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Returning 35 results for 'books barrier diffusing core reduced'.
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Monsters
Lorwyn: First Light
", "rollType":"damage", "rollAction":"Miasmic Globule", "rollDamageType":"Acid"} Acid damage, and the target’s Speed is reduced by 10 feet until the end of the incarnation’s next turn.
Spectral
retains its core identity but might transform physically. An incarnation of hope in Lorwyn, for example, might resemble a giant dove with a lizard’s tail and leonine legs; in Shadowmoor, this same
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
Strixhaven: A Curriculum of Chaos
saving throw or be restrained for 1 minute, but the restrained target’s speed is halved instead of being reduced to 0. At the start of each of its turns, the restrained target takes 4 (1d8
; plans under the weight of time and lash out with magical energy that often takes the appearance of books, scrolls, and sheets of parchment.
Lorehold Scholars
The archaeomancers of Lorehold
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
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
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
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
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
filling books, scrolls, tablets, or stranger archives—such as magical crystals that hold captured memories or the voices of those long dead. You can use this lair and the lair actions described for
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
Background Axel Defois A door to the Barrier Peaks Hundreds of years ago, an advanced society of Humanoid peoples launched a mission to find a replacement for their distant, dying world in the wake
of origin. During the voyage, the ship’s built-in computer went haywire. Core systems of the spacecraft—doors, navigation, and life support—began to degrade, and the robots aboard the vessel began
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
Running the Adventure To run this adventure, you need the D&D fifth edition core rulebooks (Player’s Handbook, Dungeon Master’s Guide, and Monster Manual). Text that appears in a box like this is
from the Monster Manual, Volo’s Guide to Monsters, and Mordenkainen’s Tome of Foes can be found in those books. Spells and equipment mentioned in the adventure are described in the Player’s Handbook
Compendium
- Sources->Dungeons & Dragons->The Book of Many Things
2d8 hours. This is reduced to 1d4 hours if three gems are removed, and to just 1d4 minutes if all four gems are removed. Replacing all four gems before the power core implodes resets the time limit. If
the planar portal in area 33, which in turn generates the Donjon Sphere’s fiery power core. Opening off one of the corridors is a circular chamber that holds a platform for the elevator in area 19. As
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->Tasha’s Cauldron of Everything
Customizing the Puzzle The focal parts of this puzzle are the locks and keys, not the chest. You could easily convert this puzzle to feature any types of locks, be they on doors, cells, books, or
some more esoteric barrier. Beyond the form the locks and keys take, you might also consider adjusting the creatures depicted with each lock to suit your adventures. Just keep in mind that the number of
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
Running the Adventure To run this adventure, you need the D&D fifth edition core rulebooks — the Player’s Handbook, the Dungeon Master’s Guide, and the Monster Manual. Most of the monsters that
appear in the adventure are from the Monster Manual, along with a number of creatures from other books (including Volo’s Guide to Monsters and Mordenkainen’s Tome of Foes) plus a number of new creatures
Compendium
- Sources->Dungeons & Dragons->Eberron: Forge of the Artificer
core is the target of the Dispel Magic spell, the core is suppressed for 1 minute and can’t be reengaged for the duration. While the elemental core is suppressed, the airship’s Fly Speed is reduced to
Elemental Engines Airships are powered by an elemental spirit bound to a core carved from a Khyber dragonshard. This core is placed into a heavily fortified containment chamber connected to an arcane
Compendium
- Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Turn of Fortune’s Wheel
Running the Adventure To run the adventure, you need the fifth edition core rulebooks (Player’s Handbook, Dungeon Master’s Guide, and Monster Manual). In addition, you need the other two books
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Light of Xaryxis
Running the Adventure A Xaryxian star moth jettisons one of many astral seeds while orbiting an unsuspecting world To run the adventure, you need the fifth edition core rulebooks (Player’s Handbook
, Dungeon Master’s Guide, and Monster Manual). In addition, you need the other two books included in this product: Boo’s Astral Menagerie and the Astral Adventurer’s Guide. Text that appears in a box
Adult Deep Dragon
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Fizban's Treasury of Dragons
. The dragon magically transforms into any creature that is Medium or Small, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0 hit points
surrounding a legendary deep dragon’s lair is altered by the dragon’s magic, creating one or more of the following effects:
Preservation of Knowledge. Books, letters, and any other physical forms
Ancient Deep Dragon
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Fizban's Treasury of Dragons
.
Change Shape. The dragon magically transforms into any creature that is Medium or Small, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0
’s lair is altered by the dragon’s magic, creating one or more of the following effects:
Preservation of Knowledge. Books, letters, and any other physical forms of writing within 6 miles
Compendium
- Sources->Dungeons & Dragons->Wayfinder's Guide to Eberron
of the world, including advice on creating adventures and a deeper look at the nations of Khorvaire and the lands beyond it. Either of these books can be useful for a Dungeon Master who wants further
insight into the setting. The other books are largely tied to specific subjects. If you want to run a campaign in the mysterious lands of Xen’drik, Secrets of Xen’drik and City of Stormreach have a
Compendium
- Sources->Dungeons & Dragons->Monsters of the Multiverse
Negative Plane from the Shadowfell in places where the barrier between the planes is thin. Stepping onto the Negative Plane is almost always fatal since the plane sucks the life and soul from creatures
turn within 30 feet of the nightwalker must succeed on a DC 21 Constitution saving throw or take 21 (6d6) necrotic damage. Undead are immune to this aura.
