following swarm

Staff of Swarming Insects

Magic Items Dungeon Master’s Guide

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

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

Hat of Many Spells

Magic Items Dungeon Master’s Guide

This pointed hat has the following properties. Spellcasting Focus. While holding the hat, you can use it as a Spellcasting Focus for your Wizard spells. Any spell you cast using the hat gains a

, determined by rolling on the following table. Any spell you cast from the hat uses your spell save DC and spell attack bonus. 1d100 Effect 01–50 You cast a random spell determined by

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

succeed instead. Lordly Presence. Wisdom Saving Throw: DC 20, any enemy that starts its turn in a 30-foot Emanation originating from the animal lord. Failure: The target suffers one of the following

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

-foot Emanation originating from the animal lord. Failure: The target suffers one of the following effects: Captivated (Forager Only). The target has the Charmed condition until the end of its next turn

Swarm of Cranium Rats

Monsters Mordenkainen Presents: Monsters of the Multiverse

of its hit points remaining, the swarm casts one of the following spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save DC 13): At will: command

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

Cranium Rat Squeaker Swarm

Monsters Planescape: Adventures in the Multiverse

":"damage", "rollAction":"Bites", "rollDamageType":"psychic"} psychic damage. Spellcasting (Psionics). The swarm casts one of the following spells, requiring no spell components and using Intelligence as

Psychic Messenger. The swarm can use its sending spell to target someone familiar to a creature in telepathic contact with the swarm. Swarm. The swarm can occupy another creature’s space and

Kobold Inventor

Monsters Mordenkainen Presents: Monsters of the Multiverse

);{"diceNotation":"1d4+2","rollType":"damage","rollAction":"Sling","rollDamageType":"bludgeoning"} bludgeoning damage. Weapon Invention. The kobold uses one of the following options (choose one or roll a d8

within 20 feet of it. A swarm of insects (centipedes);swarm of insects (centipedes; see the Monster Manual) with 11 hit points emerges from the basket and rolls initiative. At the end of each of the swarm

Sofina

Monsters Thieves’ Gallery

":"5d10+5", "rollType":"damage", "rollAction":"Necrotic Strike", "rollDamageType":"necrotic"} necrotic damage. Spellcasting. Sofina casts one of the following spells, using Intelligence as the

each: Evard's black tentacles, finger of death, time stop Swarm of Meteors (1/Day). Sofina magically calls down a meteor swarm that detonates in four 40-foot-radius spheres, each one centered on a point

Aurnozci

Monsters The Book of Many Things

failed save, or half as much damage on a successful one. Spellcasting. Aurnozci casts one of the following spells, requiring no material components and using Wisdom as the spellcasting ability (spell

intruders in sight with reckless abandon. Cultists of Aurnozci Aurnozci grants its cultists the following trait: Burning Corpse. When the creature dies, its body is reduced to a pile of smoldering

Baba Lysaga

Monsters Curse of Strahd

Shapechanger. Baba Lysaga can use an action to polymorph into a swarm of insects (flies), or back into her true form. While in swarm form, she has a walking speed of 5 feet and a flying speed of 30

"} to hit with spell attacks). Baba Lysaga has the following wizard spells prepared: Cantrips (at will): acid splash, fire bolt, light, mage hand, prestidigitation 1st level (4 slots): detect magic

Kalaraq Quori

Monsters Eberron: Rising from the Last War

following spells, requiring no components: At will: arcane eye 3/day each: clairvoyance, confusion, dream, eyebite Magic Resistance. The quori has advantage on saving throws against spells and other

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

Undercity Medusa

Monsters Guildmasters’ Guide to Ravnica

Innate Spellcasting. The medusa's innate spellcasting ability is Intelligence (spell save DC 14). The medusa can innately cast the following spells, requiring no material components: 1/day each

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

Arasta

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

Strahd von Zarovich

Monsters Curse of Strahd

":"Spellcasting"} to hit with spell attacks). He has the following wizard spells prepared: Cantrips (at will): mage hand, prestidigitation, ray of frost 1st level (4 slots):comprehend languages, fog cloud

following flaws: Forbiddance. He can’t enter a residence without an invitation from one of the occupants. Harmed by Running Water. He takes 20 acid damage if he ends his turn in running water

