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Returning 35 results for 'break barrier diffusing ceiling reveals'.
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Spells
Player’s Handbook
would sense the Alarm or Glyph of Warding spell or a mechanical pit trap, but it wouldn’t reveal a natural weakness in the floor, an unstable ceiling, or a hidden sinkhole.
This spell reveals
Find Traps
Legacy
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Spells
Basic Rules (2014)
would not reveal a natural weakness in the floor, an unstable ceiling, or a hidden sinkhole.
This spell merely reveals that a trap is present. You don't learn the location of each trap, but you do learn the general nature of the danger posed by a trap you sense.
Adult Brass Dragon
Legacy
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Monsters
Basic Rules (2014)
’s desert lair is typically a ruin, canyon, or cave network with ceiling holes to allow for sunlight.
Lair Actions
On initiative count 20 (losing initiative ties), the dragon takes a lair action
illusion with a successful DC 20 Intelligence (Investigation) check. Any physical interaction with an image reveals it to be an illusion, because objects pass through it.
Whenever a creature with an
Ancient Brass Dragon
Legacy
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Monsters
Basic Rules (2014)
speed.A Brass Dragon’s Lair
A brass dragon’s desert lair is typically a ruin, canyon, or cave network with ceiling holes to allow for sunlight.
Lair Actions
On initiative count 20 (losing
image from a distance can tell it’s an illusion with a successful DC 20 Intelligence (Investigation) check. Any physical interaction with an image reveals it to be an illusion, because objects pass
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
entrance to a slumbering titan’s tomb for any sign the titan might awaken, and repel the forces that seek to break the tomb’s seal.
A Medusa’s Lair
A medusa’s lair is
spells
Elemental Evil Player's Companion
restrained condition on itself by pulling itself free of the mud.
If you cast the spell on a ceiling, the mud falls. Any creature under the mud when it falls must make a Dexterity saving throw. A creature
unoccupied space. On a failed save, a creature becomes restrained by the rock. A restrained creature, or another creature within reach, can use an action to try to break the rock by succeeding on a DC 20
Baphomet
Legacy
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Monsters
Out of the Abyss
, the Horned King and the Prince of Beasts. He rules over minotaur;minotaurs and others with savage hearts. He is worshiped by those who want to break the confines of civility and unleash their bestial
gravity reversal if he’s in the room, although he likes to use this action to land on a ceiling to attack targets flying near it.
Baphomet casts mirage arcane, affecting a room within the lair
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
as it remains in the slimy area or until it breaks free. The restrained creature, or another creature that can reach it, can use its action to try to break free and must succeed on a DC 21 Strength
Monsters
Mordenkainen Presents: Monsters of the Multiverse
want to break the confines of civility and unleash their bestial natures, for Baphomet envisions a world without restraint, where creatures live out their most bloodthirsty desires.
Cults devoted to
action to land on a ceiling to attack targets flying near it.
Seal the Way. Baphomet seals one doorway or other entryway within the lair. The opening must be unoccupied. It is filled with solid stone
Juiblex
Legacy
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Monsters
Out of the Abyss
remains in the slimy area or until it breaks free. The restrained creature, or another creature who can reach it, can use its action to try to break free and must succeed on a DC 21 Strength check
Guide) appears on a spot on the ceiling that Juiblex chooses within the lair. The slime disintegrates after 1 hour.
Regional Effects
The region containing Juiblex’s lair is warped by its
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
detect magic spell reveals auras of evocation magic and transmutation magic around the statues, which defy all attempts to move or break them. If a creature attempts to turn the disk manually, the statues
21. Night and Day Timekeeper. Four pillars support the 20-foot-high ceiling. An iron ring 20 feet in diameter is suspended from iron brackets affixed to the tops of the pillars so that it hangs
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
8. Crossroads The ceiling of this 30-foot-high cavern is studded with stalactites, and the floor is so uneven that it counts as difficult terrain. A search of the cavern reveals nothing dangerous or valuable.
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
cobblestones at first glance. The floor is difficult terrain, as the skulls shift and break apart underfoot. 7b. Hall of the Spider That Waits Ceiling Sculpture. This chamber has a vaulted ceiling 40
spider sculpture causes it to break free of the ceiling and crash to the floor. Each leg has AC 17; 25 hit points; resistance to acid, cold, and fire damage; immunity to poison and psychic damage; and
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
8. Thanks for the Memories Ceiling. This cavern has a 30-foot-high ceiling.
Gas Spores. Three gas spores float above a large sinkhole surrounded by rubble. Another ten gas spores float inside the
. Inspection of the remains accompanied by a successful DC 15 Intelligence (Medicine) check reveals that the beholder died from fire, force, and necrotic damage. Inspection also reveals a treasure (see
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
10. Conservatory Gossamer drapes cover the windows of this elegantly appointed hall, which has a brass-plated chandelier hanging from the ceiling. Upholstered chairs line the walls, and stained-glass
. Alabaster figurines of well-dressed dancers adorn the mantelpiece. Close inspection of them reveals that several are carvings of well-dressed skeletons.
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
. She reveals that the deposed archdevil Bel would gladly aid the characters in overthrowing Zariel. If the characters help Ralzala break her pact with Zariel, the dao promises to direct them to Bel’s
break her pact with the archdevil. Ralzala hides under the ground at the base of the zapper. If the characters damage the zapper, Ralzala emerges from the ground, casts tongues, and offers them a deal
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
39. Southwest Chamber The walls, floor, and ceiling of this room are scorched. Strewn about are blackened pieces of furniture, shards of smoky glass, and charred splinters of wood and bone. A
character who examines the room thoroughly and succeeds on a DC 14 Intelligence (Investigation) check concludes that four separate fiery eruptions caused the destruction. A successful DC 19 Intelligence (Arcana) check reveals that the damage was likely the result of a meteor swarm spell cast in the room.
