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Returning 35 results for 'setting swarm magic'.
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Magic Items
Dungeon Master’s Guide
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
24 hours. On a failed save, the swarm is swayed by the pipes’ music and becomes Friendly to you and your allies for as long as you continue to play the pipes each round as a Magic action. A
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
Species
Player’s Handbook
shaped by it. Some drow individuals and societies avoid the Underdark altogether yet carry its magic. In the Eberron setting, for example, drow dwell in rainforests and cyclopean ruins on the continent of
magic of primeval forests within themselves. They are known by many other names, including wild elves, green elves, and forest elves. Grugach are reclusive wood elves of the Greyhawk setting, while
Magic Items
Dungeon Master’s Guide
just happened.
56–60
A harmless swarm of butterflies fills a 10-foot Cube within 30 feet of yourself. The swarm disperses after 1 minute.
61–65
You pull a nonmagical object
out of the hat. Roll 1d4 to determine the object: on a 1, a vial of Acid; on a 2, a flask of Alchemist's Fire; on a 3, a Crowbar; on a 4, a lit Torch.
66–70
You suffer a bout of “magic
Monsters
Monster Manual
the end of its next turn. While bewildered, the target subtracts 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Mired"} from its saving throws.
Magic Resistance. The animal lord has
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
Monsters
Monster Manual
, the target subtracts 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Mired"} from its saving throws.
Magic Resistance. The animal lord has Advantage on saving throws against spells and
. 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
Magic Items
Dungeon Master’s Guide
Long ago, in the Dragonlance setting, elves and humans waged a terrible war against chromatic dragons. When the world seemed doomed, the wizards of the Towers of High Sorcery came together and forged
dragons to them, then destroyed the dragons with powerful magic.
As the Towers of High Sorcery fell in later ages, the orbs were destroyed or faded into legend, and only three are thought to survive
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
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
Planescape: Adventures in the Multiverse
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 dragonfly. The swarm can’t regain hit points or
gain temporary hit points.Stings. Melee Weapon Attack: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Stings"} to hit, reach 0 ft., one creature in the swarm’s space. Hit: 10 (3d4
Monsters
Van Richten’s Guide to Ravenloft
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
temporary hit points.Infestation. Melee Weapon Attack: +3;{"diceNotation":"1d20+3","rollType":"to hit","rollAction":"Infestation"} to hit, reach 0 ft., one target in the swarm’s space. Hit: 10
Monsters
Mordenkainen Presents: Monsters of the Multiverse
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
temporary hit points.Bites. Melee Weapon Attack: +0;{"diceNotation":"1d20+0", "rollType":"to hit", "rollAction":"Bites"} to hit, reach 0 ft., one creature in the swarm’s space. Hit: 7 (2d6
Monsters
Waterdeep: Dragon Heist
Gnome Cunning. Skeemo has advantage on Intelligence, Wisdom, and Charisma saving throws against magic.
Spellcasting. Skeemo is a 9th-level spellcaster. His spellcasting ability is Intelligence (spell
, mage hand, prestidigitation
1st level (4 slots): detect magic, mage armor, magic missile, shield
2nd level (3 slots): misty step, suggestion
3rd level (3 slots): counterspell, fireball, fly
4th level
Monsters
Thieves’ Gallery
Special Equipment. Sofina wears a magic robe that grants her a +2 bonus to AC and a +1 bonus to saving throws (included above).Multiattack. Sofina makes three Necrotic Strike attacks.
Necrotic
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
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
rapidly reforming into duplicate gremishkas. These spontaneously created Swarm of Gremishkas;swarms can rapidly turn a single annoying gremishka into a chittering, magic-reflecting wave of teeth and claws.
Monsters
Phandelver and Below: The Shattered Obelisk
, magic missileA former member of the Lords’ Alliance, Glasstaff seized an opportunity in Phandalin to line his own pockets. Originally tasked with setting up a constabulary, he instead assembled
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
feet. Anything she is wearing transforms with her, but nothing she is carrying does.
