before bonus diffusing covers region

Darkmantle

Monsters Monster Manual

", "rollDamageType":"Bludgeoning"} Bludgeoning damage, and the darkmantle attaches to the target. If the target is a Medium or smaller creature and the darkmantle had Advantage on the attack roll, it covers

Advantage on its attack rolls. Its Speed becomes 0, it can’t benefit from any bonus to its Speed, and it moves with the target. A creature can take an action to try to detach the darkmantle

Tome of the Stilled Tongue

Magic Items Dungeon Master’s Guide

to a treacherous former servant of the lich Vecna the Archlich;Vecna. The tongues pinned to the covers of the four copies came from other spellcasters who crossed Vecna. The first few pages of each

take a Bonus Action to cast a spell you have written in this tome, without expending a spell slot or using any Verbal or Somatic components. Once used, this property of the tome can’t be used

Beholder

Monsters Monster Manual

Bonus Action on its turn, not both. Success: Half damage only. 5: Enervation Ray. Constitution Saving Throw: DC 16. Failure: 13 (3d8);{"diceNotation":"3d8", "rollType":"damage", "rollAction

in the Underdark or in lairs created for them by their servants. The region containing a beholder’s lair is twisted by its presence, creating the following effects: Scopophobia. Creatures

Death Tyrant

Monsters Monster Manual

either an action or a Bonus Action on its turn, not both. Success: Half damage only. Enervation Ray. Constitution Saving Throw: DC 17. Failure: 16 (3d10);{"diceNotation":"3d10", "rollType":"damage

region containing a death tyrant’s lair is warped by its presence, creating the following effects: Negative Energy Suffusion. Whenever a creature within 1 mile of the lair regains Hit Points from

Young Spirit Dragon

Monsters Forgotten Realms: Adventures in Faerûn

’t take Reactions, and it can take either an action or a Bonus Action on its turn, not both. It repeats the save at the end of each of its turns, ending the effect on itself on a success. After 1

minute, it succeeds automatically.Curious and self-confident, young spirit dragons can cause trouble for a region’s other denizens, by either unleashing long-buried evils or misusing scarcely

Spirit Dragon Wyrmling

Monsters Forgotten Realms: Adventures in Faerûn

by this breath in a 15-foot Cone. Failure: The target’s Speed is halved, it can’t take Reactions, and it can take either an action or a Bonus Action on its turn, not both. It repeats the

a deep appreciation for the culture and art of humanoid societies. Spirit dragons find even the most commonplace melodies moving. A song written in the time and region from which a spirit dragon

Ancient Spirit Dragon

Monsters Forgotten Realms: Adventures in Faerûn

is halved, it can’t take Reactions, and it can take either an action or a Bonus Action on its turn, not both. It repeats the save at the end of each of its turns, ending the effect on itself on

art of humanoid societies. Spirit dragons find even the most commonplace melodies moving. A song written in the time and region from which a spirit dragon hails can potentially overwhelm the dragon

Adult Spirit Dragon

Monsters Forgotten Realms: Adventures in Faerûn

take either an action or a Bonus Action on its turn, not both. It repeats the save at the end of each of its turns, ending the effect on itself on a success. After 1 minute, it succeeds

appreciation for the culture and art of humanoid societies. Spirit dragons find even the most commonplace melodies moving. A song written in the time and region from which a spirit dragon hails can

Green Hag (Coven Variant) Legacy

Monsters Monster Manual (2014)

a 12th-level spellcaster that uses Intelligence as her spellcasting ability. The spell save DC is 13, and the spell attack bonus is +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction

":"damage","rollAction":"Claws","rollDamageType":"slashing"} slashing damage. Illusory Appearance. The hag covers herself and anything she is wearing or carrying with a magical illusion that makes her look

Green Hag Legacy

Monsters Basic Rules (2014)

);{"diceNotation":"2d8+4","rollType":"damage","rollAction":"Claws","rollDamageType":"slashing"} slashing damage. Illusory Appearance. The hag covers herself and anything she is wearing or carrying with a

magical illusion that makes her look like another creature of her general size and humanoid shape. The illusion ends if the hag takes a bonus action to end it or if she dies. The changes wrought by

Sea Hag Legacy

Monsters Basic Rules (2014)

the target can see the hag, it must succeed on a DC 11 Wisdom saving throw against this magic or drop to 0 hit points. Illusory Appearance. The hag covers herself and anything she is wearing or

carrying with a magical illusion that makes her look like an ugly creature of her general size and humanoid shape. The effect ends if the hag takes a bonus action to end it or if she dies. The changes

