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Returning 35 results for 'before barrier dealing ceiling reduce'.
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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.
Compendium
- Sources->Dungeons & Dragons->Sage Advice & Errata
If a Shadow rolls a Critical Hit, does it reduce the target’s Strength by 2d4, as well dealing the extra Necrotic damage? No. A Critical Hit lets you roll damage dice twice. An effect that deals
Monsters
Mythic Odysseys of Theros
spellcasting ability is Wisdom (spell save DC 18). The rider can innately cast the following spells, requiring no material components:
At will: command, compelled duel
1/day each: banishment, blade barrier
Assault (Costs 2 Actions). The ashen rider makes an attack using its ashen blade or bolt of ash, and then its mount can use its reaction to make a melee weapon attack.
Reduce to Ash (Costs 3 Actions). The
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
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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
The Wild Beyond the Witchlight
of the staff's charges, dealing an extra 3 (1d6);{"diceNotation":"1d6","rollType":"damage","rollAction":"Staff of Striking","rollDamageType":"force"} force damage for each expended charge.
Fiery
barrier of magical force. Until the end of his next turn, he gains a +5 bonus to AC, including against the triggering attack.Kelek is a greedy, narcissistic sociopath who revels in chaos but is a
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.
Ancient Deep Dragon
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Monsters
Fizban's Treasury of Dragons
or ambush visitors if the need arises. A well-cultivated lair abounds with Underdark fungi and plants, with the floor, walls, and ceiling covered in carpets of mold and moss, or featuring larger
conjures sludge-like moss that briefly covers surfaces in the lair. The ceiling, floor, and walls of the lair become difficult terrain until initiative count 20 on the next round.
Toxic Spores. The
Adult Deep Dragon
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Monsters
Fizban's Treasury of Dragons
that allow them to escape or ambush visitors if the need arises. A well-cultivated lair abounds with Underdark fungi and plants, with the floor, walls, and ceiling covered in carpets of mold and moss
.
Mossy Sludge. The dragon conjures sludge-like moss that briefly covers surfaces in the lair. The ceiling, floor, and walls of the lair become difficult terrain until initiative count 20 on the next round
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
The Book of Many Things
2/day: Mass Cure Wounds (cast at 8th level)
1/day each: Blade Barrier, Divination, Greater RestorationThe medusa can take 3 legendary actions, choosing from the options below. It can take only one
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
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
barrier to many characters but easily navigated by water-breathing creatures. Obstacles can affect more than one room. A chasm might run through several passages and chambers, or send cracks through
Obstacle 1 Antilife aura with a radius of 1d10 × 10 ft.; while in the aura, living creatures can’t regain hit points 2 Battering winds reduce speed by half, impose disadvantage on ranged attack rolls 3
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
Deck of Many Things
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Magic Items
Basic Rules (2014)
with just enough XP to keep your level.
Gem. Twenty-five pieces of jewelry worth 2,000 gp each or fifty gems worth 1,000 gp each appear at your feet.
Idiot. Permanently reduce your Intelligence by
. Turning Immunity. The avatar is immune to features that turn undead.
Actions
Reaping Scythe. The avatar sweeps its spectral scythe through a creature within 5 feet of it, dealing 7 (1d8 + 3) slashing
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
characters can use spells such as gaseous form and misty step to move past the iron sheet. Any character who examines the barrier discovers that it slides up into the ceiling. Coiled springs provide
30. Iron Barrier Ahead of you, the face of a snarling minotaur is etched into a sheet of iron that bisects the crawlway. Its eyes have been cut out, letting you see through the sheet, beyond which
Monsters
Fizban's Treasury of Dragons
, much as a forest fire clears dead wood, replenishes the soil, and allows the forest to regrow even healthier than before. To this end, topaz dragons use their power to reduce crumbling structures and
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
Monsters
Fizban's Treasury of Dragons
creation and growth, much as a forest fire clears dead wood, replenishes the soil, and allows the forest to regrow even healthier than before. To this end, topaz dragons use their power to reduce
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
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
track or reaches its maximum speed of 60 feet. A cart stops if it hits a stopped cart or the iron guard barrier at either end of the track.
