before buildings diffusing ceiling roll

Deck of Many Things

Magic Items Dungeon Master’s Guide

effect. Comet. The next time you enter combat against one or more Hostile creatures, you can select one of them as your foe when you roll Initiative. If you reduce your foe to 0 Hit Points during that

magic items, are lost to you. Portable property vanishes. Businesses, buildings, and land you own are lost in a way that alters reality the least. If you have a Bastion (see the Dungeon Master’s

Piercer Legacy

Monsters Monster Manual (2014)

False Appearance. While the piercer remains motionless on the ceiling, it is indistinguishable from a normal stalactite. Spider Climb. The piercer can climb difficult surfaces, including upside down

piercer. Hit: 3 (1d6);{"diceNotation":"1d6","rollType":"damage","rollAction":"Drop","rollDamageType":"piercing"} piercing damage per 10 feet fallen, up to 21 (6d6);{"diceNotation":"6d6","rollType":"roll","rollAction":"Drop"}. Miss: The piercer takes half the normal falling damage for the distance fallen.

Trapper

Monsters Mordenkainen Presents: Monsters of the Multiverse

False Appearance. If the trapper is motionless on a floor, wall, or ceiling at the start of combat, it has advantage on its initiative roll. Moreover, if a creature hasn’t observed the trapper

move or act, that creature must succeed on a DC 18 Intelligence (Investigation) check to discern that the trapper isn’t part of the floor, wall, or ceiling. Spider Climb. The trapper can climb

Ancient Blue Dragon Legacy

Monsters Basic Rules (2014)

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

(3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Ceiling Collapse","rollDamageType":"bludgeoning"} bludgeoning damage and be knocked prone and buried. The buried target is restrained and

Adult Blue Dragon Legacy

Monsters Basic Rules (2014)

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

(3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Ceiling Collapse","rollDamageType":"bludgeoning"} bludgeoning damage and be knocked prone and buried. The buried target is restrained and

Adult White Dragon Legacy

Monsters Basic Rules (2014)

ceiling, striking up to three creatures underneath that the dragon can see within 120 feet of it. The dragon makes one ranged attack roll (+7;{"diceNotation":"1d20+7","rollType":"to hit","rollAction

the ceiling to latch on like bats or slithering down icy crevasses. A legendary white dragon’s innate magic deepens the cold in the area around its lair. Mountain caverns are fast frozen by the

Ancient White Dragon Legacy

Monsters Basic Rules (2014)

ceiling, striking up to three creatures underneath that the dragon can see within 120 feet of it. The dragon makes one ranged attack roll (+7;{"diceNotation":"1d20+7","rollType":"to hit","rollAction

the ceiling to latch on like bats or slithering down icy crevasses. A legendary white dragon’s innate magic deepens the cold in the area around its lair. Mountain caverns are fast frozen by the

Iymrith

Monsters Storm King's Thunder

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

","rollType":"damage","rollAction":"Collapsing Ceiling","rollDamageType":"bludgeoning"} bludgeoning damage and be knocked prone and buried. The buried target is restrained and unable to breathe or

Ancient Brass Dragon Legacy

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

presence and location. If the dragon dies, the tracks fade in 1d10;{"diceNotation":"1d10","rollType":"roll"} days, but the other effects fade immediately.Fire

Adult Brass Dragon Legacy

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

tracks fade in 1d10;{"diceNotation":"1d10","rollType":"roll"} days, but the other effects fade immediately.Fire

Jermlaine

Monsters Mordenkainen's Fiendish Folio Volume 1

speak to and understand rat;rats and giant rat;giant rats. Swarming Rush. A jermlaine adds 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Swarming Rush"} to its weapon damage rolls while

Underdark passages, hiding the entrances to keep intruders out and set up their ambushes. The jermlaine create passages in the floor, along the walls, and in the upper part of the ceiling. When they attack

