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Returning 35 results for 'barrier before diffusing come reaction'.
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Cube of Force
Legacy
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Magic Items
Basic Rules (2014)
number of charges, resetting the duration.
If your movement causes the barrier to come into contact with a solid object that can't pass through the cube, you can't move any closer to that object as
charges remaining, nothing happens. Otherwise, a barrier of invisible force springs into existence, forming a cube 15 feet on a side. The barrier is centered on you, moves with you, and lasts for 1
Equipment
Combat
Utility
Whimsy
11
17
11
Spark plugs are used by potion makers to add in a small charge of magic, just enough to be a catalyst for a specific reaction. Most Obojimans
still have no idea what these strange items are, let alone where they come from but the rangers and rogues who do keep the information to themselves.
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
to date who know how to grow gadabouts. Since gadabouts don’t generate seeds, each one is a valuable commodity. Mercane and dohwar merchants who come into possession of a healthy gadabout might sell it for 2,500 gp or more.Fire
Magic Items
Acquisitions Incorporated
doubling your speed until the end of the turn. On a 4–6, you go forward in time to warn yourself of what is to come. The next time you fail a saving throw, attack roll, or ability check, you can
reroll the check and take either result. Once you use this feature of the chronolometer, it cannot be used again until the next dawn.
Fate Swap. As a reaction when a creature you can see within 30 feet
Monsters
Mythic Odysseys of Theros
each head regrown in this way.
Reactive Heads. For each head the hydra has beyond one, it gets an extra reaction that can be used only for opportunity attacks.
Wakeful. While the hydra sleeps, at least
they hunt unwary creatures that come for a drink or swim.
What krakens are to the sea and dragons are to the sky, hydras are to the lands of Theros. Various hydras dwell at the fringes of civilization
Drow Matron Mother
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Monsters
Mordenkainen’s Tome of Foes
slots): blade barrier, harm
7th level (2 slots): divine word, plane shift
8th level (1 slot): holy aura
9th level (1 slot): gate
Sunlight Sensitivity. While in sunlight, the drow has disadvantage on
allied demon within 30 feet of the drow uses its reaction to make one attack against a target of the drow's choice that she can see.
Cast a Spell (Costs 1–3 Actions). The drow expends a spell slot to
Monsters
Mythic Odysseys of Theros
spellcasting ability is Wisdom (spell save DC 18). The rider can innately cast the following spells, requiring no material components:
At will: command, compelled duel
1/day each: banishment, blade barrier
Assault (Costs 2 Actions). The ashen rider makes an attack using its ashen blade or bolt of ash, and then its mount can use its reaction to make a melee weapon attack.
Reduce to Ash (Costs 3 Actions). The
Monsters
Mordenkainen Presents: Monsters of the Multiverse
and using Charisma as the spellcasting ability (spell save DC 20):
At will: command, dancing lights, detect magic, thaumaturgy
2/day each: banishment, blade barrier, cure wounds, hold person, plane
allied demon within 30 feet of the drow uses its reaction to make one attack against a target of the drow’s choice that she can see.
Demon Staff. The drow makes one Demon Staff attack.
Cast a
Ioun Stone
Legacy
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Magic Items
Basic Rules (2014)
). While this pale lavender ellipsoid orbits your head, you can use your reaction to cancel a spell of 4th level or lower cast by a creature you can see and targeting only you.
Once the stone has
rhomboid orbits your head.
Ioun Stone of Greater Absorption;Greater Absorption (Legendary). While this marbled lavender and green ellipsoid orbits your head, you can use your reaction to cancel a
Monsters
The Book of Many Things
2/day: Mass Cure Wounds (cast at 8th level)
1/day each: Blade Barrier, Divination, Greater RestorationThe medusa can take 3 legendary actions, choosing from the options below. It can take only one
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->Uni and the Hunt for the Lost Horn
Shield Level 1 Abjuration (Sorcerer, Wizard) Casting Time: Reaction, which you take when you are hit by an attack roll or targeted by the Magic Missile spell
Range: Self
Components: V, S
Duration: 1 round
An imperceptible barrier of magical force protects you. Until the start of your next turn, you have a +5 bonus to AC, including against the triggering attack, and you take no damage from Magic Missile.
