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Returning 35 results for 'brass blow diffusing contains reaction'.
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Magic Items
Dungeon Master’s Guide
You can take a Magic action to blow this horn. In response, warrior spirits from the plane of Ysgard appear in unoccupied spaces within 60 feet of you. Each spirit uses the Berserker stat block and
summons, as well as the requirement for its use. The DM chooses the horn’s type or determines it randomly by rolling on the following table. If you blow the horn without meeting its requirement, the
Magic Items
Dungeon Master’s Guide
When you take a Magic action to remove the stopper of this painted brass bottle, a cloud of thick smoke flows out of it. At the end of your turn, the smoke disappears with a flash of harmless fire
, after which it returns to the bottle, and a new stopper contains it. The stopper can’t be removed for 24 hours. The next two times the bottle is opened, the same effect occurs. If the bottle
Magic Items
Dungeon Master’s Guide
While holding this brass-stoppered iron flask, you can take a Magic action to target a creature that you can see within 60 feet of yourself. If the flask is empty and the target is native to a plane
defends itself but otherwise takes no actions. At the end of the duration, the creature acts in accordance with its normal disposition and alignment.
An Identify spell reveals if the flask contains a
Magic Items
Dungeon Master’s Guide
;Absorption (Very Rare). While this pale lavender ellipsoid orbits your head, you can take a Reaction to cancel a spell of level 4 or lower cast by a creature you can see. A canceled spell has no effect
Stone of Greater Absorption;Greater Absorption (Legendary). While this marbled lavender and green ellipsoid orbits your head, you can take a Reaction to cancel a spell of level 8 or lower cast by a
Horn of Valhalla
Legacy
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Magic Items
Basic Rules (2014)
You can use an action to blow this horn. In response, warrior spirits from the Valhalla appear within 60 feet of you. They use the statistics of a berserker. They return to Valhalla after 1 hour or
Requirement
01-40
Horn of Valhalla (Silver);Silver
2d4 + 2
None
41-75
Horn of Valhalla (Brass);Brass
3d4 + 3
Proficiency with all simple weapons
76-90
Horn of Valhalla (Bronze
Equipment
This acorn-sized sphere of brass contains a small amount of blasting powder and a clockwork trigger. An explosive seed can be thrown up to 30 feet as an action, detonating on impact. Each creature
Magic Items
Bigby Presents: Glory of the Giants
This brass war horn is engraved with the war rune, which glows purple when the horn is blown.
You can blow the horn as a bonus action. When you do, if you have the frightened condition, you
immediately end that condition on yourself. You also have advantage on saving throws against being frightened until the start of your next turn.
Invoking the Rune. When you blow the horn, you can also invoke
Monsters
Mordenkainen's Fiendish Folio Volume 1
creature within 5 feet of the norker makes a melee attack against it, the norker can use its reaction to cause 4 piercing damage to it.Cruel, vicious, and lazy even by the standards of goblinoids
any blow and whose fangs sink deep into their enemies will be shepherded to paradise. To the norkers, all other creatures are enemies. Strong creatures can be mollified with servitude and obsequious begging, while weaker ones are victims for their fangs and clubs.
Monsters
Mordenkainen Presents: Monsters of the Multiverse
"} bludgeoning damage, and the target must make a DC 16 Wisdom saving throw. On a failed save, the target must use its reaction, if available, to make one melee attack against a random creature, other than
a demonic warrior known as a flind.
A war band of demon-worshiping gnolls typically contains only one flind, and that creature sets the war band’s path. Because of its special connection to
Magic Items
Tasha’s Cauldron of Everything
This brass disc of articulated, concentric rings unfolds into an armillary sphere. As a bonus action, you can unfold it into the sphere or back into a disc. When found, it contains the following
in the archive. The new spell must be of the divination school.
When a creature you can see within 30 feet of you makes an attack roll, an ability check, or a saving throw, you can use your reaction
Efreeti Bottle
Legacy
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Magic Items
Basic Rules (2014)
This painted brass bottle weighs 1 pound. When you use an action to remove the stopper, a cloud of thick smoke flows out of the bottle. At the end of your turn, the smoke disappears with a flash of
to the bottle, and a new stopper contains it. The stopper can't be removed for 24 hours. The next two times the bottle is opened, the same effect occurs. If the bottle is opened a fourth time, the
Monsters
Mordenkainen's Fiendish Folio Volume 1
make a single melee attack.Defensive Rebuke. If a creature within 5 feet of the norker makes a melee attack against it, the norker can use its reaction to cause 6 piercing damage to it.Cruel, vicious
cruel test. Those norkers whose skin can withstand any blow and whose fangs sink deep into their enemies will be shepherded to paradise. To the norkers, all other creatures are enemies. Strong creatures
Monsters
Fizban's Treasury of Dragons
. For each head the dracohydra has beyond one, it gets an extra reaction that can be used only for opportunity attacks.