Life Eater. A creature dies if reduced to 0
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
the Shadowfell in a place where the barrier between the planes is thin. Stepping into the Negative Plane is tantamount to suicide, since the plane sucks the life and soul from such audacious creatures
reduced to 0 hit points from damage dealt by the nightwalker dies and can’t be revived by any means short of a wish spell.
Actions
Multiattack. The nightwalker uses Enervating Focus twice, or it
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
Tempest Spirit 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 where the barrier
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
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
Y4. Gulthias Tree At the south end of the hilltop is a sickly copse, a grove of dead trees and shrubs with a huge, misshapen tree at its core. Blood oozes like sap from its twisted trunk. Skulking
no actions or effective attacks of its own. The Gulthias tree has AC 15, 250 hit points, and immunity to bludgeoning, piercing, and psychic damage. If it is reduced to 0 hit points, it seems to be
Compendium
- Sources->Dungeons & Dragons->Eberron: Forge of the Artificer
Class and Hit Points separate from the airship. If a crew station is reduced to 0 Hit Points, it becomes inoperable, and crew members can no longer access any of its actions. If a crew station is the
elemental core is suppressed or reengaged.
The helm of an airship consists of a specialized wheel, levers, and other controls. One creature can operate this station at a time. The pilot (the crew
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
similar but broken statue near a locked iron chest and a pile of books (see “Treasure” for more information on the chest and books). The broken statue is similar to the statue in the circle, except it
, which is made of thin zurkhwood that breaks when a creature weighing 50 pounds or more steps on it. (A character of reduced size might not weigh enough to break the lid.) The pit is 10 feet deep
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
them with the command words for any of the books in the library (area K30). If the characters restore its body, it offers to escort them while they explore the temple. The other creatures that inhabit
the temple don’t threaten the characters as long as the lich is with them. The lich defends itself if attacked and turns to dust if it is reduced to 0 hit points. The lich assumes that the characters
Compendium
- Sources->Dungeons & Dragons->Mythic Odysseys of Theros
restored the books and scrolls the library had lost, copying the information from her personal scrolls of sacred knowledge.
Savior of Altrisos. A kraken that escaped its sea lock once threatened
on the city’s wall came to life. The walls of the city grew impossibly high and strong, and the kraken could do no more than dash its head against the impassable barrier. The monster soon returned to
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
some D&D games and for some players. DM Screen A DM screen shields your books, notes, and die rolls from your players. (See the “Ensuring Fun for All” section later in this chapter for more about when
Sourcebooks Beyond the three core rulebooks, a plethora of additional content is available from Wizards of the Coast and other publishers. Adventures provide hooks, plots, maps, and encounters you can use
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
reduced to 0 hit points shatters, freeing the githyanki within. A githyanki whose stalactite is destroyed is no longer restrained by it and falls into the pit of silvery mist below it, whereupon it returns
“Al’chaia’s magic books.” They fight to the death. Creatures that fall into the pit are immediately transported to the Astral Plane (see chapter 2 of the Dungeon Master’s Guide for more information). Treasure
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
lash out with magical energy that often takes the appearance of books, scrolls, and sheets of parchment. Lorehold Professor of Chaos
Medium or Small Humanoid (Wizard), Any Alignment
Armor Class
minute, but the restrained target’s speed is halved instead of being reduced to 0. At the start of each of its turns, the restrained target takes 4 (1d8) force damage. A restrained target can repeat the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
left here by Halaster are hungry and attack anything that enters this room.
Sarcophagi. A dozen elven sarcophagi arranged about this dusty room have been reduced to rubble.
Carvings. Time and
reduced by 15 feet. In the sloped hallway, this reduction lasts only until the end of the sphere’s next turn. If the sphere’s speed drops to 0 on a flat surface, it stops moving and is no longer a
Compendium
- Sources->Dungeons & Dragons->Eberron: Forge of the Artificer
Dalannan Tower The lowest levels of Dalannan Tower hold faculty offices for several core departments, including history, archaeology, anthropology, geography, arcana, linguistics, and the
match the library at Korranberg in breadth, it is the most extensive collection of books in Breland. It specializes in the history of Khorvaire and is run by gnome expatriates from Zilargo. Students
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
some D&D games and for some players. DM Screen A DM screen shields your books, notes, and die rolls from your players. (See the “Ensuring Fun for All” section later in this chapter for more about when
Sourcebooks Beyond the three core rulebooks, a plethora of additional content is available from Wizards of the Coast and other publishers. Adventures provide hooks, plots, maps, and encounters you can use
Compendium
- Sources->Dungeons & Dragons->Mythic Odysseys of Theros
incapacitated, the archon can’t be surprised, and both it and its mount have advantage on Dexterity saving throws. If the archon is reduced to 0 hit points while riding its mount, the mount is reduced to 0 hit
points as well.
Radiant Rebirth (Recharges after a Long Rest). If the archon is reduced to 0 hit points, it regains 30 hit points and springs back to its feet with a burst of radiance. Each