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Returning 35 results for 'both both device contain reaction'.
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Equipment
This backpack-sized device holds a balloon-based parachute. If you fall while wearing this device, you can use your reaction to deploy the parachute. Once deployed, the parachute rapidly inflates
Magic Items
Acquisitions Incorporated
While attuned to this device, you have a +1 bonus to Intelligence saving throws. The first time you attune to the chronolometer, you choose one language you don’t know. You subsequently know
that language while attuned to the device.
Time Bandit. At the start of your turn, roll a d6 (no action required). On a 1–3, you slow down time, gaining an additional action on your turn and
Magic Items
Acquisitions Incorporated
While attuned to this device, you have a +1 bonus to Wisdom saving throws, and you can use an action to cast the dancing lights, guidance, or message cantrips.
Portent of the Stars. As a reaction
Monsters
Mordenkainen Presents: Monsters of the Multiverse
":"2d8+3", "rollType":"damage", "rollAction":"Whispers of Compulsion", "rollDamageType":"psychic"} psychic damage and must use its reaction to make a melee weapon attack against one creature of the
contain. If the allip succeeds, it passes from the world—and its terrible secret hides somewhere in the scholar’s text, waiting to be discovered by its next victim.Cold, Necrotic, PoisonAcid, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks
Monsters
Monstrous Compendium Vol. 4: Eldraine Creatures
an extra reaction that can be used only for opportunity attack;opportunity attacks.
Wakeful. While the Goose Mother sleeps, at least one of its heads is awake.Multiattack. The Goose Mother makes as
hour. Sometimes these eggs hatch into clutches of young geese that grow up to terrorize the marshes of Eldraine. Other times, the eggs contain trinkets or valuables. The fae folk of Eldraine’s
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
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
Narycrash This backpack-sized device holds a balloon-based parachute. If you fall while wearing this device, you can use your reaction to deploy the parachute. Once deployed, the parachute rapidly
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
Ancient Deep Dragon
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Fizban's Treasury of Dragons
around a creature within 30 feet of it that it can see. The target must succeed on a DC 19 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 11 (2d10);{"diceNotation":"2d10", "rollType":"damage", "rollAction":"Commanding Spores", "rollDamageType":"psychic
Yuan-ti Pureblood
Legacy
This doesn't reflect the latest rules and lore.
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Species
Volo's Guide to Monsters
they don’t believe they have a reasonable chance of success. This reaction isn’t out of cowardice, but practicality—yuan-ti value their own lives much too highly to risk them when the
you’re roleplaying a yuan-ti, the following tables contain possible inspiration. They suggest characteristics that a yuan-ti might possess.
Yuan-ti Personality Traits
d8
Personality
Compendium
- Sources->Dungeons & Dragons->Acquisitions Incorporated
Chronolometer Wondrous item, very rare (requires attunement) While attuned to this device, you have a +1 bonus to Intelligence saving throws. The first time you attune to the chronolometer, you
choose one language you don’t know. You subsequently know that language while attuned to the device. Time Bandit. At the start of your turn, roll a d6 (no action required). On a 1–3, you slow down time
Compendium
- Sources->Dungeons & Dragons->Sage Advice Compendium
the fighter’s turn, and if the attack qualifies, it can use Sneak Attack. Both of those options rely on the use of your reaction, so you could do only one of them in a round. Because you get only one
reaction per round, you’re unlikely to use Sneak Attack more than twice in a round: once with your action and once with your reaction. For Sneak Attack, what if another enemy of your target was 10
Compendium
- Sources->Dungeons & Dragons->Keys from the Golden Vault
you’re here to help us! We’ve sealed the gates of Little Lockford to contain the threat that has claimed so many innocent lives.
“Some weeks ago, Tockworth, our security overseer, ordered her
device to shut down the automatons in the event of malfunction. The device is in her workshop, protected by a magic symbol on the floor that messes with the mind of any creature that sets foot on it
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
duergar’s pain into energy that powers the device, which is typically used to dig tunnels and repel invaders. Duergar Hammerer
Medium construct, lawful evil
Armor Class 17 (natural armor)
Hit Points 33
the hammerer can respond by using its Multiattack with its reaction.
