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Returning 35 results for 'before booming dealing ceiling rules'.
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Spells
Player’s Handbook
the webs aren’t anchored between two solid masses (such as walls or trees) or layered across a floor, wall, or ceiling, the web collapses on itself, and the spell ends at the start of your next
no longer Restrained.
The webs are flammable. Any 5-foot Cube of webs exposed to fire burns away in 1 round, dealing 2d4 Fire damage to any creature that starts its turn in the fire.
Web
Legacy
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Spells
Basic Rules (2014)
their area.
If the webs aren't anchored between two solid masses (such as walls or trees) or layered across a floor, wall, or ceiling, the conjured web collapses on itself, and the spell ends at the
spell save DC. If it succeeds, it is no longer restrained.
The webs are flammable. Any 5-foot cube of webs exposed to fire burns away in 1 round, dealing 2d4 fire damage to any creature that starts its turn in the fire.
Astral Dreadnought
Legacy
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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
critical hit against a creature traveling through the Astral Plane by means of the astral projection spell, the dreadnought can cut the target's silver cord instead of dealing damage.Multiattack. The astral
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
silver cord instead of dealing damage.
Unusual Nature. The dreadnought doesn’t require air, food, drink, or sleep.Multiattack. The dreadnought makes one Bite attack and two Claw attacks.
Bite
spells
Elemental Evil Player's Companion
restrained condition on itself by pulling itself free of the mud.
If you cast the spell on a ceiling, the mud falls. Any creature under the mud when it falls must make a Dexterity saving throw. A creature
Strength check or by dealing damage to it. The rock has AC 15 and 25 hit points, and it is immune to poison and psychic damage.
Monsters
Monstrous Compendium Vol. 4: Eldraine Creatures
until the end of the high fae’s next turn.
Ridicule. When a creature misses the high fae with an attack roll, the high fae magically mocks the creature, dealing 5 (2d4);{"diceNotation":"2d4
untamed wilderness. High fae have no regard for mortal values of honor and law, but they nonetheless operate under inviolable rules of their own: gifts must always be repaid, promises must be honored
Baphomet
Legacy
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Monsters
Out of the Abyss
, the Horned King and the Prince of Beasts. He rules over minotaur;minotaurs and others with savage hearts. He is worshiped by those who want to break the confines of civility and unleash their bestial
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
Monsters
Fizban's Treasury of Dragons
in collecting knowledge and magic dealing with the nature of the planes of existence, cosmic forces, and distant worlds. They prize treasures drawn from different worlds of the Material Plane
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
Monsters
Fizban's Treasury of Dragons
magic dealing with the nature of the planes of existence, cosmic forces, and distant worlds. They prize treasures drawn from different worlds of the Material Plane, especially magic items and artworks
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
Compendium
- Sources->Dungeons & Dragons->Dragon of Icespire Peak
A17. East Hall in Ruins The earthquake that hit Axeholm triggered a ceiling collapse that left this hall in ruins. The eastern half of the hall is strewn with debris and is difficult terrain (see the
Basic Rules). The stench of death hangs heavy here, becoming stronger as the characters move toward area A19.
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
1. On Your Mark! Get Set! Go! A broad set of stairs descend to a large chamber with the following features: Pillars. Four stone pillars support a 35-foot-high, vaulted ceiling strung with cobwebs
magic spell reveals an aura of transmutation magic around each one. Any nonmagical weapon that strikes a statue for the purpose of dealing damage to it turns to dust. Magic Mouth In Halaster’s voice, the
Compendium
- Sources->Dungeons & Dragons->Sage Advice & Errata
The Role of Rules Why even have Sage Advice when a DM can just make a ruling? Rules are a big part of what makes D&D a game, rather than simply improvised storytelling. The game’s rules are meant to
help organize, and even inspire, the action of a D&D campaign. The rules are a tool, and we want our tools to be as effective as possible. No matter how good those tools might be, they need a group of
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
provide the spiders with easy prey, while the presence of the spiders provides additional protection for thehatchery. The eastern half of this cavern floor is covered in webs stretching up to the ceiling
. See “Dungeon Hazards” in chapter 5 of the Dungeon Master’s Guide for rules about webs. Eight giant spiders lurk in the nest, minus any killed elsewhere in the nursery.
