before bonus diffusing currently revert

Staff of the Adder

Magic Items Dungeon Master’s Guide

As a Bonus Action, you can turn the head of this staff into that of an animate, venomous snake for 1 minute or revert the staff to its inanimate form. When you take the Attack action, you can make

one of the attack rolls using the animated snake head, which has a reach of 5 feet. Apply your Proficiency Bonus and Wisdom modifier to the attack roll. On a hit, the target takes 1d6 Piercing damage

Rod of Lordly Might

Magic Items Dungeon Master’s Guide

This rod has a flanged head, and it functions as a magic Mace that grants a +3 bonus to attack rolls and damage rolls made with it. The rod has properties associated with six different buttons that

are set in a row along the haft. It has three other properties as well, detailed below. Buttons. You can press one of the following buttons as a Bonus Action; a button’s effect lasts until you

Staff of the Python

Magic Items Dungeon Master’s Guide

location. Absent commands from you, the snake defends itself. As a Bonus Action, you can command the snake to revert to staff form in its current space, and you can’t use the staff's property again

Daern's Instant Fortress

Magic Items Dungeon Master’s Guide

the tower to revert to statuette form, which works only if the tower is empty. Each creature in the area where the tower appears is pushed to an unoccupied space outside but next to the tower. Objects

a single door at ground level on the side facing you. The door opens only at your command, which you can issue as a Bonus Action. It is immune to the Knock spell and similar magic. Magic prevents the

Deck of Many Things

Magic Items Dungeon Master’s Guide

avatar makes a number of Reaping Scythe attacks equal to half the summoner’s Proficiency Bonus (rounded up). Reaping Scythe. Melee Attack Roll: Automatic hit, reach 5 ft. Hit: 7 (1d8 + 3

your choice of History, Insight, Intimidation, or Persuasion. In addition, you gain rightful ownership of a small keep somewhere in the world. However, the keep is currently home to one or more monsters

Spirit Dragon Wyrmling

Monsters Forgotten Realms: Adventures in Faerûn

", "rollAction":"Ruinous Breath", "rollDamageType":"Necrotic"} Necrotic damage. Success: Half damage. Time-Warping Breath. Wisdom Saving Throw: DC 12, each creature that isn’t currently affected

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

Young Spirit Dragon

Monsters Forgotten Realms: Adventures in Faerûn

: Half damage. Time-Warping Breath. Wisdom Saving Throw: DC 15, each creature that isn’t currently affected by this breath in a 30-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 save at the end of each of its turns, ending the effect on itself on a success. After 1

Adult Spirit Dragon

Monsters Forgotten Realms: Adventures in Faerûn

. Wisdom Saving Throw: DC 18, each creature that isn’t currently affected by this breath in a 60-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 save at the end of each of its turns, ending the effect on itself on a success. After 1 minute, it succeeds

Ancient Spirit Dragon

Monsters Forgotten Realms: Adventures in Faerûn

: Legend Lore (as an action), Sequester Time-Warping Breath. Wisdom Saving Throw: DC 22, each creature that isn’t currently affected by this breath in a 90-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 save at the end of each of its turns, ending the effect on itself on

Lizardfolk Shaman Legacy

Monsters Monster Manual (2014)

to 1 hour. It can revert to its true form as a bonus action. Its statistics, other than its size, are the same in each form. Any equipment it is wearing or carrying isn’t transformed. It reverts to its true form if it dies.

Doric

Monsters Thieves’ Gallery

reverts to her true form if she is incapacitated or dies. She can revert to her true form using a bonus action. While Doric is transformed, her stat block is replaced by the stat block of that form

, except she keeps her current hit points, her hit point maximum, this bonus action, her alignment, and her Intelligence, Wisdom, and Charisma scores.

Harpy Matriarch

Monsters Ghosts of Saltmarsh

disguise itself to resemble a humanoid of roughly similar size and shape for up to 1 hour. It can revert to its true form as a bonus action. This illusion does not hold up to close scrutiny. Luring Song

. The matriarch must take a bonus action on its subsequent turns to continue singing. It can stop singing at any time. The song ends if the matriarch is incapacitated. While charmed by the matriarch, a

Shapechange Legacy

Spells Basic Rules (2014)

addition to gaining those of the creature. If the creature has the same proficiency as you and the bonus listed in its statistics is higher than yours, use the creature's bonus in place of yours. You

can't use any legendary actions or lair actions of the new form. You assume the hit points and Hit Dice of the new form. When you revert to your normal form, you return to the number of hit points you

Archdruid

Monsters Mordenkainen Presents: Monsters of the Multiverse

new form. The archdruid reverts to its true form if it dies or falls unconscious. The archdruid can revert to its true form using a bonus action. While in a new form, the archdruid’s stat block

is replaced by the stat block of that form, except the archdruid keeps its current hit points, its hit point maximum, this bonus action, its languages and ability to speak, and its Spellcasting action

Amble

Monsters Locathah Rising

their new form. Amble reverts to their true form if they die or fall unconscious. Amble can revert to their true form using a bonus action on their turn. Amble's game statistics are replaced by the

blocks the sphere. While within the sphere, Amble and their allies gain a +5 bonus to Dexterity (Stealth) and Wisdom (Perception) checks, and any light from open flames in the sphere isn’t

Flayer Slayer

Magic Items Phandelver and Below: The Shattered Obelisk

Carvings of decapitated mind flayers adorn this greataxe’s metal blade. You gain a +1 bonus to attack and damage rolls made with this greataxe. An Aberration hit with this greataxe takes an

extra 1d12 slashing damage. If the Aberration is currently grappling a creature, the Aberration must succeed on a DC 15 Strength saving throw or release each creature it is grappling.

