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Returning 35 results for 'both being device cone reaction'.
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Monsters
Candlekeep Mysteries
shield, stoneskin*
5th level (3 slots): cone of cold, conjure elemental, scrying, wall of force
6th level (1 slot): globe of invulnerability
7th level (1 slot): teleport
8th level (1 slot): mind
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
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
","rollType":"recharge","rollAction":"Mind Blast"}. The ceremorph magically emits psychic energy in a 60-foot cone. Each creature in that area must succeed on a DC 15 Intelligence saving throw or take 22
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
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
Waterdeep: Dungeon of the Mad Mage
, shield
2nd level (3 slots): misty step, suggestion
3rd level (3 slots): counterspell, fireball, fly
4th level (3 slots): greater invisibility, ice storm
5th level (1 slot): cone of cold
As a bonus action
or a reaction, she can shoot one of the following eye rays at one target she can see within 120 feet of her:
Fear Ray. The target must succeed on a DC 15 Wisdom saving throw or be frightened for 1
Monsters
Tyranny of Dragons
.
Fire Breath (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Fire Breath"}. The dragon head exhales fire in a 15-foot cone. Each creature in that area must make a DC 15
one.Narrow Dodge. When targeted by a melee attack, the tile chimera can take a reaction to turn its narrowest aspect toward the attacker. The attacker has disadvantage on the attack roll.A chimera is a
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
stinking cloud
4th-Level Spells
d4
Spell
1
confusion
2
conjure minor elementals
3
Evard's black tentacles
4
ice storm
5th-Level Spells
d4
Spell
1
animate objects
2
cloudkill
3
cone of cold
4
flame strike
Monsters
Fizban's Treasury of Dragons
. For each head the dracohydra has beyond one, it gets an extra reaction that can be used only for opportunity attacks.
Wakeful. While the dracohydra sleeps, at least one of its heads is
in a 60-foot cone. Each creature in that area must make a DC 17 Dexterity saving throw. On a failed save, the creature takes 33 (6d10) damage of a type chosen by the dracohydra: acid;{"diceNotation
Monsters
Tyranny of Dragons
effects.
Magic Weapons. Tiamat’s weapon attacks are magical.
Multiple Heads. Tiamat can take one reaction per turn, rather than only one per round. She also has advantage on saving throws
Dragon Head: Poison Breath (Costs 2 Actions). Tiamat exhales poisonous gas in a 90-foot cone. Each creature in that area must make a DC 27 Constitution saving throw, taking 77 (22d6);{"diceNotation
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
Monsters
Planescape: Adventures in the Multiverse
":"recharge", "rollAction":"Time Breath"}. The dragon exhales a wave of shimmering light in a 60-foot cone. Nonmagical objects and vegetation in that area that aren’t being worn or carried crumble to
action on its turn, not both. The creature also can’t take a reaction or a bonus action.
Timeline Divergence. The dragon chooses a space it can fit into within its lair. The dragon exists
Monsters
The Book of Many Things
Gaze (Recharge 4–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Petrifying Gaze"}. Euryale unleashes petrifying magic from her eyes in a 30-foot cone. Each creature in that area must
lasts 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.
Monsters
Mordenkainen Presents: Monsters of the Multiverse
brain.
Mind Blast (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Mind Blast"}. The ulitharid magically emits psychic energy in a 60-foot cone. Each creature in that area
: a larger and more potent mind flayer with six tentacles. Illithids innately recognize that an ulitharid’s survival is more important than their own. An elder brain’s reaction to the rise
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
Monsters
Planescape: Adventures in the Multiverse
Breath"}. The dragon exhales a wave of shimmering light in a 90-foot cone. Nonmagical objects and vegetation in that area that aren’t being worn or carried crumble to dust. Each creature in that area
affected creature can move or take an action on its turn, not both. The creature also can’t take a reaction or a bonus action.
Timeline Divergence. The dragon chooses a space it can fit into
Adult Deep Dragon
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Fizban's Treasury of Dragons
or uses its action to end it.
Nightmare Breath (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Nightmare Breath"}. The dragon exhales a cloud of spores in a 60-foot cone
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
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
Monsters
The Book of Many Things
(Recharge 4–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Petrifying Gaze"}. The medusa unleashes petrifying magic from its eyes in a 30-foot cone. Each creature in that area must make a
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.