Wakeful. While the dracohydra sleeps, at least one of its heads is
blood of a hydra resulted in a many-headed draconic monster with wings and multiple snakelike tails. The dracohydra’s breath weapon is a multicolored mass of energy that contains the essence of a
Monsters
Mordenkainen Presents: Monsters of the Multiverse
abilities. Members of his cult can gain the Crushing Blow trait. Cult leaders can also gain the Indomitable Strength trait.
Crushing Blow (Recharges after a Short or Long Rest). As a bonus action, the
–6). As a reaction when this creature takes damage, it can roll a d10 and subtract the number rolled from the damage.
Geryon (Variant);VARIANT: SOUND THE HORN
Geryon can have an action that
Magic Items
Tasha’s Cauldron of Everything
This thick, scorched spellbook reeks of smoke and ozone, and sparks of energy crackles along the edges of its pages. When found, the book contains the following spells: contingency, fireball, gust of
evocation spell you cast, you can use your reaction and expend 1 charge to deal an extra 2d6 force damage to the creature and knock the creature prone if it is Large or smaller.
Magic Items
Princes of the Apocalypse
This backpack contains the spirit of an air elemental and a compact leather balloon. While you’re wearing the backpack, you can deploy the balloon as an action and gain the effect of the
levitate spell for 10 minutes, targeting yourself and requiring no concentration. Alternatively, you can use a reaction to deploy the balloon when you’re falling and gain the effect of the feather
Magic Items
Planescape: Adventures in the Multiverse
This small, smooth stone contains the essence of a single experience.
As an action, you or a willing creature you designate can touch the stone and experience the sensation as if it happened to the
designated creature. The illusory experience is fleeting and harmless, however real it might feel in the moment.
Record Sensation. You can use your reaction to record a short sensation lasting no
Monsters
Misplaced Monsters: Volume One
reaction must succeed on a DC 15 Wisdom saving throw or have the frightened condition until the end of the dandylion’s next turn.
Created by Jones D.-D.
Dandylions are herbivorous farmers who
’s tail contains seed pods. These seed pods enrich soil, giving rise to healthy plants and bountiful harvests. Often, dandylions weave necklaces with petals from their flower gardens and brag about the fertility of their soil. Dandylions love to boast about the fullness of their sunny yellow manes.
Monsters
Mordenkainen Presents: Monsters of the Multiverse
abilities. Members of his cult can gain the Crushing Blow trait. Cult leaders can also gain the Indomitable Strength trait.
Crushing Blow (Recharges after a Short or Long Rest). As a bonus action
(Recharge 5–6). As a reaction when this creature takes damage, it can roll a d10 and subtract the number rolled from the damage.
Cold, Fire, PoisonBludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered
Iron Flask
Legacy
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Magic Items
Basic Rules (2014)
This iron bottle has a brass stopper. You can use an action to speak the flask's command word, targeting a creature that you can see within 60 feet of you. If the target is native to a plane of
age.
You can use an action to remove the flask's stopper and release the creature the flask contains. The creature is friendly to you and your companions for 1 hour and obeys your commands for that
Equipment
This mechanized shield retracts into a bracer worn on the forearm. With a quick motion, it can be expanded just as an opponent believes they’ve snuck a blow.
You can wear the Retractable
Shield as a bracer on your forearm, and it does not count as having that hand occupied while the shield is retracted. As a Reaction to an attack hitting you, you can extend the shield, giving you a bonus
Equipment
This mechanized shield retracts into a bracer worn on the forearm. With a quick motion, it can be expanded just as an opponent believes they’ve snuck a blow.
You can wear the Retractable
Shield as a bracer on your forearm, and it does not count as having that hand occupied while the shield is retracted. As a Reaction to an attack hitting you, you can extend the shield, giving you a bonus
Magic Items
Tasha’s Cauldron of Everything
This thick book is bound in dark leather, crisscrossed with inlaid silver lines suggesting a map or chart. When found, the book contains the following spells, which are wizard spells for you while
conjuration school.
When you are hit by an attack, you can use your reaction to expend 1 charge to teleport up to 10 feet to an unoccupied space you can see. If your new position is out of range of the attack, it misses you.
Magic Items
Tasha’s Cauldron of Everything
the romance.
