mechanical spreads with only are from for lasts

Fog Cloud Legacy

Spells Basic Rules (2014)

You create a 20-foot-radius sphere of fog centered on a point within range. The sphere spreads around corners, and its area is heavily obscured. It lasts for the duration or until a wind of moderate

Dretch Legacy

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

Darkmantle Legacy

Monsters Basic Rules (2014)

movement. Darkness Aura (1/Day). A 15-foot radius of magical darkness extends out from the darkmantle, moves with it, and spreads around corners. The darkness lasts as long as the darkmantle

Living Cloudkill

Monsters Eberron: Rising from the Last War

":"1d6","rollType":"recharge","rollAction":"Spell Mimicry"}. The living spell creates a 40-foot-diameter sphere of fog within 60 feet of it (the fog spreads around corners). When a creature enters the

ground and through openings. The fog lasts for 10 minutes or until the living spell’s concentration ends (as if concentrating on a spell).PoisonBludgeoning, Piercing, and Slashing from Nonmagical Attacks

Sickening Radiance

Spells Xanathar's Guide to Everything

Dim, greenish light spreads within a 30-foot-radius sphere centered on a point you choose within range. The light spreads around corners, and it lasts until the spell ends. When a creature moves

Incendiary Cloud Legacy

Spells Basic Rules (2014)

A swirling cloud of smoke shot through with white-hot embers appears in a 20-foot-radius sphere centered on a point within range. The cloud spreads around corners and is heavily obscured. It lasts

Reduced-threat Darkmantle

Monsters Tales from the Yawning Portal

darkmantle can detach itself from the target by using 5 feet of movement. Darkness Aura (1/Day). A 15--foot radius of magical darkness extends out from the darkmantle, moves with it, and spreads around

corners. The darkness lasts as long as the darkmantle maintains concentration, up to 10 minutes (as if concentrating on a spell). Darkvision can't penetrate this darkness, and no natural light can

Blade Scout

Monsters Vecna: Eve of Ruin

);{"diceNotation":"1d8+5", "rollType":"damage", "rollAction":"Bolt Launcher", "rollDamageType":"piercing"} piercing damage. Snare Trap (1/Day). The scout deploys a Tiny mechanical trap on a solid surface within

5 feet of itself. The trap is hidden, requiring a successful DC 17 Intelligence (Investigation) check to find. The trap lasts for 1 minute. Whenever an enemy enters a space within 10 feet of the trap

Cloudkill Legacy

Spells Basic Rules (2014)

You create a 20-foot-radius sphere of poisonous, yellow-green fog centered on a point you choose within range. The fog spreads around corners. It lasts for the duration or until strong wind disperses

Ancient Red Dragon Legacy

Monsters Basic Rules (2014)

form a cloud in a 20-foot-radius sphere centered on a point the dragon can see within 120 feet of it. The sphere spreads around corners, and its area is lightly obscured. It lasts until initiative

Adult Red Dracolich Legacy

Monsters Monster Manual (2014)

prone. Volcanic gases form a cloud in a 20-foot-radius sphere centered on a point the dracolich can see within 120 feet of it. The sphere spreads around corners, and its area is lightly obscured. It

lasts until initiative count 20 on the next round. Each creature that starts its turn in the cloud must succeed on a DC 13 Constitution saving throw or be poisoned until the end of its turn. While

Rezmir

Monsters Tyranny of Dragons

when taken: Darkness (Costs 2 Actions). A 15-foot radius of magical darkness extends from a point Rezmir can see within 60 feet of her and spreads around corners. The darkness lasts as long as Rezmir

Adult Red Dragon Legacy

Monsters Basic Rules (2014)

cloud in a 20-foot-radius sphere centered on a point the dragon can see within 120 feet of it. The sphere spreads around corners, and its area is lightly obscured. It lasts until initiative count 20 on

Adult White Dragon Legacy

Monsters Basic Rules (2014)

a row: Freezing fog fills a 20-foot-radius sphere centered on a point the dragon can see within 120 feet of it. The fog spreads around corners, and its area is heavily obscured. Each creature in

"} cold damage. A wind of at least 20 miles per hour disperses the fog. The fog otherwise lasts until the dragon uses this lair action again or until the dragon dies. Jagged ice shards fall from the

Ancient White Dragon Legacy

Monsters Basic Rules (2014)

a row: Freezing fog fills a 20-foot-radius sphere centered on a point the dragon can see within 120 feet of it. The fog spreads around corners, and its area is heavily obscured. Each creature in

":"cold"} cold damage. A wind of at least 20 miles per hour disperses the fog. The fog otherwise lasts until the dragon uses this lair action again or until the dragon dies. Jagged ice shards fall from the

Storm Giant Quintessent

Monsters Mordenkainen Presents: Monsters of the Multiverse

spreads around corners, and its area is heavily obscured. The fog lasts until the giant disperses it (no action required), and it can’t be dispersed by wind. Gale. The giant creates a 60-foot-long

Factol Skall

Monsters Adventure Atlas: The Mortuary

fog in a 30-foot-radius sphere centered on himself. The sphere spreads around corners, and its area is heavily obscured. The fog lasts until the start of Skall’s next turn, and it can’t

Storm Giant Quintessent Legacy

Monsters Volo's Guide to Monsters

within water) centered on a point anywhere in its lair. The sphere spreads around corners, and its area is heavily obscured. The fog lasts until the giant disperses it (no action required), and it can't