Kobold Vampire Spawn

Monsters Icewind Dale: Rime of the Frostmaiden

holy water, this trait doesn’t function at the start of its next turn. Unusual Nature. The vampire doesn’t require air. Vampire Weaknesses. The vampire has the following flaws

, so they give Tekeli-li a wide berth. These ravenous undead kobolds thirst for blood and tend to swarm one foe at a time.Necrotic; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Kraul Death Priest

Monsters Guildmasters’ Guide to Ravnica

with spell attacks). The kraul can innately cast the following spells, requiring no material components: At will: chill touch, poison spray 3/day each: ray of enfeeblement, ray of sickness 1/day each

","rollType":"damage","rollAction":"Quarterstaff","rollDamageType":"bludgeoning"} bludgeoning damage if used with two hands.The kraul are an ascendant power group within the Golgari Swarm, long content to

Golgari Shaman

Monsters Guildmasters’ Guide to Ravnica

is Wisdom (spell save DC 14, +6;{"diceNotation":"1d20+6","rollType":"to hit","rollAction":"Spellcasting"} to hit with spell attacks). The shaman has the following druid spells prepared: Cantrips (at

","rollAction":"Feed on Death"} temporary hit points.Golgari shamans are the spiritual leaders of the Golgari Swarm. They teach the guild's beliefs about the cycles of nature, using their necromantic magic to

Zorak Lightdrinker

Monsters Waterdeep: Dungeon of the Mad Mage

an ability check. Vampire Weaknesses. Zorak has the following flaws: Forbiddance. Zorak can't enter a residence without an invitation from one of the occupants. Harmed by Running Water. Zorak takes 20

the following night as a vampire spawn under Zorak's control. Charm. Zorak targets one humanoid he can see within 30 feet of him. If the target can see Zorak, the target must succeed on a DC 17 Wisdom

Star Spawn Larva Mage

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

saving throw at the end of each of its turns, ending the effect on itself on a success. Spellcasting. The mage casts one of the following spells, requiring no material components and using Charisma

Tloques-Popolocas

Monsters Tales from the Yawning Portal

able to see him. Vampire Weaknesses. Tloques-Popolocas has the following flaws: Forbiddance. Tloques-Popolocas can't enter a residence without an invitation from one of the occupants. Harmed by

":"roll","rollAction":"Children of the Night"} swarm of bats;swarms of bats, provided that the sun isn't up. The called creatures arrive in 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction

Grim Champion of Pestilence

Monsters The Book of Many Things

following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 18): At will: Detect Magic, Mage Armor (self only) 2/day each: Blight, Blindness/Deafness

, the Grim Champion of Pestilence is nonetheless a fearsome entity of sickness and blight. A swarm of insects surrounds him in a mockery of a halo, and debilitating plagues flow from his fingertips

Bel

Monsters Baldur’s Gate: Descent into Avernus

spellcasting ability is Charisma (spell save DC 23). Bel can innately cast the following spells, requiring no material components: At will: detect magic, fireball 3/day each: dispel magic, hold monster

, mirror image, mislead, raise dead, teleport, wall of fire 1/day each: imprisonment, meteor swarm Legendary Resistance (3/Day). If Bel fails a saving throw, he can choose to succeed instead. Magic

Abhorrent Overlord

Monsters Mythic Odysseys of Theros

Innate Spellcasting. The abhorrent overlord's spellcasting ability is Charisma (spell save DC 15). It can innately cast the following spells, requiring no material components: 1/day each: confusion

":"Storm of Crows"}. The abhorrent overlord conjures a swarm of spectral crows and harpies in a 20-foot-radius sphere centered on a point the overlord can see within 120 feet of it. The sphere remains for 1

Keresta Delvingstone

Monsters Waterdeep: Dungeon of the Mad Mage

on ceilings, without needing to make an ability check. Vampire Weaknesses. Keresta has the following flaws: Forbiddance. Keresta can't enter a residence without an invitation from one of the occupants

hit","rollAction":"Spellcasting"} to hit with spell attacks). She has the following cleric spells prepared: Cantrips (at will): guidance, mending, resistance, thaumaturgy 1st level (4 slots): bane

Iggwilv's Cauldron

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

cauldron has the following random properties: 1 minor beneficial property (determined by rolling on the Minor Beneficial Properties table in the Dungeon Master’s Guide) 1 minor detrimental

