mechanics swarm with only are form for like

Pipes of the Sewers

Magic Items Dungeon Master’s Guide

enough rats are within half a mile of you to be called in this fashion (as determined by the DM). If there aren’t enough rats to form a swarm, the charge is wasted. Called swarms move toward the

regain 1d3 expended charges daily at dawn. If you play the pipes as a Magic action, you can take a Bonus Action to expend 1 to 3 charges, calling forth one Swarm of Rats with each expended charge if

Staff of Swarming Insects

Magic Items Dungeon Master’s Guide

from you. The insects remain for 10 minutes, making the area Heavily Obscured for creatures other than you. A strong wind (like that created by Gust of Wind) disperses the swarm and ends the effect

This staff has 10 charges. Insect Cloud. While holding the staff , you can take a Magic action and expend 1 charge to cause a swarm of harmless flying insects to fill a 30-foot Emanation originating

Potion of Gaseous Form

Magic Items Dungeon Master’s Guide

When you drink this potion, you gain the effect of the Gaseous Form spell for 1 hour (no Concentration required) or until you end the effect as a Bonus Action. This potion’s container seems to hold fog that moves and pours like water.

Mirage Arcane

Spells Player’s Handbook

You make terrain in an area up to 1 mile square look, sound, smell, and even feel like some other sort of terrain. Open fields or a road could be made to resemble a swamp, hill, crevasse, or some

other rough or impassable terrain. A pond can be made to seem like a grassy meadow, a precipice like a gentle slope, or a rock-strewn gully like a wide and smooth road. Similarly, you can alter the

Creation

Spells Player’s Handbook

, crystal, metal, and the like). The object must be no larger than a 5-foot Cube, and the object must be of a form and material that you have seen. The spell’s duration depends on the object’s

You pull wisps of shadow material from the Shadowfell to create an object within range. It is either an object of vegetable matter (soft goods, rope, wood, and the like) or mineral matter (stone

Stone Shape

Spells Player’s Handbook

You touch a stone object of Medium size or smaller or a section of stone no more than 5 feet in any dimension and form it into any shape you like. For example, you could shape a large rock into a

Animal Lord (Sage)

Monsters Monster Manual

following effects occurs: Pesky Swarm. The target has Disadvantage on attack rolls and ability checks until the end of its next turn. Spellcasting. The animal lord casts one of the following spells

a Medium or Small Humanoid, or it returns to its true form. Its game statistics, other than its size, are the same in each form. Any equipment it is wearing or carrying isn’t transformed.

Animal Lord

Monsters Monster Manual

. Pesky Swarm (Sage Only). The target has Disadvantage on attack rolls and ability checks until the end of its next turn. Spellcasting. The animal lord casts one of the following spells, requiring no

or a Medium or Small Humanoid, or it returns to its true form. Its game statistics, other than its size, are the same in each form. Any equipment it is wearing or carrying isn’t transformed.

Alter Self

Spells Player’s Handbook

You alter your physical form. Choose one of the following options. Its effects last for the duration, during which you can take a Magic action to replace the option you chose with a different one

what you look like, including your height, weight, facial features, sound of your voice, hair length, coloration, and other distinguishing characteristics. You can make yourself appear as a member of

Werewyvern

Monsters Forgotten Realms: Adventures in Faerûn

possible. Werewyverns like to keep their wyvern form a secret until they need an upper hand in a fight or an aerial escape. Werewyverns transmit lycanthropy through their potent venom. The curse&rsquo

Flyby (Wyvern or Hybrid Form Only). The werewyvern doesn’t provoke an Opportunity Attack action when it flies out of an enemy’s reach.Multiattack. The werewyvern makes three attacks

Biha Babir

Monsters Forgotten Realms: Adventures in Faerûn

":"Marine Burst"}, reach 5 ft. or range 60 ft. Hit: 17 (2d10 + 6);{"diceNotation":"2d10+6", "rollType":"damage", "rollAction":"Marine Burst", "rollDamageType":"Cold"} Cold damage. Tail (Marid Form

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

Lorwyn Changeling

Species Lorwyn: First Light

truly disguise themselves; rather, their transformations are purely surface level. No matter their form, Lorwyn changelings keep their key traits: blue-green skin, tufts of tentacle-like fur, and bulbous

Changeling

Species Eberron: Forge of the Artificer

With ever-changing appearances, changelings reside in many societies undetected. Each changeling can supernaturally adopt any face they like. For some changelings, a new face may reveal an aspect of

in the fey realm. In their true form, changelings appear faded, their features almost devoid of detail. It is rare to see one in that form, for a typical changeling alters their shape the way others

Orb of Damara

Magic Items Forgotten Realms: Adventures in Faerûn

away. The Orb of Damara is about 6 inches in diameter and is made of a glassy, iridescent material that's like obsidian but incredibly hard. If held to one's own lips with the intention of consuming

reverts to its original form and the orb reappears outside its body. Destroying the Orb. If an Ancient Gold Dragon willingly swallows the orb, the orb and the dragon are both destroyed.

