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Returning 35 results for 'before being detected causing rules'.
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Spells
Basic Rules (2014)
choose to fail this saving throw if it wishes. If a creature fails its saving throw, choose one of the following two effects.
You can suppress any effect causing a target to be charmed or frightened
is hostile toward. This indifference ends if the target is attacked or harmed by a spell or if it witnesses any of its friends being harmed. When the spell ends, the creature becomes hostile again, unless the DM rules otherwise.
Monsters
Mordenkainen Presents: Monsters of the Multiverse
the heart, causing those nearby to feel the approach of death. If detected, gloom weavers use their shadow magic to reduce enemies to ghastly corpses.
Shadar-kai
In the gloom of the Shadowfell live
Backgrounds
Baldur’s Gate: Descent into Avernus
help by paying for improved roofs and lamps in your neighborhood, causing the entire community to celebrate your deed.
4
Fueled by alcohol, you faced down a carrion crawler that slunk out of the
1
The tyrant who rules my land will stop at nothing to see me killed.
2
I’m convinced of the significance of my destiny, and blind to my shortcomings and the risk of failure.
3
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
Dragon Mask. Because Rezmir is a half-dragon, it’s unlikely that her clothing or armor will fit anyone else. The wardrobe containing the cult regalia is trapped. The trap can be detected with a successful
wardrobe is opened without disarming the trap or if the Dexterity check fails, the trap goes off, causing vials of acid to explode. All creatures in the room must make a DC 15 Dexterity saving throw
Compendium
- Sources->Dungeons & Dragons->Hoard of the Dragon Queen
Dragon Mask. Because Rezmir is a half-dragon, it’s unlikely that her clothing or armor will fit anyone else. The wardrobe containing the cult regalia is trapped. The trap can be detected with a
the wardrobe is opened without disarming the trap or if the Dexterity check fails, the trap goes off, causing vials of acid to explode. All creatures in the room must make a DC 15 Dexterity saving
Compendium
- Sources->Dungeons & Dragons->Rise of Tiamat
without engaging in any combat or causing any alert to be sounded. He is otherwise encountered when he enters the fight against the characters. Treasure If the characters can collect all the furniture
stolen from. The trunk is protected by a poisoned needle trap, which can be detected with a successful DC 18 Intelligence (Investigation) check. If the trap is triggered, it makes an attack: +10 to hit
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
trip back to Dougan’s Hole can be uneventful, or you can roll for a random encounter using the Wilderness Encounters rules (see "Wilderness Encounters"). If the winter wolves are still alive, they
attack the party as soon as the random encounter ends, before the characters have a chance to rest. Killing one wolf triggers the self-preservation instinct in its brother, causing it to flee.
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Optional Rules Each of the Outer Planes has peculiar characteristics that make traveling through it a unique experience. A plane’s influence can affect visitors in various ways, such as causing them
one or more optional rules that you can use to help make the adventurers’ experiences on that plane memorable. Optional Rule: Psychic Dissonance Each of the Outer Planes emanates a psychic dissonance
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
the stronghold, he is found in this area only if the characters have managed to come this far without engaging in any combat or causing any alert to be sounded. He is otherwise encountered when he
should occur to the characters that these goods are the rightful property of the elves they were stolen from. The trunk is protected by a poisoned needle trap, which can be detected with a successful DC
Monsters
Fizban's Treasury of Dragons
convinced to defend the school in a contest against a rival college.
7
An emerald dragon invisibly tails a party of adventurers, causing trouble for the heroes so the dragon can watch how they respond
disguised as a human merchant prince.
5
An adult emerald dragon shows an emerald dragon wyrmling how to safely observe Humanoids without being detected.
6
An adult emerald dragon keeps a
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
weighs down the heart, causing those within its oppressive aura to feel the approach of death. This torment alone is enough to please its master, the Raven Queen, but should it be detected, a gloom
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
mercenary band called Bregan D’aerthe, in the hope of obtaining discounted treatments. The impostor’s disguise is easily detected by anyone who has met the real Jarlaxle.
