benefit boom diffusing corners remain

True Polymorph

Spells Player’s Handbook

Points of the new form. These Temporary Hit Points vanish if any remain when the spell ends. The target is limited in the actions it can perform by the anatomy of its new form, and it can’t speak

or cast spells. The target’s gear melds into the new form. The creature can’t use or otherwise benefit from any of that equipment. Object into Creature. You can turn an object into any

Polymorph

Spells Player’s Handbook

Hit Points equal to the Hit Points of the Beast form. These Temporary Hit Points vanish if any remain when the spell ends. The spell ends early on the target if it has no Temporary Hit Points left

. The target is limited in the actions it can perform by the anatomy of its new form, and it can’t speak or cast spells. The target’s gear melds into the new form. The creature can’t use or otherwise benefit from any of that equipment.

Darkmantle Legacy

Monsters Basic Rules (2014)

darkmantle can attack no other creature except the target but has advantage on its attack rolls. The darkmantle’s speed also becomes 0, it can’t benefit from any bonus to its speed, and it

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

Giff Shock Trooper

Monsters Spelljammer: Adventures in Space

enemy strongholds. Each one is adept at softening up the enemy from a distance with firearms before charging into melee to mop up the foes that remain standing. Giff It’s easy to spot giff in a

. The bigger the boom, the brighter the flash, and the thicker the smoke it produces, the greater the glory for the one wielding the weapon.

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

emit a dim, greenish light in a 5-foot radius. This light makes it impossible for the creature to benefit from being invisible. The light and any levels of exhaustion caused by this spell go away when the spell ends.

Reduced-threat Darkmantle

Monsters Tales from the Yawning Portal

becomes 0, it can't benefit from any bonus to its speed, and it moves with the target. A creature can detach the darkmantle by making a successful DC 11 Strength check as an action. On its turn, the

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

Gith Legacy

races Mordenkainen’s Tome of Foes

distanced themselves from one another to pursue their separate agendas. They remain bitter enemies today, each side willing to fight to the death whenever they cross paths. The githyanki were motivated

can manipulate the stuff of chaos and use it to their benefit; thus, they have carved out a stronghold for themselves on the plane of Limbo that is virtually impervious. Though the githzerai are

Tenser's Transformation

Spells Xanathar's Guide to Everything

any of these remain when the spell ends, they are lost. You have advantage on attack rolls that you make with simple and martial weapons. When you hit a target with a weapon attack, that target

twice, instead of once, when you take the Attack action on your turn. You ignore this benefit if you already have a feature, like Extra Attack, that gives you extra attacks. Immediately after the spell ends, you must succeed on a DC 15 Constitution saving throw or suffer one level of exhaustion.

Wandering Eye

magic-items

, it sends you a mental alarm in the form of a nightmare that immediately wakes you up. Periscopic Vision. The eye can stretch up to 18 inches and can be used to peer around corners or over cover. When

Points, you cannot benefit from any of the eye’s properties until you finish a Short Rest;Short or Long Rest, after which it regains all lost Hit Points. Third Eye. When you make a Wisdom

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

Adult Blue Dragon Legacy

Monsters Basic Rules (2014)

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

thunderstorms abate within 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Any sinkholes remain where they are.Lightning

Ancient Brass Dragon Legacy

Monsters Basic Rules (2014)

, have a 50 percent chance of being extinguished. A cloud of sand swirls about in a 20-foot-radius sphere centered on a point the dragon can see within 120 feet of it. The cloud spreads around corners

appear in the sand within 6 miles of the dragon’s lair. The tracks lead to safe shelters and hidden water sources, while also leading away from areas that the dragon prefers to remain undisturbed

Adult Brass Dragon Legacy

Monsters Basic Rules (2014)

. A cloud of sand swirls about in a 20-foot-radius sphere centered on a point the dragon can see within 120 feet of it. The cloud spreads around corners. Each creature in it must succeed on a DC 15

;s lair. The tracks lead to safe shelters and hidden water sources, while also leading away from areas that the dragon prefers to remain undisturbed. Images of Large or smaller monsters haunt the

Ancient Blue Dragon Legacy

Monsters Basic Rules (2014)

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

thunderstorms abate within 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Any sinkholes remain where they are.Lightning

Cloud Giant Destiny Gambler

Monsters Bigby Presents: Glory of the Giants

that fills a 30-foot-radius sphere centered on a point the giant can see within 60 feet of itself. The cloud spreads around corners. Each creature in that area must make a DC 20 Constitution saving

throw as the cloud emits a thunderous boom. On a failed save, a creature takes 52 (8d12);{"diceNotation":"8d12", "rollType":"damage", "rollAction":"Thunderous Clap", "rollDamageType":"thunder"} thunder

Enucleator Modifications

Equipment

proficiency in Arcana. To complete a body modification, the subject must remain inside the tank while the operator touches the metal orbs outside the enucleator for 1 hour. If this work is interrupted

, the creature in the tank takes 55 (10d10) necrotic damage; they remain unmodified unless the process is started over. In Lord Syuul’s absence, the enucleator has enough energy stored to make

Shapechange Legacy

Spells Basic Rules (2014)

hit points, you aren't knocked unconscious. You retain the benefit of any features from your class, race, or other source and can use them, provided that your new form is physically capable of doing

rules for the original form, with one exception: if your new form has more hit points than your current one, your hit points remain at their current value.

