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Returning 35 results for 'device spell'.
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Monsters
Van Richten’s Guide to Ravenloft
Immutable Form. Elise is immune to any spell or effect that would alter her form.
Lightning Absorption. Whenever Elise is subjected to lightning damage, she takes no damage and instead
achievement, Elise is a confused, frustrated soul who never wished for her current circumstances.
Elise’s heart has been replaced with the Unbreakable Heart. If this device is removed, Elise dies
Monsters
Candlekeep Mysteries
spellcaster. His spellcasting ability is Intelligence (spell save DC 17, +9;{"diceNotation":"1d20+9","rollType":"spell","rollAction":"Spellcasting"} to hit with spell attacks). Zikran can cast
device that controls the elemental cannon. This device, shown in the accompanying illustration, looks like a metal rod with a tip shaped like a bird’s head.Elemental Cannon. On initiative count 20
Magic Items
Icewind Dale: Rime of the Frostmaiden
hold. The largest mythallars are 150 feet in diameter.
The Ythryn mythallar is a relatively small device—a mere 50 feet in diameter. To attune to this mythallar, a creature must finish a short
;s Guide. If a ninth creature tries to attune to the mythallar, nothing happens.
All creatures attuned to the Ythryn mythallar can sense when the device is being used. A creature attuned to the device
Monsters
Icewind Dale: Rime of the Frostmaiden
Innate Spellcasting (Psionics). The ceremorph’s innate spellcasting ability is Intelligence (spell save DC 15). It can innately cast the following spells, requiring no components:
At will
ceremorph often carries a home-built device that functions as a laser pistol (see “Firearms” in the Dungeon Master’s Guide). This weapon is powered by an energy cell, which enables
Magic Items
Acquisitions Incorporated
While attuned to this device, you have a +1 bonus to Charisma saving throws, and you have advantage on Charisma (Intimidation) checks.
Aberrant Ally. You can conjure an aberrant creature from the
chaos of the multiverse to serve you. This functions as the conjure celestial spell (no concentration required), except the creature you summon is an aberration of challenge rating 4 or lower. Once you
Monsters
The Wild Beyond the Witchlight
attacks
Puppeteer's Lash. Melee or Ranged Spell Attack: +6;{"diceNotation":"1d20+6","rollType":"to hit","rollAction":"Puppeteer's Lash"} to hit, reach 5 ft. or range 60 ft., one creature. Hit: 17
up to 10 feet in any direction horizontally.
Spellcasting. Endelyn casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 14
Magic Items
Acquisitions Incorporated
While attuned to this device, you have a +1 bonus to Dexterity saving throws and you always know which way is north. Additionally, you can cast the longstrider spell on yourself at will.
Turn-by
cast the teleport spell. Once you use this feature of the timepiece of travel, it cannot be used again until the next dawn.
Part of a Whole. While this component is not installed in the Orrery of the
Magic Items
Guildmasters’ Guide to Ravnica
Innovation is a dangerous pursuit, at least the way the mages of the Izzet League engage in it. As protection against the risk of an experiment going awry, they have developed a device to help
, all assembled into a harness. The item weighs 8 pounds.
While you are wearing the mizzium apparatus, you can use it as an arcane focus. In addition, you can attempt to cast a spell that you do not
Magic Items
Tasha’s Cauldron of Everything
conjecture than fact, often referring to otherworldly beings, the mysterious Barrier Peaks in Oerth, and the supposedly related device known as the Machine of Lum the Mad. The best details on the device
’s origins and operation can be found in the Mind of Metal, a tome of artificer’s secrets that connects the device to the traditions of the lost Olman people, and which was written by Lum the
Equipment
Lord Syuul;Lord Syuul's psionic enucleator can be used to modify the body of any creature inside its tank. The device must be operated by another creature who can manifest a psionic power or who has
.
Chromatophores. The creature’s skin gains the camouflaging qualities of a squid. As an action, the creature can make themself invisible for 10 minutes or until they attack, cast a spell, or
Backgrounds
Guildmasters’ Guide to Ravnica
are added to the spell list of your spellcasting class. (If you are a multiclass character with multiple spell lists, these spells are added to all of them.)
