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Returning 35 results for 'before blocking diffusing check revealing'.
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Magic Items
Dungeon Master’s Guide
general chapters remain, ever revealing demonic secrets. Caged behind lines of script roils a secret piece of the Abyss itself, which keeps the book up-to-date, no matter how many pages are removed, and
it longs to be more than mere reference material.
Abyssal Lore. You can reference the Demonomicon whenever you make an Intelligence check to discern information about demons or a Wisdom (Survival
Magic Items
Acquisitions Incorporated
shortcut. You can use your action to make a DC 15 Wisdom (Perception) check, with a success revealing a map buried in your cartographer’s map case noting a relevant shortcut . Your travel time is
reduced by half while you follow that route. If you succeed at the check by 5 or more, the map includes notes on the terrain, granting you advantage on the next ability check you make to travel
Monsters
Planescape: Adventures in the Multiverse
on a DC 18 Intelligence (Investigation) check to discern that the blight is animate.
Spider Climb. The blight can climb difficult surfaces, including upside down on ceilings, without needing to make
by the seemingly inanimate plant, the blight strikes, revealing its twisted, humanlike form and lashing out with razor-sharp vines to feed its bloodlust.
While razorvine blights are usually
Monsters
Mythic Odysseys of Theros
, without needing to make an ability check.
Web Walker. Arasta ignores movement restrictions caused by webbing.Multiattack. Arasta makes three attacks: one with her bite and two with her claws.
Bite
an action to make a DC 21 Strength check. On a success, it can free itself or a creature within 5 feet of it that is restrained by the web.
This webbing is immune to all damage except magical fire. A
Spells
Xanathar's Guide to Everything
24 hours. Even if the creature can enter the temple, the magic there hinders it; whenever it makes an attack roll, an ability check, or a saving throw inside the temple, it must roll a d4 and
).
The temple is made from opaque magical force that extends into the Ethereal Plane, thus blocking ethereal travel into the temple’s interior. Nothing can physically pass through the temple’s
Demonomicon of Iggwilv
Legacy
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Magic Items
Tasha’s Cauldron of Everything
chapters remain, ever revealing demonic secrets. And the book holds more than blasphemies. Caged behind lines of script roils a secret piece of the Abyss itself, which keeps the book up-to-date, no matter
charges).
Abyssal Reference. You can reference the Demonomicon whenever you make an Intelligence check to discern information about demons or a Wisdom (Survival) check related to the Abyss. When you
Compendium
- Sources->Dungeons & Dragons->Vecna: Nest of the Eldritch Eye
moldering wood boards, propped up just enough to block a dark tunnel leading below the surface.
The boards blocking the entrance to the catacombs can be moved easily, revealing a sloping tunnel (area N1).
Magic Items
Infernal Machine Rebuild
properties. Roll for each of these properties on the Infernal Machine Properties table. To keep things interesting, the DM might roll secretly for detrimental properties, revealing those properties only
make an Intelligence check or use divination magic to learn something about a creature, that knowledge comes with added trivia of the DM’s devising.
05
You emanate a weak magnetic aura
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
Wisdom (Perception) check uncovers a gilded spyglass worth 1,000 gp. A2: Ventricle Chamber Brian Valeza Deep in the heart of Havock lurks a creature called a
hertilod, which has swallowed a piece of
through the area without waking the hertilod by succeeding on a DC 18 Dexterity (Stealth) check. Otherwise, the hertilod wakes when it detects a creature within 30 feet of itself and attacks
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
placed to be phosphorescent mushrooms.
The lights are proper lamps flanking two massive stone gates blocking the tunnel. Before you get a chance to examine the intricate carvings on the gates
’ surface, a harsh voice hisses from a slit on the cavern wall that was not therebefore.
“State your names and business!” the voice orders in Dwarvish. Other similar slits open, revealing the tips of a
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
X5b. Secret Door Set into the middle of the temple’s north wall is a secret door. A character who searches the wall for secret doors and succeeds on a DC 20 Wisdom (Perception) check detects seams in
swing open for 1 minute, revealing a dusty stone staircase. The stairs climb 30 feet to another secret door that swings open automatically when a creature moves within 5 feet of it. The stairs lead to area X30.
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
) check or 5 gp in bribes allows the characters to trace the kidnappers’ path through back alleys to a circular metal cover inset in the pavement. The cover is easily lifted, revealing a ladder down into the sewers.
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
15. Wind Tunnel Carved birds soar across the walls of this corridor. Blocking the passage near its northern end is a large adamantine propeller with five sharp blades.