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

stunned. Equipment worn or carried by the mummy lord remain in its possession.A Mummy Lord’s Lair A mummy lord watches over an ancient temple or tomb that is protected by lesser undead and

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

all damage, and he can’t be grappled, petrified, knocked prone, restrained, or stunned. Equipment worn or carried by him remain in his possession.A Mummy Lord’s Lair A mummy lord watches

Fungal Servant

Monsters Candlekeep Mysteries

2 Actions). The fungal servant magically unleashes negative energy. Creatures within 60 feet of the fungal servant, including ones behind barriers and around corners, can’t regain hit points

fungal servant remain in its possession.Necrotic, Poison; Bludgeoning, Piercing, and Slashing from Nonmagical AttacksFire

Geryon Legacy

Monsters Mordenkainen’s Tome of Foes

. Howls and screams fill the air within 1 mile of the lair. Any creature that finishes a short or long rest in this area must succeed on a DC 21 Wisdom saving throw or derive no benefit from the rest

of his choice within 600 feet of him. The minotaur;minotaurs roll initiative when they appear. They remain until they die or Geryon uses an action to dismiss any or all of them. Cold, Fire, PoisonBludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered

Isolde

Monsters Van Richten’s Guide to Ravenloft

become the masters of hers. To appease Zybilna, this arrangement would remain in place only until the two carnivals crossed paths again. Zybilna was intrigued enough by the shadar-kai to let Isolde go

endlessly overburdens herself, struggling to protect those around her as her hate for the Caller drives her forward at any cost. Personality Trait. “We all contribute so that we all benefit. Those who

Yarnspinner

Monsters Domains of Delight: A Feywild Accessory

more than happy to fashion a hut made of spider silk for his guest to inhabit. The visitor is free to remain there as long as they wish, provided they do no harm to the other denizens of Fablerise

. Yarnspinner’s favorite activity is to read stories aloud to the animals that occupy his domain, all of which benefit from having had awaken spells cast on them. The archfey’s stories

Geryon (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

of his choice within 600 feet of him. The minotaur;minotaurs roll initiative when they appear. They remain until they die or Geryon uses an action to dismiss any or all of them.Geryon can take 3

must succeed on a DC 21 Wisdom saving throw or derive no benefit from the rest. If Geryon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days.Cold, Fire, PoisonBludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered

True Polymorph Legacy

Spells Basic Rules (2014)

benefit from any of its equipment. Object into Creature. You can turn an object into any kind of creature, as long as the creature’s size is no larger than the object’s size and the

’s statistics and resolves all of its actions and movement. If the spell becomes permanent, you no longer control the creature. It might remain friendly to you, depending on how you have

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

, petrified, knocked prone, restrained, or stunned. Equipment worn or carried by Valin remain in her possession.Valin Sarnaster has been thoroughly corrupted by visions of a future in which she sees herself

Geryon (Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

appear, and they obey his commands. They remain until they die or Geryon uses an action to dismiss any or all of them.Geryon can take 3 legendary actions, choosing from the options below. Only one

derive no benefit from the rest. Hellish Doorways. Sapient creatures within 1 mile of the lair frequently see shimmering portals leading to places they consider safe. Passing through a portal always

Iymrith

Monsters Storm King's Thunder

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

abate within 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Any sinkholes remain where they are.Lightning

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

form. While in whirlwind form, the mummy lord is immune to all damage, and it can't be grappled, petrified, knocked prone, restrained, or stunned. Equipment worn or carried by the mummy lord remain in

Geryon

Monsters Mordenkainen Presents: Monsters of the Multiverse

benefit from the rest. Hellish Doorways. Sapient creatures within 1 mile of the lair frequently see shimmering portals leading to places they consider safe. Passing through a portal always deposits a

; (see the Monster Manual) to appear in unoccupied spaces of his choice within 600 feet of him. The minotaurs roll initiative when they appear, and they obey his commands. They remain until they die

24. Halaster Says What?

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

24. Halaster Says What? Two inanimate, 9-foot-tall statues of the Mad Mage stand in the corners of a widened section of this 10-foot-high hallway. A creature that passes between the statues causes a

loudly breaks wind. 2 One statue counts down slowly from 10 to 1. 3 Both statues say in unison, “BOOM-badda-BOOM-badda!” 4 One statue says, “Don’t forget to pick up your participation trophy on the way

24. Halaster Says What?

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

24. Halaster Says What? Two inanimate, 9-foot-tall statues of the Mad Mage stand in the corners of a widened section of this 10-foot-high hallway. A creature that passes between the statues causes a

loudly breaks wind. 2 One statue counts down slowly from 10 to 1. 3 Both statues say in unison, “BOOM-badda-BOOM-badda!” 4 One statue says, “Don’t forget to pick up your participation trophy on the way

24. Halaster Says What?

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

24. Halaster Says What? Two inanimate, 9-foot-tall statues of the Mad Mage stand in the corners of a widened section of this 10-foot-high hallway. A creature that passes between the statues causes a

loudly breaks wind. 2 One statue counts down slowly from 10 to 1. 3 Both statues say in unison, “BOOM-badda-BOOM-badda!” 4 One statue says, “Don’t forget to pick up your participation trophy on the way

Nafas

Monsters Quests from the Infinite Staircase

"} 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

;s or his allies’ actions don’t gain this benefit, instead falling as normal. Wishful Winds. The wishes of creatures across the multiverse, including those within the Infinite Staircase

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

a surface such as a ceiling with no way to remain there (for example, sufficient handholds), it falls at the end of this movement. Regional Effects The region containing a medusa’s lair is

D&D Beyond

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