causes cause

Daern's Instant Fortress

Magic Items Dungeon Master’s Guide

As a Magic action, you can place this 1-inch adamantine statuette on the ground and, using a command word, cause it to grow rapidly into a square adamantine tower. Repeating the command word causes

Resistance to all other damage. Shrinking the tower back down to statuette form doesn’t repair damage to the tower. Only a Wish spell can repair the tower (this use of the spell counts as replicating a spell of level 8 or lower). Each casting of Wish causes the tower to regain all its Hit Points.

Bone Whelk

Monsters Baldur’s Gate: Descent into Avernus

Adhesive. The bone whelk can cause Medium or smaller objects to adhere to it. A Medium or smaller creature that touches the bone whelk is grappled by it (escape DC 10). Death Scream. When the bone

whelk dies, it emits a blood-curdling shriek than can be heard out to a range of 120 feet. This shriek causes nonmagical, organic material within 10 feet of the bone whelk to rot. Each creature within

Swarm of Gremishkas

Monsters Van Richten’s Guide to Ravenloft

spell attack roll missing the swarm, the swarm causes that spell to hit another creature of its choice within 30 feet of it that it can see.Gremishka;Gremishkas are the vicious products of mistakes made

cast near a gremishka might rebound onto those nearby or cause the monster to explode, its scaly chunks rapidly reforming into duplicate gremishkas. These spontaneously created swarms can rapidly turn

Orcus Legacy

Monsters Out of the Abyss

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

be subjected to power word kill. Orcus needn’t see the creature, but he must be aware that the individual is in the lair. Orcus causes up to six corpses within the lair to rise as skeleton

Gray Render

Monsters Mordenkainen Presents: Monsters of the Multiverse

willingly harms its master, but outside battle, it might cause considerable difficulties. It might follow its master despite being told to stay put, destroy its master’s house, burrow holes through a

ground 8 Attacks carts and wagons as if they were terrible monsters 9 Howls when it rains 10 Whines piteously in the dark 11 Buries treasure it finds 12 Chases birds, leaping into the air to catch them, heedless of the destruction it causes

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

’s not particularly interested in Humanoids or other little creatures—either in conversing with them or in protecting them from harm it might cause. If the scion is threatened, it unleashes

Yeenoghu Legacy

Monsters Out of the Abyss

flail attacks. If an attack hits, he can cause it to create an additional effect of his choice or at random (each effect can be used only once per Multiattack): 1. The attack deals an extra 13 (2d12

of civilization on his layer of the Abyss. Lair Actions On initiative count 20 (losing initiative ties), Yeenoghu can take a lair action to cause one of the following effects; he can’t use the

Fraz-Urb'luu Legacy

Monsters Out of the Abyss

of their holy cause, only to eventually reveal his true nature and claim their souls as his own.Fraz-Urb’luu’s Lair Fraz-Urb’luu’s lair lies within the Abyssal lair known as

(62,000 XP) when he’s encountered in his lair. Lair Actions On initiative count 20 (losing initiative ties), Fraz-Urb’luu can take a lair action to cause one of the following effects; he can

Nintra Siotta

Monsters Candlekeep Mysteries

. 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

schemes of others? No one is my equal in cunning.”On initiative count 20 (losing initiative ties) Nintra can take a lair action to cause one of the following effects; she can’t use the same

Fire Giant Forgecaller

Monsters Bigby Presents: Glory of the Giants

", "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

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

Cradle of the Storm Scion

Monsters Bigby Presents: Glory of the Giants

causes mighty storms or fierce maelstroms. A scion’s slumber is filled with dreams ranging from inspiring visions of Annam’s return to melancholy prophecies of inevitable decline, from

from harm it might cause. If the scion is threatened, it unleashes elemental might like few other forces in the multiverse can muster: blades of lightning, boulder-sized hailstones, and a storm of

Vecna the Archlich

Monsters Vecna: Eve of Ruin

. Rotten Fate. Vecna causes necrotic magic to engulf one creature he can see within 120 feet of himself. The target must make a DC 22 Constitution saving throw, taking 96 (8d8 + 60);{"diceNotation":"8d8

wearing or carrying, up to 30 feet to an unoccupied space he can see. He can cause each creature of his choice within 15 feet of his destination space to take 10 (3d6);{"diceNotation":"3d6

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

. Lair Actions On initiative count 20 (losing initiative ties), Hythonia can take a lair action to cause one of the following effects. She can’t use the same effect two rounds in a row

Halaster Blackcloak

Monsters Waterdeep: Dungeon of the Mad Mage

(losing initiative ties), Halaster takes a lair action to cause one of the following effects: Halaster targets a volume of unoccupied space or solid stone no larger than four 10-foot cubes within 30

feet of him, turning the open space to solid, worked stone or vice versa. Halaster causes one door or archway within 30 feet of him to disappear and be replaced by a blank wall, or he restores a door

Yeenoghu

Monsters Mordenkainen Presents: Monsters of the Multiverse

+ 9);{"diceNotation":"2d12+9", "rollType":"damage", "rollAction":"Flail", "rollDamageType":"force"} force damage. If it’s his turn, Yeenoghu can cause the target to suffer one of the following

. Yeenoghu causes an iron spike—5 feet tall and 1 inch in diameter—to burst from the ground at a point he can see within 100 feet of him. Any creature in the space where the spike emerges

Zuggtmoy Legacy

Monsters Out of the Abyss

), Zuggtmoy can take a lair action to cause one of the following effects; she can’t use the same effect two rounds in a row. Zuggtmoy causes four gas spore;gas spores or violet fungus;violet fungi

