before blocking decide ceiling returns

Adult Blue Dragon Legacy

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

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

Archaic

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

Iymrith

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

True Polymorph Legacy

Spells Basic Rules (2014)

form. It retains its alignment and personality. The target assumes the hit points of its new form, and when it reverts to its normal form, the creature returns to the number of hit points it had

creature’s challenge rating is 9 or lower. The creature is friendly to you and your companions. It acts on each of your turns. You decide what action it takes and how it moves. The GM has the creature

Temple of the Gods

Spells Xanathar's Guide to Everything

the door. The temple’s interior is an open space with an idol or altar at one end. You decide whether the temple is illuminated and whether that illumination is bright light or dim light. The

). The temple is made from opaque magical force that extends into the Ethereal Plane, thus blocking ethereal travel into the temple’s interior. Nothing can physically pass through the temple’s

Juiblex

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

Hierophant Medusa

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

Izzet Engineer

Backgrounds Guildmasters’ Guide to Ravnica

me with conflicted feelings. 5 I helped a minor Gruul chieftain acquire an Izzet weapon. 6 Roll an additional Izzet contact; you can decide if the contact is an ally or a rival. 7

An Orzhov banker financed my laboratory’s current work and expects great returns. 8 I have a cousin in the Cult of Rakdos, and we get along quite well. 9 A former attendant from the

Into Neverwinter's Catacombs

Compendium - Sources->Dungeons & Dragons->Vecna: Nest of the Eldritch Eye

the western ruins of the city. Unless you decide otherwise, the characters encounter no difficulties following the eyeball’s directions to a dilapidated entrance into the city’s western catacombs

moldering wood boards, propped up just enough to block a dark tunnel leading below the surface. The boards blocking the entrance to the catacombs can be moved easily, revealing a sloping tunnel (area N1).

7. The Forsaken Prison

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

Areas of the Heart

Compendium - Sources->Dungeons & Dragons->Vecna: Eve of Ruin

the Rod of Seven Parts The walls and floor of this massive chamber alternate between gray, petrified stone and flexing muscle and flesh. Clinging to the ceiling is a serpentine monstrosity, like a

skinless snake. Its long, draconic snout drips with venom as it slumbers. The creature sleeping on the ceiling is the hertilod (see appendix A) that swallowed the next rod piece. A character can move

Missing Players

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)

should strive to keep the character alive and use resources wisely. Run the character yourself. It’s an extra burden for you, but it can work. Decide the character isn’t there. Invent a good reason for

the character to miss the adventure, perhaps by having him or her linger in town or continue a downtime activity. Leave a way for the character to rejoin the party when the player returns. Have the

Fate of Lord Viallis

Compendium - Sources->Dungeons & Dragons->Candlekeep Mysteries

guilt before his execution, and the tragic tale of the Yellowcrest family comes to a close. If Lord Viallis teleports out of the temple, his destination is for you to decide. Though he has lost the

fruits of all his labor, his connection to Gaernoo remains strong, and he starts work immediately to regain what he has lost. Whether he returns to Waterdeep or emerges in some other location, his plots might spawn new adventures for the party.

Concluding the Campaign

Compendium - Sources->Dungeons & Dragons->Princes of the Apocalypse

Evil, for now. Over the next few months, the region returns to its tranquil state. It’s still a frontier, but monster predations and banditry decline. The weather returns to normal, even if the people

disperse within a tenday of the cults’ defeat. Bereft of leadership and reeling from the events, the cultists decide the Dessarin Valley isn’t the place for them. Some go to nearby cities, especially

Random Traps

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)

, start with the Trap Effects and Trap Trigger tables to decide the type of trap, then use the Trap Damage Severity tables to decide how deadly it should be. For more information on trap damage

–07 Collapsing staircase creates a ramp that deposits characters into a pit at its lower end 08–10 Ceiling block falls, or entire ceiling collapses 11–12 Ceiling lowers slowly in locked room 13–14

Bottom Card: Reward or Ruin

Compendium - Sources->Dungeons & Dragons->The Book of Many Things

: Encounter. The characters’ failure leads to a difficult combat encounter. Use the card to help you decide what kind of creature is encountered. Exhaustion. The stress of overcoming the challenge

this setback: perhaps the characters became lost in the woods or encountered an obstacle blocking their path. Add two more cards to the spread. Lost Gear. The characters lose their rations or are

