Search Results
All Results
Characters
Compendium
Spells
Items
Monsters
Vehicles
Forums
Returning 35 results for 'mechanics swarm with once allows from for like'.
Other Suggestions:
mechanus storm with once allows from for like
mechanus start with once allows from for like
mechanus sword with once allows from for like
mechanical sword with once allows from for like
mechanical spark with once allies from for like
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
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
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
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
Monsters
Planescape: Adventures in the Multiverse
Shared Telepathy. Any creature touching the cranium rat can use the rat’s telepathy if the rat allows it. If the creature knows any language, the creature can use the telepathy to communicate
large numbers, their cranium rat squeaker swarm;swarms merge into a single intelligence with enhanced psionic abilities and the accumulated memories of its constituents.Illumination. The cranium rat sheds dim light from its exposed brain in a 5-foot radius or extinguishes the light.
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
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
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
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
Spells
Guildmasters’ Guide to Ravnica
duration or until you cast this spell again. The thought strand appears in an unoccupied space within 5 feet of you as a Tiny, weightless, semisolid object that can be held and carried like a ribbon. It is
otherwise stationary.
If you cast this spell while concentrating on a spell or an ability that allows you to read or manipulate the thoughts of others (such as detect thoughts or modify
Species
Locathah Rising
THIS IS NONCORE D&D MATERIAL
These game mechanics are usable in your campaign if your DM allows them but not refined by final game design and editing.
Featured in Ghosts of Saltmarsh, these
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
Monsters
Spelljammer: Adventures in Space
Evasion. When the chwinga is subjected to an effect that allows it to make a Dexterity saving throw to take only half damage, it instead takes no damage if it succeeds on the saving throw, and only
glittering spores, a statuette resembling its former self, a chunk of ice, or a sponge shaped like a dodecahedron (DM’s choice).Magical Gift (1/Day). The chwinga targets a Humanoid it can see
Monsters
Quests from the Infinite Staircase
. Loud and shrill, their exasperating nonsense distracts even the most focused creatures. Swarm of Gibberlings;Gibberling swarms are heard long before they are seen.
The first gibberlings were spawned
in the jungles of the Gaping Maw, a layer of the Abyss ruled by the demon lord Demogorgon. The Prince of Demons’ influence instilled in gibberlings a hive-mind-like nature, protecting them from
Monsters
Adventure Atlas: The Mortuary
table presents some contents an animated coffin might contain when encountered.
Animated Coffin Contents
d6
Contents
1
1d4 swarm of bats
2
1d4 Skeleton;skeletons packed like
skitter along steep inclines, walls, and ceilings, and the coffin’s spacious interior bristles with retractable spikes. Like their inanimate counterparts, animated coffins range from plain wooden
Monsters
Eberron: Rising from the Last War
can free the thrall from this control.
Swarm of Eyes (Recharge 6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Swarm of Eyes"}. The quori creates a swarm of spectral eyes that fills a 30
","rollType":"damage","rollAction":"Swarm of Eyes","rollDamageType":"psychic"} psychic damage, and it is blinded for 1 minute. On a success, a creature takes half as much damage and isn't blinded. A
Magic Items
Tales from the Yawning Portal
This whistle is carved from transparent crystal, and it resembles a tiny dragon curled up like a snail. The name Night Caller is etched on the whistle in Dwarvish runes. If a character succeeds on a
under the night sky, it allows you to cast the animate dead spell. The target can be affected through up to 10 feet of soft earth or similar material, and if it is, it takes 1 minute to claw its way to
Species
One Grung Above
THIS IS NONCORE D&D MATERIAL
These game mechanics are usable in your campaign if your DM allows them but not refined by final game design and editing.
Grungs are aggressive froglike
lookout for creatures they can capture and enslave. Grungs use slaves for all manner of menial tasks, but mostly they just like bossing them around. Slaves are fed mildly poisoned food to keep them
Monsters
Fizban's Treasury of Dragons
disadvantage on attack rolls until the start of its next turn.Hoard scarabs are beetle-like creatures that, through some feat of natural adaptation or alchemical ingenuity, blend in perfectly among piles of
metallic dust from their wings that coats intruders who get too close to them. The magic of this dust allows the lair’s draconic owner to sense intruders’ location as they move about the
Monsters
Guildmasters’ Guide to Ravnica
undercity like hungry predators.
LUDMILLA, THE TUNNEL VIPER
Ludmilla is the last surviving member of the Sisters of Stone Death, the trio of power-hungry medusas who slew Svogthir, the original
guildmaster of the Golgari Swarm. Ludmilla no longer has the collective power of her medusa sisters, so she's been forced to lurk in Ravnica's undercity, surrounded by hundreds of her petrified victims. She
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
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Evasion. If the thief is subjected to an effect that allows it to make a Dexterity saving throw to take only half damage, the thief instead takes no damage if it succeeds on the saving throw and only
Small note with the words “It’s been fun!” written on it in an ornate script
6
Glass bead that looks like an eye
7
Pistachio shells
8
Two playing cards balanced against
Monsters
Dragonlance: Shadow of the Dragon Queen
illusion to look and feel like that creature while retaining the draconian’s game statistics (other than its size). This transformation lasts until the draconian dies or uses a bonus action to end
. Sivaks can magically change their features to mimic the appearance of those they’ve slain. This allows these cunning soldiers to sow confusion and despair among their enemies. When sivaks are
Monsters
Mythic Odysseys of Theros
Blurred Form. Attack rolls against the eidolon are made with disadvantage unless the eidolon is incapacitated.
