become breathe diffusing change rules

Alter Self

Spells Player’s Handbook

. Aquatic Adaptation. You sprout gills and grow webs between your fingers. You can breathe underwater and gain a Swim Speed equal to your Speed. Change Appearance. You alter your appearance. You decide

spell to become quadrupedal, for instance. For the duration, you can take a Magic action to change your appearance in this way again. Natural Weapons. You grow claws (Slashing), fangs (Piercing

Biha Babir

Monsters Forgotten Realms: Adventures in Faerûn

Amphibious. Biha Babir can breathe air and water. Elemental Restoration. If Biha Babir dies outside the Elemental Plane of Water, her body dissolves into brine, and she gains a new body in 1d4

again until the start of her next turn.Scheming Marid Ruler The calculating Biha Babir rules the pelagic city of Maran Saya in Calimshan. Though her physical form is as fluid as the ocean itself, she

Alter Self Legacy

Spells Basic Rules (2014)

action to gain the benefits of a different one. Aquatic Adaptation. You adapt your body to an aquatic environment, sprouting gills and growing webbing between your fingers. You can breathe

underwater and gain a swimming speed equal to your walking speed. Change Appearance. You transform your appearance. You decide what you look like, including your height, weight, facial features, sound of your

Dust of Sneezing and Choking Legacy

Magic Items Basic Rules (2014)

an action to throw a handful of the dust into the air, you and each creature that needs to breathe within 30 feet of you must succeed on a DC 15 Constitution saving throw or become unable to breathe

School of Transmutation Legacy

Classes Player’s Handbook (2014)

You are a student of spells that modify energy and matter. To you, the world is not a fixed thing, but eminently mutable, and you delight in being an agent of change. You wield the raw stuff of

creation and learn to alter both physical forms and mental qualities. Your magic gives you the tools to become a smith on reality’s forge. Some transmuters are tinkerers and pranksters, turning

Humanoid Mutate

Monsters Phandelver and Below: The Shattered Obelisk

deliberately change themselves, seeking to embrace the fell powers they worship. Creatures that become mutates often inexplicably change back to their previous forms once the Far Realm influence abates

this transformation to become malevolent prophets and harbingers. Others find magical ways to return to their previous forms. Mutates A creature exposed to the strange energy of the Far Realm

School of Transmutation (PHB) Legacy

Classes Player’s Handbook (2014)

You are a student of spells that modify energy and matter. To you, the world is not a fixed thing, but eminently mutable, and you delight in being an agent of change. You wield the raw stuff of

creation and learn to alter both physical forms and mental qualities. Your magic gives you the tools to become a smith on reality’s forge. Some transmuters are tinkerers and pranksters, turning

Cloaker Mutate

Monsters Phandelver and Below: The Shattered Obelisk

with the Far Realm. Some creatures become mutates after prolonged exposure to Far Realm energy or magic drawn from that strange plane. Others deliberately change themselves, seeking to embrace the fell

powers they worship. Creatures that become mutates often inexplicably change back to their previous forms once the Far Realm influence abates. Forcing a transformation on creatures inexplicably fails

Otyugh Mutate

Monsters Phandelver and Below: The Shattered Obelisk

with the Far Realm. Some creatures become mutates after prolonged exposure to Far Realm energy or magic drawn from that strange plane. Others deliberately change themselves, seeking to embrace the

fell powers they worship. Creatures that become mutates often inexplicably change back to their previous forms once the Far Realm influence abates. Forcing a transformation on creatures inexplicably

Irda Seeker

Monsters Monstrous Compendium Vol. 2: Dragonlance Creatures

. If the seeker lacks the room to become Large, it attains the maximum size possible in the space available. Change Shape (1/Day). The seeker magically transforms to look and feel like a Medium

Humanoid it has seen. Any equipment the seeker is wearing or carrying isn’t transformed, and the seeker’s statistics don’t change. The seeker reverts to its true form if the seeker is

Plasmid

monsters

Amphibious. The plasmid can breathe air and water. Receptive Telepathy. The plasmid is considered a shark for the purpose of being magically controlled by any sahuagin’s Shark Telepathy trait

tools, reshaping their mutable bodies to serve the needs of their sahuagin masters. Skin of Stone and Steel. A plasmid can change the texture of its flesh as well as its appearance. In addition to making