Sea Hag (Coven Variant) Legacy

Monsters Monster Manual (2014)

is a 12th-level spellcaster that uses Intelligence as her spellcasting ability. The spell save DC is 13, and the spell attack bonus is +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction

succeed on a DC 11 Wisdom saving throw against this magic or drop to 0 hit points. Illusory Appearance. The hag covers herself and anything she is wearing or carrying with a magical illusion that

Boggle

Monsters Mordenkainen Presents: Monsters of the Multiverse

deep and covers the ground in the boggle’s space. The puddle is difficult terrain for all creatures except boggles and lasts for 1 hour. If the oil is slippery, any creature that enters the puddle

uses this bonus action again: Slippery Oil. The boggle has advantage on Dexterity (Acrobatics) checks made to escape bonds and end grapples, and it can move through openings large enough for a Tiny

Boggle Legacy

Monsters Volo's Guide to Monsters

bonus action. Slippery Oil: While coated in slippery oil, the boggle gains advantage on Dexterity (Acrobatics) checks made to escape bonds, squeeze through narrow spaces, and end grapples. Sticky Oil

boggle can also climb difficult surfaces, including upside down on ceilings, without needing to make an ability check. Dimensional Rift. As a bonus action, the boggle can create an invisible and

Adult Lunar Dragon

Monsters Spelljammer: Adventures in Space

spent legendary actions at the start of its turn. Tail Attack. The dragon makes one Tail attack. Treacherous Ice. Magical ice covers the ground in a 20-foot radius centered on a point the dragon can

and heat vents, wild gardens, crystal formations, magical phenomena, or an ecosystem of lesser life forms that have adapted to living with the dragon. Regional Effects The region containing an

Ancient Lunar Dragon

Monsters Spelljammer: Adventures in Space

spent legendary actions at the start of its turn. Tail Attack. The dragon makes one Tail attack. Treacherous Ice. Magical ice covers the ground in a 20-foot radius centered on a point the dragon

contain natural springs and heat vents, wild gardens, crystal formations, magical phenomena, or an ecosystem of lesser life forms that have adapted to living with the dragon. Regional Effects The region

Hag of the Fetid Gaze

Monsters Candlekeep Mysteries

is a 12th-level spellcaster that uses Intelligence as her spellcasting ability. The spell save DC is 13, and the spell attack bonus is +5;{"diceNotation":"1d20+5","rollType":"spell","rollAction

":"damage","rollAction":"Claws","rollDamageType":"piercing"} slashing damage. Illusory Appearance. The hag covers herself and anything she is wearing or carrying with a magical illusion that makes her look

Borthak

Monsters Vecna: Eve of Ruin

Glacial Aura. At the end of the borthak’s turn, slippery ice covers surfaces within 10 feet of the borthak. This ice is difficult terrain. When a creature other than the borthak enters the ice

animals rarely survive long in a region a borthak claims as its hunting ground. Once a borthak has depleted an area of flora and fauna, it moves and begins its pillaging anew.Acid, Cold

Vampire Legacy

Monsters Basic Rules (2014)

, or takes a bonus action to end the effect. Children of the Night (1/Day). The vampire magically calls 2d4;{"diceNotation":"2d4","rollType":"roll","rollAction":"Children of the Night"} swarm of bats

. The beasts remain for 1 hour, until the vampire dies, or until the vampire dismisses them as a bonus action.The vampire can take 3 legendary actions, choosing from the options below. Only one

Vampire Spellcaster Legacy

Monsters Monster Manual (2014)

vampire is destroyed, is on a different plane of existence than the target, or takes a bonus action to end the effect. Children of the Night (1/Day). The vampire magically calls 2d4;{"diceNotation":"2d4

, acting as allies of the vampire and obeying its spoken commands. The beasts remain for 1 hour, until the vampire dies, or until the vampire dismisses them as a bonus action.The vampire can take 3

Vampire Warrior Legacy

Monsters Monster Manual (2014)

or until the vampire is destroyed, is on a different plane of existence than the target, or takes a bonus action to end the effect. Children of the Night (1/Day). The vampire magically calls 2d4

the Night"} rounds, acting as allies of the vampire and obeying its spoken commands. The beasts remain for 1 hour, until the vampire dies, or until the vampire dismisses them as a bonus action.The

Riverine

Monsters Journeys through the Radiant Citadel

. The riverine conjures swampy ground that briefly covers the ground in a 20-foot square the riverine can see within 120 feet of itself. That area becomes difficult terrain until initiative count

Fury","rollDamageType":"cold"} cold damage. Regional Effects The region containing a riverine’s lair flourishes under the magic of the riverine’s presence, which creates one or more of

Glaive

Monsters Vecna: Eve of Ruin

blighted region. Among the blades, Glaive is best known for her talent at self-modification. “Glaive” is etched onto the back of her neck-plate. It is the only name Glaive has ever known

advantage on Strength checks and Strength saving throws. When Glaive makes a melee weapon attack, she gains a +4 bonus to the damage roll. Glaive’s speed increases to 50 feet.

