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Returning 35 results for 'barrier brass diffusing causing reduced'.
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Monsters
Monster Manual
Entangling Rope action. The rope has AC 20, HP 90, and Immunity to Poison and Psychic damage. The rope turns to dust if reduced to 0 Hit Points, if it is 5+ feet away from the erinyes for 1 hour or more
the target, or the erinyes uses Entangling Rope again.Parry. Trigger: The erinyes is hit by a melee attack roll while holding a weapon. Response: The erinyes adds 4 to its AC against that attack, possibly causing it to miss.Fire, PoisonCold
Magic Items
Dungeon Master’s Guide
As a Magic action, you can throw this staff so that it lands in an unoccupied space within 10 feet of you, causing the staff to become a Giant Constrictor Snake in that space. The snake is under your
for 1 hour. If the snake is reduced to 0 Hit Points, it dies and reverts to its staff form; the staff then shatters and is destroyed. If the snake reverts to staff form before losing all its Hit Points, it regains all of them.
Monsters
Monster Manual
maximum decreases by 10 (3d6);{"diceNotation":"3d6", "rollType":"roll", "rollAction":"Rotting Fist"} every 24 hours that elapse. A creature dies and turns to dust if reduced to 0 Hit Points by this attack
Sand. Trigger: The mummy is hit by an attack roll. Response: The mummy adds 2 to its AC against the attack, possibly causing the attack to miss, and the mummy teleports up to 60 feet to an unoccupied
Monsters
Eberron: Forge of the Artificer
using Wisdom as the spellcasting ability (spell save DC 13):
At Will : Guidance
1/Day Each: Detect Thoughts, See InvisibilitySpontaneous Barrier (Recharge 4–6);{"diceNotation":"1d6", "rollType
":"recharge", "rollAction":"Spontaneous Barrier"}. Trigger: The inquisitive or an ally it can see is hit with an attack roll. Response: The inquisitive adds 2 to its or the ally’s AC against that
Monsters
Fizban's Treasury of Dragons
reduced to 0 hit points, its body turns to stone and releases a petrifying gas. Each creature within 5 feet of the draconian must succeed on a DC 11 Constitution saving throw or be restrained as it begins
draconians are the foot soldiers, who are born from brass, white, or crystal dragon eggs. They are the smallest of their kind, and their slight wings are incapable of flight— though they do afford the
Monsters
Fizban's Treasury of Dragons
Death Throes. When the draconian is reduced to 0 hit points, its magical essence lashes out as a ball of lightning at the closest creature within 30 feet of it before arcing out to up to two other
: dimension door, disguise self, sendingMagic Shield (3/Day). When the draconian is hit by an attack roll, it can create an invisible barrier of magical force around itself, granting it a +5 bonus to its
Monsters
Mordenkainen Presents: Monsters of the Multiverse
","rollAction":"Annihilating Aura","rollDamageType":"necrotic"} necrotic damage. Undead are immune to this aura.
Life Eater. A creature dies if reduced to 0 hit points by the nightwalker and can’t
or its hit point maximum is reduced by an amount equal to the necrotic damage taken. This reduction lasts until the target finishes a long rest. The target dies if its hit point maximum is reduced to
Monsters
Tales from the Yawning Portal
half damage if it fails.
Displacement. The displacer beast projects a magical illusion that makes it appear to be standing near its actual location, causing attack rolls against it to have disadvantage
. If it is hit by an attack, this trait is disrupted until the end of its next turn. This trait is also disrupted while the displacer beast is incapacitated or has a speed of 0.
Reduced Threat. This
Monsters
Mythic Odysseys of Theros
spellcasting ability is Wisdom (spell save DC 18). The rider can innately cast the following spells, requiring no material components:
At will: command, compelled duel
1/day each: banishment, blade barrier
and its mount have advantage on Dexterity saving throws. If the ashen rider is reduced to 0 hit points while riding its mount, the mount is reduced to 0 hit points as well.Multiattack. The ashen
Magic Items
Bigby Presents: Glory of the Giants
. Additionally, you can cast the spare the dying cantrip using either an action or a bonus action.
Invoking the Rune. When a creature you can see within 60 feet of you is reduced to 0 hit points as a result of
taking damage, you can use your reaction to invoke the item’s rune, causing the pendant to flash with pale light. The creature then instead drops to 1 hit point.
Once the rune has been invoked, it can’t be invoked again until the next dawn.
Magic Items
The Book of Many Things
This gleaming brass shield bears a relief of the legendary medusa druid Euryale.
While wielding this shield, you gain the following benefits:
Blessing of Euryale. You have resistance to poison
damage and are immune to the petrified condition.
