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Returning 35 results for 'gas scores failed'.
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Magic Items
Dungeon Master’s Guide
Charisma saving throw. On a failed save, the creature is magically transformed into a Larva under the DM’s control. Only a Wish spell can reverse this vile transformation.
A creature attuned to the
book must spend 80 hours reading and studying it to digest its contents and use its Adjusted Ability Scores, Tireless Form, Spells, Vile Lore, and Vile Speech properties.
The Book of Vile Darkness
Magic Items
Dungeon Master’s Guide
3d6 Psychic damage. On a failed save, the wielder is dominated by the sword, as if by the Dominate Monster spell, and the sword demands blood. The spell effect ends when the sword’s demand is met
.
Magic Weapon. You gain a +3 bonus to attack rolls and damage rolls made with the sword, which scores a Critical Hit on a roll of 19 or 20 on the d20 and deals an extra 2d10 Slashing damage to Undead
Magic Items
Dungeon Master’s Guide
makes a DC 20 Constitution saving throw. On a successful save, a creature permanently increases its lowest ability score by 1, randomly choosing among equally low scores. On a failed save, the creature
, makes a DC 15 Dexterity saving throw, taking 5d4 Force damage on a failed save or half as much damage on a successful one.
If you remove a bean from the bag, plant it in dirt or sand, and then water
Monsters
Tyranny of Dragons
Assassinate. During its first turn, the assassin has advantage on attack rolls against any creature that hasn’t taken a turn. Any hit the assassin scores against a surprised creature is a
Constitution saving throw, taking 24 (7d6);{"diceNotation":"7d6","rollType":"damage","rollAction":"Shortsword","rollDamageType":"poison"} poison damage on a failed save, or half as much damage on a successful
Gas Spore
Legacy
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Monsters
Monster Manual (2014)
Death Burst. The gas spore explodes when it drops to 0 hit points. Each creature within 20 feet of it must succeed on a DC 15 Constitution saving throw or take 10 (3d6);{"diceNotation":"3d6
","rollType":"damage","rollDamageType":"poison"} poison damage and become infected with a disease on a failed save. Creatures immune to the poisoned condition are immune to this disease.
Spores invade an
Burnt Othur Fumes (Inhaled)
Legacy
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Equipment
successive failed save, the character takes 3 (1d6) poison damage. After three successful saves, the poison ends.
Inhaled. These poisons are powders or gases that take effect when inhaled. Blowing the
powder or releasing the gas subjects creatures in a 5-foot cube to its effect. The resulting cloud dissipates immediately afterward. Holding one's breath is ineffective against inhaled poisons, as they affect nasal membranes, tear ducts, and other parts of the body.
Magic Items
The Wild Beyond the Witchlight
disintegrates, and you take no damage instead.
As an action, you can blow the petals from the rose to produce a 20-foot cone of acid, lightning, poisonous gas, fire, or cold, as dictated by the rose
’s damage type. Each creature in the cone must make a DC 15 Constitution saving throw, taking 3d10 damage of the appropriate type on a failed save, or half as much damage on a successful one
Brass Dragon Wyrmling
Legacy
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Monsters
Basic Rules (2014)
":"4d6","rollType":"damage","rollAction":"Fire Breath","rollDamageType":"fire"} fire damage on a failed save, or half as much damage on a successful one.
Sleep Breath. The dragon exhales sleep gas in a
Copper Dragon Wyrmling
Legacy
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Monsters
Basic Rules (2014)
":"4d8","rollType":"damage","rollAction":"Acid Breath","rollDamageType":"acid"} acid damage on a failed save, or half as much damage on a successful one.
Slowing Breath. The dragon exhales gas in a 15
-foot cone. Each creature in that area must succeed on a DC 11 Constitution saving throw. On a failed save, the creature can't use reactions, its speed is halved, and it can't make more than one attack
Green Dragon Wyrmling
Legacy
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Monsters
Basic Rules (2014)
":"poison"} poison damage.
Poison Breath (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Poison Breath"}. The dragon exhales poisonous gas in a 15-foot cone. Each creature in
that area must make a DC 11 Constitution saving throw, taking 21 (6d6);{"diceNotation":"6d6","rollType":"damage","rollAction":"Poison Breath","rollDamageType":"poison"} poison damage on a failed save
Monsters
Van Richten’s Guide to Ravenloft
bone, which deals slashing damage instead of bludgeoning damage. In addition, it scores a critical hit on a roll of 19 or 20 and rolls the damage dice of a crit three times, instead of twice.
