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Returning 35 results for 'prone area and his causing'.
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Equipment
As a Utilize action, you can spill Ball Bearings from their pouch. They spread to cover a level, 10-foot-square area within 10 feet of yourself. A creature that enters this area for the first time on
a turn must succeed on a DC 10 Dexterity saving throw or have the Prone condition. It takes 10 minutes to recover the Ball Bearings.
Spells
Player’s Handbook
For the duration, sunlight spreads from a point within range and fills a 60-foot-radius Sphere. The sunlight’s area is Bright Light and sheds Dim Light for an additional 60 feet.
Alternatively
, you cast the spell on an object that isn’t being worn or carried, causing the sunlight to fill a 60-foot Emanation originating from that object. Covering that object with something opaque
Spells
Player’s Handbook
its area must succeed on a Dexterity saving throw or have the Prone condition. A creature that enters the area or ends its turn there must also succeed on that save or fall Prone.
Monsters
Monster Manual
’s next turn, the swallowed target takes 5 (2d4);{"diceNotation":"2d4", "rollType":"damage", "rollAction":"Swallow", "rollDamageType":"Acid"} Acid damage. If that damage doesn’t kill it, the frog disgorges it, causing it to exit Prone.
’t use Bite, and if the frog dies, the swallowed target is no longer Restrained and can escape from the corpse using 5 feet of movement, exiting with the Prone condition.
At the end of the frog
Monsters
Monster Manual
":"Bludgeoning"} Bludgeoning damage. If the target is a Medium or smaller creature, it has the Prone condition.Parry. Trigger: The gladiator is hit by a melee attack roll while holding a weapon. Response: The gladiator adds 3 to its AC against that attack, possibly causing it to miss.
Spells
Player’s Handbook
Until the spell ends, sleet falls in a 40-foot-tall, 20-foot-radius Cylinder centered on a point you choose within range. The area is Heavily Obscured, and exposed flames in the area are doused
.
Ground in the Cylinder is Difficult Terrain. When a creature enters the Cylinder for the first time on a turn or starts its turn there, it must succeed on a Dexterity saving throw or have the Prone condition and lose Concentration.
Magic Items
D&D Free Rules (2024)
directly away from yourself. If the creature is your size or smaller, you can also knock it down, giving it the Prone condition.
Protective Field. As a Reaction, when you or an ally you can see
within 5 feet of you is targeted by an attack or makes a saving throw against an area of effect, you can use the Shield to create an immobile 5-foot Emanation originating from you. When the Emanation
Spells
Player’s Handbook
the Prone condition, and its Concentration is broken.
You can also cause the effects below.
Fissures. A total of 1d6 fissures open in the spell’s area at the end of the turn you cast it. You
Difficult Terrain.
When you cast this spell and at the end of each of your turns for the duration, each creature on the ground in the area makes a Dexterity saving throw. On a failed save, a creature has
Monsters
Monster Manual
of this movement, the tarrasque creates an instantaneous shock wave in a 60-foot Emanation originating from itself. Creatures in that area lose Concentration and, if Medium or smaller, have the Prone
", "rollDamageType":"Bludgeoning"} Bludgeoning damage. If the target is a Huge or smaller creature, it has the Prone condition.
Thunderous Bellow (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge
Monsters
Monster Manual
and rolls a 1 has the Prone condition.
If the beholder dies or moves its lair elsewhere, these effects end immediately.Antimagic Cone. The beholder’s central eye emits an antimagic wave in a
150-foot Cone. Until the start of the beholder’s next turn, that area acts as an Antimagic Field spell, and that area works against the beholder’s own Eye Rays.
Magic Items
Legendary Magic Items
antimagic pulse in a 300-foot-radius sphere centered on yourself. The pulse has the following effects:
Magic Item Disjunction. Potions and scrolls in the area are destroyed. All other magic items in the
area have their magical properties suppressed for 1 minute. Artifacts are unaffected by this property, as are magic items on your person.