Deep Dragon Wyrmling

Monsters Fizban's Treasury of Dragons

; black-and-gray hide is smooth like a salamander’s, and their eyes are pale. As they age, their spore breath causes fungi to bloom across their skin, especially around the head and neck. Their

cause of the hostility. 8 A deep dragon wants someone to manufacture a scenario that will get the dragon out of an old commitment to protect a city. Connected Creatures Deep dragons

Fraz-Urb'luu

Monsters Mordenkainen Presents: Monsters of the Multiverse

to greater and greater atrocities in the name of their cause, only to eventually reveal his true nature and claim their souls as his own.Fraz-Urb’luu’s Lair Fraz-Urb’luu’s

’t use the same effect two rounds in a row: Conjure Walls and Doors. Fraz-Urb’luu causes up to five doors within the lair to become walls and an equal number of doors to appear on walls where

Young Deep Dragon

Monsters Fizban's Treasury of Dragons

instill fear and scar the mind. Deep dragons’ black-and-gray hide is smooth like a salamander’s, and their eyes are pale. As they age, their spore breath causes fungi to bloom across their

true cause of the hostility. 8 A deep dragon wants someone to manufacture a scenario that will get the dragon out of an old commitment to protect a city. Connected Creatures Deep

Imix

Monsters Princes of the Apocalypse

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

(such as the Weeping Colossus in chapter 5). On initiative count 20 (losing initiative ties), Imix uses his lair action to cause one of the following effects: Any fires in the lair flare up

Arasta

Monsters Mythic Odysseys of Theros

attack with her claws. Swarm (Costs 2 Actions). Arasta causes two Swarm of Insects (Spiders) ;swarms of spiders (see the Monster Manual) to appear in unoccupied spaces within 5 feet of her. Toxic Web

count 20 (losing initiative ties), Arasta can take a lair action to cause one of the following effects. She can’t use the same effect two rounds in a row. Arasta learns about any creature

Adult Deep Dragon

Monsters Fizban's Treasury of Dragons

-and-gray hide is smooth like a salamander’s, and their eyes are pale. As they age, their spore breath causes fungi to bloom across their skin, especially around the head and neck. Their wings are

Underdark settlements are about to go to war, having been carefully manipulated by a deep dragon. A desperate ruler offers a reward to anyone who can uncover the true cause of the hostility. 8 A

Ancient Deep Dragon

Monsters Fizban's Treasury of Dragons

-gray hide is smooth like a salamander’s, and their eyes are pale. As they age, their spore breath causes fungi to bloom across their skin, especially around the head and neck. Their wings are

. 7 Two Underdark settlements are about to go to war, having been carefully manipulated by a deep dragon. A desperate ruler offers a reward to anyone who can uncover the true cause of the hostility

Gunpowder, Keg Legacy

Equipment

fire to a container full of gunpowder can cause it to explode, dealing fire damage to creatures within 10 feet of it (3d6 for a powder horn, 7d6 for a keg). A successful DC 12 Dexterity saving throw

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, Powder Horn Legacy

Equipment

fire to a container full of gunpowder can cause it to explode, dealing fire damage to creatures within 10 feet of it (3d6 for a powder horn, 7d6 for a keg). A successful DC 12 Dexterity saving throw

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

function of the gem. The second command word expends 1 charge and causes the gem to fire a brilliant beam of light at one creature you can see within 60 feet of you. The creature must succeed on a

Geryon (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

initiative ties), Geryon can take a lair action to cause one of the following effects; he can't use the same effect two rounds in a row: Geryon causes a blast of cold to burst from the ground at a point

see. Sound the Horn (1/Day). As an action Geryon blows his horn, which causes 5d4;{"diceNotation":"5d4","rollType":"roll","rollAction":"Sound the Horn"} minotaur;minotaurs to appear in unoccupied spaces

Geryon Legacy

Monsters Mordenkainen’s Tome of Foes

initiative count 20 (losing initiative ties), Geryon can take a lair action to cause one of the following effects; he can't use the same effect two rounds in a row: Geryon causes a blast of cold to burst

minotaur;minotaurs. Sound the Horn (1/Day). Geryon blows his horn, which causes 5d4;{"diceNotation":"5d4","rollType":"roll","rollAction":"Sound the Horn"} minotaur;minotaurs to appear in unoccupied spaces

Zariel Legacy

Monsters Mordenkainen’s Tome of Foes

of all kinds crawl over the structure, ensuring that no intruders breach their defenses. Lair Actions. On initiative count 20 (losing initiative ties), Zariel can take a lair action to cause one of

take this damage no more than once per round. The area within 2 miles, but no closer than 500 feet, of the lair is filled with smoke, which causes the area to be heavily obscured. The smoke can&rsquo

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

protected from the wind. 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 their banks; snow

Paladin Legacy

Classes Basic Rules (2014)

turns a devout warrior into a blessed champion. The Cause of Righteousness A paladin swears to uphold justice and righteousness, to stand with the good things of the world against the encroaching

darkness, and to hunt the forces of evil wherever they lurk. Different paladins focus on various aspects of the cause of righteousness, but all are bound by the oaths that grant them power to do their

Gem of Brightness

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)

Gem of Brightness Wondrous item, uncommon 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: Gem of

Brightness 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

Gem of Brightness

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

Gem of Brightness Wondrous item, uncommon 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

Gem of Brightness

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)

Gem of Brightness Wondrous item, uncommon 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: Gem of

Brightness 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

Gem of Brightness

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

Gem of Brightness Wondrous item, uncommon 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

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