Darkweaver

Monsters Planescape: Adventures in the Multiverse

darkweaver encountered in its lair has a challenge rating of 11 (7,200 XP). Lair Actions On initiative count 20 (losing initiative ties), a darkweaver can take one of the following lair actions; the

cocoon contains the bones of a non-Humanoid creature, such as a flumph or a mule. 2 A swarm of insects that might be a darkweaver’s young 3 A corpse holding a jar of universal

Halaster Blackcloak

Monsters Waterdeep: Dungeon of the Mad Mage

short or long rest. Halaster has the following wizard spells prepared: Cantrips (at will): dancing lights, fire bolt, light, mage hand, prestidigitation 1st level (4 slots): mage armor, magic missile

, symbol, teleport 8th level (1 slot): maze, mind blank 9th level (1 slot): meteor swarm, wishBlast Scepter. Halaster uses his blast scepter to cast thunderwave as a 4th-level spell (save DC 16

Staff of Swarming Insects Legacy

Magic Items Basic Rules (2014)

This staff has 10 charges and regains 1d6 + 4 expended charges daily at dawn. If you expend the last charge, roll a d20. On a 1, a swarm of insects consumes and destroys the staff, then disperses

. Spells. While holding the staff, you can use an action to expend some of its charges to cast one of the following spells from it, using your spell save DC: giant insect (4 charges) or insect plague (5

Swarm of Cranium Rats Legacy

Monsters Volo's Guide to Monsters

than half of its hit points remaining, the swarm can innately cast the following spells, requiring no components: At will: command, comprehend languages, detect thoughts 1/day each: confusion

Illumination. As a bonus action, the swarm can shed dim light from its brains in a 5-foot radius, increase the illumination to bright light in a 5- to 20-foot radius (and dim light for an additional

Kobold Inventor Legacy

Monsters Volo's Guide to Monsters

);{"diceNotation":"1d4+2","rollType":"damage","rollAction":"Sling","rollDamageType":"bludgeoning"} bludgeoning damage. Weapon Invention. The kobold uses one of the following options (roll a d8;{"diceNotation":"1d8

flames. Basket of Centipedes. The kobold throws a small basket into a 5-foot-square space within 20 feet of it. A swarm of insects (centipedes) with 11 hit points emerges from the basket and rolls

Star Spawn Larva Mage Legacy

Monsters Mordenkainen’s Tome of Foes

attacks). It can innately cast the following spells, requiring no material components: At will: eldritch blast (3 beams, +3 bonus to each damage roll), minor illusion 3/day: dominate monster 1/day

: circle of death Return to Worms. When the larva mage is reduced to 0 hit points, it breaks apart into a swarm of insects in the same space. Unless the swarm is destroyed, the larva mage reforms from it

Vampire Warrior Legacy

Monsters Monster Manual (2014)

, including upside down on ceilings, without needing to make an ability check. Vampire Weaknesses. The vampire has the following flaws: Forbiddance. The vampire can't enter a residence without an invitation

in this way and then buried in the ground rises the following night as a vampire spawn under the vampire's control. Charm. The vampire targets one humanoid it can see within 30 feet of it. If the

Vampire Spellcaster Legacy

Monsters Monster Manual (2014)

, including upside down on ceilings, without needing to make an ability check. Vampire Weaknesses. The vampire has the following flaws: Forbiddance. The vampire can't enter a residence without an invitation

save DC 16, +8;{"diceNotation":"1d20+8","rollType":"to hit","rollAction":"Spellcasting"} to hit with spell attacks). The vampire has the following wizard spells prepared: Cantrips (at will): mage hand

Vampire Legacy

Monsters Basic Rules (2014)

next turn. Spider Climb. The vampire can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check. Vampire Weaknesses. The vampire has the following flaws

dies if this effect reduces its hit point maximum to 0. A humanoid slain in this way and then buried in the ground rises the following night as a vampire spawn under the vampire’s control. Charm

Swarm of Insects

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

poisoned in this way. Swarm of Spiders. A swarm of spiders has the following additional traits. Spider Climb. The swarm can climb difficult surfaces, including upside down on ceilings, without

Swarm of Insects VARIANT: INSECT SWARMS Different kinds of insects can gather in swarms, and each swarm has the special characteristics described below. Swarm of Beetles. A swarm of beetles gains

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