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Returning 35 results for 'before base device continuously 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
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
target to escape the grapple causes the gadabout to use its reaction to move into the nearest unoccupied space. While grappled by the gadabout, the target determines where the gadabout moves on the
Wildspace. A gadabout wraps its branches around a Humanoid creature, spreads its butterfly wings, and allows its wearer to fly through space in a continuously refreshed air envelope. The gadabout
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
Bigby Presents: Glory of the Giants
A black opal pendant hangs at the base of this pearlescent chain. The sacred rune is inscribed on the back of the pendant.
While wearing this item, you have resistance to necrotic damage
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
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
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
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->Infernal Machine Rebuild
of the chasm, the base of the fallen tower can be seen, reduced to a broken section of its former ground floor.
Ruins This city once housed the Infernal Machine before Lum the Mad conquered those
follows the lines discovers that they converge at a huge central representation of a massive magical-mechanical device—the Infernal Machine.
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->Monstrous Compendium Volume One: Spelljammer Creatures
Humanoid creature, spreads its butterfly wings, and allows its wearer to fly through space in a continuously refreshed air envelope. The gadabout’s leaves even provide a nourishing syrup that its wearer can
within 5 feet of itself and gently wraps its branches around the target. The target is grappled (escape DC 0). Any attempt by the target to escape the grapple causes the gadabout to use its reaction
Compendium
- Sources->Dungeons & Dragons->Volo's Guide to Monsters
. Your size is Medium. Speed. Your base walking speed is 30 feet. Natural Athlete. You have proficiency in the Athletics skill. Stone’s Endurance. You can focus yourself to occasionally shrug off injury
. When you take damage, you can use your reaction to roll a d12. Add your Constitution modifier to the number rolled and reduce the damage by that total. After you use this trait, you can’t use it again
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
each stall, the sculpture of a hippogriff in flight leaps from the tower’s base. Beneath Feathergale Spire to the east, a wide gusty canyon yawns through the hills. A steep trail leads to the
pillar on which the spire stands. It is 400 feet from the pillar’s base to the lowest level of the spire (area S1), and each level of the spire is 20 feet higher than the level below it. Flying characters
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
learn which settlement the player characters are using for a base and send a small force with a devastation orb to ravage that settlement — preferably with the characters in it. While the characters rest
others kneel before it.
The object is a devastation orb, and it’s ready to explode. The cultists remove the device from its case and wait for it to detonate. See chapter 7 for descriptions of the
Compendium
- Sources->Dungeons & Dragons->Dragons of Stormwreck Isle
Sparkrender’s Kobold Allies The kobolds who joined forces with Sparkrender are lawful evil and cruel. Their initial reaction toward outsiders is hostile (see “Social Interaction” in the Basic Rules
around inside the tower (area D6) since then. Caved-In Wall. Though the kobolds have been trying to tidy the ruins, Sparkrender specifically told them not to clean up the newly caved-in wall at the base of the observatory tower (area D6). The caved-in wall is visible from area D3.
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Light of Xaryxis
Xeleth or the dragon, the dragon retaliates. Star Moth Fleet The real Xeleth is safely aboard the Xaryxia, one of twelve star moths surrounding Vocath’s base. The star moths form a ring around the
base while staying 250 feet away from it. Their weapons open fire on any ship that tries to leave the base. (See chapter 2 of the Astral Adventurer’s Guide for information about star moths and their
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 Supplement
24. Shrine of Umberlee Rising up from the floor of this damp, dark cave is a grotesque, ten-foot-tall statue of a sea monster with glistening eyes and tentacles. A raised stone basin, its base carved
damage in this cave, it can use its reaction to animate one of the tentacles of the kraken statue and cause it to make a melee weapon attack (+3 to hit) against one creature within 20 feet of the
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
, with patches of moss or lichen growing here and there. It’s a 10,000-foot drop from the top of the outer walls that surround the stage to the base of the mountain. Two wooden cranes that extend from
stage is an intricate wooden device operated by four unarmed goblins (neutral noncombatants) in theater masks. Mounted to the rig are a dozen shuttered cylinders, each one with a continual flame spell
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
M14. Orrery of Tragedies This cylindrical chamber houses a whirring contraption bolted to a revolving metal disk that serves as its base. Metal spheres and sickles are attached to the ends of long
of these letters rise from the contraption as it revolves. The whole device hums and crackles with lightning.