Petrifying Heraldry. As a bonus action, you can make the front of the shield flare with a medusa’s petrifying magic, causing the relief’s
Monsters
Dragonlance: Shadow of the Dragon Queen
reduced to 0 hit points, its body turns to stone and releases a petrifying gas. Each creature within 5 feet of the draconian must succeed on a DC 11 Constitution saving throw or be restrained as it begins
);{"diceNotation":"1d6+1", "rollType":"damage", "rollAction":"Shortsword", "rollDamageType":"piercing"} piercing damage.Baaz draconians are fanatical foot soldiers that emerge from the eggs of brass dragons
Monsters
Bigby Presents: Glory of the Giants
failure, an affected creature’s hit point maximum is reduced by an amount equal to the necrotic damage taken. This reduction lasts until the creature finishes a long rest. The creature dies if its
hit point maximum is reduced to 0.A storm giant can escape death through a mystical ritual that transforms the giant into a semiconscious storm. However, if the giant performs the ritual in a place
Monsters
Spelljammer: Adventures in Space
Malfunction. Whenever the autognome takes 15 damage or more from a single source and isn’t reduced to 0 hit points by that damage, roll a d20;{"diceNotation":"1d20","rollType":"roll
uses an action to reattach the arm.
15–16: “Who Turned Out the Lights?” The autognome’s head falls off and deactivates, causing the autognome to be blinded and deafened until
Orthon
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Mordenkainen’s Tome of Foes
is on a different plane, the orthon knows which one, but not the exact location there.Explosive Retribution. When it is reduced to 15 hit points or fewer, the orthon causes itself to explode. All other
successful one. This explosion destroys the orthon, its infernal dagger, and its brass crossbow.Fire, PoisonCold; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered
Monsters
Fizban's Treasury of Dragons
Legendary Resistance (4/Day). If the greatwyrm fails a saving throw, it can choose to succeed instead.
Metallic Awakening (Recharges after a Short or Long Rest). If the greatwyrm would be reduced to
or Small, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0 hit points or uses its action to end it.The greatwyrm can take 3 legendary
Monsters
The Book of Many Things
Constitution saving throw or its hit point maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit
"} necrotic damage, and its Charisma score is reduced by 1d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Drink Breath"}. This reduction lasts until the target finishes a short or long rest. If this
Monsters
Bigby Presents: Glory of the Giants
, it must succeed on a DC 20 Constitution saving throw, or its hit point maximum is reduced by an amount equal to the necrotic damage taken. This reduction lasts until the target finishes a long rest
. The target dies if its hit point maximum is reduced to 0.
A Humanoid slain by this attack immediately rises as a miniature spectral cloud (use the specter stat block in the Monster Manual). The
Monsters
Van Richten’s Guide to Ravenloft
","rollDamageType":"piercing"} piercing damage at the start of each of its turns. Any creature can use an action to kill or remove the scarabs with fire or a weapon that deals piercing damage, causing 1 damage of
the appropriate type to the target. A creature reduced to 0 hit points by the swarm’s piercing damage dies.Base creatures are among the first to respond to sinister forces at work in a land. As
Monsters
Fizban's Treasury of Dragons
Legendary Resistance (4/Day). If the greatwyrm fails a saving throw, it can choose to succeed instead.
Metallic Awakening (Recharges after a Short or Long Rest). If the greatwyrm would be reduced to
, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0 hit points or uses its action to end it.The greatwyrm can take 3 legendary actions
Monsters
Fizban's Treasury of Dragons
Legendary Resistance (4/Day). If the greatwyrm fails a saving throw, it can choose to succeed instead.
Metallic Awakening (Recharges after a Short or Long Rest). If the greatwyrm would be reduced to
, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0 hit points or uses its action to end it.The greatwyrm can take 3 legendary actions
Monsters
Fizban's Treasury of Dragons
Legendary Resistance (4/Day). If the greatwyrm fails a saving throw, it can choose to succeed instead.
Metallic Awakening (Recharges after a Short or Long Rest). If the greatwyrm would be reduced to
, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0 hit points or uses its action to end it.The greatwyrm can take 3 legendary actions
Monsters
Fizban's Treasury of Dragons
Legendary Resistance (4/Day). If the greatwyrm fails a saving throw, it can choose to succeed instead.
Metallic Awakening (Recharges after a Short or Long Rest). If the greatwyrm would be reduced to
, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0 hit points or uses its action to end it.The greatwyrm can take 3 legendary actions
Demilich (Variant)
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Monster Manual (2014)
Actions). Each creature within 30 feet of the demilich must make a DC 16 Constitution saving throw. On a failed save, the creature’s hit point maximum is magically reduced by 10 (3d6);{"diceNotation
":"3d6","rollType":"roll","rollAction":"Energy Drain"}. If a creature’s hit point maximum is reduced to 0 by this effect, the creature dies. A creature’s hit point maximum can be restored
Magic Items
Strixhaven: A Curriculum of Chaos
or slap it awake.