Boggart

Species Lorwyn: First Light

Boggarts are Small, squat goblinoids found in the realm of Lorwyn-Shadowmoor. They possess bestial physical features, including horns and animal- like snouts. Beyond these commonalities, boggart

appearances vary widely. One boggart may look like a hedgehog, with spiky fur and beady eyes, while another might sport the snout and fleshy ears of a swine. Boggarts tend to love crafting potions and

Pipes of the Sewers Legacy

Magic Items Basic Rules (2014)

charge, provided that enough rat;rats are within half a mile of you to be called in this fashion (as determined by the GM). If there aren't enough rat;rats to form a swarm, the charge is wasted. Called

unless you threaten or harm them. The pipes have 3 charges. If you play the pipes as an action, you can use a bonus action to expend 1 to 3 charges, calling forth one swarm of rats with each expended

Swarmkeeper

Classes Tasha’s Cauldron of Everything

character’s bond with nature spirits. Take the opportunity to describe the swarm and the ranger’s magic in play. For example, when your ranger casts gaseous form, they might appear to melt

Feeling a deep connection to the environment around them, some rangers reach out through their magical connection to the world and bond with a swarm of nature spirits. The swarm becomes a potent

Cranium Rat

Monsters Mordenkainen Presents: Monsters of the Multiverse

rats come together to form a swarm, they merge their minds into a single intelligence with the accumulated memories of all the swarm’s constituents. The rats become smarter as a result, and retain

their heightened intelligence for as long as the swarm persists. The swarm also awakens latent psionic abilities implanted within each cranium rat by its mind flayer creators, bestowing upon the swarm

Neogi Hatchling Swarm

Monsters Spelljammer: Adventures in Space

few of the strongest newborns are left. Sometimes the newborns, united by a singular evil purpose, coalesce into a skittering swarm instead. Neogi A neogi looks like an outsize spider with an eel

Spider Climb. The swarm can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check. Swarm. The swarm can occupy another creature’s space and vice

Swarm of Cranium Rats

Monsters Mordenkainen Presents: Monsters of the Multiverse

ordinary rats and behave as such. If enough cranium rats come together to form a swarm, they merge their minds into a single intelligence with the accumulated memories of all the swarm’s

Swarm. The swarm can occupy another creature’s space and vice versa, and the swarm can move through any opening large enough for a Tiny rat. The swarm can’t regain hit points or gain

Swarm of Gibberlings

Monsters Quests from the Infinite Staircase

Aversion to Fire. If the swarm takes fire damage, it has disadvantage on attack rolls and ability checks until the end of its next turn. Incessant Gibberish. Any non-gibberling that is within 60

feet of the swarm and doesn’t have the deafened condition has disadvantage on Constitution saving throws to maintain concentration on spells and similar effects. Swarm. The swarm can occupy

Swarm of Hoard Scarabs

Monsters Fizban's Treasury of Dragons

False Appearance. If the swarm is motionless at the start of combat, it has advantage on its initiative roll. Moreover, if a creature hasn’t observed the swarm move or act, that creature must

succeed on a DC 18 Intelligence (Investigation) check to discern that the swarm is animate. Swarm. The swarm can occupy another creature’s space and vice versa, and the swarm can move through

Swarmkeeper (TCoE)

Classes Tasha’s Cauldron of Everything

character’s bond with nature spirits. Take the opportunity to describe the swarm and the ranger’s magic in play. For example, when your ranger casts gaseous form, they might appear to melt

Feeling a deep connection to the environment around them, some rangers reach out through their magical connection to the world and bond with a swarm of nature spirits. The swarm becomes a potent

Swarm of Gremishkas

Monsters Van Richten’s Guide to Ravenloft

Limited Spell Immunity. The swarm automatically succeeds on saving throws against spells of 3rd level or lower, and the attack rolls of such spells always miss it. Swarm. The swarm can occupy

another creature’s space and vice versa, and the swarm can move through any opening large enough for a Tiny gremishka. The swarm can’t regain hit points or gain temporary hit points.Bites. Melee

