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Returning 35 results for 'before being detected causes reflection'.
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Monsters
Van Richten’s Guide to Ravenloft
thoughts, and it can’t be detected by abilities that sense Fiends.Multiattack. The slasher makes two Slasher’s Knife attacks.
Slasher’s Knife. Melee or Ranged Weapon Attack: +7
the target is a creature, it suffers a lingering wound that causes it to take 7 (2d6);{"diceNotation":"2d6","rollType":"damage","rollAction":"Slasher's Knife","rollDamageType":"necrotic"} necrotic
Fraz-Urb'luu
Legacy
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Monsters
Out of the Abyss
divination magic, perceived through magical scrying sensors, or detected by abilities that sense demons or fiends.Multiattack. Fraz-Urb’luu makes three attacks: one with his bite and two with his
’t use the same effect two rounds in a row:
Fraz-Urb’luu causes up to 5 doors within the lair to become walls, and an equal number of doors to appear on walls where there previously were
Monsters
Mordenkainen Presents: Monsters of the Multiverse
other magical effects.
Undetectable. Fraz-Urb’luu can’t be targeted by divination magic, perceived through magical scrying sensors, or detected by abilities that sense demons or
’t use the same effect two rounds in a row:
Conjure Walls and Doors. Fraz-Urb’luu causes up to five doors within the lair to become walls and an equal number of doors to appear on walls where
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
39. Secret Door The secret door leading into this area can be detected with a successful DC 14 Wisdom (Perception) check, but is locked. Without the key (found in area 2 or area 20), the lock requires
. The third is a quartz holding locate object. Manipulating Time Having a mechanical guide spend 1 charge in this area either causes 1d4 of the largest uncut rubies to become cut and polished, doubling
Compendium
- Sources->Dungeons & Dragons->The Book of Many Things
Doors and Key Cards Doors in the Donjon Sphere are made of the same space metals as the outer surface. A magical sensor above each doorway detects movement within 10 feet, which causes the door to
open until no more movement is detected. Some doors are color coded and require a key card to open. A creature carrying the appropriate key card can open a locked door by standing within 10 feet of the
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
enormous hole in the cave floor like a cork. This hole leads down to the Cave of Shattered Reflection, but the characters can’t bypass the crystals or make their descent until they explore the side
forever. After 50 feet, the creature passes an imperceptible threshold. Crossing that point causes the creature to leave the tunnel and appear in the tunnel’s corresponding unreality. The link is one-way
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
the underground lake is hidden within the fireplace, and can be detected with a successful DC 16 Wisdom (Perception) check. The image of the brazier held by the statue of Moloch is worked into the
mechanical guide spend 1 charge in this area causes the high priest to leave for area 29 by way of the secret door, then prepare for a ceremony of blessing.
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
Door Located at the back of an empty tank, this locked door leads to area 9. It can be detected with a successful DC 14 Wisdom (Perception) check. Without the key carried by Andras, its lock can be
this area causes one clone per charge to gain sentience, awaken, and demand to be set free. If all four are awakened, Thessalar arrives to investigate.
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
lock the wheel in place—but doing so causes a portcullis to fall across the entrance to the stairs. The portcullis can be lifted by a character who succeeds on a DC 20 Strength (Athletics) check. Easy
the ceiling directly above the pit, a thin slab that looks like ordinary stonework conceals a sloping tunnel that leads upward. The slab can’t be detected or manipulated from this side.
