before broken diameter ceiling returns

Symbol

Spells Player’s Handbook

feet in diameter. If you choose an object, it must remain in place; if it is moved more than 10 feet from where you cast this spell, the glyph is broken, and the spell ends without being triggered

Glyph of Warding

Spells Player’s Handbook

) to conceal the glyph. The glyph can cover an area no larger than 10 feet in diameter. If the surface or object is moved more than 10 feet from where you cast this spell, the glyph is broken, and the

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

Ancient White Dragon Legacy

Monsters Basic Rules (2014)

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

floor around it a treacherous morass of broken ice and stone, hidden pits, and slippery slopes. As foes struggle to move toward it, the dragon flies from perch to perch and destroys them with its

Bones of the Earth

Spells Elemental Evil Player's Companion

You cause up to six pillars of stone to burst from places on the ground that you can see within range. Each pillar is a cylinder that has a diameter of 5 feet and a height of up to 30 feet. The

ground where a pillar appears must be wide enough for its diameter, and you can target the ground under a creature if that creature is Medium or smaller. Each pillar has AC 5 and 30 hit points. When

Adult White Dragon Legacy

Monsters Basic Rules (2014)

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

floor around it a treacherous morass of broken ice and stone, hidden pits, and slippery slopes. As foes struggle to move toward it, the dragon flies from perch to perch and destroys them with its freezing

Astral Dreadnought Legacy

Monsters Mordenkainen’s Tome of Foes

resembles a stone cave roughly 1,000 feet in diameter with a ceiling 100 feet high. Like a stomach, it contains the remains of the dreadnought's past meals. The dreadnought can't be harmed from within

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

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

, this creature can move up to 20 feet through spaces no more than an inch in diameter. It must end this movement in a space that can accommodate its full size. Otherwise, it takes 5 force damage and

Brigganock

Monsters The Wild Beyond the Witchlight

feet. If the brigganock dies, its soul light fades away. Tunneler. Using a pickaxe or similar tool, a brigganock can burrow through solid rock at a speed of 5 feet, leaving a 6-inch-diameter tunnel

size and never turn down a good meal.Move Soul Light. The brigganock moves its soul light up to 30 feet in any direction to an unoccupied space it can see. At the end of the current turn, the light returns to the brigganock.

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

Steel Predator

Monsters Mordenkainen Presents: Monsters of the Multiverse

case, it does what it must to fulfill its mission. If all goes according to plan, a steel predator slays its target and then voluntarily returns to Sigil, where it’s broken down into parts that

Astral Dreadnought

Monsters Mordenkainen Presents: Monsters of the Multiverse

diameter with a ceiling 100 feet high. Like a stomach, it contains the remains of past meals. The dreadnought can’t be harmed from within the demiplane. If the dreadnought dies, the demiplane

Glyph of Warding Legacy

Spells Basic Rules (2014)

be closed (such as a book, a scroll, or a treasure chest) to conceal the glyph. The glyph can cover an area no larger than 10 feet in diameter. If the surface or object is moved more than 10 feet from

where you cast this spell, the glyph is broken, and the spell ends without being triggered. The glyph is nearly invisible and requires a successful Intelligence (Investigation) check against your

Symbol Legacy

Spells Basic Rules (2014)

, a scroll, or a treasure chest). If you choose a surface, the glyph can cover an area of the surface no larger than 10 feet in diameter. If you choose an object, that object must remain in its place

; if the object is moved more than 10 feet from where you cast this spell, the glyph is broken, and the spell ends without being triggered. The glyph is nearly invisible, requiring an Intelligence

Loup Garou

Monsters Van Richten’s Guide to Ravenloft

broken, and the target returns to its normal form and gains 3 levels of exhaustion. On a failure, the curse remains, and the target automatically fails any saving throw made to break this curse for 1

Star Spawn Grue

Monsters Mordenkainen Presents: Monsters of the Multiverse

skin, and its long fingers end in broken and dirty nails. Grues are the weakest of the star spawn. A host of writhing, scrambling grues typically accompanies more powerful star spawn. Their constant

feet of it and returns to its normal form. The cultist can’t be targeted directly by any attack or other effect while it’s in the slug-like form, but it is subject to areas of effect as

Auril (Third Form)

Monsters Icewind Dale: Rime of the Frostmaiden

until her concentration is broken (as if concentrating on a spell).Auril can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at

the effect on itself on a success.Third Form Auril’s third form, called Winter’s Womb or the Queen of Frozen Tears by her most ardent followers, is a 3-foot-diameter ice diamond containing

