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Returning 35 results for 'cause ceilings'.
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cause ceiling
Monsters
Baldur’s Gate: Descent into Avernus
Adhesive. The bone whelk can cause Medium or smaller objects to adhere to it. A Medium or smaller creature that touches the bone whelk is grappled by it (escape DC 10).
Death Scream. When the bone
climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.Bite. Melee Weapon Attack: +2;{"diceNotation":"1d20+2","rollType":"to hit","rollAction":"Bite
Monsters
Out of the Abyss
eye ray.A Beholder's Lair
A beholder's central lair is typically a large, spacious cavern with high ceilings, where it can attack without fear of closing to melee range. A beholder encountered in its
ties), the beholder can take one lair action to cause one of the following effects:
A 50-foot square area of ground within 120 feet of the beholder becomes slimy; that area is difficult terrain until
Monsters
Mythic Odysseys of Theros
succeed instead.
Magic Resistance. Arasta has advantage on saving throws against spells and other magical effects.
Spider Climb. Arasta can climb difficult surfaces, including upside down on ceilings
count 20 (losing initiative ties), Arasta can take a lair action to cause one of the following effects. She can’t use the same effect two rounds in a row.
Arasta learns about any creature
Juiblex
Legacy
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Learn More
Monsters
Out of the Abyss
its next turn. Juiblex dies only if it starts its turn with 0 hit points and doesn’t regenerate.
Spider Climb. Juiblex can climb difficult surfaces, including upside down on ceilings, without
initiative ties), Juiblex can take a lair action to cause one of the following effects; it can’t use the same effect two rounds in a row:
Juiblex slimes a square area of ground it can see within the
Monsters
The Tortle Package
Keen Smell. The giant slug has advantage on Wisdom (Perception) checks that rely on smell.
Spider Climb. The giant slug can climb difficult surfaces, including upside down on ceilings, without
the tentacles of the kraken statue and cause it to make a melee weapon attack (+3;{"diceNotation":"1d20+3","rollType":"to hit"} to hit) against one creature within 20 feet of the statue that the slug
Spells
Xanathar's Guide to Everything
area. The keep has a square base that is 50 feet on each side, and it has three floors with 10-foot-high ceilings. Each of the floors can be divided into as many rooms as you like, provided each room is
thickness. It is immune to poison and psychic damage. Reducing a section of stone to 0 hit points destroys it and might cause connected sections to buckle and collapse at the DM’s discretion.
After
Beholder
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Monster Manual (2014)
.
Eye Ray. The beholder uses one random eye ray.A Beholder’s Lair
A beholder’s central lair is typically a large, spacious cavern with high ceilings, where it can attack without fear of
actions. On initiative count 20 (losing initiative ties), the beholder can take one lair action to cause one of the following effects:
A 50-foot square area of ground within 120 feet of the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
The Caverns Umber hulks bored the tunnels that connect this level of Undermountain to the levels above and below. The stone giants don’t like the damage that the umber hulks cause and scare them off
as best they can. Unless otherwise noted, all chambers on this level are rough-hewn (not naturally formed) and have 30-foot-high ceilings. Wider passages are 20 feet tall — ideal for the 18-foot-tall
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
The Ruins: General Features The walls inside the ruins are constructed of blocks of unmortared stone covered by stucco. The ceilings are of the same material, supported by corbel arches. Ceilings
. Most of the hallways have 20-foot ceilings. Some rooms have ceilings of 20 to 40 feet in height. Doors. Doors are made of beaten bronze or slabs of stone. While heavy, they can be opened without a check
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
places, and the ceilings have begun to sag as though they won’t remain in place much longer. Areas within the Shadowfell are no longer part of Undermountain and therefore aren’t subject to its magical
restrictions (see “Alterations to Magic”). The shadow dragon’s despair can cause other areas of Vanrakdoom to slide in and out of the Shadowfell at irregular intervals — sometimes for a few seconds or
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
rot. Ceilings, where they exist, are typically 30 feet high; much of the second floor is open to the sky. The bricks and tiles that make up the intact portions of the keep emit soft light from their
the cloud giant ghost stat block). These ghosts are indifferent toward the characters until some action on the characters’ part causes the ghosts to turn hostile. What actions cause the ghosts to turn
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
that is 50 feet on each side, and it has three floors with 10-foot-high ceilings. Each of the floors can be divided into as many rooms as you like, provided each room is at least 5 feet on each side
psychic damage. Reducing a section of stone to 0 hit points destroys it and might cause connected sections to buckle and collapse at the DM’s discretion. After 7 days or when you cast this spell
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
from no particular source. Light is bright throughout the maze. Ceilings The folds of spongy material meet and merge 16 feet above the floor throughout the Briny Maze. Mindgates The Briny Maze has
armor made of metal), taking 22 (4d10) lightning damage on a failed save, or half as much damage on a successful one. The linked rods then cause the mindgate to open. The Activation Rods table lists
Compendium
- Sources->Dungeons & Dragons->Keys from the Golden Vault
automatically recorded in the magical ledger in the clerk’s office (area A15). Ceilings The ceiling in the public parts of the casino is 50 feet high and festooned with hanging stalactites. The
ceilings in the employee-only areas are 20 feet high and smooth. Doors The casino’s interior doors are made of wood. Arcane lock spells have been cast on the doors that lead to the employee-only areas, the
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation Supplement
walking speed and climbing speed of 10 feet. It can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.
