start ceiling

Web

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

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

Zikzokrishka

Monsters Candlekeep Mysteries

spent legendary actions at the start of its turn. Detect. Zikzokrishka makes a Wisdom (Perception) check. Tail Attack. Zikzokrishka makes a tail attack. Wing Attack (Costs 2 Actions). Zikzokrishka

, Zikzokrishka can take a lair action to cause one of the following effects. She can’t use the same effect two rounds in a row: Part of the ceiling collapses above one creature that Zikzokrishka

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

Iymrith

Monsters Storm King's Thunder

regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail attack. Wing Attack (Costs 2 Actions). The

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

Astral Dreadnought

Monsters Mordenkainen Presents: Monsters of the Multiverse

Antimagic Cone. The dreadnought’s eye creates an area of antimagic, as in the antimagic field spell, in a 150-foot cone. At the start of each of its turns, it decides which way the cone faces

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

Juiblex

Monsters Mordenkainen Presents: Monsters of the Multiverse

Foul. Any creature other than an Ooze that starts its turn within 10 feet of Juiblex must succeed on a DC 21 Constitution saving throw or be poisoned until the start of the creature’s next turn

. Regeneration. Juiblex regains 20 hit points at the start of its turn. If it takes fire or radiant damage, this trait doesn’t function at the start of its next turn. Juiblex dies only if it

Baphomet Legacy

Monsters Out of the Abyss

effects. Magic Weapons. Baphomet’s weapon attacks are magical. Reckless. At the start of his turn, Baphomet can gain advantage on all melee weapon attack rolls during that turn, but attack rolls

against him have advantage until the start of his next turn.Multiattack. Baphomet makes three attacks: one with Heartcleaver, one with his bite, and one with his gore attack. Heartcleaver. Melee

Adult Amethyst Dragon

Monsters Fizban's Treasury of Dragons

creature takes 45 (10d8);{"diceNotation":"10d8", "rollType":"damage", "rollAction":"Singularity Breath", "rollDamageType":"force"} force damage, and its speed becomes 0 until the start of the dragon’s

start of its turn. Claw. The dragon makes one claw attack. Psionics (Costs 2 Actions). The dragon uses Psychic Step or Spellcasting. Explosive Crystal (Costs 3 Actions). The dragon spits an

Juiblex Legacy

Monsters Out of the Abyss

Foul. Any creature, other than an ooze, that starts its turn within 10 feet of Juiblex must succeed on a DC 21 Constitution saving throw or be poisoned until the start of the creature’s next

. Juiblex’s weapon attacks are magical. Regeneration. Juiblex regains 20 hit points at the start of its turn. If it takes fire or radiant damage, this trait doesn’t function at the start of

Baphomet

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Baphomet regains spent legendary actions at the start of his turn. Heartcleaver Attack. Baphomet makes one Heartcleaver attack. Charge (Costs 2 Actions). Baphomet moves up to his speed without

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

Ancient Deep Dragon

Monsters Fizban's Treasury of Dragons

action can be used at a time and only at the end of another creature’s turn. The dragon regains spent legendary actions at the start of its turn. Commanding Spores. The dragon releases spores

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

Ancient Amethyst Dragon

Monsters Fizban's Treasury of Dragons

creature takes 63 (14d8);{"diceNotation":"14d8", "rollType":"damage", "rollAction":"Singularity Breath", "rollDamageType":"force"} force damage, and its speed becomes 0 until the start of the dragon’s

options below. Only one legendary action option can be used at a time and only at the end of another creature’s turn. The dragon regains spent legendary actions at the start of its turn. Claw. The

Adult Deep Dragon

Monsters Fizban's Treasury of Dragons

be used at a time and only at the end of another creature’s turn. The dragon regains spent legendary actions at the start of its turn. Commanding Spores. The dragon releases spores around a

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

Hierophant Medusa

Monsters The Book of Many Things

legendary action at a time and only at the end of another creature’s turn. The medusa regains spent legendary actions at the start of its turn. Move. The medusa moves up to its speed without

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

Ancient Topaz Dragon

Monsters Fizban's Treasury of Dragons

spent legendary actions at the start of its turn. Claw. The dragon makes one Claw attack. Psionics (Costs 2 Actions). The dragon uses Psychic Step or Spellcasting. Essential Reduction (Costs 3

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

Adult Topaz Dragon

Monsters Fizban's Treasury of Dragons

actions at the start of its turn. Claw. The dragon makes one Claw attack. Psionics (Costs 2 Actions). The dragon uses Psychic Step or Spellcasting. Essential Reduction (Costs 3 Actions). The dragon

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

Trapper Legacy

Monsters Volo's Guide to Monsters

False Appearance. While the trapper is attached to a ceiling, floor, or wall and remains motionless, it is almost indistinguishable from an ordinary section of ceiling, floor, or wall. A creature

":"1d6","rollType":"damage","rollAction":"Smother","rollDamageType":"acid"} acid damage at the start of each of its turns. While grappled in this way, the target is restrained, blinded, and at risk of suffocating. The trapper can smother only one creature at a time.

