radius from causes

Gunpowder (keg)

Equipment

Setting fire to a keg full of Gunpowder causes it to explode. When a keg explodes, each creature in a 10-foot-radius Sphere centered on the keg makes a DC 12 Dexterity saving throw, taking 24 (7d6) Fire damage on a failed save or half as much damage on a successful one.

Gunpowder (powder horn)

Equipment

Setting fire to a powder horn full of Gunpowder causes it to explode. When a powder horn explodes, each creature in a 10-foot-radius Sphere centered on the powder horn makes a DC 12 Dexterity saving throw, taking 10 (3d6) Fire damage on a failed save or half as much damage on a successful one.

Bead of Force

Magic Items Dungeon Master’s Guide

. The bead explodes in a 10-foot-radius Sphere on impact and is destroyed. Each creature in the Sphere must succeed on a DC 15 Dexterity saving throw or take 5d4 Force damage. A sphere of transparent

enclosed creature can take a Utilize action to push against the sphere’s wall, moving the sphere up to half the creature’s Speed. The sphere can be picked up, and its magic causes it to weigh only 1 pound, regardless of the weight of creatures inside.

Rod of Lordly Might

Magic Items Dungeon Master’s Guide

push a different button or until you push the same button again, which causes the rod to revert to its normal form: Button 1. A fiery blade sprouts from the end opposite the rod’s flanged head

. The flames shed Bright Light in a 40-foot radius and Dim Light for an additional 40 feet, and the blade functions as a magic Longsword or Shortsword (your choice) that deals an extra 2d6 Fire damage

Scion of Surtur

Monsters Bigby Presents: Glory of the Giants

concentrating must succeed on a DC 26 Constitution saving throw or lose concentration. Incendiary Smoke. The scion causes smoke and white-hot embers to billow from its skin, filling a 30-foot-radius sphere

points, and it is immune to fire, poison, and psychic damage. On a successful save, a creature takes half as much damage only.A scion of Surtur slumbering at the peak of a volcano causes an unending

Elise

Monsters Van Richten’s Guide to Ravenloft

, though they can still die in other ways. The glowing device sheds light in a 10-foot radius and dim light for an additional 10 feet. While inside a creature, the device causes the creature to shed dim

Stalker of Baphomet

Monsters Bigby Presents: Glory of the Giants

no more rocks to throw. Erupting Horns (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Erupting Horns"}. The stalker causes the earth to churn at a point on the ground it

can see within 60 feet of itself. Six horn-shaped stones erupt in a 30-foot-radius, 30-foot-high cylinder centered on that point and then crumble to dust. Each creature in that area must make a DC 15

Cradle of the Fire Scion

Monsters Bigby Presents: Glory of the Giants

each of its turns, ending the effect on itself on a success.A scion of Surtur slumbering at the peak of a volcano causes an unending plume of smoke to rise, sometimes lit from below by fiery bursts of

magma at intruders, exhales fiery gases, and causes molten stone to erupt from the ground around it. If the cradle is destroyed, the scion of Surtur inside it awakens. Standing 60 feet tall, the scion

Oinoloth

Monsters Mordenkainen Presents: Monsters of the Multiverse

wherever they go. When armies recognize their awful forms, their mere appearance causes soldiers to break ranks and flee, lest they succumb to one of the awful plagues that oinoloths let loose

);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Bringer of Plagues"}. The oinoloth blights the area in a 30-foot-radius sphere centered on itself. The blight lasts for 24 hours. While the area is

Orcus Legacy

Monsters Out of the Abyss

necrotic energy 60 feet tall and with a 10-foot radius rises from that point and lasts until the end of Orcus’s next turn. Creatures in that area are vulnerable to necrotic damage.Orcus is the Demon

action to cause one of the following effects; he can’t use the same effect two rounds in a row: Orcus’s voice booms throughout the lair. His utterance causes one creature of his choice to

Orcus

Monsters Mordenkainen Presents: Monsters of the Multiverse

with a 10-foot radius rises from that point and lasts until the end of Orcus’s next turn. Creatures in that area have vulnerability to necrotic damage.Orcus is the Demon Prince of Undeath, also

’t take the same lair action two rounds in a row: Deadly Utterance. Orcus’s voice booms throughout the lair. His utterance causes one creature of his choice to be subjected to power word

Fire Giant Forgecaller

Monsters Bigby Presents: Glory of the Giants

their legs and body.FireFurnace Armor (Requires Fire Rune). The giant causes smoke and cinders to billow from its armor, filling a 30-foot-radius sphere centered on the giant. While the armor is

", "rollAction":"Forge Hammer", "rollDamageType":"bludgeoning"} bludgeoning damage. Hit or Miss: The giant can cause the hammer to emit a burst of heat in a 30-foot-radius sphere centered on the