Glyph of Warding Legacy

Spells Basic Rules (2014)

runes or a spell glyph. Explosive Runes. When triggered, the glyph erupts with magical energy in a 20-foot-radius sphere centered on the glyph. The sphere spreads around corners. Each

intruder and attack it. If the spell requires concentration, it lasts until the end of its full duration. At Higher Levels. When you cast this spell using a spell slot of 4th level or higher

Nafas

Monsters Quests from the Infinite Staircase

lasts as long as Nafas maintains concentration (as if concentrating on a spell). When the vortex appears, each creature other than Nafas in the vortex’s area must make a DC 22 Strength saving throw

"} lightning damage. Stardust. Nafas creates a 20-foot-radius sphere of multiversal dust centered on a point anywhere in his lair. The sphere spreads around corners, and its area is heavily obscured. The

Sickening Radiance

Compendium - Sources->Dungeons & Dragons->Xanathar's Guide to Everything

centered on a point you choose within range. The light spreads around corners, and it lasts until the spell ends. When a creature moves into the spell's area for the first time on a turn or starts its

Sickening Radiance 4th-level evocation Casting Time: 1 action Range: 120 feet Components: V, S Duration: Concentration, up to 10 minutes Dim, greenish light spreads within a 30-foot-radius sphere

Fog Cloud

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

range. The sphere spreads around corners, and its area is heavily obscured. It lasts for the duration or until a wind of moderate or greater speed (at least 10 miles per hour) disperses it. At Higher

Fog Cloud

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

range. The sphere spreads around corners, and its area is heavily obscured. It lasts for the duration or until a wind of moderate or greater speed (at least 10 miles per hour) disperses it. At Higher

Klauth

Monsters Storm King's Thunder

see within 120 feet of it. The sphere spreads around corners, and its area is lightly obscured. It lasts until initiative count 20 on the next round. Each creature that starts its turn in the cloud

Incendiary Cloud

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

appears in a 20-foot-radius sphere centered on a point within range. The cloud spreads around corners and is heavily obscured. It lasts for the duration or until a wind of moderate or greater speed (at

Incendiary Cloud

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

appears in a 20-foot-radius sphere centered on a point within range. The cloud spreads around corners and is heavily obscured. It lasts for the duration or until a wind of moderate or greater speed (at

Red Dragon Lairs

Compendium - Sources->Dungeons & Dragons->Fizban's Treasury of Dragons

20-foot-radius sphere centered on a point the dragon can see within 120 feet of it. The sphere spreads around corners, and its area is heavily obscured. A creature other than the dragon that starts its

turn in the cloud or enters it for the first time on its turn must succeed on a DC 15 Constitution saving throw or be poisoned until the end of its turn. The cloud lasts until initiative count 20 on

Cloudkill

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

centered on a point you choose within range. The fog spreads around corners. It lasts for the duration or until strong wind disperses the fog, ending the spell. Its area is heavily obscured. When a

Xardorok's Fortress

Compendium - Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden

obscured by this smoky haze. Exposure to it is unhealthy; characters who take a long rest in a hazy location regain one fewer Hit Die than normal. A strong wind that lasts 1 minute or longer clears an

. The three levels of the fortress are connected by two mechanical elevators that are continually moving up and down their shafts, except for a 1-minute stop each time it arrives at a floor. One

Cloud of Daggers

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

fog spreads around corners. It lasts for the duration or until strong wind disperses the fog, ending the spell. Its area is heavily obscured. When a creature enters the spell’s area for the first time

Blade Scout

Compendium - Sources->Dungeons & Dragons->Vecna: Eve of Ruin

(1/Day). The scout deploys a Tiny mechanical trap on a solid surface within 5 feet of itself. The trap is hidden, requiring a successful DC 17 Intelligence (Investigation) check to find. The trap

lasts for 1 minute. Whenever an enemy enters a space within 10 feet of the trap or starts its turn there, it must succeed on a DC 16 Dexterity saving throw or take 21 (6d6) piercing damage and have the

Darkmantle

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

, moves with it, and spreads around corners. The darkness lasts as long as the darkmantle maintains concentration, up to 10 minutes (as if concentrating on a spell). Darkvision can’t penetrate this

79. Hall of Finality

Compendium - Sources->Dungeons & Dragons->Tomb of Annihilation

triggers a glyph of warding spell, which targets all creatures in a 20-foot-radius sphere centered on the door. The sphere spreads around corners. Each creature in the area must make a DC 24 Dexterity

, stopping only when it reaches 5 feet from the north wall. The wall lasts until there are no creatures in the hallway, or until it is dispelled with a successful dispel magic (DC 14). Golden Trail and

E5: Planartarium Car

Compendium - Sources->Dungeons & Dragons->Keys from the Golden Vault

E5: Planartarium Car Glowing symbols on the floor line the perimeter of this domed car. In the middle of the car is a mechanical model suspended over a dais that has more glowing symbols on it. The

donation slot or otherwise tries to fool it with counterfeits and the like, the tube disgorges poisonous gas that quickly fills the compartment. This gas duplicates the effect of a stinking cloud spell that lasts for 1 minute or until it is dispersed.

Neverlight Grove

Compendium - Sources->Dungeons & Dragons->Out of the Abyss

enough to be noticeable. Otherworldly Light. Luminescent lichen grows across the cavern and spreads to the larger mushrooms, bathing the grove in soft hues of yellow, blue, and violet. Dim light

Madness of Zuggtmoy table in appendix D) that lasts until the creature is cured of the disease or dies. While infected in this way, the creature can’t be reinfected, and it must repeat the saving throw

D&D Beyond

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