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Returning 35 results for 'filled swarm'.
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Magic Items
The Wild Beyond the Witchlight
isn’t consumed within 1 hour vanishes. Once used, this property of the cauldron can’t be used again until the next dawn.
When the cauldron is filled with 90 gallons of water mixed with 10
-filled cauldron transforms the broom into a broom of flying for 3 days. Once used, this property of the cauldron can’t be used again until the next dawn.
Iggwilv's Cauldron Iron;Iron Cauldron
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
, the rickety wooden walkway is safe. The yuan-ti sometimes hurl rebellious prisoners into the pit to be devoured by the serpents. The pit is 50 feet deep and filled with poisonous snakes. When a creature
falls or sets foot in the pit, a swarm of poisonous snakes forms around it and attacks. A virtually inexhaustible number of swarms can be created in this fashion. A swarm that has nothing to attack
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
10. Troll Tunnels The drow patrol these areas frequently, always on the lookout for the trolls that lurk here. 10a. Sinkhole This 30-foot-high cave is filled with the echoes of water dripping from
open, releasing a swarm of insects (wasps) that fills a random space within 5 feet of the troll. The swarm acts on its own initiative count and attacks the nearest creature that isn’t a troll. If the troll is killed, it no longer releases any swarms.
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
Chateau Delanuit and enforce her quarantines across Richemulot. Rather than the soldiers they appear to be, these troops are animated armor filled with rats that mindlessly and mercilessly enact Jacqueline
Renier’s will. If a guard is defeated, the armor collapses, releasing a swarm of rats. Plague Seasons. The Inverted Court beneath Chateau Delanuit holds hidden sewer laboratories where wererat
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
shelves filled with books line the walls of this room. Two more shelves run through the middle of the room with a ten-foot-wide aisle between them. Several stacks of books are piled high throughout the
travel, as well as volumes of poetry, mythology, and folk tales. Book Attack. One of the heaps of books is a swarm of animated books. As the characters move through the room, the swarm knocks one of the
Compendium
- Sources->Dungeons & Dragons->Guildmasters' Guide to Ravnica
Golgari Creatures The Devkarin elves (drow), deadly medusas, and insectile kraul are the three most important power groups among the Golgari Swarm, vying for control over a teeming horde of lesser
moldering condition, and they lend an air of high culture to the undercity court of the Golgari. Fungus Golgari territory is filled with creatures composed of fungus and detritus from the guild’s rot
Compendium
- Sources->Dungeons & Dragons->Guildmasters' Guide to Ravnica
darkness. An iron ladder is bolted to one side of the shaft. The pungent smell of the sewers wafts up to your nose. A faint light is visible at the bottom, illuminating refuse-filled water. There is
characters descend to the floor, read: You stand shin-deep in sewer water, in a dimly lit tunnel. There’s a raised walkway on either side that gets you out of the smelly, muck-filled water. Small
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
duergar in a keelboat 4 1 green hag 5 1 grell 6–7 1d6 + 2 ixitxachitl (see appendix C) 8 1d4 kuo-toa in a keelboat 9 1d4 merrow 10 3d6 stirges 11 1 swarm of quippers 12 1 water weird Aquatic Troll An
their keelboat. Duergar Keelboat Cargo d20 Cargo 1–10 None 11–13 1d20 × 100 pounds of unrefined iron ore 14–16 1d4 zurkhwood crates filled with mining tools 17–19 2d4 zurkhwood casks of harvested
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
. A plaque on the door reads “ENGINE ROOM” in Common and Gnomish. The room has the following features: The engine room is filled with machines that hiss, whir, and clatter constantly. A rock gnome
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
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
and form up in a defensive line on the south side of the open pits. Each pit is 5 feet across, 10 feet deep, and filled with a swarm of poisonous snakes. The walls of each pit are too smooth to climb
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
and is normal terrain. The cavern is filled with translucent ice spider webs that block line of sight. Characters who succeed on a DC 15 Wisdom (Perception) check can spot a cluster of cocoons on the
swarm of insects (spiders) that acts on the queen’s initiative count. The swarm has resistance to cold damage. If there are no foes for the swarm to attack, it begins devouring the corpse of its mother
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
used again until the next dawn. When the cauldron is filled with 90 gallons of water mixed with 10 gallons of wine, it can be used as the focus for a scrying spell. When this spell is cast using the
the liquid in the cauldron vanishes. Dipping the bristles of an ordinary broom into the water-filled cauldron transforms the broom into a broom of flying for 3 days. Once used, this property of the
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
the eastern alcove, a swarm of rats nests in the rubbish. The swarm is made up of diseased giant rats. Western Alcove. The western fountain is filled with algae, and some bullfrogs are raising a brood of tadpoles in the water.
