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Returning 35 results for 'comes swarm'.
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Magic Items
Dungeon Master’s Guide
music by the shortest available route but aren’t under your control otherwise.
Whenever a Swarm of Rats that isn’t under another creature’s control comes within 30 feet of you while
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
Pipes of the Sewers
Legacy
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Magic Items
Basic Rules (2014)
another creature's control comes within 30 feet of you while you are playing the pipes, you can make a Charisma check contested by the swarm's Wisdom check. If you lose the contest, the swarm behaves as
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
Monsters
Mordenkainen Presents: Monsters of the Multiverse
poison can also stop them before they kill their host.
Single Rot Grub
Rot grubs pose a threat both singly and as a swarm. A single rot grub has no stat block.
Any creature that comes into contact
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
Backgrounds
Guildmasters’ Guide to Ravnica
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
stench.
Suggested Characteristics
Members of the Golgari Swarm are unmistakably products of the undercity, ill at ease amid the comforts of civilization. They bring about the same discomfort in others
Magic Items
The Wild Beyond the Witchlight
. The iron cauldron has the following properties:
You can use an action to scream into the empty cauldron, which magically summons a swarm of bats that flies out of the cauldron and acts immediately
after you in the initiative order. The swarm obeys your commands and disappears after 1 minute if it hasn’t been destroyed by then. Once used, this property of the cauldron can’t be used
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
wasted. Called swarms move toward the music by the shortest available route but aren’t under your control otherwise. Whenever a Swarm of Rats that isn’t under another creature’s control comes within
Swarm of Rats with each expended charge if 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
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
wasted. Called swarms move toward the music by the shortest available route but aren’t under your control otherwise. Whenever a Swarm of Rats that isn’t under another creature’s control comes within
Swarm of Rats with each expended charge if 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
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
1d3 expended charges daily at dawn. Whenever a swarm of rats that isn’t under another creature’s control comes within 30 feet of you while you are playing the pipes, you can make a Charisma check
, calling forth one swarm of rats (see the Monster Manual for statistics) with each expended charge, provided that enough rats are within half a mile of you to be called in this fashion (as determined by
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
1d3 expended charges daily at dawn. Whenever a swarm of rats that isn’t under another creature’s control comes within 30 feet of you while you are playing the pipes, you can make a Charisma check
, calling forth one swarm of rats (see the Monster Manual for statistics) with each expended charge, provided that enough rats are within half a mile of you to be called in this fashion (as determined by
Compendium
- Sources->Dungeons & Dragons->Mordenkainen Presents: Monsters of the Multiverse
stat block for the mechanics of a swarm of rot grubs. A single rot grub has no stat block. Any creature that comes into contact with a single rot grub must succeed on a DC 10 Constitution saving
Swarm of Rot Grubs Rot grubs are finger-sized maggots that eat living and dead creatures, although they can survive on vegetation. They infest corpses and piles of decaying matter and attack anyone
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
as a swarm. See the accompanying stat block for the mechanics of a swarm of rot grubs. A single rot grub has no stat block. Any creature that comes into contact with one must make a DC 10 Dexterity
Swarm of Rot Grubs Rot grubs are finger-sized maggots that eat living or dead flesh, although they can subsist on plant matter. They infest corpses and piles of decaying matter and attack living
Compendium
- Sources->Dungeons & Dragons->Guildmasters' Guide to Ravnica
Inside the Swarm The leadership of the Golgari has undergone several major changes, but the nature of the swarm makes it easily adaptable to the churn of continuous cycles. Being alive isn’t a
Jarad’s sister, Savra, took control of the guild before him. Various groups of people and monsters coexist within the swarm, their relative power waxing and waning with the years, and through it all
Compendium
- Sources->Dungeons & Dragons->Guildmasters' Guide to Ravnica
and smooth roads and sturdy construction. No one needs to go hungry in Ravnica, because the Golgari Swarm provides a bare minimum of sustenance to anyone who can’t afford better food, though it is best
not to think too much about where the thick gruel comes from. (In practical terms, even a character who can’t afford more than a wretched lifestyle doesn’t need to go hungry.) The citizens of Ravnica
Compendium
- Sources->Dungeons & Dragons->The Book of Many Things
, spiders, or snakes swarm in unimaginable numbers.