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
long as possible.” Treasure. The box in the corner contains the belongings of actors who have perished in Motherhorn. (Some died of natural causes; others succumbed at the hands of Endelyn, her minions
, or jealous rivals.) Among the junk can be found the following treasures: A powder brush with a painted handle sculpted to resemble a bunch of roses (25 gp) A gold hand mirror that removes wrinkles, blemishes, and scars from the onlooker’s reflection (250 gp) A fully charged wand of web
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
the plants around it are dead. The secret door can be detected with a successful DC 17 Wisdom (Perception) check. Characters who inspect the plants around the door and succeed on a DC 15 Intelligence
causes it to swing open. Otherwise, a knock spell or similar magic is needed to open it. Needle hid the following items in the alcove: a purse made from triceratops hide, a small box made from two
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
trip wire causes the supports to topple and the unstable section of ceiling to collapse. Each creature beneath the unstable section of ceiling must succeed on a DC 13 Dexterity saving throw, taking 11
creature can examine the trapped area and make a DC 11 Wisdom (Perception) check, detecting the trip wire and the unstable section of ceiling on a successful check. Once detected, the trip wire can be
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
trip wire causes the supports to topple and the unstable section of ceiling to collapse. Each creature beneath the unstable section of ceiling must succeed on a DC 13 Dexterity saving throw, taking 11
creature can examine the trapped area and make a DC 11 Wisdom (Perception) check, detecting the trip wire and the unstable section of ceiling on a successful check. Once detected, the trip wire can be
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
the trigger and the activity that causes the trap to activate. Effect. A trap’s effect occurs after it activates. The trap might fire a dart, unleash a cloud of poison gas, cause a hidden enclosure to
open, and so on. This entry specifies what the trap targets, its attack bonus or saving throw DC, and what happens on a hit or a failed saving throw. Countermeasures. Traps can be detected or
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
other world, which causes your destination to be a safe location within 1 mile of where that creature was born. The spell ends early on a creature if that creature takes any damage, and the creature
, beholders, and other iconic creatures took root on world after world, like seeds scattered by a cosmic wind. If the musings of these great sages are true, every world is a reflection—and in some cases, a
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
the controls to this strange torture device, he causes Francache’s lycanthropy to transform the rat into a duplicate of Big Gadai, to the pain and horror of everyone involved. When the rat is in human
cannot be severed or destroyed. Concealed Door Located at the back of an empty iron maiden, this locked door leads to area 23, and is used by Andras to check on the clones there. It can be detected
Compendium
- Sources->Dungeons & Dragons->Monsters of the Multiverse
, or detected by abilities that sense demons or Fiends.
Actions
Multiattack. Fraz-Urb’luu makes one Bite attack and two Fist attacks, and he uses Phantasmal Terror.
Bite. Melee Weapon Attack: +16
actions when in his lair; he can’t take the same lair action two rounds in a row: Conjure Walls and Doors. Fraz-Urb’luu causes up to five doors within the lair to become walls and an equal number of
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
. It might make successive attacks against intruders, create an effect that changes over time, or otherwise produce a dynamic challenge. Otherwise, the complex trap can be detected and disabled or
bypassed in the usual ways. For example, a trap that causes a room to slowly flood works best as a complex trap. On the trap’s turn, the water level rises. After several rounds, the room is completely flooded.
Compendium
- Sources->Dungeons & Dragons->Lost Mine of Phandelver
using telepathy. If detected, it prefers to negotiate and isn’t above betraying the Redbrands for the right incentive, such as the promise of food. When roleplaying the nothic, consider speaking in
“Difficult Terrain” in the Basic Rules). The bottom of the crevasse feels unnaturally cold. When viewed with a detect magic spell, the area emanates a faint necromantic aura. The magic causes all
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
transform into gnolls.
Any adventurer witnessing this horrible tableau must succeed on a DC 12 Wisdom saving throw or gain one level of madness (see “Madness” in chapter 2). If this causes the
was first summoned, and the adventurers have run across him and his pack. The characters’ only advantage at this moment is that they haven’t yet been detected. Considering their level at this stage of
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
might make successive attacks against intruders, create an effect that changes over time, or otherwise produce a dynamic challenge. Otherwise, the complex trap can be detected and disabled or bypassed in
the usual ways. For example, a trap that causes a room to slowly flood works best as a complex trap. On the trap's turn, the water level rises. After several rounds, the room is completely flooded.
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
detected. Camp Hc3 arrives if the disturbance persists. Treasure The druids have a scroll of elemental bane and a scroll of warding wind (see appendix B for descriptions of both spells) in a wooden
causes them to snap, assume hybrid forms, and attack. Reinforcements. Camp Hc4 arrives first, then camp Hc6 if the disturbance persists. These reinforcements attack characters and werewolves alike
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
immune to any effect that would sense its emotions or read its thoughts, and it can’t be detected by abilities that sense Fiends.