Siege Monster. The hammerer deals double damage to objects and structures.
Actions
Multiattack. The hammerer makes two
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
) can use them to gain advantage on the check. Step 2: Analyze the Problem. The device has a design flaw, obviously. Macreadus has concluded that the device’s rings are unable to contain the magical
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->Lorwyn: First Light
contain visible traps meant to keep intruders at bay. Smiths and engineers work together to create ingenious ways to capture prey both in the wild and on the battlefield. The task of keeping the city
device. He offers a reward if the characters can convince onlookers to make a purchase. Hunting. Hunting and trapping parties regularly operate outside Ballynock and are always looking for skilled
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
contain a number of names equal to your proficiency bonus. You can cast the sending spell, targeting a creature whose name is on the page, without using a spell slot and without using material
your Book of Shadows. With your permission, a creature can use its action to write its name on that page, which can contain a number of names equal to your proficiency bonus. When any creature whose
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
gymnasium, a music or dance hall, or a cleverly built gauntlet of traps and hazards. It might contain inanimate targets (for weapon practice), padded mats, and other equipment. One of the facility’s
can take a Reaction to reduce this damage by 1d4. Skills Expert You gain proficiency in one of the following skills of your choice: Acrobatics, Athletics, Performance, Sleight of Hand, or Stealth
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation Supplement
stone. Embedded in the plaster are decorative stones, oyster shells, starfish, and branches of coral. Doors are fashioned from thick wood and have no locks. Several areas contain magical wards that
can be bypassed by anyone wearing a holy symbol of Umberlee. The characters can find such a device in the wreck of the ***** Queen (see “High Horn”).
Map 3: Dangwaru View Player Version
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
divination magic around it. If asked about it, Nim tells Valetta that it built this device to find the errant nimblewright and tried to seek it out, only to discover that Nim couldn’t leave the temple grounds
device comes within 500 feet of a nimblewright other than Nim, the umbrella begins to spin, whir, and click. The spinning, whirring, and clicking accelerates as the distance to the target lessens
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
protrudes from the north wall. Any close inspection reveals that its nostrils contain hollow cavities, each one containing a stone lever. A pulled lever locks into place and can’t be moved until it
and destroyed. If a character fails the saving throw, another character within reach, or any character bound to the first character by a rope, can use his or her reaction to grab on and grant the
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
shackles and chains bolted to the ceiling near the north wall. A lantern-shaped device resting atop the table appears to be the source of the music. An old man lies asleep in the chair, his horn-rimmed
three spellbooks contain 1d6 spells each of 1st through 3rd level. The fourth and fifth spellbooks contain 1d4 spells each of 4th through 6th level. The sixth spellbook has a title (X the Mystic’s Arcane Grimoire) burned into its spine and contains 1d3 spells each of 7th through 9th level.
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
-square pillars contain critical information and the collected history of the society that created the spaceship. They also contain Aphelion’s consciousness. Each server has Armor Class 19; 50 hit points
, after which time it must be charged at one of the plug-in terminals located throughout this level. If removed from the ship, the device ceases to function until returned. S64: Stasis Chamber (Green
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
overcome by manic energy. A scholar, driven by sudden insights to work night and day, produces reams of text with little memory of exactly what the documents contain. If the allip succeeds, it passes from
target must succeed on a DC 14 Wisdom saving throw, or it takes 7 (1d8 + 3) psychic damage and must use its reaction to make a melee weapon attack against one creature of the allip’s choice that the
Compendium
- Sources->Dungeons & Dragons->Monsters of the Multiverse
insights to work night and day, produces reams of text with little memory of exactly what the documents contain. If the allip succeeds, it passes from the world—and its terrible secret hides somewhere in the
within 60 feet of it. Each target must succeed on a DC 14 Wisdom saving throw, or it takes 12 (2d8 + 3) psychic damage and must use its reaction to make a melee weapon attack against one creature of the allip’s choice that the allip can see. Constructs and Undead are immune to this effect.
