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Returning 35 results for 'prevents inside'.
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Spells
Player’s Handbook
barrier that prevents any matter from passing through it and blocking any spells cast into or out from the area.
When you cast the spell, any creature that is completely inside the cage’s area is
trapped. Creatures only partially within the area, or those too large to fit inside it, are pushed away from the center of the area until they are completely outside it.
A creature inside the cage can
Monsters
Tales from the Yawning Portal
’s next turn.Imprisoned inside a mist-filled chamber in the Tomb of Horrors, Siren serves as evidence of Acererak’s heartless sense of humor. This mysterious fey creature yearns to be released
, but an enchantment laid on her by the demilich prevents her from telling visitors how to accomplish that task. If anyone succeeds in freeing her, she vows to be a lifelong friend.
Monsters
Spelljammer: Adventures in Space
items that belonged to the creatures it swallowed.
Although an eye monger doesn’t project an antimagic cone from its eye as a beholder does, magic is suppressed inside its gullet, which prevents a swallowed creature from using magic to escape.
Antimagic Gullet. Magical effects, including those produced by spells and magic items but excluding those created by artifacts or deities, are suppressed inside the eye monger’s gullet. Any
Forcecage
Legacy
This doesn't reflect the latest rules and lore.
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Spells
Basic Rules (2014)
barrier that prevents any matter from passing through it and blocking any spells cast into or out from the area.
When you cast the spell, any creature that is completely inside the cage's area is
trapped. Creatures only partially within the area, or those too large to fit inside the area, are pushed away from the center of the area until they are completely outside the area.
A creature inside the
Scroll of Protection
Legacy
This doesn't reflect the latest rules and lore.
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Magic Items
Dungeon Master’s Guide (2014)
you in a invisible barrier that extends from you to form a 5-foot-radius, 10-foot-high cylinder. For 5 minutes, this barrier prevents creatures of the specified type from entering or affecting anything
within the cylinder.
The cylinder moves with you and remains centered on you. However, if you move in such a way that a creature of the specified type would be inside the cylinder, the effect ends
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
from 1/2-inch diameter bars spaced 1/2 inch apart. A prison in the shape of a box can be up to 10 feet on a side, creating a solid barrier that prevents any matter from passing through it and blocking
any spells cast into or out from the area. When you cast the spell, any creature that is completely inside the cage’s area is trapped. Creatures only partially within the area, or those too large to fit
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
from 1/2-inch diameter bars spaced 1/2 inch apart. A prison in the shape of a box can be up to 10 feet on a side, creating a solid barrier that prevents any matter from passing through it and blocking
any spells cast into or out from the area. When you cast the spell, any creature that is completely inside the cage’s area is trapped. Creatures only partially within the area, or those too large to fit
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
solid barrier that prevents any matter from passing through it and blocking any spells cast into or out from the area. When you cast the spell, any creature that is completely inside the cage’s area is
trapped. Creatures only partially within the area, or those too large to fit inside it, are pushed away from the center of the area until they are completely outside it. A creature inside the cage
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
solid barrier that prevents any matter from passing through it and blocking any spells cast into or out from the area. When you cast the spell, any creature that is completely inside the cage’s area is
trapped. Creatures only partially within the area, or those too large to fit inside it, are pushed away from the center of the area until they are completely outside it. A creature inside the cage
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal
Siren Imprisoned inside a mist-filled chamber in the Tomb of Horrors, Siren serves as evidence of Acererak’s heartless sense of humor. This mysterious fey creature yearns to be released, but an
enchantment laid on her by the demilich prevents her from telling visitors how to accomplish that task. If anyone succeeds in freeing her, she vows to be a lifelong friend. Siren Medium fey, chaotic good
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
Book Description The book is a heavy tome with covers of white marble bound in pale blue leather. A large padlock prevents the book from being opened and resists all attempts to open it with magic
breeze whenever a page is turned. Most important, when the book is first opened, it reveals the creature trapped inside it: a djinni named Gazre-Azam. The first ten pages of the book contain various notes
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
, gesticulating wildly and screaming curses into the wind.
