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Returning 35 results for 'causing failed'.
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casting failed
Spells
Player’s Handbook
You weave a distracting string of words, causing creatures of your choice that you can see within range to make a Wisdom saving throw. Any creature you or your companions are fighting automatically
succeeds on this save. On a failed save, a target has a −10 penalty to Wisdom (Perception) checks and Passive Perception until the spell ends.
Magic Items
Dungeon Master’s Guide
failed save, a creature takes 5d8 Thunder damage and has the Deafened condition for 1 minute. On a successful save, a creature takes half as much damage only. Glass or crystal objects in the Cone
that aren’t being worn or carried take 10d8 Thunder damage.
Each use of the horn’s magic has a 20 percent chance of causing the horn to explode. The explosion deals 10d6 Force damage to the user and destroys the horn.
Magic Items
Dungeon Master’s Guide
floats or rests near where the dust was sprinkled. The pellet’s weight is negligible. A creature can take a Utilize action to smash the pellet against a hard surface, causing the pellet to shatter
composed mostly of water (such as a Water Elemental or a Water Weird). Such a creature exposed to a pinch of the dust makes a DC 13 Constitution saving throw, taking 10d6 Necrotic damage on a failed save or half as much damage on a successful one.
Spells
Player’s Handbook
makes a Dexterity saving throw. On a failed save, the spell ends, causing the bead to explode. On a successful save, the creature can throw the bead up to 40 feet. If the thrown bead enters a creature
-radius Sphere centered on that point makes a Dexterity saving throw. A creature takes Fire damage equal to the total accumulated damage on a failed save or half as much damage on a successful one.
The
Monsters
Dragons of Stormwreck Isle
creature in that area must make a DC 11 Dexterity saving throw, taking 4 (1d8);{"diceNotation":"1d8","rollType":"damage","rollAction":"Scalding Breath","rollDamageType":"fire"} fire damage on a failed
save, or half as much damage on a successful one.Fume drakes are mischievous creatures that arise from the lingering magical energy of a dead dragon. They resemble small, legless dragons formed from clouds of greenish smoke. They delight in causing pain and confusion in other creatures.Fire, Poison
Magic Items
The Book of Many Things
damage and are immune to the petrified condition.
Petrifying Heraldry. As a bonus action, you can make the front of the shield flare with a medusa’s petrifying magic, causing the relief’s
. The restrained creature must make another DC 20 Constitution saving throw at the start of its next turn. On a failed save, the creature has the petrified condition for 24 hours. On a successful save
Monsters
Phandelver and Below: The Shattered Obelisk
auger is created when a wicked spirit enters an excavation drill, causing the hulking corkscrew bore to glow brightly with hellfire.
Fueled by the fervent aggression of the evil spirit within, fiendish
", "rollAction":"Burst of Heat", "rollDamageType":"fire"} fire damage on a failed save, or half as much damage on a successful one.
Monsters
Acquisitions Incorporated
Hand) check can remove a disk, causing one head to power down and preventing it from making attacks. If the dragon head is disabled, the creature loses its Fire Breath. If the goat head is disabled
damage on a failed save, or half as much damage on a successful one.A chimera is a vile combination of goat, lion, and dragon, and features the heads of all three of those creatures. It likes to swoop down from the sky and engulf prey with its fiery breath before landing to attack.Poison, Psychic
Monsters
Quests from the Infinite Staircase
"} necrotic damage.
Affix Shadow. Sion targets a creature within 60 feet of himself that he can see. That target must make a DC 13 Charisma saving throw. On a failed save, the target has the grappled
’s shadow.”
Sion’s sorcery allows him to step in and out of shadows and create shadowy duplicates of himself. He can even exercise limited control over others’ shadows, causing
Magic Items
Bigby Presents: Glory of the Giants
Modeled after the formidable spiked tower shields wielded by some fire giants, this iron shield emanates a constant warmth.
You can use a bonus action to activate the shield, causing glowing lava to
failed save, the target takes 3d6 bludgeoning damage plus 3d6 fire damage and is knocked prone. On a successful save, the target takes half as much damage only. You can use Shield Bash only once per turn.
Once the shield has been activated, it can’t be activated again until the next dawn.
Monsters
Spelljammer: Adventures in Space
uses an action to reattach the arm.
15–16: “Who Turned Out the Lights?” The autognome’s head falls off and deactivates, causing the autognome to be blinded and deafened until
a failed save, or half as much damage on a successful one.
Unusual Nature. The autognome doesn’t require air, food, drink, or sleep.Multiattack. The autognome makes two Shock attacks.