2 A veteran of the
Cormyr, seeking Sune’s advice on how best to impress their betrothed.
6 A dwarf noble from Citadel Adbar, a dwarven city-stronghold far to the north, recently suffered a magical malady causing
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
(with their input), arbitrate the rules, and settle arguments. And when you’re narrating the action of the game, the players should be paying attention. Player Die Rolling Players should roll their dice
reroll it? When it lands cocked against a book, do you pull the book away and see where it lands or reroll the die? Work with your players to answer these questions, and record the answers as house rules
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
saving throw, choose one of the following two effects. You can suppress any effect causing a target to be charmed or frightened. When this spell ends, any suppressed effect resumes, provided that its
harmed by a spell or if it witnesses any of its friends being harmed. When the spell ends, the creature becomes hostile again, unless the DM rules otherwise.
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
than 20 pounds of weight are placed on it, activating the pressure plate underneath and causing jets of poisonous gas to spout from the cracks between the tiles. Any creature above the trapped floor
disable a trap with a successful DC 15 Dexterity check using thieves’ tools. If a character fails to disable the trap, the tile’s trap can no longer be disabled. Characters can attempt to jump over trapped tiles, using the jump rules in the Player’s Handbook.
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
saving throw, choose one of the following two effects. You can suppress any effect causing a target to be charmed or frightened. When this spell ends, any suppressed effect resumes, provided that its
harmed by a spell or if it witnesses any of its friends being harmed. When the spell ends, the creature becomes hostile again, unless the DM rules otherwise.
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
Rules of Engagement Ideally, when the characters learn the truth about the lizardfolk and the sahuagin, they have done so before causing irreparable harm to the occupants of the lair and the
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
(with their input), arbitrate the rules, and settle arguments. And when you’re narrating the action of the game, the players should be paying attention. Player Die Rolling Players should roll their dice
reroll it? When it lands cocked against a book, do you pull the book away and see where it lands or reroll the die? Work with your players to answer these questions, and record the answers as house rules
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
is one of Halaster’s gates (see “Gates”). Its frame is composed of an assemblage of hundreds of tiny, interlocking stone gears. This gate’s rules are as follows: Any creature that inspects the frame
and succeeds on a DC 15 Wisdom (Perception) check sees that one of the gears has popped out slightly. If it is pressed, the gear locks in place, causing all the gears to turn and the gate to open for
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
form. Jhesiyra can exert control over Halaster’s magic gates, keeping adventurers from passing through them if she thinks they lack the might needed to defeat the perils beyond. In terms of game rules
the danger that awaits the adventurers or communicate with them in any other way, for fear of being detected by Halaster. Powerful divination magic can reveal Jhesiyra’s disembodied presence
Compendium
- Sources->Dungeons & Dragons->Lost Mine of Phandelver
ground. The character is restrained until 1 or more slashing damage is dealt to the snare’s cord. (See the appendix in the Basic Rules for the effect of being restrained.) A character who isn’t
Wisdom (Perception) check to spot the hidden pit. If the trap isn’t detected, the lead character must succeed on a DC 10 Dexterity saving throw or fall in, taking 1d6 bludgeoning damage. The pit’s walls are not steep, so no ability check is required to scramble out.
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
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
. As a Search action, a creature can examine the trapped area and make a DC 11 Wisdom (Perception) check, detecting the trip wire and the suspended Net on a successful check. Once detected, the trip
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
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
. As a Search action, a creature can examine the trapped area and make a DC 11 Wisdom (Perception) check, detecting the trip wire and the suspended Net on a successful check. Once detected, the trip
Compendium
- Sources->Dungeons & Dragons->The Book of Many Things
and phase spiders in the keep, using the rules for encounter building in the Dungeon Master’s Guide to create an appropriate challenge. Weaker Construct. The stone golem in area 4 can be replaced with
know his plan and inform the characters of it. If the characters can’t free the spirits in 3 hours, the new ritual fails disastrously, causing the entire castle to collapse. More Behirs. The behir has
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
Narration in Combat Although it’s important that the players understand what’s going on in terms of the rules, the game can get dull if everyone uses only “gamespeak”: “That’s an 18 to hit,” “You hit
; now roll damage,” “11 points,” and “OK, now we’re to Initiative count 13.” Instead, use the rules and your knowledge of the scene to help your narration. If 18 is barely a hit, but the 11 points of
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
mirror is one of Halaster’s gates (see “Gates”). Its rules are as follows: Speaking the proper command word while standing in front of the mirror opens the gate for 1 minute. Characters must be 11th level
, causing the fog to pool to a depth of 4 feet. Whenever two or more creatures are inside the cave, the sound of an old man giggling can be heard everywhere in the area. No one outside the cave can hear the giggling, which ends as soon as the cave is no longer occupied by two or more creatures.