Mongrelfolk

Monsters Curse of Strahd

Extraordinary Feature. The mongrelfolk has one of the following extraordinary features, determined randomly by rolling a d20;{"diceNotation":"1d20","rollType":"roll","rollAction":"Extraordinary

live on the fringes of civilization in ruins, deserted buildings, or other places that other humanoid races once lived in or built. They tend to be timid and skittish outside their homes and fiercely

Ogrémoch

Monsters Princes of the Apocalypse

creature within 30 feet of Ogrémoch becomes outlined in orange light, shedding dim light in a 10-foot radius. Any attack roll against an affected creature has advantage if the attacker can see it

Ogrémoch’s location every 2d12;{"diceNotation":"2d12","rollType":"roll","rollAction":"Earth tremors"} hours, each lasting 1d10;{"diceNotation":"1d10","rollType":"roll","rollAction":"Earth

Adult Amethyst Dragon

Monsters Fizban's Treasury of Dragons

tables to inspire your portrayal of distinctive amethyst dragon characters. Amethyst Dragon Personality Traits d8;{"diceNotation":"1d8","rollType":"roll","rollAction":"Trait"} Trait 1

, anything is possible—including the creation of a more orderly and perfect cosmos than this one. Amethyst Dragon Ideals d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Ideal

Ancient Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

Personality Traits d8;{"diceNotation":"1d8","rollType":"roll","rollAction":"Trait"} Trait 1 I will not risk injury at the hands of weaker creatures—especially while I can turn

rather enjoy the company of people—as long as they remain unaware of my true nature. Deep Dragon Ideals d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Ideal"} Ideal

Adult Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

Personality Traits d8;{"diceNotation":"1d8","rollType":"roll","rollAction":"Trait"} Trait 1 I will not risk injury at the hands of weaker creatures—especially while I can turn

rather enjoy the company of people—as long as they remain unaware of my true nature. Deep Dragon Ideals d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Ideal"} Ideal

Ancient Amethyst Dragon

Monsters Fizban's Treasury of Dragons

distinctive amethyst dragon characters. Amethyst Dragon Personality Traits d8;{"diceNotation":"1d8","rollType":"roll","rollAction":"Trait"} Trait 1 I am never so content as when

the creation of a more orderly and perfect cosmos than this one. Amethyst Dragon Ideals d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Ideal"} Ideal 1 Balance

Baphomet Legacy

Monsters Out of the Abyss

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

be affected by this regional effect again for 24 hours. If Baphomet dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Madness of Baphomet If a

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

the slime appears, each creature on it must succeed on a DC 21 Dexterity saving throw or fall prone and slide 10 feet in a random direction determined by a d8 roll. When a creature enters the area for

Baphomet

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days. Cultists of Baphomet Baphomet grants his cultists special abilities. All his devotees gain the Labyrinthine Recall trait

Juiblex Legacy

Monsters Out of the Abyss

burned away with fire. When the slime appears, each creature on it must succeed on a DC 21 Dexterity saving throw or fall prone and slide 10 feet in a random direction determined by a d8 roll. When a

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

18. Abandoned Cavern

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

18. Abandoned Cavern This 30-foot-high cavern contains part of the ancient settlement of Stromkuhldur. Crumbling, single-story buildings stand empty, their roofs caved in and their insides picked clean. Sections of the cavern ceiling show signs of collapse, with rocks scattered across the floor.

Hierophant Medusa

Monsters The Book of Many Things

attack roll, the target is decapitated and dies if it fails a DC 20 Constitution saving throw and can’t survive without that head. A target is immune to this effect if it takes none of the damage

gather and inspire followers, protecting their people and guiding them to fulfill the medusa’s divine purpose. The Divine Purpose table offers suggestions for motivations. Roll on the table, or use