Evasion. If the eidolon is subjected to an effect that allows it to make a Dexterity
, it has advantage on the attack roll.When a mortal soul traumatically sacrifices its identity in order to escape the Underworld as a Returned, its identity manifests as a spirit-like eidolon. While
Monsters
Fizban's Treasury of Dragons
magically transform itself to look and feel like that creature while retaining its game statistics (other than its size). This transformation lasts until the draconian dies or uses an action to end it.The
. Their magical ability to change their appearance to mimic those they’ve slain allows them to sow confusion and despair among their enemies. When dreadnoughts are killed, their bodies burst into
Monsters
Eberron: Rising from the Last War
to the amount of damage taken.Dusk hags resemble gnarled crones with shriveled orange skin, tangled gray hair, and eyes that burn like hot coals. They see visions of the future in their dreams, and
their dark magic allows them to influence the dreams of others, sending messages or inflicting nightmares with a touch. Tales talk of ambitious wizards, frantic monarchs, and desperate heroes
Monsters
Waterdeep: Dragon Heist
Cunning Action. On each of her turns, the Black Viper can use a bonus action to take the Dash, Disengage, or Hide action.
Evasion. If the Black Viper is subjected to an effect that allows her to make
who died a century ago, after a long and nefarious career. Esvele Rosznar, a brash young noble, has recently adopted the Black Viper's persona to lead a secret life of crime. Like many other nobles
Monsters
Phandelver and Below: The Shattered Obelisk
monster, plane shift (self only), true seeingSome mind flayers dedicate their lives to channeling abstruse truths from beyond reality. This insight gives them preternatural senses and allows them to
focus their innate psionic power.
Mind Flayers
Mind flayers, also known as illithids, feast on the brains of Humanoids across the multiverse. They are distinguished by their purple-toned skin and octopus-like heads, from which extend writhing tentacles.
Monsters
Waterdeep: Dungeon of the Mad Mage
sight, and allows him to see invisible creatures and objects, as well as into the Ethereal Plane, out to a range of 120 feet.
Halaster wields a blast scepter (a very rare magic item that requires
(save DC 16) without expending a spell slot.
Halaster also wears a horned ring (a very rare magic item that requires attunement), which allows an attuned wearer to ignore Undermountain’s magical
Magic Items
Acquisitions Incorporated
Also at rank 1, you are given use of an Acquisitions Incorporated sending stone, an uncommon magic item that resembles a gemstone in a bold setting. It functions like a normal sending stones;sending
stone, except that it has no matching stone and allows communication with Head Office, specific secretarians you know, and the secretarian nearest your location. You must succeed on a DC 15
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Return to Worms. When the mage is reduced to 0 hit points, it breaks apart into a swarm of insects (see the Monster Manual) in the same space. Unless the swarm is destroyed, the mage reforms from it
.
Cult of Haask, the Voice of Hargut
Haask’s Presence (1/Day). The cultist transforms into a Tiny, slug-like being and teleports onto the shoulder of a Humanoid that it can see within 30 feet
Monsters
Mythic Odysseys of Theros
addition, Arasta’s children immediately swarm over her body to protect her, granting her 100 temporary hit points.
Legendary Resistance (3/Day). If Arasta fails a saving throw, she can choose to
attack with her claws.
Swarm (Costs 2 Actions). Arasta causes two Swarm of Insects (Spiders) ;swarms of spiders (see the Monster Manual) to appear in unoccupied spaces within 5 feet of her.
Toxic Web
Monsters
Waterdeep: Dragon Heist
. If Urstul is subjected to an effect that allows him to make a Dexterity saving throw to take only half damage, Urstul instead takes no damage if he succeeds on the saving throw, and only half damage
large, heavyset man in his forties. He storms about House Gralhund like he owns the place. He has a collection of black flying snake;flying snakes that he uses as couriers to deliver messages to underlings throughout the city.Poison
Magic Items
The Book of Many Things
This enormous telescope allows you to view distant celestial objects, including stars, Wildspace systems, and Astral Sea phenomena like the cities of deities or the petrified husks of dead gods
Monsters
Infernal Machine Rebuild
addressing one another as Aameul and Hathradiah—mispronounced as Emmanuel and Hebediah, respectively. A successful DC 14 Intelligence (History) check allows a character to recall the real names of
Demogorgon’s heads.
Much like the true Demogorgon, the ettin’s two heads constantly clash and refuse to speak directly with one another, instead relaying messages through their assigned