Compendium
- Sources->Dungeons & Dragons->Lost Mine of Phandelver
light sources or darkvision. Stalagmites. Found in many of the natural caverns, these spires of rock rise up from the floor and can be used for cover (see “Cover” in the Basic Rules). BOOMING WAVES
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
storyteller’s sanctuary. In the carpeted hall, Nafas weaves a never-ending tapestry of tales from the wishes he has heard. An immense, jeweled censer hangs from the ceiling on a golden chain. Whenever a
within the hall. Nafas delights in hearing the stories of his visitors, especially tales of adventures beyond the Infinite Staircase. Easily moved, the djinni disarms audiences with his booming laugh and
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Special Weapons Weapons with special rules are described here. Lance. You have disadvantage when you use a lance to attack a target within 5 feet of you. Also, a lance requires two hands to wield
creature can use its action to make a DC 10 Strength check, freeing itself or another creature within its reach on a success. Dealing 5 slashing damage to the net (AC 10) also frees the creature without
Compendium
- Sources->Dungeons & Dragons->Sage Advice Compendium
The Role of Rules Why even have a column like Sage Advice when a DM can just make a ruling? Rules are a big part of what makes D&D a game, rather than simply improvised storytelling. The game’s rules
are meant to help organize, and even inspire, the action of a D&D campaign. The rules are a tool, and we want our tools to be as effective as possible. No matter how good those tools might be, they
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
39. Chamber of the Second Sun This enormous chamber is thirty feet tall with mighty buttressing and a vaulted ceiling. Parts of the ceiling and walls have collapsed, and raw earth has spilled down
hole in the eastern ceiling, daylight and fresh air filter in. Above, through this gap, can be seen four baboons. They jump around the hole and scream in agitation, and as they do, dirt begins to slide
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
masses (such as walls or trees) or layered across a floor, wall, or ceiling, the conjured web collapses on itself, and the spell ends at the start of your next turn. Webs layered over a flat surface
webs are flammable. Any 5-foot cube of webs exposed to fire burns away in 1 round, dealing 2d4 fire damage to any creature that starts its turn in the fire.
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
, Valtagar’s wife. The area is filled with the sounds of hammers and picks striking stone. The ceiling is roughly 10 feet high throughout. 18a. Old Scaffolding A mine track passes through this cave
Eleven duergar work here. Three of the workers are enlarged female duergar (Brakka, Korla, and Zagra) who use picks to break up a vein of iron ore that runs through the ceiling. Six normal-sized males
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
magic bolt of fire (+6 to hit) at a target it can perceive, dealing 16 (3d10) fire damage on a hit, but it can’t attack any creature directly above it. Treat each ballista as a monster with a challenge
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
solid masses (such as walls or trees) or layered across a floor, wall, or ceiling, the web collapses on itself, and the spell ends at the start of your next turn. Webs layered over a flat surface have
flammable. Any 5-foot Cube of webs exposed to fire burns away in 1 round, dealing 2d4 Fire damage to any creature that starts its turn in the fire.
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
solid masses (such as walls or trees) or layered across a floor, wall, or ceiling, the web collapses on itself, and the spell ends at the start of your next turn. Webs layered over a flat surface have
flammable. Any 5-foot Cube of webs exposed to fire burns away in 1 round, dealing 2d4 Fire damage to any creature that starts its turn in the fire.
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
masses (such as walls or trees) or layered across a floor, wall, or ceiling, the conjured web collapses on itself, and the spell ends at the start of your next turn. Webs layered over a flat surface
webs are flammable. Any 5-foot cube of webs exposed to fire burns away in 1 round, dealing 2d4 fire damage to any creature that starts its turn in the fire.