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
contain the clan’s history—four scrolls per case. The scrolls are in Dwarvish, the written language of giants. A character who can speak Dwarvish or Giant realizes that these writings tell the history of
ignores the characters. Treasure. The wardrobes contain clothes fit for a female cloud giant of noble status. In one of the wardrobes, the characters can find a pair of boots of the winterlands. They
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
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
can use your reaction to command the servant to make one Destructive Fist attack against that creature. While there are no attuned creatures inside the servant, it is an inert object. Ghost in the
Compendium
- Sources->Dungeons & Dragons->Storm Lord’s Wrath
eight soldiers’ backpacks. Treasure. The packs contain three potions of healing, five healer’s kits, and 123 gp. However, these items belong to the solders, and Gallio won’t be pleased if the
longer has a mouth through which to speak.
H6. Library These ruined chambers contain high shelves stacked with Thalivar’s moldering research notes. Each chamber houses a large statue of a peasant girl
Compendium
- Sources->Dungeons & Dragons->Keys from the Golden Vault
dancing lights spells that create flames of a hellish hue. These lights float and bob at varying heights. The employee tunnels contain continual flame spells cast on sconces. The music that plays throughout
hit points, and immunity to poison and psychic damage. In addition to functioning as a normal mirror, each security mirror acts as a magical scrying device, allowing guards in the security office
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
in the crate’s sides. These devils burst forth and attack intruders on sight. The other crates in the middle of the cellar contain dried meat, loaves of bread, wheels of cheese, and other assorted
foodstuffs — enough to sustain the Vanthampurs and the cultists in the dungeon for a month. The crates by the south wall contain candles, oil flasks, incense, and rat traps. Six of the barrels contain
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
contain screwdrivers, wrenches, and other tools. To port and starboard, 3-foot-high, 2½-foot-wide passageways lead deeper into the machinery. Medium creatures must squeeze to move through these passages
experimental device consists of a pressure-resistant padded suit, made of canvas with iron fittings and iron gauntlets. A fishbowl helmet attaches to the suit’s collar and functions as a cap of water
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
trapped inside an iron flask or a similar device. If the furnace is destroyed or the elemental released from within it, the air inside the balloon cools, causing the airship to descend at a rate of
contain only one fire elemental at a time. 2. Harpoon Gun A spring-loaded harpoon gun, fashioned from burnished bronze with iron fittings, is bolted to the forward upper deck. It has a 90-degree arc of
Compendium
- Sources->Dungeons & Dragons->Heroes of the Borderlands
teakettle to entice them to approach. If a character comes within 5 feet of the slit, the mephit exhales a 15-foot Cone of harmless steam and snickers at the character’s reaction. If the characters
Cells Four cold cells line one wall of this chamber. Floor-to-ceiling iron bars partition the cells, which are unlocked and devoid of valuables. Two of the cells contain unidentifiable skeletal remains
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
extradimensional magic created by worshipers of Gond (god of craft). An intricate clockwork device is suspended in a two-foot-diameter, faintly glowing crystal orb embedded in the ceiling over the bar. The Avowed
call this device a geometric amplifier. It is the source of the magic required to maintain the integrity of the enlarged space. The bar seats up to twenty customers, and patrons can also be seated
Compendium
- Sources->Dungeons & Dragons->Monstrous Compendium Volume Four
Eldraine. Other times, the eggs contain trinkets or valuables. The fae folk of Eldraine’s wilds have developed a symbiotic relationship with the Goose Mother, often bringing it fresh meat in exchange for
an extra reaction that can be used only for opportunity attacks.
Wakeful. While the Goose Mother sleeps, at least one of its heads is awake.
Actions
Multiattack. The Goose Mother makes as many