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

Adult Amethyst Dragon

Monsters Fizban's Treasury of Dragons

than a foot in diameter that extend six to ten feet from the interior stone surfaces of the lair. These crystals resonate with the dragon’s presence, and glow with a soft inner light. The older

the air is cool and slightly damp. Glowing Crystals. Large clusters of glowing amethyst crystals grow out from the walls and ceiling, casting dim light in a 30-foot radius. Chimneys. Two chimneys

Ancient Amethyst Dragon

Monsters Fizban's Treasury of Dragons

split open to show their contents and clusters of crystal points more than a foot in diameter that extend six to ten feet from the interior stone surfaces of the lair. These crystals resonate with the

ceiling, casting dim light in a 30-foot radius. Chimneys. Two chimneys connect the main caves to the three chambers above. Each chimney appears to continue up through the ceiling of the upper level and

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

Guild Keyrune

Magic Items Guildmasters’ Guide to Ravnica

over someone’s body, either to impersonate that person for a brief time or to extract secrets from their mind. When the mission is complete, the creature returns to you, reports its success

. Gruul Keyrune (Rare). This crude keyrune is cobbled together from bits of rubble, broken glass, bone, and animal hair. One end resembles a horned beast. On command, the keyrune transforms into a

Kobold Legacy

Species Volo's Guide to Monsters

creatures wouldn’t feel safe. Kobolds take advantage of their size by creating small-diameter tunnels that they can easily pass through, but that require larger creatures to hunch over or even

sightings. Able Scavengers Kobolds are adept at identifying broken, misplaced, discarded, or leftover crafted items from other creatures that can still be put to use. They prefer to scavenge objects that

Conclusion

Compendium - Sources->Dungeons & Dragons->Hold Back The Dead

Conclusion With the warlord’s defeat and the enemy forces broken, Ironspine Keep is now safely in the hands of the Lord’s Alliance. The genuine Corlie returns, battered but jubilant, and declares the characters to be the fortress’s greatest defenders.

Glyph of Warding (p. 245)

Compendium - Sources->Dungeons & Dragons->Sage Advice & Errata

larger than 10 feet in diameter. If the surface or object is moved more than 10 feet from where you cast this spell, the glyph is broken, and the spell ends without being triggered.”

21. Night and Day

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

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

parallel to the floor 20 feet below. Nested inside this ring is a circular iron disk of slightly smaller diameter with a symbol of the sun embossed on one side and a symbol of the moon on the opposite side

51. Wind Tunnel

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3

51. Wind Tunnel This five-foot-diameter passage is dry and dusty, and it shows no sign of having been used for ages. Near the top of the corridor walls, about three feet from the ceiling, stone

latched shut. In the four corners of this foyer are sets of metal rungs forming a ladder that leads up and across the arched ceiling to the trapdoor. The rungs are broken in several places, leaving

X38. Haunted Room

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

X38. Haunted Room This room, once a bedchamber, is littered with broken furnishings. Scattered about the room are the remains of a bed, a wardrobe, two trunks, three tall candlesticks, a desk, a

bookshelf, and several chairs. Torn-up books, old quill pens, and tattered clothes are also strewn about. The ceiling here is 10 feet high. A poltergeist (see the specter entry in the Monster Manual

29. Foggy Hall

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

29. Foggy Hall The floor of this room is heavily obscured by a 2-foot-high blanket of thick fog. It swirls lazily around the base of a 20-foot-diameter, cylindrical stone column that supports the 20-foot-high ceiling. Rusty iron torch sconces mounted to this central column stand empty.

Area Information

Compendium - Sources->Dungeons & Dragons->Rrakkma

Area Information Dimensions & Terrain This oddly circular chamber is forty feet in diameter one way and fifty feet in diameter the other. Other Features Statues, carved from a pure white marble

held high above its head to support the ceiling, forty feet above. A pair of fist-sized black crystals is fitted to the statue’s eyes. The perimeter statues, six in all, appear to resemble naked humans

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

Unstable Gravity Zone

Compendium - Sources->Dungeons & Dragons->Netheril’s Fall: Tales of Terror, Treasure, and Time Travel

DC 16), except that it is permanent and typically covers an area that is 60 feet in diameter and 60 feet high. Every 1d4 rounds, the effect is suppressed for 1d4 rounds and normal gravity returns, causing creatures and objects to fall.

10. Dwarves' Den

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

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