Izzet Guild Spells
Spell Level
tend to be loud, flashy, or explosive, even when the effect is unremarkable. For example, when you open the portal of a rope trick spell, the portal might be outlined by harmless, showy
Compendium
- Sources->Dungeons & Dragons->Wayfinder's Guide to Eberron
Spell Sink This device emanates an antimagic field (same effects as the antimagic field spell) in a radius of 1 to 3 miles. The field can be activated or deactivated as an action with a touch by its
controller. The form that the device takes depends on the nature of its creator. The Ashbound druids despise unnatural magic, so a spell sink created by them might be a living artifact, such as a
Compendium
- Sources->Dungeons & Dragons->Eberron: Rising from the Last War
device emanates an antimagic field (same effects as the antimagic field spell) in a radius of 1 to 3 miles. The field can be activated or deactivated as an action with a touch by its controller.
The form
that the device takes depends on the nature of its creator. The Ashbound druids despise unnatural magic, so a spell sink created by them might be a living artifact, such as a twisted tree that
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
rooms, whirling blades, and anything else that depends on a mechanism to operate. Magic traps are either magical device traps or spell traps. Magical device traps initiate spell effects when activated. Spell traps are spells such as glyph of warding and symbol that function as traps.
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
always have the Speak with Animals spell prepared. You can cast it without a spell slot a number of times equal to your Proficiency Bonus, and you regain all expended uses when you finish a Long Rest. You
can also use any spell slots you have to cast the spell.
Rock Gnome. You know the Mending and Prestidigitation cantrips. In addition, you can spend 10 minutes casting Prestidigitation to create a
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
. You also always have the Speak with Animals spell prepared. You can cast it without a spell slot a number of times equal to your Proficiency Bonus, and you regain all expended uses when you finish a
Long Rest. You can also use any spell slots you have to cast the spell.
Rock Gnome. You know the Mending and Prestidigitation cantrips. In addition, you can spend 10 minutes casting Prestidigitation
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
rooms, whirling blades, and anything else that depends on a mechanism to operate. Magic traps are either magical device traps or spell traps. Magical device traps initiate spell effects when activated. Spell traps are spells such as glyph of warding and symbol that function as traps.
Compendium
- Sources->Dungeons & Dragons->Acquisitions Incorporated
Far Gear Wondrous item, very rare (requires attunement) While attuned to this device, you have a +1 bonus to Charisma saving throws, and you have advantage on Charisma (Intimidation) checks. Aberrant
Ally. You can conjure an aberrant creature from the chaos of the multiverse to serve you. This functions as the conjure celestial spell (no concentration required), except the creature you summon is
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Spells Some magic items allow the user to cast a spell from the item. The spell is cast at the lowest possible spell and caster level, doesn't expend any of the user's spell slots, and requires no
components, unless the item's description says otherwise. The spell uses its normal casting time, range, and duration, and the user of the item must concentrate if the spell requires concentration. Many
Compendium
- Sources->Dungeons & Dragons->Hoard of the Dragon Queen
3U. Observatory The Stargazers converted the top level of the keep into an astrological observatory. The most interesting device they installed was a farseer of Illusk — a telescope-like contraption
that is useful for observing and studying heavenly bodies but which can also be used in a manner similar to an arcane eye spell. In that mode, the farseer can view a location within fifty miles of it
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
3U. Observatory The Stargazers converted the top level of the keep into an astrological observatory. The most interesting device they installed was a farseer of Illusk—a telescope-like contraption
that is useful for observing and studying heavenly bodies but which can also be used in a manner similar to an arcane eye spell. In that mode, the farseer can view a location within fifty miles of it
Magic Items
Infernal Machine Rebuild
This strange device was once thought to have been built by gods long forgotten and to have survived the eons since their passing, for it is incredibly ancient and crafted by means unlike anything
Machine of Lum the Mad. Yet with Lum’s eventual defeat, his great machine was destroyed.
The Infernal Machine is a delicate, intricate, bulky, and heavy device, weighing some 5,500 pounds. It can
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
controls can make a DC 20 Intelligence (Arcana) check. On a successful check, the creature can cast the scrying spell (spell save DC 17) from the device. A magical image of the target appears before the controls.