Zuggtmoy

Monsters Mordenkainen Presents: Monsters of the Multiverse

and make one weapon attack. Summon Fungi. Zuggtmoy causes four gas spore;gas spores or violet fungus;violet fungi (both appear in the Monster Manual) to appear in unoccupied spaces that she chooses

, LightningInfestation Spores (3/Day). Zuggtmoy releases spores that burst out in a cloud that fills a 20-foot-radius sphere centered on her, and it lingers for 1 minute. Any creature in the cloud when it

Scion of Stronmaus

Monsters Bigby Presents: Glory of the Giants

caused by the scion’s restless sleep has little effect on the world. If it drifts too near the ground or the ocean surface, it causes mighty storms or fierce maelstroms. A scion’s slumber

":"recharge", "rollAction":"Vengeful Storm"}. The scion conjures a churning storm cloud in a 30-foot-radius, 10-foot-tall cylinder centered on a point within 120 feet of itself. The cloud’s area is

Watery Sphere

Spells Elemental Evil Player's Companion

You conjure up a sphere of water with a 5-foot radius at a point you can see within range. The sphere can hover but no more than 10 feet off the ground. The sphere remains for the spell’s

four Medium or smaller creatures or one Large creature. If the sphere restrains a creature that causes it to exceed this capacity, a random creature that was already restrained by the sphere falls out of

Greater Star Spawn Emissary

Monsters Van Richten’s Guide to Ravenloft

","rollAction":"Unearthly Bile"}. The emissary expels bile that splashes all creatures in a 30-foot-radius sphere centered on a point within 120 feet of the emissary. Each creature in that area must make a DC

. Warp Space (Costs 2 Actions). The emissary causes the ground in a 20-foot square that it can see within 90 feet of it to turn into teeth and maws until the start of its next turn. The area becomes

Imix

Monsters Princes of the Apocalypse

through that space. Illumination. Imix sheds bright light in a 60-foot radius and dim light for an additional 60 feet. Legendary Resistance (3/Day). If Imix fails a saving throw, he can choose to

to 120 feet to an unoccupied space he can see. Anything Imix is wearing or carrying isn’t teleported with him. Combustion (Costs 3 Actions). Imix causes one creature he can see within 30 feet of

Zuggtmoy Legacy

Monsters Out of the Abyss

":"Pseudopod","rollDamageType":"poison"} poison damage. Infestation Spores (3/Day). Zuggtmoy releases spores that burst out in a cloud that fills a 20-foot-radius sphere centered on her, and it

","rollType":"recharge","rollAction":"Mind Control Spores"}. Zuggtmoy releases spores that burst out in a cloud that fills a 20-foot-radius sphere centered on her, and it lingers for 1 minute. Humanoids and

Scion of Grolantor

Monsters Bigby Presents: Glory of the Giants

, unaware of the mighty power beneath them. Such settlements can thrive for centuries, as the scion’s magic causes crops to flourish and livestock to thrive in the surrounding region. An ancient

wave through the ground in a 60-foot-radius circle centered on itself. Each creature on the ground in that area that is concentrating must succeed on a DC 23 Constitution saving throw or lose concentration.

Nintra Siotta

Monsters Candlekeep Mysteries

feet of her and creates a 20-foot-radius sphere of swirling glass shards centered on that point. Each creature in the sphere must make a DC 20 Dexterity saving throw, taking 28 (8d6);{"diceNotation":"8d6

. Shadow Strikes (Costs 2 Actions). Provided she is in bright or dim light, Nintra causes her shadow to attack a creature within 10 feet of her. Her shadow makes two claw attacks, each attack identical to

Storm Giant Quintessent

Monsters Mordenkainen Presents: Monsters of the Multiverse

saving throw or be deafened until the end of its next turn. Fog. The giant creates a 20-foot-radius sphere of fog (or murky water if within water) centered on a point anywhere in its lair. The sphere

of the following effects: Downpour. Rain, snow, or blowing dust or sand (whichever is most appropriate) is constant within 1 mile of the lair. Rain causes rivers and streams to fill or overflow

Inquisitor of the Tome

Monsters Van Richten’s Guide to Ravenloft

a 20-foot-radius sphere centered on a point the inquisitor can see within 120 feet of it must succeed on a DC 15 Constitution saving throw or take 31 (6d8 + 4);{"diceNotation":"6d8+4","rollType

against the attack. If this causes the attack to miss, the attacker is hit by the attack instead.“Evil lurks everywhere. With our minds, we will unearth it, we will plumb its depths, and we will