7 Earthquakes shake the ground with increasing frequency and strength.
8 A warning message in countless languages appears all over a
city’s walls.
9 A hermit who is a local legend comes to town and delivers a warning.
10 A dead angel falls from the sky in a fireball that strikes the earth, leaving a charred skeleton with
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
figure with blue scales, bone spurs on her forearms and elbows, gossamer wings, and a flowing gown — dances to music atop a stepped dais 5 feet higher than the rest of the room.
Butterfly Swarm. Next to
Arcturia, a harmless swarm of yellow butterflies has assumed a vaguely humanoid shape and is playing an elegant harp (see “Treasure” below). The harp rests on a stout wooden table. The swarm is under
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
the characters agree to a meeting with Jarlaxle, the Bregan D’aerthe spy tells them that a drow operative named Krilelyn H’Kar will fetch them when the time comes (see “Private Meetings”). The spy
otherwise defiled, the statue opens its mouth and disgorges a swarm of insects (spiders). These spiders crawl down the statue and attack whoever touched or defiled the statue. Once the statue disgorges a
Compendium
- Sources->Dungeons & Dragons->Journeys through the Radiant Citadel
Beneath the Waves Schools of silvery fish swarm around the characters as they descend through the first few hundred feet of the Nightsea. Life in the sunlight zone begins to thin as the water changes
plainly emblazoned on the ghost ship’s hull. As the ship comes alongside the characters, the first mate (use the wraith stat block) is joined by four crew members who are little more than eerie light and
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
the lid causes panels in the front and sides to open, releasing a swarm of mechanical spiders that attacks anyone other than Jarlaxle. This swarm has the statistics of a swarm of insects (spiders), with
these changes: The swarm is made up of Tiny constructs. It doesn’t require air, food, drink, or sleep. The swarm has vulnerability to lightning damage, is immune to exhaustion, and can’t be charmed
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
. Many seek out strongholds straddling land and sea, with both dry and flooded chambers. When it comes to lairs, bronze dragons value function over form, and they study potential sites with a military
dragon conjures a swarm of spectral dolphins. Each creature in the water within 120 feet of the dragon must succeed on a DC 15 Dexterity saving throw or take 5 (1d10) slashing damage; then the swarm
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
evil warlord to bolster the ranks of a conquering army. These fearsome constructs obey their summoners until being dismissed back to Acheron, but if a summoner comes to a bad end, a cadaver collector
specters of those they have not slain, nor will slain specters return to one. Starve it of victims, and then do not attack until you can be sure you’ll destroy it. Meteor swarm works well. Cadaver
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
, which magically summons a swarm of bats that flies out of the cauldron and acts immediately after you in the initiative order. The swarm obeys your commands and disappears after 1 minute if it
-freezing effect on all creatures. The effect also ends on any creature that comes into contact with an antimagic field or is touched by a unicorn’s horn. Destroying the Cauldron. The cauldron is a
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
regenerative ability?” Whatever their answers, she ultimately agrees to come along. This random encounter happens only once. If this result comes up again, treat it as no encounter. Flying Swords Out of the
, at which point he tries to flee the castle. 5 A dead Barovian that serves as host to a swarm of insects (spiders). The baby giant spiders (each one the size of a tarantula) crawl out of the
Compendium
- Sources->Dungeons & Dragons->Legends of Greyhawk: Saviors of Safeton
departure has made them restless. If the characters don’t chase after the stranger, Caran’s disappointed in them, and takes custody of the satchel in case the stranger comes back for it. Have them choose
failure, the cart encounters trouble; roll once on the Chase Complications table. Chase Complications 1d10 Complication
1-2 The cart passes through a swarm of stinging insects. Each
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
. Three times per day, as an action, Mudlump can shake his beehive to bring forth a swarm of bees; treat each one as a swarm of insects (wasps). The swarm attacks Mudlump’s enemies. If Amidor is with
Yon!” Amidor doesn’t speak Giant and has no idea what the cyclops is saying, but Mudlump’s outrage comes through loud and clear. Mudlump speaks no language other than Giant. Any character who can
Compendium
- Sources->Dungeons & Dragons->Acquisitions Incorporated
satyrs (see above) stalk the party while intoxicated, looking to play pranks on travelers.