Visions of Terror. The cursed creature sees terrifying visions, causing it to view all creatures that aren’t also cursed as dangerous monsters for 10 minutes. The cursed
, poison, and psychic damage; and resistance to all other types of damage. If reduced to 0 hit points, the orb shatters.
Monsters
Eberron: Rising from the Last War
much damage on a successful one. A creature reduced to 0 hit points by this beam is disintegrated, leaving behind anything it was wearing or carrying.In the final days of the Last War, House Cannith
Mourning. The arcane cataclysm that engulfed Cyre destroyed most of the warforged colossi, causing them to collapse into lifeless heaps.
Colossal Survivors. Some warforged colossi survived the Day of
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
causing harm to anyone or anything. A fractine that doesn’t consume light or magical energy for ten days begins to flicker. A day later, it folds in on itself and self-destructs, leaving no trace
, and the fractine can’t be harmed from within the demiplane.
The fractine can imprison only one creature at a time and can release that creature as a bonus action. If the fractine is reduced
Compendium
- Sources->Dungeons & Dragons->Spelljammer Academy
Ending the Encounter The encounter ends when one of the following conditions is met: The enemy ship is reduced to 100 hit points or fewer, causing it to retreat. The enemy ship takes two critical
hits, causing it to retreat. The characters’ ship moves more than 100 feet away from the enemy ship, at which point the enemy ship breaks off its pursuit and flees. The characters’ ship is reduced to 0 hit points. If this occurs, the characters fail the training exercise, and the simulation ends.
Compendium
- Sources->Dungeons & Dragons->Spelljammer Academy
Ending the Encounter The encounter ends when one of the following conditions is met: The enemy ship is reduced to 100 hit points or fewer, causing it to retreat. The enemy ship takes two critical
hits, causing it to retreat. The characters’ ship moves more than 100 feet away from the enemy ship, at which point the enemy ship breaks off its pursuit and flees. The characters’ ship is reduced to 0 hit points. If this occurs, the characters fail the training exercise, and the simulation ends.
Compendium
- Sources->Dungeons & Dragons->Spelljammer Academy
Ending the Encounter The encounter ends when one of the following conditions is met: The enemy ship is reduced to 100 hit points or fewer, causing it to retreat. The enemy ship takes two critical
hits, causing it to retreat. The characters’ ship moves more than 100 feet away from the enemy ship, at which point the enemy ship breaks off its pursuit and flees. The characters’ ship is reduced to 0 hit points. If this occurs, the characters fail the training exercise, and the simulation ends.
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
30. Iron Barrier Ahead of you, the face of a snarling minotaur is etched into a sheet of iron that bisects the crawlway. Its eyes have been cut out, letting you see through the sheet, beyond which
characters can use spells such as gaseous form and misty step to move past the iron sheet. Any character who examines the barrier discovers that it slides up into the ceiling. Coiled springs provide
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
30. Iron Barrier Ahead of you, the face of a snarling minotaur is etched into a sheet of iron that bisects the crawlway. Its eyes have been cut out, letting you see through the sheet, beyond which
characters can use spells such as gaseous form and misty step to move past the iron sheet. Any character who examines the barrier discovers that it slides up into the ceiling. Coiled springs provide
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
30. Iron Barrier Ahead of you, the face of a snarling minotaur is etched into a sheet of iron that bisects the crawlway. Its eyes have been cut out, letting you see through the sheet, beyond which
characters can use spells such as gaseous form and misty step to move past the iron sheet. Any character who examines the barrier discovers that it slides up into the ceiling. Coiled springs provide
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
the dragon.
4 A young brass dragon’s lair occasionally spawns air elementals that roam around the area for a while, causing havoc before eventually dissipating.
5 A young brass dragon and
Brass Dragon Adventures The Brass Dragon Adventure Hooks table offers suggestions for stories and adventures involving brass dragons. Brass Dragon Adventure Hooks d8 Adventure Hook
1 A
Monsters
The Book of Many Things
2/day: Mass Cure Wounds (cast at 8th level)
1/day each: Blade Barrier, Divination, Greater RestorationThe medusa can take 3 legendary actions, choosing from the options below. It can take only one
DC 15 Constitution saving throw. On a failed save, a target’s speed is reduced to 0 and can’t increase. On a successful save, its speed is halved. The target’s speed returns to normal






