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Returning 35 results for 'mechanism shadowy with only activates for for larger'.
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Spells
Player’s Handbook
You create an illusion of an object, a creature, or some other visible phenomenon within range that activates when a specific trigger occurs. The illusion is imperceptible until then. It must be no
larger than a 30-foot Cube, and you decide when you cast the spell how the illusion behaves and what sounds it makes. This scripted performance can last up to 5 minutes.
When the trigger you specify
Spells
Player’s Handbook
You inscribe a harmful glyph either on a surface (such as a section of floor or wall) or within an object that can be closed (such as a book or chest). The glyph can cover an area no larger than 10
minutes, after which time the spell ends. Each creature in the Sphere when the glyph activates is targeted by its effect, as is a creature that enters the Sphere for the first time on a turn or ends
Programmed Illusion
Legacy
This doesn't reflect the latest rules and lore.
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Spells
Basic Rules (2014)
You create an illusion of an object, a creature, or some other visible phenomenon within range that activates when a specific condition occurs. The illusion is imperceptible until then. It must be no
larger than a 30-foot cube, and you decide when you cast the spell how the illusion behaves and what sounds it makes. This scripted performance can last up to 5 minutes.
When the condition you
Monsters
Bigby Presents: Glory of the Giants
’ property with their keen senses and loud voices. Not only are giant geese from fey stock significantly larger than ordinary geese, but they also have two magical properties that make them even more
contains a brooch of shielding.
7
The egg contains a figurine of wondrous power (silver raven) that activates automatically as the egg is opened, releasing what appears to be a living bird.
8–12
The egg is empty.
Glyph of Warding
Legacy
This doesn't reflect the latest rules and lore.
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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
trigger so the spell activates only under certain circumstances or according to physical characteristics (such as height or weight), creature kind (for example, the ward could be set to affect aberrations
Symbol
Legacy
This doesn't reflect the latest rules and lore.
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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
60-foot-radius sphere with dim light for 10 minutes, after which time the spell ends. Each creature in the sphere when the glyph activates is targeted by its effect, as is a creature that enters the
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
1. Stairs Rising up to a broad terrace before the gate, these wide stairs are built for gnomish feet. They are difficult terrain for Medium and larger creatures. 1a. Cart Lift At the top of the
stairs is a large entrance on the west wall, where wagons are secured on stone sleds pulled by a chain up a steep slope. The hoisting mechanism is at the top of the lift is operated by an earth elemental
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
object, a creature, or some other visible phenomenon within range that activates when a specific trigger occurs. The illusion is imperceptible until then. It must be no larger than a 30-foot Cube, and
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
of an object, a creature, or some other visible phenomenon within range that activates when a specific condition occurs. The illusion is imperceptible until then. It must be no larger than a 30-foot
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
of an object, a creature, or some other visible phenomenon within range that activates when a specific condition occurs. The illusion is imperceptible until then. It must be no larger than a 30-foot
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
object, a creature, or some other visible phenomenon within range that activates when a specific trigger occurs. The illusion is imperceptible until then. It must be no larger than a 30-foot Cube, and
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
. Trigger. This trap activates as soon as a non-undead creature enters the hallway, and it remains active while any non-undead creature is within the hall. Initiative. The trap acts on initiative count 20
using thieves’ tools, DC 15. Creatures can use thieves’ tools in the area attacked by the blades to foil their mechanism. A successful check reduces the Whirling Blades attack bonus by 2. Crushing
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
on the floor and walls. A spell or other effect that can sense the presence of magic, such as detect magic, reveals an aura of evocation magic around the statue. The trap activates when more than 20
cover can also be smashed open. A character in the pit can also attempt to disable the spring mechanism from the inside with a DC 15 Dexterity check using thieves' tools, provided that the mechanism can
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
statues, rippling like black cloth in a light breeze.
Locked Double Door. Beyond the shadowy curtain is a 12-foot-tall arched double door with an ornate carving of a bronze dragon above it, its
mechanism. A silver rod with a key-shaped end, which can be found in areas 10 and 13b, fits into this keyhole perfectly. Using a light source to cast the shadow of a rod-key onto the doors causes
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
sides, a mechanism inside fires a hail of poison needles toward anyone in front of it. After inspecting the chest and making a few checks, the characters are still unsure if it's trapped. Rather than
like a combat encounter. When a complex trap activates, it rolls initiative. The trap's description includes an initiative bonus. On its turn, the trap activates again, often taking an action. It
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
sides, a mechanism inside fires a hail of poison needles toward anyone in front of it. After inspecting the chest and making a few checks, the characters are still unsure if it’s trapped. Rather than
more like a combat encounter. When a complex trap activates, it rolls initiative. The trap’s description includes an initiative bonus. On its turn, the trap activates again, often taking an action
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a7
and west walls appear to have been spared a rough looting. Amid the general havoc are scattered several trunks and a larger number of coffers.