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
“Know Your Players” in chapter 2), but it can cross a line into being exploitative, interfering with everyone else’s fun. Setting clear expectations is essential when dealing with this kind of rules
(with their input), arbitrate the rules, and settle arguments. And when you’re narrating the action of the game, the players should be paying attention. Player Die Rolling Players should roll their dice
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
everyone else’s fun. Setting clear expectations is essential when dealing with this kind of rules exploitation. Bear these principles in mind: Rules Aren’t Physics. The rules of the game are meant to
(with their input), arbitrate the rules, and settle arguments. And when you’re narrating the action of the game, the players should be paying attention. Player Die Rolling Players should roll their dice
Compendium
- Sources->Dungeons & Dragons->Lost Mine of Phandelver
. Add: In the shadows of the ceiling to the north, you can just make out the dim shape of a rickety bridge of wood and rope crossing over the passage ahead of you. Another passage intersects this one
the Basic Rules). The ledge between the two escarpments is fragile. Any weight in excess of 100 pounds loosens the whole mass and sends it tumbling down to the east. Any creature on the ledge when it
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
zurkhwood mushrooms obscure your view of the cavern’s ceiling, but luminescent fungi there give off a shimmering aura. With each step taken on the soggy ground, a rank scent of decay rises around you
their loyalty to Basidia. Loobamub redirects the spore servants and awakened zurkhwoods Phylo creates away from its circle’s territory. Loobamub is happy to enlist the party’s aid in dealing with a few
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
) or thunderwave (an area of thunder damage) has a 25 percent chance to cause a ceiling collapse within the spell’s area, dealing 16 (3d10) bludgeoning damage to creatures in the area. This collapse
. Unsafe Stonework. In some places, the corbel arches that hold up the ceiling aren’t structurally sound. As a result, some spells might have disastrous effects. A spell like fireball (an explosion
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
16. Arch Gate to Level 15 Ceiling. This chamber soars to a height of 30 feet.
Arch. A stone arch set into the south wall is decorated with gold-inlaid images of dragons in flight. Carved into the
object that weighs 500 pounds. Arch Gate The arch is one of Halaster’s gates (see “Gates”). Its rules are as follows: The gate opens for 1 minute when a real or illusory dragon touches the arch. An
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
5. Antechamber Several traps and obstacles await visitors to these areas. The ceilings are 10 feet high throughout. 5a. Halaster’s Coin Columns. Six 10-foot-wide columns support the ceiling.
Gilded
vice versa. After the coin is used once, it disappears in a flash, accompanied by Halaster’s booming laugh. 5b. Teleport Trap This trap is located in the far west alcove in the south wall (see
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a7
down. The way is blocked by thick webbing that fills the area from steps to ceiling.
The steps down to the chamber at the end are filled with webs (as the spell) which can only be removed by magical
resembles a lich, wearing a crown on its head, slowly rises from the couch (and throws up its hands in apparent fear if the mace is being carried). A booming voice seeming to emanate from the whole of the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
indentation with a sigil representing magic scribed into the palm. The rules for this arch are as follows: Casting the mage hand cantrip and pressing its spectral fingers into the keystone’s
deep, distinctive sound. The tuba is worth 30 gp and weighs 30 pounds. Kettle Drums. When struck, these two copper drums make a thunderous booming sound. Each drum is worth 50 gp and weighs 100
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
13. Zurkhwood Grove Ceiling. This immense cavern is 50 feet high.
Fungi. A forest of zurkhwood erupts from the guano- and moss-covered floor, the tallest and oldest standing over 40 feet tall
damage-dealing spells. The four that remain are indistinguishable from normal zurkhwoods while they remain motionless. The awakened zurkhwoods try to kill or drive off creatures that cause harm to
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
16. Central Cavern This 180-foot-diameter spherical cavern has a domed ceiling and a bowl-shaped floor. Along its perimeter are stone ledges (area 16a) that don’t quite encircle the chamber. Any
booming, bear-like roar. Qurrok likes physical challenges. He neither shies away from combat nor backs down from a fight unless his mother, Speleosa, commands him to. FALLING FROM MADDGOTH'S CASTLE
If a