It can innately cast each of the following
damage in this cave, it can use its reaction to animate one of the tentacles of the kraken statue and cause it to make a melee weapon attack (+3 to hit) against one creature within 20 feet of the
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
Vorryn for questioning. Nautiloid Features The nautiloid has the following features: Biological Construction. The ship is built of organic matter in addition to wood and iron. Walls, floors, and ceilings
are reinforced with tough chitin. Canted Deck. The ship tilts to the south at a slight angle—not enough to hinder movement aboard the vessel, but enough to cause certain objects and liquids on the
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
in petty pranks to amuse themselves, passing the time at their hosts’ expense. Although a boggle’s antics might cause distress and unintentional harm, mischief—not mayhem is usually its intent. If
a hold on another creature, a surface, or an object. The boggle can also climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.
Dimensional Rift. As a
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
and multifaceted gemstones. Subtle enchantments cause the carvings of gemstones to glitter like genuine gems. Darkness The crypt isn’t illuminated, and its denizens rely on darkvision to see. Area
feet from the floor. They open and close easily on ancient hinges. Doors and secret doors are unlocked unless otherwise specified. Ceilings Ceilings throughout the crypt are 12 feet high. Unnamed
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
)
CHA
3 (−4)
Senses darkvision 60 ft., passive Perception 9
Languages —
Challenge 1/4 (50 XP)
Adhesive. The bone whelk can cause Medium or smaller objects to adhere to it. A Medium or
whelk can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.
Actions
Bite. Melee Weapon Attack: +2 to hit, reach 5 ft., one creature. Hit: 4 (1d8
Compendium
- Sources->Dungeons & Dragons->Monsters of the Multiverse
cave. Boggles engage in petty pranks to amuse themselves, using the oil they excrete to cause trouble. A boggle also isn’t above breaking dishes, hiding tools, startling cows to decrease their milk, or
hiding a baby in an attic. Although a boggle’s antics might cause distress and unintentional harm, mischief—not mayhem—is usually the intent. If threatened, a boggle flees rather than stand and fight
Compendium
- Sources->Dungeons & Dragons->Volo's Guide to Monsters
frightening sounds to startle cows and sour their milk, or hiding a baby in an attic. Although a boggle’s antics might cause distress and unintentional harm, mischief — not mayhem — is usually its intent. If
to grapple and any ability check made to maintain a hold on another creature, a surface, or an object. The boggle can also climb difficult surfaces, including upside down on ceilings, without needing
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
carved with unerring precision, their ceilings soaring scores of feet overhead. Towering statues of dwarven gods and heroes stood vigil over chambers and thoroughfares, the least of which was wide
out of the way of the living. From time to time, the characters might run into a dwarven ghost who warns them away from a place of danger, or confront a less beneficial creature such as a shadow or specter. King Bruenor has decreed the restless dead be left alone for now unless they cause problems.
Compendium
- Sources->Dungeons & Dragons->Volo's Guide to Monsters
hag’s most powerful ability. Lair Actions On initiative count 20 (losing initiative ties), the hag can take a lair action to cause one of the following effects, but can’t use the same effect two
rounds in a row: Until initiative count 20 on the next round, the hag can pass through solid walls, doors, ceilings, and floors as if the surfaces weren’t there. The hag targets any number of doors and
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Light of Xaryxis
birds nest in all areas of the tower. Ceilings and Floors. Openings in the floors and ceilings connect the tower’s three levels. A magical rope-and-pulley mechanism serves as an elevator; a creature
reactivate the illumination on a particular floor by clapping three times while she is on that floor. Walls. From the outside, the tower initially appears to have no windows. Topolah can cause an open
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
is typically a large, spacious cavern with high ceilings, where it can attack without fear of closing to melee range. A beholder encountered in its lair has a challenge rating of 14 (11,500 XP). Lair
Actions When fighting inside its lair, a beholder can invoke the ambient magic to take lair actions. On initiative count 20 (losing initiative ties), the beholder can take one lair action to cause
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
feature unless the encounter is going badly, then either activates the feature or tries to goad the characters into doing so.