Rising from the middle of the mechanism is an eighty-foot-tall copper pole made of eight
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
. Your base Armor Class equals 10 plus your Dexterity and Charisma modifiers. Agile Strikes. When you expend a use of your Bardic Inspiration as part of an action, a Bonus Action, or a Reaction, you can
make one Unarmed Strike as part of that action, Bonus Action, or Reaction. Bardic Damage. You can use Dexterity instead of Strength for the attack rolls of your Unarmed Strikes. When you deal damage
Compendium
- Sources->Dungeons & Dragons->Eberron: Rising from the Last War
+ (2d4 × your size modifier) Speed. Your base walking speed is 30 feet. Darkvision. You have superior vision in dark and dim conditions. You can see in dim light within 60 feet of you as if it were
Feature. While shifted, your walking speed increases by 10 feet. Additionally, you can move up to 10 feet as a reaction when a creature ends its turn within 5 feet of you. This reactive movement
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
dripping water echoes continuously.
The lower portion of the room (10A) is 15 feet below the ledge. Wooden steps have been built down to the lower floor. As in room 7, the steps are enclosed in a
can discern many large, dark stains on the rough floor at the base of the ledge, but what caused them is not apparent. 10A. Black Dragon Eggs This area is warm and humid. After characters look
Compendium
- Sources->Dungeons & Dragons->Hoard of the Dragon Queen
dripping water echoes continuously. The lower portion of the room (10A) is 15 feet below the ledge. Wooden steps have been built down to the lower floor. As in room 7, the steps are enclosed in a stout
can discern many large, dark stains on the rough floor at the base of the ledge, but what caused them is not apparent. 10A. Black Dragon Eggs
Guard Drake
This area is warm and humid. After
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->Uni and the Hunt for the Lost Horn
Strike, you can use your Dexterity modifier instead of your Strength modifier to determine the save DC. Level 1: Unarmored Defense While you aren’t wearing armor or wielding a Shield, your base Armor
, Piercing, or Slashing damage, you can take a Reaction to reduce the attack’s total damage against you. This reduction equals 1d10 plus your Dexterity modifier and Monk level. If you reduce the damage to 0
Compendium
- Sources->Dungeons & Dragons->Guildmasters' Guide to Ravnica
reptilian features. To customize a horror, choose a base creature (flying horror, shadow horror, or skittering horror), then roll once on the Primary Features table and once on the Secondary Features table
(or choose an option from each table). Add those features to the base creature. Primary Features d4 Feature 1 Avoidance. If the horror is subjected to an effect that allows it to make a saving throw
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
off the coast. Its base at sea level is ten feet across, and it tapers to a point forty feet above the water. Through the clear, gentle waves, you can see that it extends down into a coral reef that
device of some kind, though no such device is present. Atop this dais is a bronze-scaled dragon wearing a coral crown.
Ashgarlyth, a young bronze dragon, stands on the dais. Characters who enter
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
, their wings wrapped tightly around their bodies. If the characters try to climb the tower, the bats attack. The bats otherwise fight only in self-defense or at Wyllow’s command. At the base of the tower
cobwebs fill this room. Set into the middle of the east wall is a stone arch enclosing a blank wall. This is one of Halaster’s magic gates (see “Gates”). The keystone and base stones of the arch each bear
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
items, these objects are contained in drawers at the base of the wardrobe. (Other treasures or items might be here as well, at your discretion.) Hanging on the back interior wall of the wardrobe is a
gp each. No two are exactly alike. The smallest ones are 3 inches tall, and the largest ones stand 3 feet tall. When an hourglass runs out, the device pivots around its center, allowing the sand to
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
’ base in Ialos (see “Ialos” earlier in this chapter). Mercy and the pilgrims happily travel with the characters, though they hide if violence breaks out, emerging only when it’s safe. If the characters
the characters’ reaction to this revelation or whether they offer to look for Filch, learning it counts as a secret for the purposes of the Power of Secrets rules in this book’s introduction. Cyran
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
appendix C for their stat blocks). The hypnos magen telepathically orders intruders to leave the area. Defying this order prompts the magen to attack. The iron door at the base of the observatory is
. This device is a 10-foot-diameter iron wheel on its side, held above the ground by a metal brace, with eight barrel-sized, egg-shaped open containers attached to the outer ends of its spokes. The
Compendium
- Sources->Dungeons & Dragons->Journeys through the Radiant Citadel
Hags. Three night hags—Lola la Lúgubre, Tia Tóxica, and Ofilia la Odiosa—claim this cavern and the ghost orchids that grow here. The crones are invisible and lurk at the base of the tree. As soon as
one white seed pod, both of which can be removed. Treasure. The hags have left their treasure in a hollow at the base of the tree. Inside are three black opals (worth 1,000 gp each), a bag of
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Light of Xaryxis
plane intersects it horizontally at the level of the docks and the base of the tower. Topalah’s Tower View Player Version As the tower comes into view, read: A crooked tower perches atop a small
end of the dock, two gray, shark-like creatures fight over the remains of a pelican.
A woman with frayed robes and bare feet sits in a rocking chair at the base of the tower watching the fracas, her