The pit fiend Bel imprisoned the barlgura demon Ubbalux inside this circle of standing stones. To torment his adversary, Bel revealed that
the standing stones is Ubbalux masquerading in human form using a disguise self spell. The magic of the obelisk prevents the demon from leaving the circle and stops any form of divination magic from
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
) or create openings through it (such as a passwall spell or a portable hole). A creature can exit the tower by using magic, but the tower prevents any creature from entering it in similar fashion
. Spells such as dimension door or teleport thus can’t be used to get inside the tower, nor can creatures be magically summoned inside it by anyone except Ezzat. No constructs can approach within 10 feet of
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
from you to form a 5-foot-radius, 10-foot-high cylinder. For 5 minutes, this barrier prevents creatures of the specified type from entering or affecting anything within the cylinder. The cylinder moves
with you and remains centered on you. However, if you move in such a way that a creature of the specified type would be inside the cylinder, the effect ends. A creature can attempt to overcome the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
a submerged net that prevents fish from finding their way inside. The Blacktongues keep their unborn eggs in this pool, hidden among submerged stands of thick-fronded fungus.
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
its breath or doesn’t need to breathe. Stuffing the nozzles with cloth prevents more gas from spilling into the room. If the characters block the flow of gas, the lingering gas disperses after 1 minute
Draconic language. Next to Lord Brixton’s body is a dungeoneer’s pack, tucked inside which is a pouch containing six carnelian gemstones (50 gp each).
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
Summer Is Coming Slaying Auril or her roc prevents the Frostmaiden from casting her nightly spell, ending her everlasting winter. The characters can also counteract the Frostmaiden’s everlasting
should be a priority. Until its master sends it on another rampage, it lurks inside the forge where it was created (see chapter 3). Characters who help rebuild Ten-Towns might be asked to take up the
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
shell prevents it from instantly igniting everything it comes into contact with. However, like the fires inside them, magmins are capricious and unpredictable. Moreover, as simple elemental creations
spreading chaos and destruction. A mob of magmins summoned inside a castle can reduce it to a burning shell within minutes. Fiery Destruction. Although its flame is potent, the magmin’s hard magma
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
on a failed save, or half as much damage on a successful one. Wedging an iron spike or other object under the pressure plate prevents the trap from activating. A successful dispel magic (DC 13) cast
that covers the pit is spring-loaded. After a creature falls into the pit, the cover snaps shut to trap its victim inside. A successful DC 20 Strength check is necessary to pry the cover open. The
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
eye and reveals its true, menacing nature. Magic is suppressed inside an eye monger’s gullet, which prevents swallowed creatures from using magic to escape. Eye Monger Large Aberration, Typically
. Magical effects, including those produced by spells and magic items but excluding those created by artifacts or deities, are suppressed inside the eye monger’s gullet. Any spell slot or charge
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
: Radiant light cascades from a rusted metal monument shaped like the upraised mandibles of a giant beetle.