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
ground counts as 10 feet of difficult terrain. 3 You run through a swarm of insects (see the Monster Manual for game statistics, with the DM choosing whichever kind of insects makes the most sense). The
swarm makes an opportunity attack against you (+3 to hit; 4d4 piercing damage on a hit). 4 A stream, ravine, or rock bed blocks your path. Make a DC 10 Strength (Athletics) or Dexterity (Acrobatics
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a5
filled completely with dead insects along with occasional bones, making it difficult terrain. Pit Traps. Scattered through the room, hidden beneath the blanket of insect bodies, are several pit traps
. It is impossible to notice a pit passively; finding one requires a successful DC 20 Wisdom (Perception) check. Each pit is filled with dead insects, so falling into one deals only half damage. Someone
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
deck of the Emperor is filled with sheets of webbing. Areas filled with webbing are lightly obscured. Ranged attacks made against creatures in areas filled with webbing are made with disadvantage. In
area. 5. Spider Nest The north–south section of this hallway is filled with sheets of webbing (see the sidebar). An ettercap lurks in here, latching onto the ceiling over the door to area 6. Two
Compendium
- Sources->Dungeons & Dragons->Divine Contention
the chest is covered by a swarm of insects spiders), which attack any creature who opens the chest, expect Xalti. The chest contains Xalti’s spellbook, which includes all the spells he has prepared
-foot-diameter, 2-foot-high, 50-pound canister is filled with oil used by the panther head attached to the aft of the ship (see area I3). A character can detach a canister of oil from the pipes with a
Compendium
- Sources->Dungeons & Dragons->Keys from the Golden Vault
. Flies swarm around a full dung cart that exudes a horrible stench.
The stalls contain ten riding horses. Cart. The dung-filled cart is a fire hazard. If the cart is pushed against a wall and set
here. Trapdoor. Below the trapdoor is a 4-foot-wide, 4-foot-high tunnel filled with murky water and a hungry swarm of quippers (see area G29 for details). Characters who follow this tunnel west come to a
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
the well that supplies the water has stopped working. Characters who peer into the well can see that it is filled with calm water almost to the brim. Bavlorna doesn’t know it, but the cause of 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->Dragonlance: Shadow of the Dragon Queen
Bridge and Lake A wooden bridge crosses the marshy lake, which reeks with decay. The bridge ends at the camp’s gate.
When the Wash is low, the lake surrounding the camp becomes a marsh filled with
marine-animal carcasses and swamp plants, making the area difficult terrain. When the Wash is high, creatures can swim across the lake, but there is a 50 percent chance they are attacked by a swarm of
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
for likely hiding spots for the Soulmonger. Treasure. The bookcases are filled with books, scrolls, tablets, and maps, all about Chult in one way or another. They cover history, geography, culture, and
Compendium
- Sources->Dungeons & Dragons->Dragon Delves
profuse thanks the next time they return to Redwood Watch. L2: Snake Pit Roots and earth form the ceiling of this large chamber. A wide, shallow pit filled with slithering snakes takes up much of the
: 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
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
-foot-wide, naturally formed opening on one side of the stump leads to a cavity filled with honeycombs and swarming with bees. (Amidor used this opening to enter the hive and rescue Pollenella
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
table with a human cadaver resting atop it. A frighteningly thin woman in a black robe is studying the corpse, her face largely hidden under a cowl. Around her feet creep a swarm of skeletal rats
.