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Shield 1st-level abjuration Casting Time: 1 reaction, which you take when you are hit by an attack or targeted by the magic missile spell Range: Self Components: V, S Duration: 1 round An invisible
barrier of magical force appears and protects you. Until the start of your next turn, you have a +5 bonus to AC, including against the triggering attack, and you take no damage from magic missile.
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
Shield 1st-level abjuration Casting Time: 1 reaction, which you take when you are hit by an attack or targeted by the magic missile spell Range: Self Components: V, S Duration: 1 round An invisible
barrier of magical force appears and protects you. Until the start of your next turn, you have a +5 bonus to AC, including against the triggering attack, and you take no damage from magic missile.
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
Shield Level 1 Abjuration (Sorcerer, Wizard) Casting Time: Reaction, which you take when you are hit by an attack roll or targeted by the Magic Missile spell
Range: Self
Components: V, S
Duration: 1 round
An imperceptible barrier of magical force protects you. Until the start of your next turn, you have a +5 bonus to AC, including against the triggering attack, and you take no damage from Magic Missile.
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
Shield Level 1 Abjuration (Sorcerer, Wizard) Casting Time: Reaction, which you take when you are hit by an attack roll or targeted by the Magic Missile spell
Range: Self
Components: V, S
Duration: 1 round
An imperceptible barrier of magical force protects you. Until the start of your next turn, you have a +5 bonus to AC, including against the triggering attack, and you take no damage from Magic Missile.
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
different face of the cube and expending the requisite number of charges, resetting the duration. If your movement causes the barrier to come into contact with a solid object that can’t pass through
face has a different effect. If the cube has insufficient charges remaining, nothing happens. Otherwise, a barrier of invisible force springs into existence, forming a cube 15 feet on a side. The barrier
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
different face of the cube and expending the requisite number of charges, resetting the duration. If your movement causes the barrier to come into contact with a solid object that can’t pass through
face has a different effect. If the cube has insufficient charges remaining, nothing happens. Otherwise, a barrier of invisible force springs into existence, forming a cube 15 feet on a side. The barrier
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
action, you can command the servant to take one of the actions in its stat block or some other action.
When a creature provokes an opportunity attack from the servant, you can use your reaction to command
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
Rumors and Legends Countless legends have arisen regarding the mysterious Barrier Peaks, and those tales circulate constantly among adventurers, explorers, and bards. Rumors specific to Kwalish and
his lost expedition are more difficult to come by. But for each day spent talking to knowledgeable travelers, a character can attempt a DC 12 Charisma (Persuasion) check. If the check succeeds, roll
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
are seeking Kwalish not just on their own behalf, but to prevent hardship to friends, family, or the common folk. Just make sure that the peril doesn’t come on too quickly, though, as an expedition into the Barrier Peaks will take some time.
Adventure Hooks In the course of previous adventures, the characters might have come up against a special magical-mechanical dilemma too challenging to overcome. Perhaps a secret door in a dungeon
Compendium
- Sources->Dungeons & Dragons->Locathah Rising
requisite number of charges, resetting the duration. If your movement causes the barrier to come into contact with a solid object that can't pass through the cube, you can't move any closer to that
insufficient charges remaining, nothing happens. Otherwise, a barrier of invisible force springs into existence, forming a cube 15 feet on a side. The barrier is centered on you, moves with you, and lasts
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
and all routes to the site. As such, as the characters follow the notes found in Kwalish’s journal, they find that the narrow mountain passes begin to tighten around them the closer they come to the
few encounters within the mountain passes of the Barrier Peaks as a prelude to arriving at Daoine Gloine. See appendix A for more information.
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
Flash of Genius 7th-level artificer feature You’ve gained the ability to come up with solutions under pressure. When you or another creature you can see within 30 feet of you makes an ability check
or a saving throw, you can use your reaction to add your Intelligence modifier to the roll. You can use this feature a number of times equal to your Intelligence modifier (minimum of once). You regain all expended uses when you finish a long rest.