7 A swarm of ravens harasses the party. If offered food, the ravens never let the characters alone.
8
1d10 vials.
17 Two draft horses run free along the road. A character who succeeds on a DC 15 Wisdom (Animal Handling) check can claim them.
18 A swarm of poisonous snakes has formed in the
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
dissolves any organic material that comes in contact with it. If a creature lowers itself into the water, attacks the ooze from above, and then exits the well, the gelatinous cylinder squirms up the
Bavlorna stuffs dead creatures and stitches them together to create chimeric horrors. Crate. Bavlorna’s name is scrawled on one side of the crate. Lifting the lid releases a harmless swarm of flies
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
spotted by a character who makes a successful DC 15 Intelligence (Investigation) check. Magic Mouth. Sanbalet has cast a magic mouth spell on the trapdoor. When a creature comes within 5 feet of it, the
who approach the fireplace notice a collection of mouse bones spilling out from the hearth. A swarm of insects (spiders) lurks in the crevices of the fireplace and chimney. The spiders flood forth
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
light in the fireplace from a small, highly reflective object.
Two swarms of insects (spiders) infest this room. One swarm descends on anyone who approaches the fireplace, and the other descends
from the webs above the door a moment later. Both wash down the walls with the muffled clatter of thousands of tiny legs. Fireplace. The glint inside the fireplace comes from a small crystal bauble (5 sp
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
point is left to your imagination. Map 2.8: Heart of Ubtao View Player Version 1. Petrified Tree A swarm of bats inhabits this hollow, petrified tree. The bats emerge each evening to feast and attack
, unless you choose to place Artus Cimber and Dragonbait here as prisoners. As a lich, Valindra isn’t bothered by how dank and uncomfortable the cave is. If that subject comes up, she explains that as
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
Guild There’s power in groups. One bee’s a pest, but nobody messes with the swarm.
Tasha
Your group has ties to a powerful consortium of professionals who work together for mutual benefit. You
collector seeks, but if you fail, you’ll become part of the collection. 6 The Bill Comes Due. Your guild master achieved their vaunted position by means of an otherworldly bargain. That price has come
Compendium
- Sources->Dungeons & Dragons->Dragon Delves
: Centipede Infestation Many-legged bugs swarm over the north and south walls of this long cavern.
Two Swarms of Insects (centipedes) and two Giant Centipedes crawl across these walls. The insects fight any
the poisonous miasma that hangs in the air. As soon as a character enters the miasma, the wyrmling starts combat. If Marilissa, the yuan-ti in area L3, notices battle here, she comes to help Sunset
Compendium
- Sources->Dungeons & Dragons->Acquisitions Incorporated
magic might act in unpredictable ways, not recharge as often as normal, or add random effects to keep the characters on their toes. One aspect of this unpredictability comes into play in the
stays in jackal form, using her Sleep Gaze on the toughest-looking adventurer. If that target falls unconscious, three jackals quickly swarm the character. Hamebi flees if it looks like the characters
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
rider 9 Trinket 10 Hidden bundle 11 1d4 swarm of ravens (50%) or 1 wereraven (see appendix D) in raven form (50%) 12 1d6 dire wolves 13 3d6 wolves 14 1d4 berserkers 15 Corpse 16 1d6 werewolves in human
Corpse 7 Hidden bundle 8 Skeletal rider 9 1d8 swarm of bats 10 1d6 dire wolves 11 3d6 wolves 12 1d4 berserkers 13 1 druid and 2d6 twig blights 14 2d4 needle blights 15 1d6 werewolves in wolf form 16 3d6
Compendium
- Sources->Dungeons & Dragons->Acquisitions Incorporated
location of the exit portal. Lending a Hand. Helping Dagdra complete her tasks involves a specific process and a number of ability checks, all at DC 12. When an order comes in, it appears magically on
on the deck. The first time the characters are spotted, the party gains one failure point, and each character comes under attack by two crew members firing crossbows (use the bandit stat block). If
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
scintillating fish with gemlike scales inhabits this streamlet and its pool. The fish use the swarm of quippers stat block but shed dim light in a 10-foot radius. The fish are indifferent toward the
character who fails this save, a swarm of gibberlings emerges from an artificial burrow along the west wall; the creatures focus their fury on characters coated in the liquid. S56h: Brilliant Fish. The