13. Starry Cavern

Compendium - Sources->Dungeons & Dragons->Lost Mine of Phandelver

, 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

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

Izzet Engineer

Backgrounds Guildmasters’ Guide to Ravnica

basic knowledge of the structure of buildings, including the stuff behind the walls. You can also find blueprints of a specific building in order to learn the details of its construction. Such

even the lowliest attendant to make friends (and enemies) in laboratories across Ravnica. Roll twice on the Izzet Contacts table (for an ally and a rival) and once on the Non-Izzet Contacts table

Omu Encounters

Compendium - Sources->Dungeons & Dragons->Tomb of Annihilation

Omu Encounters Random encounters in Omu can take place in ruined buildings and streets, in the fetid swamps around the buildings, and in the ruined royal palace. Roll a d20 three times per day of

game time, checking for encounters each morning, afternoon, and evening or night. An encounter occurs on a roll of 18 or higher. Roll percentile dice and check the Omu Encounters table for the

Random Buildings

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

Random Buildings Pulse-pounding chases and harrowing escapes within the confines of a town or city can sometimes force characters to dash into buildings. When you need to flesh out a building quickly

, roll on the Building Type table. Then roll on the table corresponding to that building to add further detail. If a roll makes no sense considering where the characters are (such as a lavish mansion

Q33. Collapsed Ceiling

Compendium - Sources->Dungeons & Dragons->Curse of Strahd

Q33. Collapsed Ceiling The roof over this part of the mansion has collapsed, creating a twenty-foot-diameter gaping hole with broken rafters bisecting it. Dark storm clouds roll across the sky

overhead. The floor is piled with rocks, broken tiles, shattered beams, and other debris. Beneath the rubble lie a sagging floor and puddles of rainwater. The ceiling here is 20 feet high, and the rubble is

Exploring the Ruins

Compendium - Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden

Exploring the Ruins As the characters explore the necropolis, call the players’ attention to any numbered locations their characters can see; these are typically the most intact buildings. Unless the

. Roll once on the Ythryn Treasures table to determine if the characters find anything of value in the location. Ythryn Treasures d20 Treasure 1–10 No treasure 11 1d4 Netherese art

Exploring the Town

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

. Tightly packed buildings of wood and stone are piled atop one another, creating three levels: a lower level (often called the street level), a middle level, and an upper level. Unnamed thoroughfares

ceiling is covered with a forest of stalactites. Most of the lanterns that once illuminated Skullport are gone, turned to rust or stolen by thieves long ago. Denizens carry their own light sources or rely

Current Chamber State

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

Current Chamber State If a dungeon has a tumultuous history, you can roll to determine the current condition of any particular area. Otherwise, if the room is still used for its intended purpose, it

remains intact. Current Chamber State d20 Features 1–3 Rubble, ceiling partially collapsed 4–5 Holes, floor partially collapsed 6–7 Ashes, contents mostly burned 8–9 Used as a campsite 10–11 Pool

Inner Ward

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

its labyrinthine halls and extradimensional spaces. The oldest of the library’s buildings are soaring stone affairs with floors crafted from lustrous dark wood and floor-to-ceiling shelves. Ceiling

Inner Ward The poster map included with this book shows the Inner Ward, which contains the Great Library—a veritable forest of stone towers clumped around stockier buildings, all joined together in

Wyrm's Crossing

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

island that rises from the middle of the Chionthar River. Buildings and merchant stalls line the sides of both bridges, making it impossible to see the river from the narrow, congested roadway that cuts

Crossing is a cutpurse’s paradise, and every traveler here runs the risk of being pickpocketed. As the characters make their way from one end of Wyrm’s Crossing to the other, have each player roll a d20

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

8. Kobold Barracks

Compendium - Sources->Dungeons & Dragons->Hoard of the Dragon Queen

area 7. As each character enters the staircase, roll any die. On an odd roll, the character steps in the wrong spot and triggers the trap. The ceiling collapses above the next character in line (the one

positioned around the chamber. Rats and small lizards scurry through the food scraps and moldy wine skins littering the floor. Collapsing Trap The top step is rigged to drop a portion of the ceiling in

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