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Returning 35 results for 'before been device called 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
Icewind Dale: Rime of the Frostmaiden
simply a facet of how their minds work. When the process is warped only slightly, the mind flayer remains gnome-sized and is called a gnome ceremorph. It retains its knowledge of the Gnomish language
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 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
Monsters
Guildmasters’ Guide to Ravnica
damage if used with two hands.
One with the Worldsoul. The horncaller chooses one beast it can see within 30 feet of it. If the beast can hear the horncaller, the beast uses its reaction to make one melee
attack against a target that the horncaller can see.Specialized shamans called horncallers use their magic to call wild beasts to fight alongside Selesnya troops. In quieter times, they tend the animals associated with Selesnya enclaves and parks.
Monsters
Phandelver and Below: The Shattered Obelisk
);{"diceNotation":"2d6", "rollType":"damage", "rollAction":"Psi-Charged Scimitar", "rollDamageType":"psychic"} psychic damage.Centuries ago, an abandoned duergar mining outpost called Zorzula’s Rest was
, but the goblins remained, sequestered from the rest of the world until recently when the mind flayer fanatics called on them. Some of these goblins’ descendants possess psionic powers, as
Magic Items
Legendary Magic Items
Resembling a small dragon’s horn, this arcane device glows with a hellish internal light when held. As an action while holding this horn, you can invoke a necromantic effect called the
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
Spelljammer: Adventures in Space
demonstrate emotion and reaction, thri-kreen clack their mandibles and wave their antennae, indicating to other thri-kreen what they are thinking and feeling. Other creatures find this method of
, particularly the gythka (a two-handed polearm with a blade at each end) and a light thrown weapon called a chatkcha (a flat, triangular wedge with three serrated blades). Gythkas typically have shafts
Monsters
Vecna: Eve of Ruin
.
Blades of Eberron
In the aftermath of Eberron’s Last War, a warforged called the Lord of Blades rose to fill the power vacuum left in the devastated Mournland. The Lord of Blades&rsquo
target can make one melee attack using its reaction, if available, and has advantage on the attack roll.
Rally the Troops (1/Day). The lieutenant ends the charmed and frightened conditions on itself and each creature of its choice that it can see within 30 feet of itself.
Monsters
Spelljammer: Adventures in Space
themselves.
The Thri-kreen language doesn’t employ words in the usual sense. To demonstrate emotion and reaction, thri-kreen clack their mandibles and wave their antennae, indicating to other
, thri-kreen rely on a form of telepathy.
Thri-kreen often use weapons of their own design, particularly the gythka (a two-handed polearm with a blade at each end) and a light thrown weapon called a
Monsters
Spelljammer: Adventures in Space
revitalize themselves.
The Thri-kreen language doesn’t employ words in the usual sense. To demonstrate emotion and reaction, thri-kreen clack their mandibles and wave their antennae
weapon called a chatkcha (a flat, triangular wedge with three serrated blades). Gythkas typically have shafts of bone and obsidian blades, while chatkchas are usually made of sharpened bone or crystal.
A
Monsters
The Wild Beyond the Witchlight
deal.
Endelyn’s obsession with tragedy and hopelessness extends to her own life; she has foreseen her own demise during a solar eclipse. In the depths of her castle, a lightning-powered device
called the Orrery of Tragedies clicks and turns day and night, giving Endelyn glimpses of her terrible fate.
Alignment. Neutral evil.
Personality Trait. “I have foreseen not only this moment but
Zuggtmoy
Legacy
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Monsters
Out of the Abyss
infected by these spores for 24 hours. On a failed save, the creature is infected with a disease called the spores of Zuggtmoy and also gains a random form of madness (determined by rolling on the Madness
save, the creature is infected with a disease called the influence of Zuggtmoy for 24 hours. While infected, the creature is charmed by her and can’t be reinfected by these spores.Protective
Monsters
Mordenkainen Presents: Monsters of the Multiverse
one Wave of Sorrow attack.
Dance, My Puppet! One creature charmed by Graz’zt that Graz’zt can see must use its reaction to move up to its speed as Graz’zt directs.The appearance of
provoked. He wields the greatsword Angdrelve, also called Wave of Sorrow, whose wavy, razor-edged blade drips acid at his command.Graz’zt’s Lair
Graz’zt’s principal lair is his
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
channel and control their magic. This apparatus is a collection of leather straps, flexible tubing, glass cylinders, and plates, bracers, and fittings made from a magic-infused metal alloy called mizzium
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
Yeenoghu
Legacy
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Monsters
Out of the Abyss
, decorated by the flayed skins of his foes. He wields a triple-headed flail called the Butcher, which he can summon into his hand at will, although he is as likely to tear his prey apart with his bare
hands before ripping out its throat with his teeth.Yeenoghu’s Lair
Yeenoghu’s lair in the Abyss is called the Death Dells, its barren hills and ravines serving as one great hunting ground
Monsters
Eberron: Rising from the Last War
). Each creature within 60 feet of Rak Tulkhesh must succeed on a DC 24 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If no creatures
can't die permanently. Upon its death, it reforms elsewhere in the multiverse and becomes active again at a time set by the DM.