Corrosive
Constitution saving throw, taking 45 (7d12);{"diceNotation":"7d12","rollType":"damage","rollAction":"Hex Blast","rollDamageType":"necrotic"} necrotic damage on a failed save, or half as much damage on a
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
Burst. The goon balloon bursts when it drops to 0 hit points, releasing noxious gas in a 10-foot-radius sphere centered on itself. Creatures in that area must succeed on a DC 12 Constitution saving
":"1d12","rollType":"damage","rollAction":"Scintillating Eye","rollDamageType":"psychic"} psychic damage on a failed save, or half as much damage on a successful one.A goon balloon looks like a 5-foot
Monsters
Van Richten’s Guide to Ravenloft
","rollDamageType":"bludgeoning"} bludgeoning damage.
Bone Blade. The horror’s limb ends in a blade made of bone, which deals slashing damage instead of bludgeoning damage. In addition, it scores
","rollAction":"Hex Blast","rollDamageType":"necrotic"} necrotic damage on a failed save, or half as much damage on a successful one.
Beguiling Hex (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge
Unspeakable Horror
Legacy
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monsters
Van Richten’s Guide to Ravenloft
made of bone, which deals slashing damage instead of bludgeoning damage. In addition, it scores a critical hit on a roll of 19 or 20 and rolls the damage dice of a crit three times, instead of twice
Constitution saving throw, taking 45 (7d12);{"diceNotation":"7d12","rollType":"damage","rollAction":"Hex Blast","rollDamageType":"necrotic"} necrotic damage on a failed save, or half as much damage on a
Monsters
Van Richten’s Guide to Ravenloft
"} bludgeoning damage.
Bone Blade. The horror’s limb ends in a blade made of bone, which deals slashing damage instead of bludgeoning damage. In addition, it scores a critical hit on a roll of 19 or 20 and
"} necrotic damage on a failed save, or half as much damage on a successful one.
Beguiling Hex (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Beguiling Hex"}. The horror
Monsters
Van Richten’s Guide to Ravenloft
in a blade made of bone, which deals slashing damage instead of bludgeoning damage. In addition, it scores a critical hit on a roll of 19 or 20 and rolls the damage dice of a crit three times
make a DC 15 Constitution saving throw, taking 45 (7d12);{"diceNotation":"7d12","rollType":"damage","rollAction":"Hex Blast","rollDamageType":"necrotic"} necrotic damage on a failed save, or half as
Assassin
Legacy
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Monsters
Basic Rules (2014)
Assassinate. During its first turn, the assassin has advantage on attack rolls against any creature that hasn't taken a turn. Any hit the assassin scores against a surprised creature is a critical
, taking 24 (7d6);{"diceNotation":"7d6","rollType":"damage","rollAction":"Shortsword","rollDamageType":"poison"} poison damage on a failed save, or half as much damage on a successful one.
Light Crossbow
Iron Golem
Legacy
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Monsters
Basic Rules (2014)
(Recharge 6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Poison Breath"}. The golem exhales poisonous gas in a 15-foot cone. Each creature in that area must make a DC 19 Constitution
saving throw, taking 45 (10d8);{"diceNotation":"10d8","rollType":"damage","rollAction":"Poison Breath","rollDamageType":"poison"} poison damage on a failed save, or half as much damage on a successful
Young Brass Dragon
Legacy
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Monsters
Basic Rules (2014)
","rollDamageType":"fire"} fire damage on a failed save, or half as much damage on a successful one.
Sleep Breath. The dragon exhales sleep gas in a 30-foot cone. Each creature in that area must
Monsters
Guildmasters’ Guide to Ravnica
Assassinate. During its first turn, the hybrid poisoner has advantage on attack rolls against any creature that hasn't taken a turn. Any hit the hybrid scores against a surprised creature is a
":"poison"} poison damage on a failed save, or ending the effect on itself on a successful one.The Guardian Project is a consequence of increasing tension within the Simic Combine as the threat of
Young Copper Dragon
Legacy
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Monsters
Basic Rules (2014)
","rollDamageType":"acid"} acid damage on a failed save, or half as much damage on a successful one.
Slowing Breath. The dragon exhales gas in a 30-foot cone. Each creature in that area must succeed on
a DC 14 Constitution saving throw. On a failed save, the creature can't use reactions, its speed is halved, and it can't make more than one attack on its turn. In addition, the creature can use either
Monsters
Princes of the Apocalypse
against any creature that hasn't taken a turn. Any hit Grumink scores against a surprised creature is a critical hit.
Evasion. If Grumink is subjected to an effect that allows him to make a Dexterity
damage on a failed save, or half as much damage on a successful one.