The light cascades from a unicorn named Mooncolor, who is trapped inside a 10-foot-diameter
sphere of magical force that prevents any matter from passing into it and blocks any spells cast into or out of it. The sphere is suspended between the zapper’s spines, 50 feet above the ground. This
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Boo’s Astral Menagerie
, gemstones, and magic items that belonged to the creatures it swallowed. Although an eye monger doesn’t project an antimagic cone from its eye as a beholder does, magic is suppressed inside its gullet
, which prevents a swallowed creature from using magic to escape. Eye Monger
Large Aberration, Typically Lawful Evil
Armor Class 17 (natural armor)
Hit Points 149 (13d10 + 78)
Speed 0 ft., fly
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
the children. Ezra’s Blessing. Thanks to the fervent prayers of Theodora Halvhrest, the god Ezra warded this room with a hallow spell that affects only this room and prevents all Undead (besides Regan
and Vastion) from entering or seeing inside. Development. The effects of Ezra’s blessing end when anyone enters and then leaves the room. This reveals Regan and Vastion’s spirits to the other
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
their floors and ceilings shattered, and the staircase that once curled up the inside of the tower, connecting its various levels, has also been destroyed. The ground floor is now packed with icy debris
to a depth of 20 feet, and this debris prevents the ground-floor door from being opened. Balcony The best way into the tower is via the balcony. However, it has been weakened and breaks away if more
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a7
antimagic that prevents its detection or removal or its change to another form or substance. The wall slot (see above) is of sufficient size to accept a coin or a disc-shaped gem. It is also just right for
south wall of the pit is a wooden door painted to look like stone, which is easily discovered by anyone who looks at this wall while inside the pit or who makes a tactile investigation of the wall from
Compendium
- Sources->Dungeons & Dragons->Hoard of the Dragon Queen
their floors and ceilings shattered, and the staircase that once curled up the inside of the tower, connecting its various levels, has also been destroyed. The ground floor is now packed with icy
debris to a depth of 20 feet, and this debris prevents the ground-floor door from being opened. Balcony The best way into the tower is via the balcony. However, it has been weakened and breaks away if
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
best to divvy up Mantol-Derith between them. Finding and destroying the gem prevents others from falling prey to Fraz-Urb’luu’s madness. While imprisoned inside the gem, Fraz-Urb’luu retains his
immunity to bludgeoning, piercing, and slashing damage from nonmagical weapons. It is also immune to any spell effect that requires a saving throw. While inside the gem, the demon lord can’t be
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
to take the path least expected.” I’jin taught her followers to live unpredictable lives, always changing course and never sticking to a plan. Characters would do well to heed her message inside the
holes with cloth or wax prevents the darts from launching. Characters can avoid the trap by flying or teleporting across the hallway, or by using spider climb spells to crawl along the walls or
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
effects). This field prevents spells from detecting a magic item that is hidden beneath a secret trapdoor in the middle of the pentagram (see “Shield of the Uven Rune” below). A character who examines
the floor inside the pentagram and succeeds on a DC 15 Wisdom (Perception) check finds the trapdoor, which is locked. A character can use thieves’ tools to try to unlock the trapdoor, doing so with a
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
staff of power that grants him a +2 bonus to Armor Class, spell attack rolls, and saving throws. His insectoid physiology prevents him from making melee attacks with the staff. Cassiok is insane and
inside it. Without significantly changing its mass, the statue shifts form every few seconds, becoming various members of the Shadowdusk family and, every so often, depicting Halaster Blackcloak or
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
the 2-foot-high wall into the hole, which is dark, but they don’t get an idea of how deep the hole is or what’s in it. If a character comes up to the stone wall and looks down inside the hole, this
to lurk when it’s not out hunting. The grick’s Stone Camouflage trait prevents the characters from realizing its presence—unless they shine a light source down into the hole or have some other way of
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
ascertain that the spellbooks belonged to many different wizards. Some look much older than others. A coating of thick lacquer gives these furnishings a glass-like sheen and prevents the books from being
liquid and remove a helm from inside it. The helm belongs to Maddgoth. Fashioned from mithral, it has blade-like fins. If the mirror is smashed while the helm is inside it, the helm is lost forever
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
effect inside it, and two motorized tracks of handles—one moving up and the other moving down—span the vertical length of the brightly lit tube. A creature that enters the drop tube floats weightlessly
level’s map. Security Mechanism. Between each pair of floors is a metal aperture with a barrier that prevents a creature from traveling to floors it isn’t authorized to access. If a creature doesn’t
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
sunlight dispels it and prevents the trap from triggering. Advice from the Spirits Any characters inhabited by the spirits of Kubazan or Moa receive advice when entering this area: Spirited Kubazan
tries to persuade his host to throw open the coffin lid and pummel whatever is inside. Truthful Moa points out that this tomb doesn’t match the symbolism of any of his godly companions. Trap The closed
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
Intelligence check reveals the problem. Anyone proficient with jeweler’s tools or tinker’s tools has advantage on the roll. Inside the music box is a brass cylinder dotted with tiny pegs. When the
cylinder turns, narrow bits of metal pluck the pegs to produce the notes of the melody. The cylinder is sitting askew, which prevents it from working properly. Fixing the music box requires three