Ancient Deep Dragon
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Fizban's Treasury of Dragons
-foot cone. Each creature in that area must make a DC 19 Wisdom saving throw. On a failed save, the creature takes 49 (9d10);{"diceNotation":"9d10", "rollType":"damage", "rollAction":"Nightmare Breath
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
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
arm with a mind of its own 03–04 Wearable blanket with sleeves and a hood 05–06 Small, rectangular device that can record and play back audio of up to 1 minute in length 07–08 Glow-in-the-dark ink
produces a 15-foot cone of bright light for up to 1 hour every 24 hours 17–18 Colorful toy ray gun with lights and sounds 19–20 Bottle of fizzy, sweet-tasting liquid 21–22 Map of an unexplored star
Magic Items
Lost Laboratory of Kwalish
metal bosses adorn the armor in seemingly random fashion. On the back of the armor’s left gauntlet is a rectangular metal box, from which projects a short rod tipped with a cone-shaped red
magic that generates a conduit something like an astral silver cord. While so connected, a willing ally can give up hit points as a reaction to fuel the armor’s abilities.
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
Boilerdrak Large Object Armor Class: 15 Boilerdrak Hit Points: 100 Damage Immunities: poison, psychic This wagon-sized device is designed to look roughly like a dragon. Before it can be used, the
Flames action. If you roll a 1, use the Explosion action. Flames. The boilerdrak expels flames in a 60-foot cone. Each creature in that area must make a DC 15 Dexterity saving throw, taking 27 (5d10
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
Magic Items
Tasha’s Cauldron of Everything
, you can use your reaction to cause them to be hit instead. You can’t use this reaction again until you finish a short or long rest.
4
The Mill Road Murders (halfling canine)
3 green hag
the target if necessary.
19
Incendax’s Tooth (ruby-veined red dragon fang)
1 ancient red dragon
You gain immunity to fire damage, and as an action, you can exhale fire in a 90-foot cone
Compendium
- Sources->Dungeons & Dragons->Journeys through the Radiant Citadel
Anarchist Outcry An ear-splitting crash pierces the air. Five figures wearing snarling, crimson masks clamber atop stalls, each raising a cone-like device to their mouth. Along with an irritating
collapse, disrupting trade and imperiling vendors. Each anarchist wears an intimidating mask sculpted to look like an efreeti and carries a device called a boomhailer. These sound-amplifying, clockwork
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
-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 the weapon to fire 50 shots. After its last shot is
expended, the device becomes inoperable. The energy cell can’t be removed without destroying the weapon. Gnome Ceremorph
Small aberration, any alignment
Armor Class 16 (breastplate)
Hit Points 58
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
spores in a 60-foot cone. Each creature in that area must make a DC 16 Wisdom saving throw. On a failed save, the creature takes 33 (6d10) psychic damage, and it is frightened of the dragon for 1 minute
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
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->Fizban's Treasury of Dragons
exhales a cloud of spores in a 90-foot cone. Each creature in that area must make a DC 19 Wisdom saving throw. On a failed save, the creature takes 49 (9d10) psychic damage, and it is frightened of the
. 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
Compendium
- Sources->Dungeons & Dragons->The Book of Many Things
range. The target must make a Wisdom saving throw. On a failed save, the target takes 4d4 psychic damage and must immediately use its reaction to make a melee attack against another creature of your
choice that you can see. If the target can’t make this attack (for example, because there is no one within its reach or because its reaction is unavailable), the target instead has disadvantage on the next
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
initiative count, but it takes its turn immediately after yours. It can move and use its reaction on its own, but the only action it takes on its turn is the Dodge action, unless you take a bonus action on
Essence. Resistance. You gain resistance to the damage type chosen for the drake’s Draconic Essence. Drake’s Breath 11th-Level Drakewarden Feature As an action, you can exhale a 30-foot cone of damaging
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
damage dealt by the weapon increases to 2d6. As an action, you can unleash a 30-foot cone of destructive energy from the weapon. Each creature in that area must make a DC 16 Dexterity saving throw, taking
by the weapon increases to 3d6. The cone of destructive energy the weapon creates increases to a 60-foot cone, the save DC increases to 18, and the damage increases to 12d6. Dragon-Touched Focus
Compendium
- Sources->Dungeons & Dragons->Eberron: Forge of the Artificer
, Thunderwave
5 Scorching Ray, Shatter
9 Fireball, Wind Wall
13 Ice Storm, Wall of Fire
17 Cone of Cold, Wall of Force
John Thacker Artillerist Subclass
Level 3: Eldritch
Protector option below; you can direct the cannon to move up to 15 feet before or after that option: Flamethrower. The cannon blasts fire in a 15-foot Cone. Each creature in that area makes a