Temple of the Gods

Compendium - Sources->Dungeons & Dragons->Xanathar's Guide to Everything

an idol or altar at one end. You decide whether the temple is illuminated and whether that illumination is bright light or dim light. The smell of burning incense fills the air within, and the

, thus blocking ethereal travel into the temple’s interior. Nothing can physically pass through the temple’s exterior. It can’t be dispelled by dispel magic, and antimagic field has no effect on it. A

Dead Spiders

Compendium - Sources->Dungeons & Dragons->Borderlands Quest: Goblin Trouble

for several minutes before the passage turns north and leads up a set of natural stone steps. A group of caverns continues out ahead of you. The ceiling of these caverns is choked with webs, and the

footprints you’ve been following continue through these caves. In the center of the floor in the first cave is a human-sized boot. The ceiling is 15 feet high, but the webs cover the top five feet of

Asger and Edith

Compendium - Sources->Dungeons & Dragons->Dragon Delves

Asger and Edith If the characters rescue Asger, they might decide to reunite him with Edith or try find him a new home. Possible endings for Asger include the following: Finding Asger a New Home. If

frees himself by squeezing between the bars of his cage or returns to working as Uncle Nibblecheek’s kitchen helper, depending on whether the hag is alive or dead. If the characters confront Edith

Architecture

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

features; for example, level 16, the Crystal Labyrinth, has walls, floors, and ceilings made of crystal. Ceilings It’s helpful to know the height of a ceiling, particularly if creatures in the area can

climb or fly. Rooms. A room’s ceiling is at least as high as the room is wide, often higher. If a room’s ceiling height isn’t specified in the text, assume it’s the minimum height. Tunnels. A tunnel’s

Oozing Royalty

Compendium - Sources->Dungeons & Dragons->Out of the Abyss

them, my precious children! Make your father proud!” He then bolts as two oozes drop from the ceiling in front of you, their dark forms flowing in your direction with unsettling awareness and malevolence

. The characters must contend with Princess Ebonmire and Prince Livid (see the “Royal Oozes” sidebar). These dimly intelligent oozes defend their master to the death, blocking the characters from

10. The Kraken

Compendium - Sources->Dungeons & Dragons->Locathah Rising

, rising about a hundred feet up to the coral ceiling above. Bits and pieces of coral lay scattered about the floor of this chamber, apparently broken off from the surrounding walls and ceiling. Assuming

, one of the kraken priests triggers the ballistae trap, firing both siege weapons simultaneously, while the other casts Evard’s black tentacles, effectively blocking off the entrance to area 10. On the

Orc Legacy

Species Volo's Guide to Monsters

raid just as another group returns, laden with severed heads, sacks of loot, and armfuls of food. Warriors also serve as scouts, bringing back detailed reports about the surrounding area so that the

serve as a battering ram if a settlement dares to close its gates, blocking the way to the treasures and tasty food that lie within. A heavily laden wagon that requires the strongest orcs to return it to

21. Animated Ballistae

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.

General Features

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

Planar Glitch

Compendium - Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Turn of Fortune’s Wheel

it’s not rising in a straight line. Cloud cover might even make it look as though it were broken into multiple pieces. After an hour, the Spire returns to normal. 2 A kolyarut (see Morte’s Planar Parade

) arrives to interview the characters about their strange situation. It seeks information so greater powers in Mechanus can decide whether they want to blame the characters for their reality-defying

Ancient Topaz Dragon

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

Serving Zariel

Compendium - Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus

Serving Zariel The characters might decide after meeting Zariel that they wish to serve her, joining her army and smiting demons in the Blood War. They also might wind up serving her if they fail to

redeem her and wish to live. Souls are Forfeit Characters who choose to serve Zariel must sign a contract (see appendix A) forfeiting their souls to the archdevil. She then returns such characters to

Harshnag's Sacrifice

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

Adult Topaz Dragon

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

38. “I Just Met a Girl Named Skrianna”

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

Absent Players

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide

in-game explanation. Monsters don’t attack the character, who returns the favor. On returning, the player resumes playing as if the absence never happened. Narrative Contrivance. Decide the character

10. Roller-Dragon

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.

True Polymorph

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

alignment and personality. The target assumes the hit points of its new form, and when it reverts to its normal form, the creature returns to the number of hit points it had before it transformed. If it

companions. It acts on each of your turns. You decide what action it takes and how it moves. The DM has its statistics and resolves its actions and movement. If the spell becomes permanent, you no

D&D Beyond

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