The necromancer looming over the corpse is Flennis, a female human master of souls and the highest-ranking follower of Myrkul in the dungeon. Use the swarm of rats stat block in the Monster Manual to
Compendium
- Sources->Dungeons & Dragons->Acquisitions Incorporated
the shifting sea to all sides is the color of bruised flesh, roiling beneath a clear sky filled with unfamiliar constellations. Suddenly the door to the ship’s main cabin explodes out in a pulse of
suddenly, and you are standing in a hot and humid warehouse filled with crates stacked to the ceiling. Windows high up on the walls let in light and reveal what look like tropical trees outside. The
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
horrid plants (dew drinkers) hide near the path. S56g: Globe Palms. This area is rich with globe palms—tall, slender trees topped with coconut-sized globes. These membranous fruits are filled with an
Compendium
- Sources->Dungeons & Dragons->Descent into the Lost Caverns of Tsojcanth
Three hungry trolls pass the time in their foul-smelling cave This reeking cave is filled with rotting vegetation, bones, pieces of pale chitin, dung, and less identifiable foulness. Three larger
of the disturbance. The swarms extinguish any nonmagical light sources they come within 5 feet of with a flurry of buffeting wings. Whenever a creature destroys a swarm, a new swarm immediately forms
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
carries a silvered rapier and wears Bracers of Defense. L9: Stinking Cave Arash Radkia Three hungry trolls pass the time in their foul-smelling cave This reeking cave is filled with rotting vegetation
sources they come within 5 feet of with a flurry of buffeting wings. Whenever a creature destroys a swarm, a new swarm immediately forms in an unoccupied space within 15 feet of the creature. The new
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
(Perception) check to notice the swarms hiding in the webs. One swarm drops on the first character to come into the room, gaining surprise if the character is unaware of it. The other swarm lurks on the
gave up his pursuits in this area. Thin wires set into the walls of the room beyond the secret door buzz with magic, bathing the room in a blue glow. This chamber is filled with disparate gears
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
H12. Twelve shadows haunt this 30-foot-high cave. They swarm over members of the party but recoil from any character who presents a holy symbol of Mystryl. The shadows were born from those who
H13. Icicle-Filled Cave This cavern has a ten-foot-high ceiling covered with icicles that nearly touch the floor, forming thin stalactites. Several of these icicles have been broken off, leaving
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
down to the water. The water at the bottom of the pit is 10 feet deep (enough to cushion a fall). Four kuo-toa and a kuo-toa whip have filled the pit with a swarm of quippers. They ritually feed
waterfall and descending into the water-filled basin. Where the stairs meet the water’s surface, an iron post juts at an angle, and a flat boat is tied to it. Tunnels to the northeast and northwest
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
(Perception) score of 13 or higher hear a steady hiss as the gas seeps through tiny holes in the wall. The gas immediately fills the room and dissipates after 1 minute. While the room is filled with gas, each
thieves’ tools. The key is held by Kanadius, the faction’s leader (see area B12). Two swarms of bees nest within the hive; use the swarm of insects (wasps) stat block to represent each of them. The bees
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
level.) Treasure. The Dragonchess set is made of hand-carved ivory and is worth 500 gp. K5. Garbage-Filled Room This room is on level 1 of the outermost tower but isn’t accessible from that floor. It
. If any of them are disturbed, they fly off the shelves and form a swarm that attacks all creatures in the room. The book collection has the statistics of a swarm of bats, with these changes: The
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
insect swarm or a Small or larger insect, such as a giant centipede or giant spider, in the region. A creature begins a short or long rest. An Infested City Infested Effects d100 Effects 01–05
–10 A mass migration of insects begins, with waves of Tiny bugs crawling over everything in the region. Creatures cannot take a short or long rest in the region for the next 24 hours. 11–15 A swarm of






