compendium
- Sources->Dungeons & Dragons->Hoard of the Dragon Queen
a beam without slipping and falling into the awfulness of area 1E. The stone steps that wind around the outer wall come to a small (approximately 3 feet by 3 feet) stone landing, then continue upward
to the third level. Characters are safe from falling as long as they stay on the landing or the steps. A trapdoor closes off the top of the stairs at the ceiling. The door is latched with a simple
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
a beam without slipping and falling into the awfulness of area 1E. The stone steps that wind around the outer wall come to a small (approximately 3 feet by 3 feet) stone landing, then continue upward
to the third level. Characters are safe from falling as long as they stay on the landing or the steps. A trapdoor closes off the top of the stairs at the ceiling. The door is latched with a simple
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
21. Animated Ballistae Light. The arched, 30-foot-high ceiling of this long hall is studded with glowing red crystals that cast dim light throughout the hall. (Crystals pried out of their fixtures go
amble forward on hinged legs to close the distance. If a ballista has nothing to attack on its turn, it returns to its startingposition.
Compendium
- Sources->Dungeons & Dragons->Keys from the Golden Vault
sudden shift in the architecture: a square window becomes circular, a wood panel turns to stone, and the like. Immediately after, the cracks vanish, and the architecture returns to normal. Ceilings and
snowflakes hang in the windows, illusory icicles dangle from the ceiling, frost fractals spreads across walls, and magically preserved ice sculptures perch atop similarly preserved ice pedestals. Some of the
Monsters
Fizban's Treasury of Dragons
from the ceiling, giving the place a warm, cozy glow. (The lanterns might be magical or maintained by minions.) The floors are covered with plush sand-colored carpets.
Hoard Chamber. A small chamber in
giant squid in the region returns to normal levels over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days. The existing abundance of crystals and topazes remains
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
entire temple shudders. The frost giant scowls, dodges the dragon, and strikes the statue once more, this time breaking off a large chunk. This act of desecration causes cracks to form in the ceiling, and
does his utmost to keep Iymrith from fleeing by attempting to grapple her on later turns. After falling debris deals damage for 2 rounds, the ceiling collapses the next time initiative reaches 0
Monsters
Fizban's Treasury of Dragons
state but are hung with the dragon’s collection of nautical paintings, mirrors, and sun-colored tapestries. Numerous gold-and-glass hanging lanterns are suspended from the ceiling, giving the
returns to normal levels over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days. The existing abundance of crystals and topazes remains, but new ones form at a
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
38. “I Just Met a Girl Named Skrianna” Carvings. The walls of this hall are carved to look like tree trunks. The arched, 10-foot-high ceiling resembles a canopy of dead boughs and branches
headmaster and the characters, she takes her spellbook and returns to her quarters as commanded, but not before ordering her grell valet to shadow the party, spy on their activities, and report back
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
10. Roller-Dragon This oval chamber has a 10-foot-high ceiling. Standing against the east wall is a stone statue of a young gold dragon on stone rollers. The dragon’s mouth is agape, teeth bared, and
rolling statue, falls prone, and takes 55 (10d10) bludgeoning damage. The statue returns to its original position against the east wall after 1 minute, ready to roll again the next time a creature teleports into the room.
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
H3. Hall of Rainbows The tunnel opens into a cave fifty feet long, thirty feet wide, and twenty feet tall. Bats chitter near the ceiling, and the floor reeks with mounds of their guano. Colorfully
mural shows the golem and the prince placing a golden cylinder inside a vault filled with stars. A beam of blue light emerges from a gem in the golem’s chest. There’s a large inscription engraved below
Compendium
- Sources->Dungeons & Dragons->Volo's Guide to Monsters
tunnel system, older tunnels are often employed in these traps. A tunnel can be rigged to collapse by pulling a rope connected to a support beam; a fleeing kobold can yank the rope, or the beam might be in
exceedingly narrow is a natural choke point that forces invaders to fight from a disadvantaged position. Such a location usually includes a small chamber in the ceiling that features murder holes, allowing the
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
K62. Servants’ Hall This hall stands in deadly silence. Heavy beams support a sagging, ten-foot-high ceiling. Fog clings to the floor, obscuring everything that lies less than three feet above it. A
giant shadow lurches across the ceiling as a dark figure shuffles purposefully down the corridor toward you. The figure approaching is Cyrus Belview, a mongrelfolk (see appendix D) and Strahd’s
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation Supplement
11. Throne Room During the day, sunlight slips through cracks in the ceiling and a window in the west wall, dimly illuminating the area. On clear nights, moonlight does the same. The sound of
white coral branches and mosaics in the form of sharks made of decorative stones and shells. Pillars carved to look like thick strands of kelp support the cracked, thirty-foot-high domed ceiling. Two
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
30-foot-high ceiling of this cave, the walls of which are encrusted with crystals that catch and reflect light.
Boulders. The floor is strewn with boulders and rubble. Six galeb duhr beholden to
pursue prey beyond the confines of this cavern. 11b. Jarûk’s Cavern Music. Rock music fills this 30-foot-high cavern, which resembles the inside of a geode. The walls and ceiling are encrusted with
Compendium
- Sources->Dungeons & Dragons->Heroes of the Borderlands
soldiers, including Captain Andrella, are garrisoned in the gatehouse.
Gate. The gate features a massive oak double door. During invasions, soldiers can bar the doors with a heavy timber beam from
the other side.
Murder Holes. Guards atop the gatehouse can thrust spears down at invaders through holes in the ceiling of the archway.
Gatehouse Services The gatehouse offers the following
Compendium
- Sources->Dungeons & Dragons->Storm Lord’s Wrath
ghost returns to the Ethereal Plane, it chants a magical phrase that summons a star spawn mangler (see appendix A) into the tower for every two members in the party, including sidekicks. Defeating
that has fallen into ruin.
Ceilings. Ceilings inside the tower are 20 feet high and vaulted. The fourth floor is open to the sky, and a large portion of the third-floor ceiling has caved in where
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
, 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
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
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
Beholder Statue Hanging from the 30-foot-high, domed ceiling by three iron chains is a 6-foot-diameter carved stone beholder. Netherskull carved the statue using its carefully manipulated
returns. Netherskull. Unless it has been defeated elsewhere, the death tyrant floats 30 feet above the stone-tiled floor of this 40-foot-high chamber. Netherskull seeks to destroy intruders and animate
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
turn there takes 3 (1d6) fire damage. After 1 minute, the pillars cool. Lava Passage. The northeastern lava flow is only 4 feet lower than the ceiling of the passage through which it flows
upward. A natural pillar is the only feature of the upper level. In the center the lower level, a vortex of flame jets from the floor toward the ceiling. Numerous exits head off in different directions
Compendium
- Sources->Dungeons & Dragons->Eberron: Rising from the Last War
on the enclosed lift car open to reveal the inside of a 15-foot cube made of stone with etchings of unicorn patterns covering its walls. A magic orb in the ceiling illuminates the lift. Two young
upset and plainly states she is summoning the Watch and stalks away with Luna. Two minutes later, Vonnie returns with three city Watch guards and accuses them of harassing her, vandalizing the lift
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
room, twenty feet by twenty feet, containing a stone coffin. The ceiling is cracked, allowing roots and water into the chamber from multiple points, although little collects here. At the coffin’s
returns to its place in the coffin if no one remains in this room. Treasure The chest contains ruined cloth and the sodden remains of a book, but it also has a false wooden bottom. Someone who succeeds on