Shock
Monsters
Mordenkainen Presents: Monsters of the Multiverse
DC 18 Constitution saving throw. On a successful save, the creature is immune to the foul water for 24 hours. On a failed save, the creature takes 14 (4d6);{"diceNotation":"4d6", "rollType":"damage
it. The target must make a DC 17 Strength saving throw, and it has disadvantage if it’s underwater. On a failed save, it takes 22 (4d8 + 4);{"diceNotation":"4d8+4", "rollType":"damage
Monsters
Fizban's Treasury of Dragons
creatures within 15 feet of the first. Each creature must make a DC 14 Dexterity saving throw. On a failed save, the creature takes 9 (2d8);{"diceNotation":"2d8", "rollType":"damage", "rollAction
14 Constitution saving throw. On a failed save, the creature takes 21 (6d6);{"diceNotation":"6d6", "rollType":"damage", "rollAction":"Noxious Breath", "rollDamageType":"poison"} poison damage and
Monsters
Mordenkainen Presents: Monsters of the Multiverse
falls there, causing the area to be lightly obscured. Heavy rain also extinguishes open flames and imposes disadvantage on Wisdom (Perception) checks that rely on hearing. In addition, strong winds swirl
);{"diceNotation":"6d8","rollType":"damage","rollAction":"Lightning Storm","rollDamageType":"lightning"} lightning damage on a failed save, or half as much damage on a successful one. If a target’s saving
Monsters
The Book of Many Things
target must make a DC 18 Charisma saving throw. On a failed save, the target takes 36 (8d8);{"diceNotation":"8d8", "rollType":"damage", "rollAction":"Drink Breath", "rollDamageType":"necrotic
, the target takes half as much necrotic damage only. On a successful or failed save, the breath drinker regains a number of hit points equal to the necrotic damage dealt.
Invisibility. The breath
Monsters
Vecna: Eve of Ruin
Dazzling Visage. A brilliant array of chromatic colors emanates from Windfall, causing attack rolls against her to have disadvantage. This trait ceases to function while Windfall has the
herself and unleashes a burst of magical ire. The target must make a DC 23 Wisdom saving throw. On a failed save, the target takes 36 (8d8);{"diceNotation":"8d8", "rollType":"damage", "rollAction
Magic Items
The Book of Many Things
at the intended destination. On a failed check, a mishap occurs instead. The DM rolls on the Telescope Travel Mishaps table to determine the mishap or chooses a mishap that’s good for the
chosen by the DM.
3
Excess cosmic energy overloads the telescope, causing it to explode. Each creature within 60 feet of the telescope takes 8d6 necrotic damage. Any Humanoid who survives this damage
Yeenoghu
Legacy
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Monsters
Out of the Abyss
atrocities in his name. Yeenoghu takes pleasure in causing fear before death, and he sows sorrow and despair through destroying beloved things. He doesn’t parlay; to meet him is to do battle with him
the space where the spike emerges must make a DC 24 Dexterity saving throw. On a failed save, the creature takes 27 (6d8);{"diceNotation":"6d8","rollType":"damage","rollAction":"Iron Spike
Monsters
Mordenkainen Presents: Monsters of the Multiverse
them into flind;flinds. Yeenoghu takes pleasure in causing fear before death, and he sows sorrow and despair through destroying beloved things. He doesn’t parlay; to meet him is to do battle with
count 20, all gnoll;gnolls and hyena;hyenas within the lair are enraged, causing them to have advantage on melee weapon attack rolls and causing attack rolls to have advantage against them.
Iron Spike
Monsters
Mordenkainen Presents: Monsters of the Multiverse
creatures it can see within 120 feet of it. Each target must make a DC 20 Constitution saving throw. On a successful save, a creature becomes immune to this sibriex’s Warp Creature. On a failed
successful saves against the poison end it, and ending the poison removes any levels of exhaustion caused by it. Each failed save causes the target to gain another level of exhaustion. Once the target reaches
Monsters
Van Richten’s Guide to Ravenloft
":"Consume Energy","rollDamageType":"necrotic"} necrotic damage on a failed save, or half as much damage on a successful one. The jiangshi regains hit points equal to the amount of necrotic damage dealt
afflicts the limbs of jiangshi, causing them to hold their arms rigidly and to walk with a stiff gait. This, along with their flight, lead many to call them hopping vampires.
By day, jiangshi lurk
Monsters
Bigby Presents: Glory of the Giants
spectral cloud emits intensely cold wind in a 60-foot line that is 10 feet wide. Each creature in that area must make a DC 20 Constitution saving throw. On a failed save, a creature takes 38 (7d10
cloud giant undergoes a ritual in which its heart is transplanted into a cloud, causing the giant’s body to dissolve and its spirit to animate the cloud.Poison, ThunderCold, Necrotic; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks
Monsters
Mordenkainen Presents: Monsters of the Multiverse
the corpse flower or one of its zombie;zombies must make a DC 14 Constitution saving throw, unless the creature is a Construct or an Undead. On a failed save, the creature is poisoned until the start
malevolent bent and despises the living.
With or without corpses nested in its body, a corpse flower exudes a stench of decay that can overwhelm the senses of nearby creatures, causing them to become
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Dexterity saving throw, taking 44 (8d10);{"diceNotation":"8d10", "rollType":"damage", "rollAction":"Whirlwind of Claws", "rollDamageType":"slashing"} slashing damage on a failed save, or half as much damage
on a successful one.Trolls kill and eat almost anything—including, in rare cases, other trolls. This cannibalism has the effect of causing a troll to grow to an unusually large size. The
Monsters
Monstrous Compendium Vol. 2: Dragonlance Creatures
be blinded until the start of Verminaard’s next turn.