When found, the book contains the following spells: hallucinatory terrain, major image, mirror image, mislead, Nystul's magic aura, phantasmal force, and silent image. It functions as a
throw against an illusion spell you cast, you can use your reaction and expend 1 charge to impose disadvantage on the roll.
Monsters
Mordenkainen Presents: Monsters of the Multiverse
brass decorate their profane altars.
Over time, a cultist of Baphomet becomes tainted by his influence, gaining bloodshot eyes and coarse, thickening hair. Small horns eventually sprout from the
after a Short or Long Rest). As an action, this creature allows each ally within 30 feet of it that has the Unerring Tracker trait to make one weapon attack as a reaction against the target of that
Monsters
Quests from the Infinite Staircase
retains its name, alignment, and personality. The creature also inherits Nafas’s palace and all it contains.
If the creature refuses, Nafas gains a new body in 1d10;{"diceNotation":"1d10", "rollType
ancient djinni born from the planar winds that blow through the myriad doors of the Infinite Staircase. He’s a timeless force of untold power, a genie made noble by the planes themselves. A cloud
Adult Deep Dragon
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Fizban's Treasury of Dragons
creature within 30 feet of it that it can see. The target must succeed on a DC 16 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If no
creatures are within reach, or the target can’t take a reaction, it takes 5 (1d10);{"diceNotation":"1d10", "rollType":"damage", "rollAction":"Commanding Spores", "rollDamageType":"psychic"} psychic
Ioun Stone
Legacy
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Magic Items
Basic Rules (2014)
). While this pale lavender ellipsoid orbits your head, you can use your reaction to cancel a spell of 4th level or lower cast by a creature you can see and targeting only you.
Once the stone has
rhomboid orbits your head.
Ioun Stone of Greater Absorption;Greater Absorption (Legendary). While this marbled lavender and green ellipsoid orbits your head, you can use your reaction to cancel a
Magic Items
Acquisitions Incorporated
throw. If it’s not clear who administered the killing blow, you grant this benefit to a random creature involved in the fight. Once you use this feature, you can’t use it again until you
long rest.
Bead of Instant Karma
At rank 3, one of the beads on your occultant abacus channels the power of instant karma, turning the occultant abacus into a rare magic item. As a reaction, you can
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Horn of Valhalla Wondrous item, rare (silver or brass), very rare (bronze), or legendary (iron) You can use an action to blow this horn. In response, warrior spirits from the plane of Ysgard appear
requirement for its use. The DM chooses the horn’s type or determines it randomly. d100 Horn Type Berserkers Summoned Requirement 01–40 Silver 2d4 + 2 None 41–75 Brass 3d4 + 3 Proficiency with all
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Horn of Valhalla Wondrous item, rare (silver or brass), very rare (bronze), or legendary (iron) You can use an action to blow this horn. In response, warrior spirits from the plane of Ysgard appear
requirement for its use. The DM chooses the horn’s type or determines it randomly. d100 Horn Type Berserkers Summoned Requirement 01–40 Silver 2d4 + 2 None 41–75 Brass 3d4 + 3 Proficiency with all
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Horn of Valhalla Wondrous item, rare (silver or brass), very rare (bronze), or legendary (iron) You can use an action to blow this horn. In response, warrior spirits from the plane of Ysgard appear
requirement for its use. The DM chooses the horn’s type or determines it randomly. d100 Horn Type Berserkers Summoned Requirement 01–40 Silver 2d4 + 2 None 41–75 Brass 3d4 + 3 Proficiency with all
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
Horn of Valhalla Wondrous Item, Rare (Silver or Brass), Very Rare (Bronze), or Legendary (Iron) You can take a Magic action to blow this horn. In response, warrior spirits from the plane of Ysgard
following table. If you blow the horn without meeting its requirement, the summoned spirits attack you. If you meet the requirement, they are Friendly to you and your allies and follow your commands
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
Horn of Valhalla Wondrous Item, Rare (Silver or Brass), Very Rare (Bronze), or Legendary (Iron) You can take a Magic action to blow this horn. In response, warrior spirits from the plane of Ysgard
following table. If you blow the horn without meeting its requirement, the summoned spirits attack you. If you meet the requirement, they are Friendly to you and your allies and follow your commands
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Horn of Valhalla Wondrous item, rare (silver or brass), very rare (bronze), or legendary (iron) You can use an action to blow this horn. In response, warrior spirits from the plane of Ysgard appear
requirement for its use. The DM chooses the horn’s type or determines it randomly. d100 Horn Type Berserkers Summoned Requirement 01–40 Silver 2d4 + 2 None 41–75 Brass 3d4 + 3 Proficiency with all