Actions
Multiattack. The slasher makes two Slasher’s Knife attacks
suffers a lingering wound that causes it to take 7 (2d6) necrotic damage at the start of each of its turns. Each time the slasher hits the wounded target with this attack, the damage dealt by the wound
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
be detected with a successful DC 13 Wisdom (Perception) check. Pushing against the sculpture causes a secret door to swing open into area A6. A6. Secret Vestry This room is hidden behind two secret
) check. Pushing on that section of wall causes it to swing open. Stream. Flowing behind the statue is a stream that enters and exits through 1-foot-high, 2-foot-wide arched culverts. A8. Storage Closet
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
, which can trigger a number of possible hazards. Choose from the following (or make up your own effects) depending on your preferred style of play. Treant Beatdown. Any movement causes the characters
(Investigation) check while watching him carefully, notices details that give the illusion away. If detected in this way, Olitor claims to have pressing business and departs. I Call Gorgon Spit!
The hags
Magic Items
Infernal Machine Rebuild
becomes intensely acidic to you. If you are submerged in water, you take 1d6 acid damage at the start of each of your turns, and drinking pure water causes you to be poisoned for 1 hour.
19
A
Anything poisonous within 50 feet of you is automatically detected and marked by the image of a small frog that is visible only to you.
A dozen small frogs constantly follow you around, chirping loudly
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
. Once the pit trap is detected, an iron spike or similar object can be wedged between the pit's cover and the surrounding floor in such a way as to prevent the cover from opening, thereby making it safe
. Poison Needle Mechanical trap A poisoned needle is hidden within a treasure chest's lock, or in something else that a creature might open. Opening the chest without the proper key causes the needle to
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
the lid causes panels in the front and sides to open, releasing a swarm of mechanical spiders that attacks anyone other than Jarlaxle. This swarm has the statistics of a swarm of insects (spiders), with
, frightened, paralyzed, petrified, knocked prone, or poisoned. The chest has a secret compartment in the bottom that can be detected and opened with a successful DC 13 Wisdom (Perception) check. If
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
they catch your reflection.
This chamber was once used by the priests of the temple for meditation, and its magic is still intact. Two-sided mirrors set along the outside walls of this area reflect
cover this area and hang as freestanding walls inside it show a super-realistic reflection of everything in the room, including the other mirrors—quickly creating a confusing cascade of images. Any
Compendium
- Sources->Dungeons & Dragons->Netheril’s Fall: Tales of Terror, Treasure, and Time Travel
reflection, the Court of Fountains is also Eileanar’s most beautiful locale. The elf Aurivyl (Medium, Neutral Good Archpriest), a descendant of the Eaerlanni elves who taught the Netherese magic, is in
magic items best kept on ice. Adventurers might seek to plunder the frozen goods, claiming what they can before they are detected or succumb to frostbite. Ice Plane Portals. The icy portals conjured
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
mirror on the ceiling radiates an aura of necromancy. If the characters return Cithcillion’s bones to the slab, the reflection in the mirror is of him as he was in life. His reflected image opens its eyes
character who succeeds on a DC 18 Wisdom (Perception) check notices the bat. If Alstare isn’t detected, he waits for the characters to enter the tomb and drops behind them, changing into his Humanoid form
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
(Glitter) A youthful male shield dwarf dancing at a feast (Falthrax Loderr) A radiant female moon elf gazing upon her own reflection (Sylvarie) If the characters don’t yet know the significance of the
glyph of warding spell. The hags use this glyph to eliminate intruders. It can be detected with a successful DC 13 Intelligence (Investigation) check and triggers when any creature except the hags or
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
) checks made against those creatures have disadvantage, and the creatures have disadvantage on Charisma (Persuasion) checks made against anyone who notices their lack of reflection. When they leave the
bleeding also stops if the target receives magical healing. 47–52 Mirrors and other highly reflective surfaces allow magical transport while in the region. Any creature that touches its reflection in an
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
. If it loses half or more of its hit points, the harpsichord is too damaged to play music. Reducing the harpsichord to 0 hit points destroys it and causes eight pieces of wreckage to magically spring
causes the statues to dance: All of the statues except the one on the dais waltz and twirl about the room, their steps keeping time with the music from the harpsichord.
When the music from the
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
Deadly 1–4 Cantrip 1st 2nd 5–10 1st 3rd 6th 11–16 3rd 6th 9th 17–20 6th 9th 9th + 5th Triggers A trigger is the circumstance that needs to take place to activate the trap. Decide what causes the trap
is obvious. Understanding its nature is not. The DC of the check, regardless of its type, depends on the skill and care taken to conceal the trap. Most traps can be detected with a successful DC 20