blocking before detail ceiling roll

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

Temple of the Gods

Spells Xanathar's Guide to Everything

24 hours. Even if the creature can enter the temple, the magic there hinders it; whenever it makes an attack roll, an ability check, or a saving throw inside the temple, it must roll a d4 and

subtract the number rolled from the d20 roll. In addition, the sensors created by divination spells can’t appear inside the temple, and creatures within can’t be targeted by divination spells

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

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

Azorius Functionary

Backgrounds Guildmasters’ Guide to Ravnica

way of ensuring that the laws are obeyed. (Lawful) 5 Legislation. The law embodies excellence in its precision and detail. (Lawful) 6 Punishment. A public display of consequences

the entire city, your place in the Azorius can easily bring you into contact with members of other guilds, for good or ill. Roll twice on the Azorius Contacts table (for an ally and a rival) and

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

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

Golgari Agent

Backgrounds Guildmasters’ Guide to Ravnica

knowledge of anatomy to use by narrating the injuries my enemies suffer in grisly detail. 8 Like a wild animal, I lash out viciously when I’m provoked — and I’m easily provoked

meaningful connections with others. Roll twice on the Golgari Contacts table (for an ally and a rival) and once on the Non-Golgari Contacts table. Golgari Contacts d8 Contact 1 One

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

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

Simic Scientist

Backgrounds Guildmasters’ Guide to Ravnica

need. You can roll a d6 or choose from the options in the Research Options table to determine your area of research. Research Options d6 Clade/Project 1 Hull Clade, focused on

. 3 I’m eager to explain every detail of my most intricate experiments and theories to anyone who shows the least bit of interest. 4 I assume that everyone needs even the most basic

Chapter 1: Subclasses

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

presentations leads off with advice on how to add depth and detail to your character’s personality. You can use the tables in these sections as a source of inspiration, or roll a die to randomly determine a

result if desired. Following the subclasses, the section called “This Is Your Life” presents a series of tables for adding detail to your character’s backstory. The chapter concludes with a selection

Inquisitive

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

Inquisitive As an archetypal Inquisitive, you excel at rooting out secrets and unraveling mysteries. You rely on your sharp eye for detail, but also on your finely honed ability to read the words and

equipped to expose and end hidden evils. Inquisitive Features Rogue Level Feature 3rd Ear for Deceit, Eye for Detail, Insightful Fighting 9th Steady Eye 13th Unerring Eye 17th Eye for Weakness

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

Temple of the Gods

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

there hinders it; whenever it makes an attack roll, an ability check, or a saving throw inside the temple, it must roll a d4 and subtract the number rolled from the d20 roll. In addition, the sensors

, 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

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

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

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

Passages

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

Passages When generating passages and corridors, roll on the Passage table multiple times, extending the length and branches of any open passage on the map until you arrive at a door or chamber

. Whenever you create a new passage, roll to determine its width. If the passage branches from another passage, roll a d12 on the Passage Width table. If it comes from a chamber, roll a d20 on that table

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

Features of Zorzula's Rest

Compendium - Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk

Unless otherwise stated, room ceilings are 15 feet high and vaulted, and tunnel ceilings are 10 feet high and flat. Lighting Geometric grooves are carved into the outpost’s ceiling and walls. The

descriptions detail the main areas of the mining tunnels. However, several smaller, splinter tunnels branch off these areas. These tunnels were once used in the ancient duergar’s mining operations, but

Introducing Characters

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

an ability check or saving throw is the number that a player’s roll must equal or exceed to succeed. For example, if the Barbarian wants to move a heavy boulder blocking the mouth of a cave, that

characters will have scores ranging from 8 (weaker than human average) to 16 or more (strong capability). Each of those scores has an ability modifier next to it. Whenever you make a D20 Test (a d20 roll

D&D Beyond

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