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Returning 35 results for 'gas starts from'.
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Spells
Player’s Handbook
You create a 20-foot-radius Sphere of yellow, nauseating gas centered on a point within range. The cloud is Heavily Obscured. The cloud lingers in the air for the duration or until a strong wind
(such as the one created by Gust of Wind) disperses it.
Each creature that starts its turn in the Sphere must succeed on a Constitution saving throw or have the Poisoned condition until the end of the current turn. While Poisoned in this way, the creature can’t take an action or a Bonus Action.
Monsters
Tyranny of Dragons
Neronvain’s next turn. Each creature that starts its turn in the gas must succeed on a DC 15 Constitution saving throw or be poisoned for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.Poison
"} poison damage.
Poisonous Cloud (2/Day). Poison gas fills a 20-foot-radius sphere centered on a point Neronvain can see within 50 feet of him. The gas spreads around corners and remains until the start of
Dretch
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Basic Rules (2014)
Cloud (1/Day). A 10-foot radius of disgusting green gas extends out from the dretch. The gas spreads around corners, and its area is lightly obscured. It lasts for 1 minute or until a strong wind
disperses it. Any creature that starts its turn in that area must succeed on a DC 11 Constitution saving throw or be poisoned until the start of its next turn. While poisoned in this way, the target
Gust of Wind
Legacy
This doesn't reflect the latest rules and lore.
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Spells
Basic Rules (2014)
A line of strong wind 60 feet long and 10 feet wide blasts from you in a direction you choose for the spell's duration. Each creature that starts its turn in the line must succeed on a Strength
disperses gas or vapor, and it extinguishes candles, torches, and similar unprotected flames in the area. It causes protected flames, such as those of lanterns, to dance wildly and has a 50 percent
Monsters
Fizban's Treasury of Dragons
Putrid Aura (Acid and Poison Forms Only). A creature that starts its turn within 5 feet of the animated breath must succeed on a DC 15 Constitution saving throw or be poisoned until the start of its
poison breath looks like billowing clouds of green gas, while a white dragon’s animated cold breath looks like a walking ice sculpture with frigid air whirling around it. A blue dragon’s
Monsters
Fizban's Treasury of Dragons
Putrid Aura (Acid and Poison Forms Only). A creature that starts its turn within 5 feet of the animated breath must succeed on a DC 15 Constitution saving throw or be poisoned until the start of its
breath looks like billowing clouds of green gas, while a white dragon’s animated cold breath looks like a walking ice sculpture with frigid air whirling around it. A blue dragon’s animated
Monsters
Fizban's Treasury of Dragons
Fear Aura. Each creature of the golem’s choice that starts its turn within 20 feet of the golem must make a DC 15 Wisdom saving throw unless the golem is incapacitated. On a failed save, the
petrifying gas from its mouth. Each creature in that area must succeed on a DC 15 Constitution saving throw or take 35 (10d6);{"diceNotation":"10d6", "rollType":"damage", "rollAction":"Petrifying Breath
Zombie Plague Spreader
Legacy
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monsters
Van Richten’s Guide to Ravenloft
success, the zombie drops to 1 hit point instead.
Unusual Nature. The zombie doesn’t require air, food, drink, or sleep.
Viral Aura. Any creature that starts its turn within 10 feet of the
);{"diceNotation":"2d8","rollType":"damage","rollAction":"Slam","rollDamageType":"necrotic"} necrotic damage.
Virulent Miasma (1/Day). The plague spreader releases toxic gas in a 30-foot-radius sphere
Monsters
Fizban's Treasury of Dragons
(1d6);{"diceNotation":"1d6","rollType":"damage","rollAction":"Fire Aura","rollDamageType":"fire"} fire damage.
Putrid Aura (Acid and Poison Forms Only). A creature that starts its turn within 5 feet
green gas, while a white dragon’s animated cold breath looks like a walking ice sculpture with frigid air whirling around it. A blue dragon’s animated lightning breath is a constantly
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Stench. Any creature other than a catoblepas that starts its turn within 10 feet of the catoblepas must succeed on a DC 16 Constitution saving throw or be poisoned until the start of the creature
guarding its young.
A catoblepas’s stink, like the stench of death mixed with swamp gas and skunk musk, gives it away as being much more ghastly than its appearance suggests. When it is on the
Monsters
Candlekeep Mysteries
dies only if she starts her turn with 0 hit points and doesn’t regenerate.