Rak Tulkhesh
Called the Rage of War, Rak Tulkhesh is the incarnation of
Monsters
Mordenkainen Presents: Monsters of the Multiverse
civilization.
Baphomet wields a great glaive called Heartcleaver. He also charges his enemies and gores them with his horns, trampling his foes into the earth and rending them with his teeth like a
beast.Baphomet’s Lair
Baphomet’s lair is his palace, the Lyktion, which is on the layer of the Abyss called the Endless Maze. Nestled within the twisting passages of the planewide labyrinth
Monsters
Mordenkainen Presents: Monsters of the Multiverse
.
The Gnoll Lord is covered in matted fur and leathery hide, and his face resembles a grinning predator’s skull. He wields a triple-headed flail called the Butcher, which he can summon into his hand
at will, although he is as likely to tear his prey apart with his teeth.Yeenoghu’s Lair
Yeenoghu’s lair in the Abyss is called the Death Dells. Its barren hills and ravines serve as a
Monsters
Mythic Odysseys of Theros
beyond one, it gets an extra reaction that can be used only to make opportunity attacks.
Siege Monster. Polukranos deals double damage to objects and structures.
Wakeful. While Polukranos sleeps, at
can make a stomp attack against that creature.Polukranos, called the World Eater, is the mortal manifestation of the eternal ideal of a hydra. In its first incarnation, it fell from Nyx to the mortal
Monsters
Mordenkainen Presents: Monsters of the Multiverse
. One creature charmed by Zuggtmoy that she can see must use its reaction, if available, to move up to its speed as she directs or to make one weapon attack against a target that she designates.The Demon
infected with a disease called the spores of Zuggtmoy, which lasts until the creature is cured of the disease or dies. While infected in this way, the creature can’t be reinfected, and it must
Monsters
Mythic Odysseys of Theros
makes a radiant spear attack, and then its mount can use its reaction to make a melee weapon attack.
Return to Nyx (Costs 3 Actions). The archon causes a corpse it can see within 30 feet of it to burst
saving throw or take 22 (4d10);{"diceNotation":"4d10","rollType":"damage","rollDamageType":"radiant"} radiant damage.The epic accounting of the world’s earliest histories called The Cosmogony
Monsters
Mordenkainen Presents: Monsters of the Multiverse
its action, reaction, and movement.
Spellcasting. Demogorgon casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 23
long to delirium. As a result, all followers of the Prince of Demons break with reality sooner or later.Demogorgon’s Lair
Demogorgon makes his lair in a palace called Abysm, found on a layer
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->Tasha’s Cauldron of Everything
4. Reaction Timing Certain game features let you take a special action, called a reaction, in response to an event. Making opportunity attacks and casting the shield spell are two typical uses of
reactions. If you’re unsure when a reaction occurs in relation to its trigger, here’s the rule: the reaction happens after its trigger, unless the description of the reaction explicitly says otherwise. Once you take a reaction, you can’t take another one until the start of your next turn.
Monsters
The Book of Many Things
martyrs’ remains until the martyrs are called back to life to oppose a world-changing foe.
2
Gather the lost shards of a dead god’s petrified body, and reunite them on the altar in the
until the creature is freed by the Greater Restoration spell or other magic.
A creature can use its reaction, if available, to shut its eyes to avoid the saving throw. If the creature does so, it has the blinded condition until the end of its next turn.
Compendium
- Sources->Dungeons & Dragons->Wayfinder's Guide to Eberron
twisted tree that consumes the magical energy around it. Conversely, a spell sink created by a mad artificer might be a massive vessel composed of dragonshards and exotic metals. A variant device called
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
Compendium
- Sources->Dungeons & Dragons->Eberron: Rising from the Last War
consumes the magical energy around it. Conversely, a spell sink created by a mad artificer might be a massive vessel composed of dragonshards and exotic metals.
A variant device called the spell siphon
Mabaran Resonator Storm Spire
This dread device draws on the power of Mabar, infusing the dead with the malign energy of the Endless Night. While it is active, any humanoid that dies within 2
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->Player’s Handbook
Reactions Certain special abilities, spells, and situations allow you to take a special action called a Reaction. A Reaction is an instant response to a trigger of some kind, which can occur on your
turn or on someone else’s. The Opportunity Attack, described later in this chapter, is the most common type of Reaction. When you take a Reaction, you can’t take another one until the start of your
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
Scavenger Crew The Mad Mage captured a spacefaring pirate ship called the Scavenger, stole the magic device that propels it, and left the derelict vessel and its crew to rot in the Caverns of Ooze
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
Reactions Certain special abilities, spells, and situations allow you to take a special action called a Reaction. A Reaction is an instant response to a trigger of some kind, which can occur on your
turn or on someone else’s. The Opportunity Attack, described later in this chapter, is the most common type of Reaction. When you take a Reaction, you can’t take another one until the start of your
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->Player's Handbook (2014)
to lower a drawbridge. Reactions Certain special abilities, spells, and situations allow you to take a special action called a reaction. A reaction is an instant response to a trigger of some kind
Your Turn On your turn, you can move a distance up to your speed and take one action. You decide whether to move first or take your action first. Your speed — sometimes called your walking speed — is






