corners when rounds

Nurvureem

Monsters Princes of the Apocalypse

following effects; the dragon can’t use the same effect two rounds in a row: Pools of water that the dragon can see within 120 feet of it surge outward in a grasping tide. Any creature on the ground

centered on a point the dragon chooses within 120 feet of it. The cloud spreads around corners and remains until the dragon dismisses it as an action, uses this lair action again, or dies. The cloud is

Diderius

Monsters Tyranny of Dragons

(Costs 2 Actions). Diderius magically unleashes negative energy. Creatures within 60 feet of him, including ones behind barriers and around corners, can’t regain hit points until the end of his next

; the mummy lord can’t use the same effect two rounds in a row. Each undead creature in the lair can pinpoint the location of each living creature within 120 feet of it until initiative count 20

Zikzokrishka

Monsters Candlekeep Mysteries

, Zikzokrishka can take a lair action to cause one of the following effects. She can’t use the same effect two rounds in a row: Part of the ceiling collapses above one creature that Zikzokrishka

corners. Each creature in the cloud must succeed on a DC 15 Constitution saving throw or be blinded for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the

Storm Giant Quintessent

Monsters Mordenkainen Presents: Monsters of the Multiverse

two rounds in a row: Deafening Boom. The giant creates a thunderclap centered on a point anywhere in their lair. Each creature within 20 feet of that point must succeed on a DC 18 Constitution

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

Aurnozci

Monsters The Book of Many Things

), Aurnozci can take one of the following lair actions; Aurnozci can’t take the same lair action two rounds in a row: Cocoon. Aurnozci targets one Medium or smaller creature it can see within 60

within 300 feet of itself. The sphere spreads around corners. The sphere remains for 10 minutes or until Aurnozci uses this lair action again. The sphere’s area is heavily obscured and is

Valin Sarnaster

Monsters Candlekeep Mysteries

energy. Creatures within 60 feet of Valin, including ones behind barriers and around corners, can’t regain hit points until the end of Valin’s next turn. Whirlwind of Sand (Costs 2 Actions

effects; Valin can’t use the same effect two rounds in a row. Each undead creature in the lair can pinpoint the location of each living creature within 120 feet of it until initiative count 20

Iymrith

Monsters Storm King's Thunder

intruders. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a

see within 120 feet of it. The cloud spreads around corners. Each creature in the cloud must succeed on a DC 15 Constitution saving throw or be blinded for 1 minute. A creature can repeat the saving

Gorka Tharn

Monsters Waterdeep: Dungeon of the Mad Mage

Negative Energy (Costs 2 Actions). The mummy lord magically unleashes negative energy. Creatures within 60 feet of the mummy lord, including ones behind barriers and around corners, can't regain hit

takes a lair action to cause one of the following effects; the mummy lord can’t use the same effect two rounds in a row. Each undead creature in the lair can pinpoint the location of each

Hierophant Medusa

Monsters The Book of Many Things

champions, and train them to fight in a war. 5 Tend a sacred beacon fed by the Outer Planes, sending embers of that beacon to the corners of the world to maintain a divine shroud. 6 Watch the

; the medusa can’t take the same lair action two rounds in a row: Petrifying Wave. Up to three creatures the medusa can see within the lair are partially turned to stone. Each target must make a

Klauth

Monsters Storm King's Thunder

lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a row: Magma erupts from a point on the ground the dragon can see within 120 feet of it

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

Nafas

Monsters Quests from the Infinite Staircase

friendly creatures. Lair Actions On initiative count 20 (losing initiative ties), Nafas can take one of the following lair actions; he can’t take the same lair action two rounds in a row

"} 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

Stinking Cloud Legacy

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

retching and reeling. Creatures that don't need to breathe or are immune to poison automatically succeed on this saving throw. A moderate wind (at least 10 miles per hour) disperses the cloud after 4 rounds. A strong wind (at least 20 miles per hour) disperses it after 1 round.

Ancient Black Dragon Legacy

Monsters Basic Rules (2014)

dragon can’t use the same effect two rounds in a row: Pools of water that the dragon can see within 120 feet of it surge outward in a grasping tide. Any creature on the ground within 20 feet

the dragon chooses within 120 feet of it. The cloud spreads around corners and remains until the dragon dismisses it as an action, uses this lair action again, or dies. The cloud is lightly obscured

Adult Black Dragon Legacy

Monsters Basic Rules (2014)

; the dragon can’t use the same effect two rounds in a row: Pools of water that the dragon can see within 120 feet of it surge outward in a grasping tide. Any creature on the ground within 20

point the dragon chooses within 120 feet of it. The cloud spreads around corners and remains until the dragon dismisses it as an action, uses this lair action again, or dies. The cloud is lightly

Adult Blue Dragon Legacy

Monsters Basic Rules (2014)

effect two rounds in a row: Part of the ceiling collapses above one creature that the dragon can see within 120 feet of it. The creature must succeed on a DC 15 Dexterity saving throw or take 10

point the dragon can see within 120 feet of it. The cloud spreads around corners. Each creature in the cloud must succeed on a DC 15 Constitution saving throw or be blinded for 1 minute. A creature can

Ancient Red Dragon Legacy

Monsters Basic Rules (2014)

Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a row: Magma

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 Dragon Legacy

Monsters Basic Rules (2014)

initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a row: Magma erupts from 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 count 20 on

Adult Red Dracolich Legacy

Monsters Monster Manual (2014)

one of the following effects; the dracolich can’t use the same effect two rounds in a row: Magma erupts from a point on the ground the dracolich can see within 120 feet of it, creating a 20