13 Spell effects and breath weapons used inside the dragon’s lair cause
dramatic destruction, including chasms opening up, ceilings collapsing, pillars toppling, and other effects that can damage or hinder the characters and the dragon equally.
14 The dragon has a
Compendium
- Sources->Dungeons & Dragons->Mythic Odysseys of Theros
(losing initiative ties), Arasta can take a lair action to cause one of the following effects. She can’t use the same effect two rounds in a row. Arasta learns about any creature touching her webs. Each
throws against spells and other magical effects.
Spider Climb. Arasta can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.
Web Walker. Arasta
Compendium
- Sources->Dungeons & Dragons->Dragons of Stormwreck Isle
toward the myconids, one violet fungus attacks them, extending long tendrils that cause immediate rot when they touch living flesh. Read this text: As you advance into the cave, a sickly looking mushroom
walls and ceilings of this smaller cave. In the middle of the cave, two human-sized mushroom folk tend to a larger specimen of their kind. The large one is shriveled and covered with unhealthy purple
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
on the dusty, tiled floor. All doors in the tower are made of carved stone. All ceilings are 10 feet high, except in area 6a. 6a. Wyllow’s Throne Room Detritus. Dead leaves and twigs cover the dusty
common magic item to which anyone can attune. While holding the staff, a creature can use an action to expend 1 charge from the staff and cause a flower to sprout from a patch of earth or soil within
Compendium
- Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Turn of Fortune’s Wheel
Spiral Features Tyrant’s Spiral has the following features: Ceilings. Unless noted otherwise, caverns have 30-foot-high ceilings. Gaseous Light. Harmless, luminous gases shed dim light throughout the
caverns. Strong winds, such as those created by the gust of wind spell, cause the gases to dissipate for 5 minutes before they refresh. During this time, a cavern is dark. Modron Tracks. A rut of tracks
Compendium
- Sources->Dungeons & Dragons->Acquisitions Incorporated
Stout Half-Pint has been undertaking recurring renovations since they moved in two years ago. Except where otherwise noted, all areas of the lighthouse have the following features. Ceilings. Ceilings
damage. Necromantic Lens. Hoobur Gran’Shoop has scribed the magic lens atop the lighthouse with faint runes that cause it to radiate necromantic energy. In addition to filling the area with shadow, the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
the lower deck (areas 13b through 13h). The ceilings on the lower deck are 10 feet high. The ship sits in a 5-foot-deep pool of ooze in an immense cavern, the ceiling of which varies from 30 to 50 feet
lair actions. On initiative count 20 (losing initiative ties), N’ghathrod can take one lair action to cause one of the following effects:
N’ghathrod creates a magical duplicate of itself anywhere
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
Verbeeg Lair The lair’s caves and tunnels have rough, 20-foot-high ceilings covered with large icicles. The floors are somewhat uneven but not rough enough to be difficult terrain. The verbeeg, named
use an action to threaten one or more of these animals and, with a successful DC 10 Charisma (Intimidation) check, cause the verbeeg to cease hostilities and call off the ogre and the cave bear
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
magic like the thunderwave spell, or by a shove attack, or that falls prone onto a barnacle-covered surface takes 3 (1d6) slashing damage. Ceilings. The ceilings of the Marshal’s lower deck are 8
on the dagger or striking the dagger with a magic or adamantine weapon will cause the dagger to break. The ghosts in area M9 know how to destroy the dagger. If the dagger is destroyed, the undead it
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
humanoid and fly. A chasme shuffles about on four spindly legs that can find purchase on walls and ceilings. A droning sound precedes the approach of a chasme, inflicting foes with a terrible lethargy
upside down on ceilings, without needing to make an ability check.
Actions
Proboscis. Melee Weapon Attack: +5 to hit, reach 5 ft., one creature. Hit: 16 (4d6 + 2) piercing damage plus 24 (7d6