Masquerade Tattoo

Magic Items Tasha’s Cauldron of Everything

attunement to the tattoo ends, the tattoo vanishes, and the needle reappears in your space. Fluid Ink. As a bonus action, you can shape the tattoo into any color or pattern and move it to any area of your

skin. Whatever form it takes, it is always obviously a tattoo. It can range in size from no smaller than a copper piece to an intricate work of art that covers all your skin. Disguise Self. As an

Adult Copper Dragon Legacy

Monsters Basic Rules (2014)

than one attack on its turn. In addition, the creature can use either an action or a bonus action on its turn, but not both. These effects last for 1 minute. The creature can repeat the saving throw at

the next round, the mud hardens, and the Strength DC to work free increases to 20. Regional Effects The region containing a legendary copper dragon’s lair is warped by the dragon’s magic

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

suck food straight into its gullet. The scion uses a great tree to bat foes far into the distance. Regional Effects The region surrounding a scion of Grolantor is altered by the giant’s magic

Yeenoghu

Monsters Mordenkainen Presents: Monsters of the Multiverse

or hyena that Yeenoghu can see can use its reaction to move up to its speed. Regional Effects The region containing Yeenoghu’s lair is warped by his magic, creating one or more of the

most devoted followers gain the Gnashing Jaws action and the Rampage bonus action, while cult leaders gain the Aura of Bloodthirst trait. Gnashing Jaws. Melee Weapon Attack: bonus to hit equal to

Cradle of the Hill Scion

Monsters Bigby Presents: Glory of the Giants

and livestock to thrive in the surrounding region. An ancient tree towers from the crest of the hill. When roused, a cradle of the hill scion rises as a mass of dirt, stone, and roots with two

everything within reach to satiate its hunger. Its powerful lungs can suck food straight into its gullet. The scion uses a great tree to bat foes far into the distance. Regional Effects The region

Zorak Lightdrinker

Monsters Waterdeep: Dungeon of the Mad Mage

saving throw, ending the effect on itself on a success. Otherwise, the effect lasts 24 hours or until Zorak is destroyed, is on a different plane of existence than the target, or takes a bonus action

, or until Zorak dismisses them as a bonus action.Zorak can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of

Ancient Deep Crow

Monsters Acquisitions Incorporated

Hide action as a bonus action.Multiattack. The ancient deep crow makes three attacks: one with its mandibles and two with its claws. Mandibles. Melee Weapon Attack: +11;{"diceNotation":"1d20+11

of volcanic rock the creatures prize as roosts are common in such places, whose ambient warmth provides constant temperature regulation for the creature's eggs. Regional Effects The region containing

Otherworldly Corrupter

Monsters The Book of Many Things

by a trap. The villain rolls a number of d6s equal to its proficiency bonus, and struck targets take damage equal to the total. The damage is bludgeoning;{"diceNotation":"6d6","rollType":"damage

poison;{"diceNotation":"6d6","rollType":"damage","rollAction":"Traps (Poison)","rollDamageType":"poison"}, chosen by the villain when the villain uses this action. Regional Effects The region containing

Scion of Surtur

Monsters Bigby Presents: Glory of the Giants

lava in its mighty hand and schemes to resume its ancient campaigns of conquest, preferably at the head of a fire giant army. Regional Effects The region surrounding a scion of Surtur is altered by

almost nonexistent within 6 miles of the scion, parching the land and withering most plant life. Empowered Fire Giants. Fire giants within 1,000 feet of the scion gain a +8 bonus to attack and damage

Death Tyrant Legacy

Monsters Monster Manual (2014)

minute. In addition, the creature can’t take reactions, and it can take either an action or a bonus action on its turn, not both. The creature can repeat the saving throw at the end of each of its

region containing a death tyrant’s lair is warped by the creature’s unnatural presence, which creates one or more of the following effects: Creatures within 1 mile of the tyrant’s

Beholder Legacy

Monsters Monster Manual (2014)

’t take reactions, and it can take either an action or a bonus action on its turn, not both. The creature can repeat the saving throw at the end of each of its turns, ending the effect on itself

rounds in a row. Regional Effects A region containing a beholder’s lair is warped by the creature’s unnatural presence, which creates one or more of the following effects: Creatures

Geryon

Monsters Mordenkainen Presents: Monsters of the Multiverse

The region containing Geryon’s lair is warped by his magic, creating one or more of the following effects: Chilling Wind. Freezing strong winds howl around the area within 1 mile of the lair

abilities. Members of his cult can gain the Crushing Blow trait. Cult leaders can also gain the Indomitable Strength trait. Crushing Blow (Recharges after a Short or Long Rest). As a bonus action, the

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