With a successful DC 15
Wisdom (Perception) check, a character discerns that the entire floor of the corridor is a single pressure plate. The adamantine propeller has AC 20, 30 hit points, and immunity to all damage except force
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
away, revealing the treasure (see “Treasure” below). On a failed check, the performer must make a DC 15 Constitution saving throw. If the saving throw fails, the performer takes 22 (4d10) necrotic
displayed notes on the bone harpsichord. Any other character who tries to do so must make a DC 20 Intelligence (Performance) check. A successful check causes a decorative skull above the keys to fall
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a7
32. Secret Door The portal to the south can’t be detected by any magical means, but a successful DC 15 Wisdom (Perception) check enables a character to notice that the wall at this location has a
inserted in the hole and then removed, the door will sink into the floor, revealing itself to be a stone-sheathed adamantine slab of tremendous thickness. There can be no real doubt that the end of the adventure—one way or another—is near.
Compendium
- Sources->Dungeons & Dragons->Dragon of Icespire Peak
-wide passageway flanked by forty-foot-high bulwarks of smooth, seamless stone. An iron portcullis covered with rust blocks the entrance. Arrow slits carved into the bulwarks are dark, revealing no hint
15 Strength (Athletics) check to turn. Each successful check allows the portcullis to be raised 5 feet. Characters who search for another entrance can attempt DC 15 Wisdom (Perception) checks. A
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
to other locations in time and space with a successful DC 20 Intelligence (Arcana) check. A failed check causes the characters to be misdirected physically or temporally, as you determine. If the
characters claim any missing components of the Infernal Machine, those components can be added to the mechanical guide, providing a +2 bonus to this check per component. You might decide that neither agent
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
Contraband One of the cult wagons overturns on a difficult corner or when a wheel breaks on a rock. Of the crates that tumble free, one smashes open, revealing dozens of beautiful items of jewelry
in the jewelry or who ask questions might need to be silenced. NPC witnesses could disappear overnight or die unexpectedly from sudden illness (which a successful DC 10 Wisdom (Medicine) check reveals to be poison). The same attacks can be directed against characters who show too much curiosity.
Compendium
- Sources->Dungeons & Dragons->Dragon of Icespire Peak
secret door. A character who searches the interior of the fireplace and succeeds on a DC 15 Wisdom (Perception) check notices dwarven hand prints in the soot on the back wall. Pushing on the secret door causes it to swing open on hidden stone hinges, revealing area A29 beyond.
Compendium
- Sources->Dungeons & Dragons->Hoard of the Dragon Queen
Contraband One of the cult wagons overturns on a difficult corner or when a wheel breaks on a rock. Of the crates that tumble free, one smashes open, revealing dozens of beautiful items of jewelry
in the jewelry or who ask questions might need to be silenced. NPC witnesses could disappear overnight or die unexpectedly from sudden illness (which a successful DC 10 Wisdom (Medicine) check reveals to be poison). The same attacks can be directed against characters who show too much curiosity.
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
disadvantage. A creature hit by the trap has its speed reduced to 0. It can’t move until it breaks free of the trap, which requires a successful DC 15 Strength check by the creature or another creature
adjacent to the trap. Countermeasures. A successful DC 10 Wisdom (Perception) check reveals the trap. A successful DC 10 Dexterity check using thieves’ tools disables it. Crossbow Trap Simple trap
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
found with a successful DC 10 Wisdom (Perception) check. If the lines of the nursery rhyme (see below) are read aloud in reverse order, starting with the last line and ending on the first, the doors
of the secret compartment open, revealing a brass lever inside. If the lever is pulled, the octagon seal on the skeleton gate in area 71 rolls aside, revealing an octagonal keyhole behind it. The
Compendium
- Sources->Dungeons & Dragons->Journeys through the Radiant Citadel
, revealing themselves to be guards protecting the Prince of Vice.
As bystanders flee the area, the character who has the highest passive Wisdom (Perception) score spots a figure in green and yellow
use in combat. Negotiating with Kala. A character can use an action to explain what they learned from Nargis about how Kala’s mother was wronged and attempt a DC 16 Charisma (Persuasion) check. On a
Kobold
Legacy
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Species
Volo's Guide to Monsters
owner, they are often willing to take the chance of revealing themselves because the potential reward is worth the risk.
Dragon Servitors
Kobolds believe that they were created by Tiamat from the blood
responsible for blocking tunnels to deter pursuit.