Malediction. Verminaard utters an unholy word, causing profane fire to descend on one creature Verminaard can see within 60 feet of himself
(2d10);{"diceNotation":"2d10", "rollType":"damage", "rollAction":"Malediction", "rollDamageType":"radiant"} radiant damage on a failed save or half as much damage on a successful one.
Spellcasting
Monsters
Ghosts of Saltmarsh
at least 50 feet square and 25 feet deep, causing a whirlpool to form in the center of the area. The whirlpool forms a vortex that is 5 feet wide at the base, up to 50 feet wide at the top, 25 feet
failed save, the creature takes 9 (2d8);{"diceNotation":"2d8","rollType":"damage","rollDamageType":"bludgeoning"} bludgeoning damage and is caught in the vortex until it ends. On a success, the
Monsters
Phandelver and Below: The Shattered Obelisk
rift. Each creature other than mind flayers within 30 feet of the rift must make a DC 17 Intelligence saving throw, after which the tentacle disappears and the rift closes. On a failed save, a
its AC against that attack roll, potentially causing it to miss. Then the mind flayer, along with any equipment it is wearing or carrying, magically teleports up to 60 feet to an unoccupied space it can
Monsters
Phandelver and Below: The Shattered Obelisk
Intelligence saving throw. On a failed save, a creature takes 14 (4d6);{"diceNotation":"4d6", "rollType":"damage", "rollAction":"Synaptic Rend", "rollDamageType":"psychic"} psychic damage and has the
triggering attack roll, potentially causing it to miss.Goblin psi commanders are among the few psionic goblins who manage to fully control the power within themselves. Awakened to the total breadth
Monsters
Monstrous Compendium Vol. 4: Eldraine Creatures
must repeat the saving throw. On a failed save, it has the unconscious condition instead of the restrained condition caused by the tendrils. On a successful save, the effect ends on the creature. An
curse. The Wicked Slumber affects rich and poor alike, causing them to fall into an endless sleep or roam as sleepwalkers. Animals are also affected, and even tree boughs droop as if exhausted in areas
Monsters
Guildmasters’ Guide to Ravnica
","rollAction":"Wrath of Mat","rollDamageType":"slashing"} slashing damage on a failed save, or half as much damage on a successful one.Trostani can take 3 legendary actions, choosing from the options
). Trostani animates one or two trees she can see within 120 feet of her, causing them to uproot themselves and become awakened tree;awakened trees (see the Monster Manual for their stat blocks) for 1 minute or
Monsters
Fizban's Treasury of Dragons
, taking 28 (8d6);{"diceNotation":"8d6", "rollType":"damage", "rollAction":"Acid Belch", "rollDamageType":"acid"} acid damage on a failed save, or half as much damage on a successful one.A dragonflesh
vestiges of its previous life. It sprouts a tail and clumsy wings and grows to enormous size, barely retaining a bipedal shape. Its stomach churns with acid, causing noxious fumes to waft from its mouth and
Monsters
Fizban's Treasury of Dragons
);{"diceNotation":"4d6", "rollType":"damage", "rollAction":"Moonlight Breath", "rollDamageType":"radiant"} radiant damage on a failed save, or half as much damage on a successful one.Ancient legends
dragon’s lair.
6
A moonstone dragon, offended by gifts of gold, is causing nightmares among the local nobility.
7
A powerful spellcaster is forcing a captive moonstone dragon to invade
Monsters
Candlekeep Mysteries
","rollType":"damage","rollAction":"Storm of Shattered Glass","rollDamageType":"slashing"} slashing damage on a failed save, or half as much damage on a successful save. If Nintra is in the sphere
effect two rounds in a row:
Nintra targets one pane of shadow glass in her lair, causing it to explode into shards. Each creature within 20 feet of the exploding pane must make a DC 18 Dexterity
Monsters
Eberron: Rising from the Last War
DC 26 Dexterity saving throw, taking 60 (11d10);{"diceNotation":"11d10","rollType":"damage","rollAction":"Incinerating Beam","rollDamageType":"radiant"} radiant damage on a failed save, or half as
Mourning. The arcane cataclysm that engulfed Cyre destroyed most of the warforged colossi, causing them to collapse into lifeless heaps.
Colossal Survivors. Some warforged colossi survived the Day of
Monsters
Mordenkainen Presents: Monsters of the Multiverse
, taking 26 (4d10 + 4);{"diceNotation":"4d10+4", "rollType":"damage", "rollAction":"Psychic Projection", "rollDamageType":"psychic"} psychic damage on a failed save, or half as much damage on a
successful one.Enormous and terrifying, astral dreadnoughts haunt the silvery void of the Astral Plane, causing planar travelers to shudder at the very thought of them. Dreadnoughts have been gliding through