Blessing of Mother Night. Baba Lysaga is shielded against divination magic, as though protected by a nondetection
Magic Items
The Book of Many Things
This bow has multiple strings and resembles a lyre or small harp. By strumming the strings while setting an arrow to the bow, you imbue the arrow with magic.
You can play one of the following
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
Monsters
The Book of Many Things
can choose to succeed instead.
Magic Resistance. Aurnozci has advantage on saving throws against spells and other magical effects.Multiattack. Aurnozci makes one Bite attack and two Tail attacks
save DC 20):
At will: Detect Magic, Heat Metal (7th-level version)
2/day each: Darkness, Dispel Magic, Hold PersonAurnozci can take 3 legendary actions, choosing from the options below. Only one
Monsters
Guildmasters’ Guide to Ravnica
: expeditious retreat, fog cloud, misty step
Magic Resistance. The medusa has advantage on saving throws against spells and other magical effects.
Surprise Attack. During the first round of combat, the
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
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
Monsters
Guildmasters’ Guide to Ravnica
","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
Fey Ancestry. The shaman has advantage on saving throws against being charmed, and magic can't put it to sleep.
Spellcasting. The shaman is an 8th-level Golgari spellcaster. Its spellcasting ability
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
succeed instead.
Magic Resistance. Arasta has advantage on saving throws against spells and other magical effects.
Spider Climb. Arasta can climb difficult surfaces, including upside down on ceilings
Monsters
Guildmasters’ Guide to Ravnica
","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
crippling necromantic magic, and the presence of death seems to fortify them. They draw power from the defeat of their enemies and channel it to their followers, ensuring the continuation of the cycle.
The current leader of the kraul is a death priest named Mazirek.
Monsters
Baldur’s Gate: Descent into Avernus
, 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
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
Monsters
The Book of Many Things
Halo of Pestilence. The champion is surrounded by an aura of deadly magic that takes the form of a host of glowing white insects. Each creature that starts its turn within 10 feet of the champion
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
Monsters
Curse of Strahd
against this magic or be charmed. The charmed target regards Strahd as a trusted friend to be heeded and protected. The target isn’t under Strahd’s control, but it takes Strahd’s requests
/Day). Strahd magically calls 2d4;{"diceNotation":"2d4","rollType":"roll","rollAction":"Children of the Night"} swarm of bats;swarms of bats or swarm of rats;swarms of rats, provided that the sun isn
Monsters
Waterdeep: Dungeon of the Mad Mage
saving throw against this magic or be charmed by Zorak. The charmed target regards Zorak as a trusted friend to be heeded and protected. Although the target isn't under Zorak's control, it takes
to end the effect.
Children of the Night (1/Day). Zorak magically calls 2d4;{"diceNotation":"2d4","rollType":"roll","rollAction":"Children of the Night"} swarm of bats;swarms of bats or swarm of rats
Monsters
Mythic Odysseys of Theros
between it and the gold.
Magic Resistance. The abhorrent overlord has advantage on saving throws against spells and other magical effects.Multiattack. The abhorrent overlord makes two attacks with its
":"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
Monsters
Eberron: Rising from the Last War
Legendary Resistance (3/Day). If Illmarrow fails a saving throw, she can choose to succeed instead.
Magic Resistance. Illmarrow has advantage on saving throws against spells and other magical
). Illmarrow has the following wizard spells prepared:
Cantrips (at will): chill touch (see “Actions” below), fire bolt, mage hand, prestidigitation, ray of frost
1st level (4 slots): magic
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
Monsters
Waterdeep: Dungeon of the Mad Mage
, command, inflict wounds, ray of sickness
2nd level (3 slots): blindness/deafness, ray of enfeeblement, spiritual weapon
3rd level (3 slots): animate dead, bestow curse, dispel magic, spirit guardians
succeed on a DC 17 Wisdom saving throw against this magic or be charmed by Keresta. The charmed target regards Keresta as a trusted friend to be heeded and protected. Although the target isn't under
Monsters
Planescape: Adventures in the Multiverse
area of light created by a spell of 2nd level or lower, the spell that created the light is dispelled.
Shadow Fears. The darkweaver instills frightful magic into its webs. Each creature grappled by
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
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