Spell Disjunction. Any ongoing spell ends if the creature
Spells
Elemental Evil Player's Companion
You conjure up a wave of water that crashes down on an area within range. The area can be up to 30 feet long, up to 10 feet wide, and up to 10 feet tall. Each creature in that area must make a
Dexterity saving throw. On a failed save, a creature takes 4d8 bludgeoning damage and is knocked prone. On a successful save, a creature takes half as much damage and isn’t knocked prone. The water
Spells
Xanathar's Guide to Everything
Flame-like shadows wreathe your body until the spell ends, causing you to become heavily obscured to others. The shadows turn dim light within 10 feet of you into darkness, and bright light in the
same area to dim light.
Until the spell ends, you have resistance to radiant damage. In addition, whenever a creature within 10 feet of you hits you with an attack, the shadows lash out at that creature, dealing it 2d8 necrotic damage.
Monsters
Phandelver and Below: The Shattered Obelisk
", "rollAction":"Flaming Drill", "rollDamageType":"piercing"} piercing damage, and if the target is a creature, it must succeed on a DC 17 Strength saving throw or have the prone condition.A fiendish
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
Magic Items
Bigby Presents: Glory of the Giants
throw or take 1d6 cold damage and have the prone condition. A creature can be affected by the mantle only once during a turn.
Invoking the Rune. As an action, you can invoke the mantle’s rune to
cast the sleet storm spell (save DC 14) with it. When you use the mantle to cast the spell, the area of the spell isn’t difficult terrain for you, and you can see through the storm, ignoring the
Spells
Elemental Evil Player's Companion
prone. If the ground in that area is loose earth or stone, it becomes difficult terrain until cleared, with each 5-foot-diameter portion requiring at least 1 minute to clear by hand.
At Higher Levels
You cause a tremor in the ground within range. Each creature other than you in that area must make a Dexterity saving throw. On a failed save, a creature takes 1d6 bludgeoning damage and is knocked
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
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
Tasha’s Cauldron of Everything
then the flames go out.
4
Elemental Essence Shard, Water;Water. You create a wave of water that bursts out from you in a 10-foot radius. Each creature of your choice that you can see in that area
takes 2d6 cold damage and must succeed on a Strength saving throw against your spell save DC or be pushed 10 feet away from you and fall prone.
Monsters
Planescape: Adventures in the Multiverse
);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Grasping Ground"}. The dabus causes a 20-foot-square area of ground it can see within 60 feet of itself to sprout clutching appendages made of
stone. Each creature of the dabus’s choice in that area must succeed on a DC 13 Dexterity saving throw or take 9 (2d8);{"diceNotation":"2d8", "rollType":"damage", "rollAction":"Grasping Ground
Monsters
Quests from the Infinite Staircase
prone condition.
Spellcasting (Diplomat and Medic Only). The android casts one of the following spells, requiring no material components and using Intelligence as the spellcasting ability:
2/day each
can wear down an android’s critical faculties, causing it to behave erratically.Cold, PoisonAcid, Fire
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Explosion (Thunder)", "rollDamageType":"thunder"}. The magic erupts in a 20-foot-radius sphere centered on a point within 150 feet of the evoker. Each creature in that area must make a DC 15 Dexterity
saving throw. The evoker can select up to three creatures it can see in the area to ignore the explosion, as the evoker sculpts the energy around them. On a failed save, a creature takes 40 (9d8
Monsters
Fizban's Treasury of Dragons
is a creature, it must succeed on a DC 15 Strength saving throw or be knocked prone.
Acidic Spit. Ranged Weapon Attack: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Acidic Spit
":"1d6", "rollType":"recharge", "rollAction":"Acid Belch"}. The abomination belches forth a cloud of acidic gas in a 30-foot cone. Each creature in that area must make a DC 14 Constitution saving throw
Monsters
Keys from the Golden Vault
knocked prone.