Heaving Floor. The weight of the characters upon the
balanced floor of this room sets a mechanism into motion. Each round they remain in the place, on initiative count 0, roll a die. An odd-numbered result means that the floor of the room will jump and
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
escape, but it serves its purpose by impeding intruders. Other examples of delaying traps include collapsing walls, a portcullis that drops from the ceiling, and a locking mechanism that shuts and bars a
to activate and determine how the characters can find the trigger. Here are some example triggers: A pressure plate that, when it is stepped on, activates the trap A trip wire that springs a trap
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
no larger than 10 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
Light for 10 minutes, after which time the spell ends. Each creature in the Sphere when the glyph activates is targeted by its effect, as is a creature that enters the Sphere for the first time on a turn
Compendium
- Sources->Dungeons & Dragons->Acquisitions Incorporated
are below decks to avoid damage. One of the mephits activates a wand of magic detection. Round 2 If any harpoons have hit, the Six’s crew begin to reel them in using the airship’s Harpoon Haul, pulling
balloon. If the characters are using their own mobile headquarters, adjust the mechanism as appropriate to that headquarters, making use of some obvious vulnerability. The mechanism’s purpose should
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
that can 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
the trigger so the spell activates only under certain circumstances or according to physical characteristics (such as height or weight), creature kind (for example, the ward could be set to affect
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
fey stock significantly larger than ordinary geese, but they also have two magical properties that make them even more valuable: their honk is a powerful defense against intruders, and they can lay eggs
figurine of wondrous power (silver raven) that activates automatically as the egg is opened, releasing what appears to be a living bird. 8–12 The egg is empty. Giant Goose Large Fey, Typically Neutral
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
no larger than 10 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
Light for 10 minutes, after which time the spell ends. Each creature in the Sphere when the glyph activates is targeted by its effect, as is a creature that enters the Sphere for the first time on a turn
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
this kind of trap, since it can take down bigger creatures. Trigger. When the lever is pulled, the trap activates. Effect. Each Medium or larger creature in a 5-foot-wide, 20-foot-long area must make a
an easy escape. A falling portcullis trap can be especially devious if it causes a portcullis to drop some distance away from the pressure plate that activates the trap. Although the trap is deep in
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
closed to conceal the glyph (such as a book, 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
triggered, the glyph glows, filling a 60-foot-radius sphere with dim light for 10 minutes, after which time the spell ends. Each creature in the sphere when the glyph activates is targeted by its
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
that can 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
the trigger so the spell activates only under certain circumstances or according to physical characteristics (such as height or weight), creature kind (for example, the ward could be set to affect
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
The Zhentarim Members of the shadowy Black Network consider themselves part of an extended family, and rely on the larger organization for resources and security. The Zhentarim recognizes and
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
Complex Traps A complex trap poses multiple dangers to adventurers. After a complex trap activates, it remains dangerous round after round until the characters avoid it or disable it. Some complex
can be disarmed only by someone who is exposed to the trap’s effect. For example, the mechanism that controls a hallway filled with scything blades is on the opposite end from the entrance, or a
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
open shaft activates a magical levitation effect imbued into the shaft (see the “Vizeran’s Tower: General Features” sidebar). If the adventurers arrive in Vizeran’s company, he informs them of the
outlawed alliance of drow mages known as the Council of Spiders, but was careless and nearly executed for his ambition. Exiled from Menzoberranzan, he was taken in by Vizeran, who plays the role of a shadowy
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
barring the cave mouth is an extra-large device, 20 feet wide by 20 feet high. Its mechanism is correspondingly larger than others elsewhere. The bronze gate is normally closed (down), though it can be
wall notices that the tines are blunt, not sharp; these are used to prop up the secret door when it is open. 52. Treasure Chamber The secret door opens into a short passage that leads south into a larger
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
system. The mechanism can be broken down in two hours, freeing up vessels for one hundred people. Battle Plans Early in the afternoon, Cudgel returns to Vogler. She shares the following information
: Cudgel has directed the Ironclad Regiment to hold a position north of the village. The mercenaries believe they can, for a time, defend against a larger force. She hopes they won’t have to fight. With
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
area E7 is stationed here two hours later. These cultists know the command phrase to activate the obsidian columns. E3. Niche Hall Niches line both sides of this dark hall. A shadowy form stands
within each niche.
The shadowy forms are statues of dwarven warriors, carved long ago as an honor guard for those passing through this area. Tripwire Trap. A tripwire stretches across the floor between
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
set against the walls around the perimeter of the room. Each holds humanoid bones, dressed in scraps of tattered cloth and rusted iron.
Larrakh is hidden behind one of the larger stones. He spends
least 1 pound or a firm stamp of the foot, activates the levitation effect, which lasts for 1 minute. When the floor is active, the stones hover less than an inch off the floor, and they move with a
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
with thick seaweed and boulders. The larger cavern on the right is the dragon’s sleeping chamber, while the smaller on the left holds most of the dragon’s hoard. Map 5.5: bronze dragon lair View
appear, escorting well-meaning creatures in need of the dragon’s help toward the dragon’s lair. Underwater Pursuit. Sailors glimpse the shadowy, illusory form of a dragon in the depths below them, keeping
Compendium
- Sources->Dungeons & Dragons->Volo's Guide to Monsters
prey by shooting a filament out to capture it again. Moving Up in the World. Scarce food might draw a group of cave fishers up to the surface, into a shadowy canyon or a gloomy forest that features both
native animal prey and creatures such as explorers or travelers occasionally moving through the area. A cave fisher instinctively knows that larger targets such as humanoids are more difficult to