Each cart weighs 300 pounds empty and is equipped with a
hand brake. A creature inside a cart or next to one can use its action to pull the hand brake to reduce the cart’s speed by up to 30 feet, bringing it to a stop if its speed drops to 0.
Moving out of
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
to incinerate people and structures alike. It then soars out of missile range until its breath weapon recharges. After dealing as much damage as it can from the air, the dragon lands and begins
searching through the smoldering ruins to eliminate any survivors. Whenever the characters engage the dragon, they buy time for Ten-Towners to flee. Reduce a town’s losses as you see fit to account for the characters’ interference. Heroes are all that stand between Ten-Towns and certain destruction
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
. Some of these items might be experiments that Kwalish is working on, which can be made available to the characters if they return to the Barrier Peaks. Alternatively, if you’d like to make full use of
Guide offers useful general guidelines for dealing with strange devices of the sort found in this adventure. If Kwalish’s notes can’t be deciphered (or if the inventor doesn’t show up when the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
bookshelves, fully stocked with upside-down history books from the many parts of the world Halaster has explored.
Desk. In the middle of the 15-foot-high ceiling is an upside-down desk topped with a stack of
. Unless anchored, held down, or affected by a fly spell or similar magic, any creature or object that enters this room falls up toward the ceiling. The desk is empty except for the array of nine books
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
through the lower levels of the house as it makes its descent. Thick cobwebs fill the shaft and reduce visibility in the staircase to 5 feet. The secret door and shaft don’t exist until the house
. Rooms are 8 feet tall and supported by thick wooden posts with crossbeams. The only exception is area 38, which has a 16-foot-high ceiling supported by stone pillars. Characters without darkvision
Compendium
- Sources->Dungeons & Dragons->Flee, Mortals! Rule Primer
Overkill Attacks Powerful weapon attacks can kill more than one minion in a single maneuver called an overkill attack. As already discussed, a weapon attack requires only 1 point of damage to reduce
below). Damage against the second minion is counted as if you made a weapon attack against them; since it only takes 1 point of weapon damage to reduce a minion to 0 hit points, any amount of overkill
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
ceiling flickers, and all creatures in the chamber behind the door magically shrink as though affected by the reduce effect of the enlarge/reduce spell (no saving throw allowed). The effect lasts for
. Embedded in the wall next to the door is a brass panel with four brass buttons arranged in a diamond formation. (A similar panel appears inside the chamber.)
Light. A crystal dome in the ceiling sheds
Compendium
- Sources->Dungeons & Dragons->Giants of the Star Forge
wrestler competes in each contest against any characters who take part. Purposefully dealing damage to another competitor immediately disqualifies the attacker. Other forms of interference—such as
protective barrier as hard as stone. However, a single movement causes the mud barrier to crack, ruining its protection. After the paste is applied but before it hardens, each competitor can take a
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
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->Lost Laboratory of Kwalish
throughout the area, around which a prisoner work gang toils in the sweltering heat. Smooth metallic columns rise to the ceiling, with open hatches set into their sides at ground level. Haggard prisoners
desperate to escape the monastery before its engines fail. They can steal a skiff and follow the marked trails out of the Barrier Peaks if left to their own devices.
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->Dragon of Icespire Peak
holes line the ceiling, enabling fortress defenders to shoot ballistas at invaders or pour boiling oil on top of them. With the dwarves gone, the only remaining defenses are the portcullis and the double
reduce the time proportionately. The noise created by smashing down the doors is loud enough to alert all the dwarf ghouls in the fortress, which gather in area A4 and attack once the doors fall. The
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
K41. Treasury This octagonal vault is free of dust and cobwebs. The domed ceiling forty feet above is painted black and sparkles with a display of stars in unfamiliar constellations. Barely contained
within this vault is a square tower, twenty feet on a side and thirty feet high, with arrow slits on all sides and a battlemented roof. The domed ceiling is coated with dry pitch. The “stars” are