Hythonia

Monsters Mythic Odysseys of Theros

up to her speed without provoking opportunity attacks. Snaky Hair. Hythonia makes one attack with her snaky hair. Petrified Earth (Costs 2 Actions). Hythonia causes stone spikes to erupt from the

ground in a 30-foot radius centered on her. The area becomes difficult terrain until the start of her next turn. Any creature, other than Hythonia, takes 9 (2d8);{"diceNotation":"2d8","rollType":"damage

Staff of the Forgotten One

Magic Items Tomb of Annihilation

expands to fill a 30-foot-radius sphere centered on it. Each creature in the area must make a DC 18 Dexterity saving throw, taking 132 (24d10) force damage on a failed save, or half as much damage on a

destroys both the staff and the life force trapped within it. The staff doesn’t explode if destroyed in this manner, but its destruction causes the sphere to be destroyed as well.

Devastation Orb

Magic Items Princes of the Apocalypse

. Reducing it to 0 hit points causes it to explode instantly. A special container can be crafted to contain a devastation orb and prevent it from detonating. The container must be inscribed with symbols

is contained within a sphere with a 1 mile radius. The orb is the sphere’s point of origin. The orb is destroyed after one use. Air Orb. When this orb detonates, it creates a powerful windstorm

Iggwilv's Cauldron

Magic Items The Wild Beyond the Witchlight

dissipates quickly. At the same time, all Humanoid creatures within a certain radius of the cauldron fall unconscious for 1 hour, except those that are attuned to the cauldron or immune to being charmed. The

radius of the effect is 100 feet per gallon of blood used. An unconscious creature awakens if it takes damage or if someone uses an action to shake or slap it. Once used, this property of the cauldron

Gunpowder, Powder Horn Legacy

Equipment

halves the damage. Setting fire to an ounce of gunpowder causes it to flare for 1 round, shedding bright light in a 30-foot radius and dim light for an additional 30 feet.

Gunpowder, Keg Legacy

Equipment

halves the damage. Setting fire to an ounce of gunpowder causes it to flare for 1 round, shedding bright light in a 30-foot radius and dim light for an additional 30 feet.

Gem of Brightness Legacy

Magic Items Basic Rules (2014)

This prism has 50 charges. While you are holding it, you can use an action to speak one of three command words to cause one of the following effects: The first command word causes the gem to shed

bright light in a 30-foot radius and dim light for an additional 30 feet. This effect doesn't expend a charge. It lasts until you use a bonus action to repeat the command word or until you use another

Bead of Force Legacy

Magic Items Basic Rules (2014)

explodes on impact and is destroyed. Each creature within a 10-foot radius of where the bead landed must succeed on a DC 15 Dexterity saving throw or take 5d4 force damage. A sphere of transparent

creature can use its action to push against the sphere's wall, moving the sphere up to half the creature's walking speed. The sphere can be picked up, and its magic causes it to weigh only 1 pound, regardless of the weight of creatures inside.

Crooked Ward

spells

You touch an immobile surface and mark a symbol that causes agony in twisted creatures. An Invisible, 30-foot radius Sphere springs out from the point you touch. Each Aberration, Fey, Fiend

Darkling Elder Legacy

Monsters Volo's Guide to Monsters

Death Burn. When the darkling elder dies, magical light flashes out from it in a 10-foot radius as its body and possessions, other than metal or magic objects, burn to ash. Any creature in that area

. The Killing Light. The Summer Queen's curse causes a darkling's body to absorb light, and doing so wizens the creature, much like the effect of rapid aging. For this reason, darklings cover every

Darkling Legacy

Monsters Volo's Guide to Monsters

Death Flash. When the darkling dies, nonmagical light flashes out from it in a 10-foot radius as its body and possessions, other than metal or magic objects, burn to ash. Any creature in that area

chambers beneath the towns of other species. From such enclaves, they quietly ply their trade as thieves and assassins. The Killing Light. The Summer Queen's curse causes a darkling's body to absorb light

Wand of Wonder Legacy

Magic Items Basic Rules (2014)

. Roll d100 and consult the following table to discover what happens. If the effect causes you to cast a spell from the wand, the spell's save DC is 15. If the spell normally has a range expressed in

Heavy rain falls in a 60-foot radius centered on the target. The area becomes lightly obscured. The rain falls until the start of your next turn. 34-36 An animal appears in the unoccupied space

Earthquake Legacy

Spells Basic Rules (2014)

You create a seismic disturbance at a point on the ground that you can see within range. For the duration, an intense tremor rips through the ground in a 100-foot-radius circle centered on that point

that successfully saves moves with the fissure's edge as it opens. A fissure that opens beneath a structure causes it to automatically collapse (see below). Structures. The tremor deals 50 bludgeoning

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