Kobolds feel a cool affinity or something like kinship for other members of their tribe, but they are rarely affectionate with each other. Two kobolds
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
(Insight) check reveals that the statues once depicted drow. 29b. Wraith This Way This room is deathly cold and contains the following: Undead. A wraith and three specters haunt the room. They attack all
straightens the picture or otherwise tampers with it, the image of Halaster magically turns, revealing a withered skull face wearing a grin so horrifying that any creature looking at it must make a DC 15
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
startling is the whirlwind occupying the center of the room. Ten feet across and stretching from floor to ceiling, it swirls endlessly, revealing a number of sparkling gems within it.
The whirlwind is not a
, decayed, or lost their potency. A character who spends a day poring over the notes can attempt a DC 20 Intelligence (Arcana) check to understand that Xonthal was involved in a complex attempt to create elementals that fused the best traits of earth, air, fire, and water.
Compendium
- Sources->Dungeons & Dragons->Rise of Tiamat
startling is the whirlwind occupying the center of the room. Ten feet across and stretching from floor to ceiling, it swirls endlessly, revealing a number of sparkling gems within it.
The whirlwind is not a
, decayed, or lost their potency. A character who spends a day poring over the notes can attempt a DC 20 Intelligence (Arcana) check to understand that Xonthal was involved in a complex attempt to create elementals that fused the best traits of earth, air, fire, and water.
Compendium
- Sources->Dungeons & Dragons->Locathah Rising
, blocking them in. If anyone is hesitant to enter, he’ll beckon for them to come forward, asking them to converse with him. In this regard, his demeanor is regal, but gracious and non-hostile. “Please. Come
18 Strength (Athletics) check or Dexterity (Acrobatics) check to free themselves. The sea lions are immune to this effect. A character who successfully casts dispel magic against a 6th level spell
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
there hinders it; whenever it makes an attack roll, an ability check, or a saving throw inside the temple, it must roll a d4 and subtract the number rolled from the d20 roll. In addition, the sensors
, thus blocking ethereal travel into the temple’s interior. Nothing can physically pass through the temple’s exterior. It can’t be dispelled by dispel magic, and antimagic field has no effect on it. A
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
characters approach either bridge, they can make out the initial details of the rift and can see the guards blocking the path. Read the following to set the scene: A rift in the earth divides Elturel into
bridge can be activated to produce a radiant energy harmful to fiends and undead. A character touching the bridge who succeeds on a DC 15 Intelligence (Religion) check as an action can speak the proper
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Light of Xaryxis
ten thugs blocking her path work for him. Traevus and his thugs are indifferent toward the party but turn hostile if the characters try to force their way onto the Moondancer with Captain Sartell in
the party and Sartell on as crew, doing so with a successful DC 10 Charisma (Persuasion) check. If Traevus learns that Sartell is the ship’s captain, he orders his thugs to apprehend Sartell, hoping
Compendium
- Sources->Dungeons & Dragons->Fated Flight of the Recluse
for trying to hijack the Recluse, but a character that takes the Search action and makes a successful DC 15 Wisdom (Insight) check discerns that he’s hiding something. Kreffik comes clean and offers
to reveal his cargo to the characters if a character takes the Influence action and succeeds on a DC 15 Charisma (Intimidation or Persuasion) check. Leading them to the Recluse’s cargo hold, Kreffik
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
door. A knock spell causes the door to swing inward, revealing a dusty tunnel that ends at a downward-spiraling staircase. Forcing open the magically locked door requires a successful DC 25 Strength
(Athletics) check. Touching an iron object to the iron staff in the fresco suppresses the arcane lock spell for 1 minute. 19b. Empty Barracks This room is empty.
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
monastery is meant for the treasury, the monks have managed to hide away some personal treasure. A successful DC 13 Intelligence (Investigation) check discerns how the buttons and dials of the furnishings
can be worked to access hidden compartments, revealing 10d10 gp worth of loose coins, three uncut sapphires (50 gp each), and a map showing the route to a cache of stolen goods hidden near a thieves
Compendium
- Sources->Dungeons & Dragons->Divine Contention
equipment must make a successful DC 15 Strength (Athletics) check. Character who attempt to steer the ship’s wheel must make a successful DC 15 Dexterity check using water vehicles. Characters who help
the sailors navigate through the storm must make a successful DC 15 Intelligence check using navigator’s tools. Allow the characters to attempt other DC 15 ability checks that make sense. For