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
to stone and placed here by Halaster to lure other adventurers to their doom (see “Pit Trap” below). Pit Trap A detect magic spell reveals an aura of transmutation magic around the pit. Each time
Dexterity saving throw, taking 88 (16d10) bludgeoning damage on a failed save, or half as much damage on a successful one. Creatures that are gaseous, amorphous (such as an ooze), or protected by an impenetrable magical barrier (such as that created by an Otiluke’s resilient sphere spell) take no damage.
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
dozens of glinting objects in the goo beneath their feet. Further inspection reveals the sparkling objects are precious gems. For every minute the adventurers spend in this cave, there is a 25 percent
chance they attract the attention of 1d4 giant spiders from area 11. The spiders scuttle along the walls and ceiling, avoiding the gooey floor. Treasure If the adventurers take 10 minutes to search through the goo, they can retrieve a total of twenty 50 gp gems.
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
40. Lynnorax’s Lair Ceiling. This room has a 40-foot-high, domed ceiling.
Dracolich. Lynnorax, an adult blue dracolich, faces the double door to the east and exhales lightning in that direction as
soon as it sees intruders.
Pillars. The four pillars that buttress the ceiling are carved out of black crystal and inscribed with arcane runes.
Lynnorax fights without fear, knowing that its
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
quick to point out this anomaly, to prove to the characters that the maze is nothing to take lightly. The view from above reveals the maze as it exists in the real world. The view up the path from
ground level looks into the extradimensional space that Xonthal crafted as a barrier around his home. The tower’s entrance exists only within this extradimensional space. Entering the maze any other way
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
bed fitted with leather restraints. At the foot of the bed rests a closed iron chest, is lid sculpted with an emblem.
A wooden ladder leads up to a trapdoor in the ceiling. Thin streams of water drip
through the trapdoor’s rotting wood, forming a puddle around the base of the ladder.
The ceiling here is 9 feet high. The manacles are rusted and can be easily torn from the walls. The trapdoor in
Compendium
- Sources->Dungeons & Dragons->Rise of Tiamat
are quick to point out this anomaly, to prove to the characters that the maze is nothing to take lightly. The view from above reveals the maze as it exists in the real world. The view up the path from
ground level looks into the extradimensional space that Xonthal crafted as a barrier around his home. The tower’s entrance exists only within this extradimensional space. Entering the maze any other
Compendium
- Sources->Dungeons & Dragons->Rrakkma
with small depressions at regular intervals. Water rapidly and continuously drips from the ceiling into the center of each depression. Manacled chains bound to the floor are mounted near many of the
depressions. If any of the characters succeed on a DC 10 Wisdom (Insight) check, they determine that victims were originally bound in chains in such a manner that the water dripping from the ceiling would
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
. A few translations include the following:
"The Spider Queen blesses House Auvryndar! The battle to break House Freth’s hold on the passages below brings victory after victory. We have seized key
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
Q25. Trapped Hallway This T-shaped hallway has branches to the west, east, and south. Three arched windows in the north wall look out over the foggy grounds. The ceiling in the hall is 20 feet high
. The wooden doors to areas Q27 and Q28 are locked, requiring a successful DC 20 Strength check to break down. The 10-foot squares in front of the doors (marked T on the map) are trapped. When a
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a4
reveals that the opulent bed is only an old straw mattress, and the delicious treats are just ordinary rations. The walls, floor, and ceiling of the room are quite bare. A dispel magic spell will
13. Snarla’s Sanctum Unlike the room you just left, this place is beautifully decorated. The floor is covered by fine rugs, the walls by erotic tapestries and shimmering curtains, the ceiling by an
Compendium
- Sources->Dungeons & Dragons->Lost Mine of Phandelver
the mines. Glittering minerals in the ceiling of this large cavern catch the light and send it back to create the impression of a starry night sky. Dozens of skeletons—many crushed under fallen debris
, into which a flight of stairs has been cut. Passages lead out of this area to the north, south, and west.
The damaged buildings are described in areas 14 and area 15. Minerals in the ceiling are
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
9. Alarm System Sloped Roof. The ceiling is 30 feet high at the northwest end of the cave and gradually slopes down to 20 feet high as the cavern narrows into a passage that leads to area 10
trap that releases rocks from a hidden crevice in the ceiling. If a trap triggers, all creatures occupying the trapped square must succeed on a DC 14 Dexterity saving throw or be struck by a falling
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
the ceiling of area 35. Magical darkness fills the mouth and the shaft. A detect magic spell or similar effect reveals auras of evocation and illusion magic within the shaft. A successful dispel magic
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
spell would sense an area affected by the alarm spell, a glyph of warding, or a mechanical pit trap, but it would not reveal a natural weakness in the floor, an unstable ceiling, or a hidden sinkhole
. This spell merely reveals that a trap is present. You don’t learn the location of each trap, but you do learn the general nature of the danger posed by a trap you sense.
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
15. Gate to Neverlight Grove A pair of 15-foot-tall standing stones dominates this room, the ceiling of which rises 30 feet high. The stones are covered with moss and have clumps of colorful
spell or similar magic reveals the way to activate the gate, its destination, and the fact that it’s one-way only. Any creature that steps through this gate appears, along with any objects it is wearing
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
Strength (Athletics) check. Characters can reach the belfry from inside using magic such as a spider climb or fly spell. Treasure. Close examination of the bell reveals that it’s thin sides are solid