Archdruid Legacy

Monsters Volo's Guide to Monsters

form. The archdruid reverts to its true form if it dies or falls unconscious. The archdruid can revert to its true form using a bonus action on its turn. While in a new form, the archdruid retains its

Wyllow

Monsters Waterdeep: Dungeon of the Mad Mage

falls to the ground, melds with her new form, or is worn by the new form. Wyllow reverts to her true form if she dies or falls unconscious. Wyllow can revert to her true form using a bonus action on her

Drow Arachnomancer Legacy

Monsters Mordenkainen’s Tome of Foes

Change Shape (Recharges after a Short or Long Rest). The drow can use a bonus action to magically polymorph into a giant spider, remaining in that form for up to 1 hour. It can revert to its true

form as a bonus action. Its statistics, other than its size, are the same in each form. It can speak and cast spells while in giant spider form. Any equipment it is wearing or carrying in humanoid form

Prophetess Dran

Monsters Acquisitions Incorporated

Divine Eminence. As a bonus action, Prophetess can expend a spell slot to cause her melee weapon attacks to magically deal an extra 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction

and unexpected return to the world. Through all that time and currently, Prophetess has maintained a challenging relationship with her faith. Though retired from active service to her deity, Prophetess

High Fae Impostor

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

transformation ends if the high fae is reduced to 0 hit points, uses this bonus action again, or uses a bonus action to revert to its true form.

Girallon

Monsters Mordenkainen Presents: Monsters of the Multiverse

keep a girallon must always be wary, however, because the creature could revert to its predatory nature at any time.Aggressive. As a bonus action, the girallon can move up to its speed toward a hostile creature that it can see.

Vampire Warrior Legacy

Monsters Monster Manual (2014)

falling unconscious, provided that it isn't in sunlight or running water. If it can't transform, it is destroyed. While it has 0 hit points in mist form, it can't revert to its vampire form, and it must

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

Warrior's Passkey

Magic Items The Book of Many Things

1d10 force damage. The item remains in its sword form until it leaves your grasp or you use another bonus action to revert it to its key form. If you end your attunement to the item while it’s in its sword form, it automatically reverts to its key form.

use a bonus action to transform it into a magic longsword. You are considered proficient with the sword, and you have a +1 bonus to attack and damage rolls made with it. On a hit, the sword deals

Rod of Lordly Might Legacy

Magic Items Basic Rules (2014)

This rod has a flanged head, and it functions as a magic mace that grants a +3 bonus to attack and damage rolls made with it. The rod has properties associated with six different buttons that are set

in a row along the haft. It has three other properties as well, detailed below. Six Buttons. You can press one of the rod's six buttons as a bonus action. A button's effect lasts until you push a

Vampire Legacy

Monsters Basic Rules (2014)

can’t revert to its vampire form, and it must reach its resting place within 2 hours or be destroyed. Once in its resting place, it reverts to its vampire form. It is then paralyzed until it

, 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

Vampire Spellcaster Legacy

Monsters Monster Manual (2014)

falling unconscious, provided that it isn't in sunlight or running water. If it can't transform, it is destroyed. While it has 0 hit points in mist form, it can't revert to its vampire form, and it must

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

Geryon

Monsters Mordenkainen Presents: Monsters of the Multiverse

times. Currently, Levistus claims lordship over Stygia, but he has been trapped in an enormous block of ice at the command of Asmodeus. In response, Geryon is marshaling his followers, hoping to use this

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

Hashalaq Quori

Monsters Eberron: Rising from the Last War

, the quori ends it as a bonus action, or the quori is forced out by an effect like the dispel evil and good spell. When the possession ends, the quori reappears in an unoccupied space within 5 feet of

Feedback","rollDamageType":"psychic"} psychic damage.Quori Dal Quor is the plane of dreams and is currently dominated by a dark power known as il-Lashtavar, or the Dreaming Dark. Il-Lashtavar is

Kalaraq Quori

Monsters Eberron: Rising from the Last War

features, or proficiencies. The possession lasts until the body drops to 0 hit points, the quori ends it as a bonus action, or the quori is forced out by an effect like the dispel evil and good spell

after the possession ends.Quori Dal Quor is the plane of dreams and is currently dominated by a dark power known as il-Lashtavar, or the Dreaming Dark. Il-Lashtavar is served by a host of aberrations

Soul Cage

Spells Xanathar's Guide to Everything

for the sixth time, it is released, and the spell ends. While a soul is trapped, the dead humanoid it came from can’t be revived. Steal Life. You can use a bonus action to drain vigor from

;You can use a bonus action to bolster yourself with the soul’s life experience, making your next attack roll, ability check, or saving throw with advantage. If you don’t use this benefit

Geryon (Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

innumerable times. Currently, Levistus claims lordship over Stygia, but he has been trapped in an enormous block of ice at the command of Asmodeus. In response, Geryon is marshaling his followers, hoping to

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

Zorak Lightdrinker

Monsters Waterdeep: Dungeon of the Mad Mage

, provided that it isn't in sunlight or running water. If he can't transform, he is destroyed. While he has 0 hit points in mist form, he can't revert to his vampire form, and he must reach his resting place

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

Hell Hound Cloak

Magic Items Tales from the Yawning Portal

spell, but you can use a bonus action to revert to your normal form. Curse. This cloak is cursed with the essence of a hell hound, and becoming attuned to it extends the curse to you. Until the curse

Tsucora Quori

Monsters Eberron: Rising from the Last War

target's statistics, but doesn't gain access to the target's knowledge, class features, or proficiencies. The possession lasts until the body drops to 0 hit points, the quori ends it as a bonus action, or

quori's Possession for 24 hours after succeeding on the saving throw or after the possession ends.Quori Dal Quor is the plane of dreams and is currently dominated by a dark power known as il-Lashtavar

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