River Tattoo. Prisoner 13 magically ends any effects causing the grappled or restrained conditions on herself. If she is bound with nonmagical restraints, she slips out of them.Readiness
Antimagic Susceptibility. In an area of antimagic, Prisoner 13’s tattoos and reactions don’t function, and she suffers the following modifications to her statistics: her AC becomes 13
Monsters
Monstrous Compendium Vol. 4: Eldraine Creatures
uses this action again. When a creature other than the nightmare haunt enters the affected area for the first time or starts its turn there, the creature must succeed on a DC 14 Strength saving throw
is also considered difficult terrain for creatures other than the nightmare haunt for the duration of its effect.
A creature that starts its turn in the area and is already restrained by the tendrils
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
in the area covered by the storm. The winds impose disadvantage on ranged attack rolls. The winds extinguish open flames and disperse fog.
Siege Monster. The tempest deals double damage to objects
Monsters
Acquisitions Incorporated
feet wide. Each creature in the area must succeed on a DC 13 Constitution saving throw or be poisoned. While poisoned in this way, a creature has its speed halved by exposure to the potent brew. An
affected creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.
Additionally, the beer shower extinguishes any fires or open flames in its area
Monsters
Princes of the Apocalypse
damage for every 5 feet it moves there. Creatures that are knocked prone in the area also take this damage.
A violent tremor shakes the lair in a 120-foot-radius around Ogrémoch. Each creature
other than Ogrémoch on the ground in the area must succeed on a DC 15 Strength or Dexterity saving throw (target’s choice) or be knocked prone.
Regional Effects
The region containing
Monsters
Planescape: Adventures in the Multiverse
eyestalk must succeed on a DC 21 Constitution saving throw at the end of that turn or regurgitate all swallowed creatures, which fall prone in a space within 10 feet of the eyestalk. If the eyestalk dies, a
swallowed creature is no longer restrained by it and can escape from the corpse by using 20 feet of movement, exiting prone.
Eradication Gaze (Recharge 5–6);{"diceNotation":"1d6", "rollType
Spells
Xanathar's Guide to Everything
this effect, the weeds and vines feel soft and reshape themselves to serve as temporary seats or beds.
Grove Guardians. You can animate up to four trees in the area, causing them to uproot themselves
You invoke the spirits of nature to protect an area outdoors or underground. The area can be as small as a 30-foot cube or as large as a 90-foot cube. Buildings and other structures are excluded from
Monsters
The Wild Beyond the Witchlight
knocked prone. If the target is prone, Envy can make one attack with its claws against it as a bonus action.Bite. Melee Weapon Attack: +8;{"diceNotation":"1d20+8","rollType":"to hit","rollAction":"Bite
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 saving throw at the end
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
a 15-foot cone. Each creature in that area must make a DC 15 Dexterity saving throw, taking 31 (7d8);{"diceNotation":"7d8","rollType":"damage","rollAction":"Fire Breath","rollDamageType":"fire"} fire
Monsters
Van Richten’s Guide to Ravenloft
","rollDamageType":"piercing"} piercing damage at the start of each of its turns. Any creature can use an action to kill or remove the scarabs with fire or a weapon that deals piercing damage, causing 1 damage of
nefarious powers grip an area, populations of maggots, scarabs, and similar scavenging insects explode and become aggressive predators. Roll on the Swarm Behavior table to see how such swarms might
Monsters
Guildmasters’ Guide to Ravnica
","rollAction":"Deluge"}. Zegana conjures a wave of water that crashes down on an area within 120 feet of her. The area can be up to 30 feet long, up to 10 feet wide, and up to 10 feet tall. Each creature in
that area must make a DC 18 Dexterity saving throw. On a failed save, a creature takes 18 (4d8);{"diceNotation":"4d8","rollType":"damage","rollAction":"Deluge","rollDamageType":"bludgeoning
Monsters
Eberron: Rising from the Last War
":"Eldritch Turret","rollDamageType":"force"} force damage, and if the target is a creature, it is knocked prone.
Stomp. The colossus stomps one of its feet at a point on the ground within 20 feet of it
":"Stomp","rollDamageType":"bludgeoning"} bludgeoning damage and fall prone. Until the colossus uses its Stomp again or moves, the creature is restrained. While restrained in this way, the creature (or