143 (26d10) force damage. A creature reduced to 0 hit points is disintegrated into fine gray ash and can be returned to life only by a true resurrection or wish spell. A creature that activates this
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
dense chunk of coal at its core. The Summer Star has lost its luster but not its magic. A detect magic spell or similar magic reveals a weak, residual aura of transmutation magic surrounding it. The
first time a creature picks up the Summer Star, its core glows with a golden radiance as bright as a candle flame. Unless the creature drops the device immediately, the light suddenly blossoms, becoming
Compendium
- Sources->Dungeons & Dragons->Sage Advice Compendium
stops being surprised at the end of its first turn in combat. Does the Thief’s Use Magic Device feature allow them to use spell scrolls? Yes. The intent is that a Thief can use spell scrolls with Use
. That other enemy of the target is creating a close-up distraction, regardless of the weapon in hand. Does Uncanny Dodge work automatically against every attack a rogue or ranger gets hit by? Spell
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
detect magic spell reveals an aura of divination magic radiating from the wall. Any creature that spends 1 minute touching the wall can cast the scrying spell targeting the ulitharid on level 17
, using the wall as a focus. A character who examines the wall can, with a successful DC 14 Intelligence (Arcana) check, ascertain that it’s a scrying device and figure out how it works.
Compendium
- Sources->Dungeons & Dragons->Acquisitions Incorporated
Timepiece of Travel Wondrous item, very rare (requires attunement) While attuned to this device, you have a +1 bonus to Dexterity saving throws and you always know which way is north. Additionally
, you can cast the longstrider spell on yourself at will. Turn-by-Turn Directions. You can name any location within 10 miles of your current location that is known to at least one creature also within 10
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
Recovery. Both the mind flayers of Bluetspur and the Mists surrounding the domain employ methods similar to the modify memory spell to obscure victims’ memories of their abduction, replacing them with
hazy events or gaps of missing time. A character’s true memories can be restored by a remove curse or greater restoration spell. A victim of the mind flayers might have endured dozens of memory
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
, this attack doesn’t end that condition on you if you end the turn behind Three-Quarters Cover or Total Cover. Level 13: Use Magic Device You’ve learned how to maximize use of magic items, granting you
property without expending the charges. Scrolls. You can use any Spell Scroll, using Intelligence as your spellcasting ability for the spell. If the spell is a cantrip or a level 1 spell, you can cast it
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
device is a sun blade that has held many names over the years, including Sunlight’s Wrath and Shar’s Bane. A legend lore spell reveals its true name (Scintilmorn) and its original purpose: to destroy
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
creature uses an action to change the puzzle’s configuration. Puzzle cubes don’t function while on Horizon’s Edge, but a device somewhere in the demiplane allows a cube to function in reverse while the
cube is fitted into it.
Without a puzzle cube, the plane shift spell can reach the demiplane, but the specifications for the tuning fork necessary for the spell to access the plane are lost. A trek through the Deep Ethereal might reveal the single ethereal curtain that reaches the demiplane.
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
Abyssal Throne Gate Opening either of these devices (in the central abbey or the tomb of the medusa) creates the effect of casting a gate spell. As per that spell, the characters might wish to name a
characters attempting to activate or reverse the abyssal gate, you can also require that the character wearing the crown and holding the scepter must be in physical contact with the standing arch — making it impossible to activate the gate from inside the apparatus of Kwalish or any similar protective device.
Compendium
- Sources->Dungeons & Dragons->Rise of Tiamat
and suffers a psychic shock. While suffering this shock, the character has disadvantage on attack rolls and ability checks, and must attempt a DC 10 Constitution check to cast a spell. On a failed
check, the spell cannot be cast, though the spell slot is not expended. The character can make another saving throw to end the effect each time he or she finishes a long rest. Treasure Arcane
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Spells Sarya raised her hands and began to declaim the words of a very powerful spell, one of the most dangerous she knew, a spell designed to breach the barriers between the planes and create a
magical bridge into another realm of existence. The mythal thrummed in response, the intangible pulse of the old device taking on a new and different note. Sarya ignored the mythal stone’s change and
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
and suffers a psychic shock. While suffering this shock, the character has disadvantage on attack rolls and ability checks, and must attempt a DC 10 Constitution check to cast a spell. On a failed
check, the spell cannot be cast, though the spell slot is not expended. The character can make another saving throw to end the effect each time he or she finishes a long rest. Treasure Arcane