Boss Delour

Monsters The Book of Many Things

"} poison damage.Delour the wererat is a sly trickster and consummate thief who rules the Moonstalkers alongside his friend Boss Augustus;Augustus. Delour’s honeyed words and calculating mind make

more complex challenges the guild can take on as it grows in power. His only real fear is exposure; the bigger and more active the Moonstalkers become, the more likely they are to attract the attention

Mold Earth

Spells Elemental Evil Player's Companion

difficult terrain. Alternatively, you can cause the ground to become normal terrain if it is already difficult terrain. This change lasts for 1 hour. If you cast this spell multiple times, you can have

appear on the dirt or stone, spelling out words, creating images, or shaping patterns. The changes last for 1 hour. If the dirt or stone you target is on the ground, you cause it to become

Wereraven

Monsters Curse of Strahd

"} to hit, range 30/120 ft., one target. Hit: 5 (1d6 + 2);{"diceNotation":"1d6+2","rollType":"damage","rollAction":"Hand Crossbow","rollDamageType":"piercing"} piercing damage. Change Shape. The

, modestly give money to charity. They take steps to keep magic items out of evil hands by stashing them in secret hiding places. Characters as Wereravens. The Monster Manual has rules for characters

Runara

Monsters Dragons of Stormwreck Isle

Amphibious. Runara can breathe air and water. Legendary Resistance (3/Day). If Runara fails a saving throw, she can choose to succeed instead.Multiattack. Runara makes one Bite attack and two Claw

to 60 feet away from Runara. Change Shape. Runara magically transforms into a Humanoid or Beast that is Medium or Small, while retaining her game statistics (other than her size). This transformation

Adult Gold Dragon Legacy

Monsters Basic Rules (2014)

Amphibious. The dragon can breathe air and water. Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon can use its Frightful

21 Wisdom saving throw or become frightened for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a creature's saving

Winter Eladrin

Monsters Mordenkainen Presents: Monsters of the Multiverse

ruled by emotion—and due to their magical nature, they undergo physical changes to match their changes in temperament. Eladrin have spent centuries in the Feywild, and most of them have become Fey

to their emotional state by transforming them into different seasonal aspects, with behaviors and abilities that change with their forms. Some eladrin might remain in a particular aspect for years

Irda Veil Keeper

Monsters Monstrous Compendium Vol. 2: Dragonlance Creatures

with advantage. If the veil keeper lacks the room to become Large, it attains the maximum size possible in the space available. These augmentations end if the veil keeper is incapacitated. Change

’s statistics don’t change. The veil keeper reverts to its true form if the veil keeper is reduced to 0 hit points or if the veil keeper uses an action to end the transformation

Adult Bronze Dragon Legacy

Monsters Basic Rules (2014)

Amphibious. The dragon can breathe air and water. Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon can use its Frightful

17 Wisdom saving throw or become frightened for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a creature's saving

Tlacatecolo

Monsters Journeys through the Radiant Citadel

":"piercing"} piercing damage plus 14 (3d8);{"diceNotation":"3d8","rollType":"damage","rollAction":"Talon (Poison)","rollDamageType":"poison"} poison damage. Change Shape. The tlacatecolo magically

damage and become poisoned. While poisoned in this way, the creature can’t regain hit points. At the end of every hour, the creature must succeed on a DC 13 Constitution saving throw or gain 1

Shapechange Legacy

Spells Basic Rules (2014)

of equipment, based on the creature's shape and size. Your equipment doesn't change shape or size to match the new form, and any equipment that the new form can't wear must either fall to the ground

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.

Ancient Bronze Dragon Legacy

Monsters Basic Rules (2014)

Amphibious. The dragon can breathe air and water. Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon can use its Frightful

DC 20 Wisdom saving throw or become frightened for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a creature's saving

Ancient Gold Dragon Legacy

Monsters Basic Rules (2014)

Amphibious. The dragon can breathe air and water. Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon can use its Frightful

on a DC 24 Wisdom saving throw or become frightened for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a creature's

Merfolk Stormcaller

monsters

Amphibious. The merfolk can breathe air and water. Summon Storm. Once per day, one or more merfolk stormcallers can cast Control Weather as a Ritual that takes 10 minutes to perform. For every

additional stormcaller involved in performing the Ritual, the radius of the spell’s effect increases by 1 mile, the duration increases by 2 hours, and they can change the weather by one additional

