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Returning 35 results for 'blocks border diffusing ceiling returns'.
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Yeth Hound
Legacy
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Monsters
Volo's Guide to Monsters
to the Ethereal Plane. While sunlight shines on the spot from which it vanished, the hound must remain in the Deep Ethereal. After sunset, it returns to the Border Ethereal at the same spot
, whereupon it typically sets out to find its pack or its master. The hound is visible on the Material Plane while it is in the Border Ethereal, and vice versa, but it can't affect or be affected by anything on
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Deep Ethereal. After sunset, it returns to the Border Ethereal at the same spot, whereupon it typically sets out to find its pack or its master. The hound is visible on the Material Plane while it is in
the Border Ethereal, and vice versa, but it can’t affect or be affected by anything on the other plane. Once it is adjacent to its master or a pack mate that is on the Material Plane, a yeth
Adult Blue Dragon
Legacy
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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
Quests from the Infinite Staircase
blocks line of sight. When the wall appears, each creature in its area must succeed on a DC 15 Dexterity saving throw or have the grappled condition (escape DC 15). A creature must make this saving throw
:
Boundary. At the border of the domain is a lightly obscuring mist, tinged with a sweet blossom scent and the colors of sunset. No matter how far a creature travels into the mist, the creature finds
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->Tomb of Annihilation
cast in the tomb or if its intended destination is inside the tomb. Augury This spell returns false readings if cast in the tomb. Banishing smite Any creature banished by this spell appears in area 57
. Banishment Same as banishing smite. Clairvoyance This spell fails if the sensor is meant to appear inside the tomb. Commune This spell returns no answer if cast in the tomb. Dimension door Same as
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
2. Entrance Chamber Partition walls made of tight-fitting sandstone blocks support the ceiling of this chamber, which contains a 20-foot-high hill of sand. Twenty feet above the top of the mound is a
gaping hole in the ceiling that leads outside. The hole lets in bright sunlight during the day and dim moonlight at night. The light doesn’t extend beyond the room. Iymrith uses this hole to enter
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->Tomb of Annihilation
, it cackles as it returns to the Border Ethereal with it. If two hags die, the third tries to bargain with the characters, offering useful information in exchange for her life. The hag makes the
emerge from the Border Ethereal and attack them. The hags’ goal is to seize one or more of the skeleton keys, thus preventing the characters from reaching the Soulmonger. If a hag obtains a skeleton key
Compendium
- Sources->Dungeons & Dragons->Dragon Delves
, harmless shadows flit strangely among the trees. The breeze carries whispers of “Beware, beware!” and “Her legacy returns!” An additional haunting is described in area R8. Light Sunlight fills the grove
with Bright Light during the day. At night, the tree canopy blocks any moonlight, leaving the grove in Darkness. Stream A small stream winds through the eastern side of the grove. The stream is five feet
Compendium
- Sources->Dungeons & Dragons->Monsters of the Multiverse
hound starts its turn in sunlight, it is transported to the Ethereal Plane. While sunlight shines on the spot from which it vanished, the hound must remain in the Deep Ethereal. After sunset, it returns
to the Border Ethereal at the same spot, whereupon it typically sets out to find its pack or its master. The hound is visible on the Material Plane while it is in the Border Ethereal, and vice versa
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
progress and must be hacked down (25 percent chance of a mold or fungus dungeon hazard hidden among them) 17 Poisonous gas (deals 1d6 poison damage per minute of exposure) 18 Reverse gravity effect causes creatures to fall toward the ceiling 19 Wall of fire blocks passage 20 Wall of force blocks passage
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->Curse of Strahd
X19. Potion Storage Stone blocks resembling tables stand in the center of this room covered in dust. Carved into the stone walls are niches filled with hundreds of dusty bottles. Cobwebs hang from
wooden ladders that lean against the walls. The ceiling here is 15 feet high. The bottles contain the dried-up remains of potions that lost their efficacy long ago. The ladders were once used to reach
Compendium
- Sources->Dungeons & Dragons->Mythic Odysseys of Theros
Court of Orestes Features Beyond the entrance along the Khystonos River, the Court of Orestes is a crumbling, centuries-old tomb. Inside, its walls are made of thick stone blocks, and the ceiling is
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
blocks the passage. The light ahead of you that you had been following is nowhere to be seen, as though it somehow passed through the pillar.
The pit is 10 feet deep and contains several humanoid
skeletons. The triangular pillar’s apex points toward the pit. Scratches on the floor and ceiling, scribing short arcs on either side of it, are easy to see. Someone who examines the pillar notices that it
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
10. Dwarves’ Den Tankard. A large iron tankard sculpture has torn loose from the 30-foot-high ceiling and fallen onto a stone table in the middle of the room, cracking it in half. Toppled stools
surround the broken table.
Statues. Two 4-foot-tall statues of dwarves stand atop 2-foot-high blocks of stone at opposite ends of the room. The head of the southern statue has broken off and lies on the
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
level. Characters who have a passive Wisdom (Perception) score of 14 or higher notice gaps in the ceiling, suggesting the presence of two hanging blocks of stone. Characters who search for traps and
2. Stone Blocks If the characters haven’t confronted the Uthgardt barbarians in area 4, they hear the barbarians’ grunts when they reach this point. The tunnel is 40 feet wide, 40 feet tall, and
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
H2. Worm Rubble Rubble from the passage of a purple worm blocks the tunnel, with chunks of stone reaching almost to the ceiling. A character who clambers to the top of the rubble sees that the tunnel
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
Portcullises Typically made of iron or wood, a portcullis blocks a passage or an archway until it is raised into the ceiling by a winch and chain. Creatures within 5 feet of a lowered portcullis can
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
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->Quests from the Infinite Staircase
features, replacing those in the “Spaceship Features” section as necessary: Ceilings. The ceiling over the garden and exhibits is 80 feet high. All other areas have 20-foot ceilings. Climate Control. The
harmless and use the stat blocks of familiar, earthly counterparts such as hawks, frogs, and rats. Animal calls, screeches, and whistles pervade this level’s natural chambers. Random Garden Encounters
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
the tunnel continues onward.
The minotaur face is etched into both sides of a 1-inch-thick, sharp-edged iron sheet that blocks the crawlway. The holes that form the eyes are 2 inches wide. The
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
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
; the intellect devourer seeks another host. 5 A lost and angry fomorian wanders the Underdark. 6 1d4 + 1 hook horrors climb on the tunnel ceiling. 7 1d6 quaggoths led by a quaggoth thonot are searching
for a missing tribe member who’s been acting strangely. 8 1d6 troglodytes and a barlgura are looking for a fight. 9 A patch of 2d4 shriekers blocks the way ahead; if they shriek, roll 1d8 on this table to see what creatures come to investigate. 10–20 No encounter.
Compendium
- Sources->Dungeons & Dragons->Volo's Guide to Monsters
. While sunlight shines on the spot from which it vanished, the hound must remain in the Deep Ethereal. After sunset, it returns to the Border Ethereal at the same spot, whereupon it typically sets out
to find its pack or its master. The hound is visible on the Material Plane while it is in the Border Ethereal, and vice versa, but it can’t affect or be affected by anything on the other plane. Once
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
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
north from the temple to the south. The curtain blocks line of sight and catches any ammunition shot into it. If set on fire, it burns away quickly. Temple Nave If Vlonwelv is here, the drow priestess of
-high ceiling braced by thick arches. The cracked walls are carved with damaged carvings of demons and enormous spiders.
Webwork. A giant spiderweb forms a false ceiling 40 feet above the floor
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
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->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