Ancient Blue Dragon Legacy

Monsters Basic Rules (2014)

end of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail

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

Bloat

spells

vertically 5 feet and remains suspended until the start of your next turn. The target can move only by pushing or pulling against a fixed object or surface within reach (such as a wall or a ceiling

Adult Blue Dragon Legacy

Monsters Basic Rules (2014)

of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail attack

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

Web Legacy

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

start of your next turn. Webs layered over a flat surface have a depth of 5 feet. Each creature that starts its turn in the webs or that enters them during its turn must make a Dexterity saving throw

Adult White Dragon Legacy

Monsters Basic Rules (2014)

actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail attack. Wing Attack (Costs 2 Actions). The dragon beats its wings. Each

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)

actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail attack. Wing Attack (Costs 2 Actions). The dragon beats its wings. Each

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

Astral Dreadnought Legacy

Monsters Mordenkainen’s Tome of Foes

Antimagic Cone. The astral dreadnought's opened eye creates an area of antimagic, as in the antimagic field spell, in a 150-foot cone. At the start of each of its turns, the dreadnought decides which

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

Ancient Brass Dragon Legacy

Monsters Basic Rules (2014)

be used at a time and only at the end of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail

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

Adult Brass Dragon Legacy

Monsters Basic Rules (2014)

creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail attack. Wing Attack

’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

15. Boiling Lake

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a4

, above the ledge, near the ceiling of the cavern. Any creature that enters the boiling lake takes 44 (8d10) fire damage immediately and again at the start of each of its turns for as long as it remains in the lake. Map 4.4: Boiling Lake

15. Boiling Lake This boiling lake is several hundred feet deep, extending down to the red-hot rock below, and reaching nearly to the ceiling of the cavern it occupies, 50 feet above the level of the

15. Boiling Lake

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a4

, above the ledge, near the ceiling of the cavern. Any creature that enters the boiling lake takes 44 (8d10) fire damage immediately and again at the start of each of its turns for as long as it remains in the lake. Map 4.4: Boiling Lake

15. Boiling Lake This boiling lake is several hundred feet deep, extending down to the red-hot rock below, and reaching nearly to the ceiling of the cavern it occupies, 50 feet above the level of the

Trapper

Compendium - Sources->Dungeons & Dragons->Infernal Machine Rebuild

surroundings, while its soft, inward-facing side clings to the floor, wall, or ceiling in its hunting territory. When a target is within its reach, it peels itself away from the surface and wraps around

— Challenge 3 (700 XP) False Appearance. While the trapper is attached to a ceiling, floor, or wall and remains motionless, it is almost indistinguishable from an ordinary section of ceiling, floor

Trapper

Compendium - Sources->Dungeons & Dragons->Infernal Machine Rebuild

surroundings, while its soft, inward-facing side clings to the floor, wall, or ceiling in its hunting territory. When a target is within its reach, it peels itself away from the surface and wraps around

— Challenge 3 (700 XP) False Appearance. While the trapper is attached to a ceiling, floor, or wall and remains motionless, it is almost indistinguishable from an ordinary section of ceiling, floor

Trapper

Compendium - Sources->Dungeons & Dragons->Monsters of the Multiverse

., passive Perception 11 Languages — Challenge 3 (700 XP) Proficiency Bonus +2 False Appearance. If the trapper is motionless on a floor, wall, or ceiling at the start of combat, it has

surroundings, while its soft, inward-facing side clings to the floor, wall, or ceiling in its hunting territory. It remains motionless as it waits for prey to come close. When a target is within its reach

Trapper

Compendium - Sources->Dungeons & Dragons->Monsters of the Multiverse

., passive Perception 11 Languages — Challenge 3 (700 XP) Proficiency Bonus +2 False Appearance. If the trapper is motionless on a floor, wall, or ceiling at the start of combat, it has

surroundings, while its soft, inward-facing side clings to the floor, wall, or ceiling in its hunting territory. It remains motionless as it waits for prey to come close. When a target is within its reach

39. Chamber of the Second Sun

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

Random Traps

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

, start with the Trap Effects and Trap Trigger tables to decide the type of trap, then use the Trap Damage Severity tables to decide how deadly it should be. For more information on trap damage

–07 Collapsing staircase creates a ramp that deposits characters into a pit at its lower end 08–10 Ceiling block falls, or entire ceiling collapses 11–12 Ceiling lowers slowly in locked room 13–14

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