Gynosphinx Legacy

Monsters Basic Rules (2014)

that every creature in the lair must succeed on a DC 15 Constitution saving throw or become 1d20;{"diceNotation":"1d20","rollType":"roll","rollAction":"Aging"} years older or younger (the sphinx&rsquo

moves up to 10 years forward or backward (sphinx’s choice). Only the sphinx is immediately aware of the time change. A wish spell can return the caster and up to seven other creatures designated by

Cloaker Legacy

Monsters Basic Rules (2014)

Large or smaller, the cloaker attaches to it. If the cloaker has advantage against the target, the cloaker attaches to the target's head, and the target is blinded and unable to breathe while the cloaker

feet of the cloaker that can hear its moan and that isn't an aberration must succeed on a DC 13 Wisdom saving throw or become frightened until the end of the cloaker's next turn. If a creature's saving

Grung Legacy

Monsters Volo's Guide to Monsters

Amphibious. The grung can breathe air and water. Poisonous Skin. Any creature that grapples the grung or otherwise comes into direct contact with the grung’s skin must succeed on a DC 12

Constitution saving throw or become poisoned for 1 minute. A poisoned creature no longer in direct contact with the grung can repeat the saving throw at the end of each of its turns, ending the effect on

Kruthik Hive Lord

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"Acid Spray","rollDamageType":"acid"} acid damage on a failed save, or half as much damage on a successful one.A hive lord rules each kruthik hive. When the hive lord dies, the surviving members of the

a single foe, they become frenzied and even more lethal. Kruthiks abide the presence of Constructs, Elementals, Oozes, and Undead, and they use such creatures to help guard their hive. They are smart enough to barricade some tunnels and dig new ones that keep their neighbors away from their eggs.

Fathomer

Monsters Princes of the Apocalypse

the serpent form during the change, inaccessible until the fathomer returns to its true form. The fathomer reverts to its true form after 4 hours, unless it can expend another use of this trait. If the

fathomer is knocked unconscious or dies, it also reverts to its true form. While in serpent form, the fathomer gains a swimming speed of 40 feet, the ability to breathe underwater, immunity to poison

Kraken Priest

Monsters Mordenkainen Presents: Monsters of the Multiverse

Amphibious. The priest can breathe air and water.Multiattack. The priest makes two Thunderous Touch or Thunderbolt attacks. Thunderous Touch. Melee Spell Attack: +5;{"diceNotation":"1d20+5

veneration are sometimes rewarded with power, to serve thereafter as kraken priests. Every kraken priest undergoes a change in appearance that reflects the kraken’s influence, although each

Titivilus

Monsters Mordenkainen Presents: Monsters of the Multiverse

creature he can see within 10 feet of him. The target must succeed on a DC 21 Wisdom saving throw or become frightened of him for 1 minute. While frightened in this way, the target must take the Dash

Charisma saving throw or become charmed by Titivilus for 1 minute. The charmed target can repeat the saving throw if Titivilus deals any damage to it. A creature that succeeds on the saving throw is

Minotaur Infiltrator

Monsters The Book of Many Things

, doubles its damage dice on Strength-based weapon attacks (included in the attacks), and makes Strength checks and Strength saving throws with advantage. If the minotaur lacks the room to become Large

, the minotaur doesn’t change size.Unerring Tracker. The minotaur magically creates a psychic link with one creature it can see. For the next hour, the minotaur knows the current distance and

Strahd, Master of Death House

Monsters Vecna: Eve of Ruin

flaws: Harmed by Running Water. While in running water, Strahd takes 20 acid damage if he ends his turn there, and he can’t use his Change Shape. Sunlight Hypersensitivity. While in sunlight

, Strahd takes 20 radiant damage at the start of his turn, has disadvantage on attack rolls and ability checks, and can’t use his Change Shape bonus action.Multiattack. Strahd makes two Death Strike

Amnizu

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"Forgetfulness", "rollDamageType":"psychic"} psychic damage and become stunned for 1 minute. A stunned creature repeats the saving throw at the end of each of its turns, ending the effect on itself on

have no personalities or memories; they’re driven only by the desire to commit evil. The amnizus that patrol here drill the rules of the Nine Hells into the new arrivals’ minds and marshal

Spring Eladrin

Monsters Mordenkainen Presents: Monsters of the Multiverse

emotion—and due to their magical nature, they undergo physical changes to match their changes in temperament. Eladrin have spent centuries in the Feywild, and most of them have become Fey

their emotional state by transforming them into different seasonal aspects, with behaviors and abilities that change with their forms. Some eladrin might remain in a particular aspect for years, while

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