Incorporeal Movement. Miirym can move through other creatures and objects as if they were difficult terrain. She takes 5
gas in a 90-foot cone. Each creature in that area must succeed on a DC 21 Constitution saving throw or be paralyzed for 1 minute. A creature can repeat the saving throw at the end of each of its turns
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
effects: It transforms the dead vegetation in area 58 into three shambling mounds (see that area for details). It is poisonous to non-plants. Any creature susceptible to the gas that starts its turn
63. Gas-Filled Room This chamber is closed off and inaccessible most of the time. The characters can reach this area by reorienting the cogs so that a doorway opens up to area 58. Thick green gas
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
until the start of Neronvain’s next turn. Each creature that starts its turn in the gas must succeed on a DC 15 Constitution saving throw or be poisoned for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.
plus 9 (2d8) poison damage.
Poisonous Cloud (2/Day). Poison gas fills a 20-foot-radius sphere centered on a point Neronvain can see within 50 feet of him. The gas spreads around corners and remains
Compendium
- Sources->Dungeons & Dragons->Hoard of the Dragon Queen
start of Neronvain’s next turn. Each creature that starts its turn in the gas must succeed on a DC 15 Constitution saving throw or be poisoned for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.
) poison damage.
Poisonous Cloud (2/Day). Poison gas fills a 20-foot-radius sphere centered on a point Neronvain can see within 50 feet of him. The gas spreads around corners and remains until the
Compendium
- Sources->Dungeons & Dragons->Rise of Tiamat
start of Neronvain’s next turn. Each creature that starts its turn in the gas must succeed on a DC 15 Constitution saving throw or be poisoned for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.
) poison damage.
Poisonous Cloud (2/Day). Poison gas fills a 20-foot-radius sphere centered on a point Neronvain can see within 50 feet of him. The gas spreads around corners and remains until the
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
starts its turn inside it must make a DC 13 Constitution saving throw. The gas has no effect on creatures that cannot be poisoned, and creatures that fail the save fall unconscious for 1 hour. Using cloth or wax, characters can plug the hundreds of holes and prevent the gas from flowing out.
. If a character presses the button in Ras Nsi’s crown, the carvings of the Night Serpent expel a soporific gas that fills the hallway and lingers for 1 minute. Any creature that moves into the gas or
Compendium
- Sources->Dungeons & Dragons->Dragon Delves
. Any creature other than Nakari that enters the gas-filled area for the first time on a turn or starts its turn there must succeed on a DC 15 Wisdom saving throw or have the Incapacitated condition
. Ceilings Ceilings are 10 feet high throughout the lair. Laughing Gas Areas tinted purple on Nakari’s Lair map are filled with magical laughing gas that is visually imperceptible but smells like candy
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
-radius Sphere of yellow, nauseating gas centered on a point within range. The cloud is Heavily Obscured. The cloud lingers in the air for the duration or until a strong wind (such as the one created
by Gust of Wind) disperses it. Each creature that starts its turn in the Sphere must succeed on a Constitution saving throw or have the Poisoned condition until the end of the current turn. While Poisoned in this way, the creature can’t take an action or a Bonus Action.
Compendium
- Sources->Dungeons & Dragons->Uni and the Hunt for the Lost Horn
-radius Sphere of yellow, nauseating gas centered on a point within range. The cloud is Heavily Obscured. The cloud lingers in the air for the duration or until a strong wind (such as the one created
by Gust of Wind) disperses it. Each creature that starts its turn in the Sphere must succeed on a Constitution saving throw or have the Poisoned condition until the end of the current turn. While Poisoned in this way, the creature can’t take an action or a Bonus Action.
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
trap is active is difficult, requiring six successful DC 10 Dexterity checks, each made as an action. Beyond the false door is a gas-filled chamber. Any creature that starts its turn in this area takes 11 (2d10) poison damage and 11 (2d10) acid damage.
are trapped when the stone block seals off the tunnel. Once the tunnel is sealed, caustic gas billows out from the mouths of the relief-carved skulls. Any creature trapped in the tunnel must succeed on
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
-radius Sphere of yellow, nauseating gas centered on a point within range. The cloud is Heavily Obscured. The cloud lingers in the air for the duration or until a strong wind (such as the one created
by Gust of Wind) disperses it. Each creature that starts its turn in the Sphere must succeed on a Constitution saving throw or have the Poisoned condition until the end of the current turn. While Poisoned in this way, the creature can’t take an action or a Bonus Action.
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
two poison weirds (see “Toxic Brew” below).