Light Crossbow. Ranged Weapon Attack: +6;{"diceNotation":"1d20+6","rollType":"to hit","rollAction":"Light Crossbow"} to hit
Monsters
Spelljammer: Adventures in Space
.
Poison Bomb. The ssurran throws a tangerine-sized bomb at a point up to 60 feet away, where it explodes, releasing a 10-foot-radius sphere of poisonous gas that disperses quickly. Each creature in the
sphere must make a DC 11 Constitution saving throw, taking 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Poison Bomb","rollDamageType":"poison"} poison damage on a failed save, or
Young Gold Dragon
Legacy
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Monsters
Basic Rules (2014)
":"damage","rollAction":"Fire Breath","rollDamageType":"fire"} fire damage on a failed save, or half as much damage on a successful one.
Weakening Breath. The dragon exhales gas in a 30-foot cone. Each
Gorgon
Legacy
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Monsters
Basic Rules (2014)
","rollDamageType":"bludgeoning"} bludgeoning damage.
Petrifying Breath (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Petrifying Breath"}. The gorgon exhales petrifying gas in a
30-foot cone. Each creature in that area must succeed on a DC 13 Constitution saving throw. On a failed save, a target begins to turn to stone and is restrained. The restrained target must repeat the
Gold Dragon Wyrmling
Legacy
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Monsters
Basic Rules (2014)
":"fire"} fire damage on a failed save, or half as much damage on a successful one.
Weakening Breath. The dragon exhales gas in a 15-foot cone. Each creature in that area must succeed on a DC 13
Monsters
Tales from the Yawning Portal
Assassinate. During his first turn, Obmi has advantage on attack rolls against any creature that hasn’t taken a turn. Any hit Obmi scores against a surprised creature is a critical hit
":"damage","rollAction":"Shortsword","rollDamageType":"poison"} poison damage on a failed save, or half as much damage on a successful one.
Light Crossbow. Ranged Weapon Attack: +6;{"diceNotation
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
Monsters
Waterdeep: Dungeon of the Mad Mage
hasn't taken a turn. Any hit the assassin scores against a surprised creature is a critical hit.
Evasion. If the assassin is subjected to an effect that allows it to make a Dexterity saving throw to take
"} poison damage on a failed save, or half as much damage on a successful one.
Light Crossbow. Ranged Weapon Attack: +6;{"diceNotation":"1d20+6","rollType":"to hit","rollAction":"Light Crossbow"} to hit
Monsters
Misplaced Monsters: Volume One
saving throw. On a failed save, the target takes 22 (4d10);{"diceNotation":"4d10", "rollType":"damage", "rollAction":"Tail Thump", "rollDamageType":"force"} force damage and has the prone condition. On
-smelling cloud of gas that surrounds and shields the target. The target has half cover until the gas disappears at the start of Coral’s next turn.
Gift of Speech (1/Day). Coral targets one Beast she
Stinking Cloud
Legacy
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Spells
Basic Rules (2014)
You create a 20-foot-radius sphere of yellow, nauseating gas centered on a point within range. The cloud spreads around corners, and its area is heavily obscured. The cloud lingers in the air for the
duration.
Each creature that is completely within the cloud at the start of its turn must make a Constitution saving throw against poison. On a failed save, the creature spends its action that turn
Silver Dragon Wyrmling
Legacy
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Monsters
Basic Rules (2014)
","rollType":"damage","rollAction":"Cold Breath","rollDamageType":"cold"} cold damage on a failed save, or half as much damage on a successful one.
Paralyzing Breath. The dragon exhales paralyzing gas in a
Young Green Dragon
Legacy
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Monsters
Basic Rules (2014)
);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Poison Breath"}. The dragon exhales poisonous gas in a 30-foot cone. Each creature in that area must make a DC 14 Constitution saving throw
, taking 42 (12d6);{"diceNotation":"12d6","rollType":"damage","rollAction":"Poison Breath","rollDamageType":"poison"} poison damage on a failed save, or half as much damage on a successful one.The most
Young Silver Dragon
Legacy
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Monsters
Basic Rules (2014)
","rollDamageType":"cold"} cold damage on a failed save, or half as much damage on a successful one.
Paralyzing Breath. The dragon exhales paralyzing gas in a 30-foot cone. Each creature in that area must
Monsters
Tomb of Annihilation
","rollAction":"Fire Breath","rollDamageType":"fire"} fire damage on a failed save, or half as much damage on a successful one.
Weakening Breath. Zindar exhales gas in a 15-foot cone. Each creature in that area