Swarm of Campestris

Monsters The Wild Beyond the Witchlight

Mimicry. Each campestri in the swarm can mimic any voice or song it has heard, albeit in a nasal falsetto. Swarm. The swarm can occupy another creature’s space and vice versa, and the

swarm can move through any opening large enough to accommodate an individual campestri. The swarm can’t regain hit points or gain temporary hit points.Head Butts. Melee Weapon Attack: +0

Swarm of Scarabs

Monsters Van Richten’s Guide to Ravenloft

manifest. Swarm Behavior d4 Behavior 1 Crawls on walls in a vaguely bipedal shape 2 Makes skittering noises that sound like whispered chanting 3 Skeletal visages, giant

Swarm. The swarm can occupy another creature’s space and vice versa, and the swarm can move through any opening large enough for a Tiny scarab. The swarm can’t regain hit points or gain

Swarm of Maggots

Monsters Van Richten’s Guide to Ravenloft

Behavior table to see how such swarms might manifest. Swarm Behavior d4 Behavior 1 Crawls on walls in a vaguely bipedal shape 2 Makes skittering noises that sound like

Swarm. The swarm can occupy another creature’s space and vice versa, and the swarm can move through any opening large enough for a Tiny maggot. The swarm can’t regain hit points or gain

Gremishka

Monsters Van Richten’s Guide to Ravenloft

","rollType":"heal","rollAction":"Magic Allergy"} hit points. 5–6. The gremishka explodes and dies, and one swarm of gremishkas instantly appears in the space where this gremishka died. The swarm uses

a taste for the trappings of magic—particularly spellbooks, spell components, familiars, and the like. Gremishkas delight in tormenting magic-users, holding vicious grudges against those who

Potion of Advantage

Magic Items The Wild Beyond the Witchlight

When you drink this potion, you gain advantage on one ability check, attack roll, or saving throw of your choice that you make within the next hour. This potion takes the form of a sparkling, golden mist that moves and pours like water.

Mirage Arcane Legacy

Spells Basic Rules (2014)

You make terrain in an area up to 1 mile square look, sound, smell, and even feel like some other sort of terrain. The terrain's general shape remains the same, however. Open fields or a road could

be made to resemble a swamp, hill, crevasse, or some other difficult or impassable terrain. A pond can be made to seem like a grassy meadow, a precipice like a gentle slope, or a rock-strewn gully like

Golgari Agent

Backgrounds Guildmasters’ Guide to Ravnica

stronger than members of other guilds, isolated as they are from the realities of life and death. RYAN PANCOAST Contacts To the extent that the Golgari Swarm acts like a single organism

You are a member of a teeming horde — one small part of a sprawling organism. Just as you are part of the swarm, the swarm is part of a larger ecosystem, a never-ending cycle of life, death

Werebear Legacy

Monsters Basic Rules (2014)

) checks that rely on smell.Multiattack. In bear form, the werebear makes two claw attacks. In humanoid form, it makes two greataxe attacks. In hybrid form, it can attack like a bear or a humanoid. Bite

Shapechanger. The werebear can use its action to polymorph into a Large bear-humanoid hybrid or into a Large bear, or back into its true form, which is humanoid. Its statistics, other than its size

Vampire Legacy

Monsters Basic Rules (2014)

Shapechanger. If the vampire isn’t in sunlight or running water, it can use its action to polymorph into a Tiny bat or a Medium cloud of mist, or back into its true form. While in bat form

, but nothing it is carrying does. It reverts to its true form if it dies. While in mist form, the vampire can’t take any actions, speak, or manipulate objects. It is weightless, has a flying

Vampire Spellcaster Legacy

Monsters Monster Manual (2014)

Shapechanger. If the vampire isn't in sunlight or running water, it can use its action to polymorph into a Tiny bat or a Medium cloud of mist, or back into its true form. While in bat form, the

it is carrying does. It reverts to its true form if it dies. While in mist form, the vampire can't take any actions, speak, or manipulate objects. It is weightless, has a flying speed of 20 feet, can

Vampire Warrior Legacy

Monsters Monster Manual (2014)

Shapechanger. If the vampire isn't in sunlight or running water, it can use its action to polymorph into a Tiny bat or a Medium cloud of mist, or back into its true form. While in bat form, the

it is carrying does. It reverts to its true form if it dies. While in mist form, the vampire can't take any actions, speak, or manipulate objects. It is weightless, has a flying speed of 20 feet, can

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