Compendium
- Sources->Dungeons & Dragons->Keys from the Golden Vault
Security” and “Curator Alda Arkin”). Encountering Museum Guards As long as the characters aren’t caught entering a restricted area or causing a public incident, the museum’s guards ignore them during
human), a city watch veteran who rigidly enforces the rules Investigating Security Measures The museum is protected by several security measures after it closes at 8 p.m. Alarms. Audible alarm spells
Compendium
- Sources->Dungeons & Dragons->Heroes of the Borderlands
Bludgeoning damage.
Rules for detecting and escaping the trap are as follows:
Detecting the Trap. The pit is poorly camouflaged. A character who examines the trapped area easily discovers the pit
. Once detected, the pit can be safely avoided by sidling along its perimeter.
Escaping the Pit. The pit’s walls have cracks big enough to serve as handholds, allowing trapped creatures to climb out
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
, the trap triggers. Anyone who inspects the beams can easily determine that they are merely wedged in place. As an action, a character can knock over a beam, causing the trap to trigger. The ceiling
pounds of weight is placed on the pressure plate, causing the statue to release a 30-foot cone of fire. Each creature in the fire must make a DC 13 Dexterity saving throw, taking 22 (4d10) fire damage
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
rocker is thick with moss. A rictus grin is painted on its face. Near a protruding root is a painted wooden box three feet on a side. A crank protrudes from one side of it, causing it to resemble an
, Elidon intends to honor the rule of reciprocity (see “Rules of Conduct” in chapter 2) and offers to use his magic to aid the characters in the following ways before parting company with them: He can use
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
feet on a side rests in a corner. A crank protrudes from one side of it, causing it to resemble an oversized jack-in-the-box.
If Bavlorna Blightstraw retreated to Loomlurch after fleeing her home in
crunching leaves. “Let’s have some tea.”
Skabatha Nightshade (see appendix B) obeys the rule of hospitality (see “Rules of Conduct” in chapter 2) and presents herself as a kind host who is keen to
Compendium
- Sources->Dungeons & Dragons->Journeys through the Radiant Citadel
, issues licensing for harvesting natural resources, and establishes the rules of business in the night market. However, their success pushes some greedy members of the collective to keep the group
recent years, the government has expanded the market further to encourage greater trade opportunities. This pushed the market into the center of local life, rankling traditionalists and causing many to
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
convinced to defend the school in a contest against a rival college.
7 An emerald dragon invisibly tails a party of adventurers, causing trouble for the heroes so the dragon can watch how they
emerald dragon wyrmling how to safely observe Humanoids without being detected.
6 An adult emerald dragon keeps a wary eye on the efreet who have built a tower near the dragon’s lair, and
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
dragon family demands tribute from desert communities in exchange for protection.
2 Enraged at the loss of a wyrmling, a blue dragon is causing lightning storms to destroy coastal settlements and
sign of power.
Adult Blue Dragon Connections d8 Connected Creatures
1 An adult blue dragon rules a city and applies exacting standards of aesthetic perfection to everything and everyone
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
, unless the particular attack has rules that specify otherwise. Some attacks cause special effects in addition to or instead of damage.
If there’s ever any question whether something you’re doing
roll when you attack using a weapon with which you have proficiency, as well as when you attack with a spell. Rolling 1 or 20 Sometimes fate blesses or curses a combatant, causing the novice to hit