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

Ancient Blue Dragon Legacy

Monsters Basic Rules (2014)

same effect two rounds in a row: Part of the ceiling collapses above one creature that the dragon can see within 120 feet of it. The creature must succeed on a DC 15 Dexterity saving throw or take 10

a point the dragon can see within 120 feet of it. The cloud spreads around corners. Each creature in the cloud must succeed on a DC 15 Constitution saving throw or be blinded for 1 minute. A creature

Adult White Dragon Legacy

Monsters Basic Rules (2014)

breath. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in

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

Ancient White Dragon Legacy

Monsters Basic Rules (2014)

freezing breath. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in

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

Mummy Lord Legacy

Monsters Basic Rules (2014)

, including ones behind barriers and around corners, can't regain hit points until the end of the mummy lord's next turn. Whirlwind of Sand (Costs 2 Actions). The mummy lord magically transforms into a

On initiative count 20 (losing initiative ties), the mummy lord takes a lair action to cause one of the following effects; the mummy lord can’t use the same effect two rounds in a row. Each

Storm Giant Quintessent Legacy

Monsters Volo's Guide to Monsters

can take a lair action to cause one of the following effects; the giant can't use the same effect two rounds in a row: The giant creates a thunderclap centered on a point anywhere in its lair. Each

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

Stinking Cloud

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

-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

reeling. Creatures that don’t need to breathe or are immune to poison automatically succeed on this saving throw. A moderate wind (at least 10 miles per hour) disperses the cloud after 4 rounds. A strong wind (at least 20 miles per hour) disperses it after 1 round.

Stinking Cloud

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

-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

reeling. Creatures that don’t need to breathe or are immune to poison automatically succeed on this saving throw. A moderate wind (at least 10 miles per hour) disperses the cloud after 4 rounds. A strong wind (at least 20 miles per hour) disperses it after 1 round.

Wailing Battlefield

Compendium - Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk

defeated. Other Hulks. Three other umber hulk prisoners stand lifeless in corners of the pyramid, each wearing heavy metal manacles. Their stasis failed long ago, rendering them desiccated husks. W2

if attacked. If combat commences, Frevvik takes a bonus action to blow its war horn as soon as it can. If there are any mezzoloth patrols still alive on the island, one pair arrives in 1d4 rounds. The

26. Terraced Aquarium

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a4

tiers and cover the floor of the middle tier to a depth of about 2 feet. The water will slowly drain out of four small drains in the corners of the bottom tier, but it will take a good three hours to do

device in the wall is triggered that will shatter the glass walls in this area in 1d6 rounds. The safe contains 6,000 sp and one piece of jewelry worth 3,000 gp.

V3. Dracolich's Antechamber

Compendium - Sources->Dungeons & Dragons->Candlekeep Mysteries

) whenever she is in area V3, Zikzokrishka can take a lair action to cause one of the following effects. She can’t use the same effect two rounds in a row: Part of the ceiling collapses above one creature

in a 20-foot-radius sphere centered on a point the dracolich can see within 60 feet of it. The cloud spreads around corners. Each creature in the cloud must succeed on a DC 15 Constitution saving throw

Upper Deck

Compendium - Sources->Dungeons & Dragons->Ghosts of Saltmarsh

the floor around it, and humanoid skulls ring the wall above, each mounted on a wooden spike. The corners of this room are piled with garbage and debris — crudely cut wooden logs, smashed furniture

maps, gaining surprise unless the creature has a passive Perception score of 17 or higher. Combat in this area arouses the hungry vermin in the decks below. Beginning 1d4 rounds after the giant spider’s

7. The Sepulcher of Tloques-Popolocas

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3

chamber cut out of the rock with a veil of calcite and stalactites covering the walls. Buttresses rise from the corners, brown shot through with black, and triangular stone pillars support the high

about. This part of the regeneration process requires 2 rounds, during which time the corpse has AC 12 and 27 hit points. (If they have not been removed, the corpse benefits from the bracers of defense

Using Aurnozci in a Game

Compendium - Sources->Dungeons & Dragons->The Book of Many Things

action two rounds in a row: Cocoon. Aurnozci targets one Medium or smaller creature it can see within 60 feet of itself and encases the creature in a constricting cocoon. The target must succeed on a DC

300 feet of itself. The sphere spreads around corners. The sphere remains for 10 minutes or until Aurnozci uses this lair action again. The sphere’s area is heavily obscured and is difficult terrain

Storm Giant Quintessent

Compendium - Sources->Dungeons & Dragons->Monsters of the Multiverse

following lair actions; the giant can’t take the same lair action two rounds in a row: Deafening Boom. The giant creates a thunderclap centered on a point anywhere in their lair. Each creature 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 be

Nafas's Lair

Compendium - Sources->Dungeons & Dragons->Quests from the Infinite Staircase

haven for friendly creatures. Lair Actions On initiative count 20 (losing initiative ties), Nafas can take one of the following lair actions; he can’t take the same lair action two rounds in a row

anywhere in his lair. The sphere spreads around corners, and its area is heavily obscured. The dust lasts until Nafas disperses it (no action required) or uses this lair action again, and it can’t be

Golem Laboratories

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a5

selecting parts. Four skeletons keep watch from the corners, while a ghoul mops gore from the floors. Golems in this area can’t be activated and are no threat. Treasure. One table contains special

filled with clay. Near the northern and southern corners are circles of sigils that glow with red light. In the eastern corner is a small array of urns and boxes. Above them on the wall is a contact

Elemental Magic Items

Compendium - Sources->Dungeons & Dragons->Princes of the Apocalypse

container, the orb thrums. If it is removed from the container after the time when it was supposed to detonate, it explodes 1d6 rounds later, unless it is returned to the container. Regardless of the type

through the air to the target. The dart can pass though openings as narrow as 1 inch wide and can change direction to fly around corners. When the dart reaches its target, the target must succeed on a DC

D&D Beyond

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