The cauldrons are used by students for brewing potions. A valve at the base of each cauldron opens a natural gas vent underneath it, and a flint pedal
ignites the gas to heat the cauldron. The cupboards contain nearly five hundred jars of ingredients used to brew common and uncommon magic potions, as well as other alchemical concoctions. Each jar is
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
10 feet wide blasts from you in a direction you choose for the spell’s duration. Each creature that starts its turn in the line must succeed on a Strength saving throw or be pushed 15 feet away from
you in a direction following the line. Any creature in the line must spend 2 feet of movement for every 1 foot it moves when moving closer to you. The gust disperses gas or vapor, and it extinguishes
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
10 feet wide blasts from you in a direction you choose for the spell’s duration. Each creature that starts its turn in the line must succeed on a Strength saving throw or be pushed 15 feet away from
you in a direction following the line. Any creature in the line must spend 2 feet of movement for every 1 foot it moves when moving closer to you. The gust disperses gas or vapor, and it extinguishes
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
creature that enters the inferno for the first time on a turn or starts its turn there takes 22 (4d10) Fire damage and is burning. Poisonous Gas Nuisance Hazard (Levels 1–4) Poisonous gas is usually
or periodically replenished by some natural or magical source, though a strong wind disperses the gas for 1 minute. Any creature that enters poisonous gas for the first time on a turn or starts its
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
vapors that lasts for 1 minute. Any creature that enters the area for the first time on a turn or starts its turn within the sphere must make a DC 15 Constitution saving throw, taking 18 (4d8) poison
gas. Removing the stopper releases the gas, which fills a 15-foot-radius sphere centered on the jug. See area 3 for the effect of the soporific gas. Treasure Xopal carries a brass key that unlocks the
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
ceiling. Heavy beams sag overhead from centuries of supporting weight. The staircase starts at area K84 and spirals upward around a central shaft (area K18a), climbing 300 feet to the top of the high tower
(area K59). A recently constructed masonry wall blocks the staircase 10 feet below the landing west of area K17. A chink in this wall allows gas (or a vampire in gaseous form) to pass from one side
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
warm, dry, and brightly lit. The source of the light and the heat is a raging fire contained within a bowl-shaped basin in the center of the chamber. Natural gas escaping through holes in the basin
feeds the fire, sustaining it indefinitely. Any creature that enters the fire or starts its turn there takes 10 (3d6) fire damage. Arranged about the fire pit are six tables carved out of granite, with
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
the gas-filled cave for the first time on a turn or starts its turn there, that creature must make a DC 13 Constitution saving throw, taking 22 (5d8) poison damage on a failed save, or half as much
claws that escaped from the box scurry about the cave, knocking over jars of chemical supplies and creating a chemical mixture that fills the cave with noxious gas for 1 minute. When a creature enters
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
pedestal prevents the gate closure and the release of gas. The gas fills the shrine for 1 minute, then dissipates. Any creature that starts its turn inside the shrine while the gas is present must
frog heads on the walls open their mouths, belch forth enough poisonous gas to fill the shrine, and then close their mouths. Placing an object of equal weight to the puzzle cube (half a pound) on the
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
understands Draconic and the languages of its creator but can’t speak
Challenge 11 (7,200 XP) Proficiency Bonus +4
Fear Aura. Each creature of the golem’s choice that starts its turn within 20 feet of
petrifying gas from its mouth. Each creature in that area must succeed on a DC 15 Constitution saving throw or take 35 (10d6) poison damage and be restrained as it begins to turn to stone. The restrained
Compendium
- Sources->Dungeons & Dragons->Spelljammer Academy
explosions obliterate two of its masts and hurl a dozen of your fellow sailors into Wildspace! Distant stars and wheeling clouds of multicolored gas spin around you as the first pirate galleon slams into
them no quarter!”
This encounter starts in the thick of the action. The characters are in the midst of a magical illusion used to train Spelljammer Academy cadets. The shock of being plunged into
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
. Flame Gout. A bubble of gas spontaneously ignites, creating a burst of flame identical to a burning hands spell. The cone starts in the space of a random character and shoots in a random direction
intensity zone, the DC for avoiding exhaustion starts at 10.
Map 5.5: The Weeping Colossus View Player Version
Random Encounters For every 30 minutes the characters spend inside the Weeping
Compendium
- Sources->Dungeons & Dragons->Journeys through the Radiant Citadel
a turn or that starts its turn in the water takes 44 (8d10) necrotic damage. A character who investigates the water and succeeds on a DC 16 Intelligence (Nature) check, or who tests the water by
canyon. Within lies a cave with green-tinged vapor flowing from it. This passage leads to area C1 of the Crystal Caves (see below) and the source of the gas. A creature that enters this trail of gas
Compendium
- Sources->Dungeons & Dragons->Mordenkainen Presents: Monsters of the Multiverse
death mixed with swamp gas and skunk musk, gives it away as being much more ghastly than its appearance suggests. When it is on the attack, a catoblepas reveals the extent of its horrific nature. The
60 ft., passive Perception 15
Languages —
Challenge 5 (1,800 XP) Proficiency Bonus +3
Stench. Any creature other than a catoblepas that starts its turn within 10 feet of the catoblepas must