Compendium
- Sources->Dungeons & Dragons->Eberron: Rising from the Last War
Flash of Genius Starting at 7th level, you gain the ability to come up with solutions under pressure. When you or another creature you can see within 30 feet of you makes an ability check or a saving
throw, you can use your reaction to add your Intelligence modifier to the roll. You can use this feature a number of times equal to your Intelligence modifier (minimum of once). You regain all expended uses when you finish a long rest.
Compendium
- Sources->Dungeons & Dragons->Wayfinder's Guide to Eberron
Flash of Genius Starting at 7th level, you gain the ability to come up with solutions under pressure. When you or another creature you can see within 30 feet of you makes an ability check or a saving
throw, you can use your reaction to add your Intelligence modifier to the roll. You can use this feature a number of times equal to your Intelligence modifier (minimum of once). You regain all expended uses when you finish a long rest.
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
width. These colorful ecosystems house small fish, crustaceans, and mollusks. As a result, predators come to reefs looking for prey. Uneven and sharp, coral reefs can harm those forced into them. A
creature forcibly moved on the reef — without using the creature’s action, bonus action, or reaction — takes 3 (1d6) slashing damage per 5 feet of reef that it is pushed over.
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
spore, it uses its reaction to emit a shriek audible within 300 feet of it. The gas spore continues to shriek until the disturbance moves out of range and for 1d4 rounds afterward. The shrieking of the gas spore alerts the hobgoblins in areas 32c and 33, who come to investigate.
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
levels of exhaustion.
20
Dahlver-Nar’s Tooth (dusty human molar)
1 priest
As an action you can call on a divine force to come to your aid. Describe the assistance you seek, and the DM
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
Shattered Reflection, the characters must first destroy these demiplanes, which are the lich-god’s early attempts to remake reality. The demiplanes are harbingers of what’s to come if Vecna isn’t stopped
of Seven Parts or a high-level spell. (See the “Dismantling an Unreality” section for more information.) Teleportation Ward. A crystalline barrier surrounding the Cave of Shattered Reflection wards
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
buildings in their entirety. Nothing can pass through the barrier, including air, fog, rain, and snow. Creatures that don’t realize the field is there bounce off it, with birds especially prone to striking
it. The ground outside the field is regularly littered with the tiny corpses of birds that broke their necks hitting it, and street cleaners come by every morning to sweep them up. Digging under the
Compendium
- Sources->Dungeons & Dragons->Eberron: Rising from the Last War
. Some of these are the children of Valenar elves, but most are immigrants who’ve come from elsewhere in Khorvaire in search of opportunity. Cyran humans still occupying the region fall below them in
Valenar and serve as a natural barrier between this land and the rest of Khorvaire. Beyond the desert, Valenar transitions from rolling steppes to fertile plains. The desert can be deadly, but the Valenar
Compendium
- Sources->Dungeons & Dragons->Acquisitions Incorporated
, gaining an additional action on your turn and doubling your speed until the end of the turn. On a 4–6, you go forward in time to warn yourself of what is to come. The next time you fail a saving throw
, attack roll, or ability check, you can reroll the check and take either result. Once you use this feature of the chronolometer, it cannot be used again until the next dawn. Fate Swap. As a reaction
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
fight in reaction to the theft—and to prevent the loss of more treasure. The realization might come too late that the loss of treasure has left the dragon vulnerable. Theoretically, it’s possible to
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
child, Nat, attuned to the stone, but contact with the aboleth so terrified her that she dropped it, screamed, and ran away. The boys were panicked by her reaction and fled as well, leaving the stone in
the Stone of Golorr underneath a wooden rocking chair. If the street urchins are present, one of them asks, “Where’d that rocking chair come from?” The rocking chair is the mimic from area B9b. It
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
Wilderness Encounters Reaching the foothills of the Barrier Peaks takes the characters through a broad range of wild lands — including woods infused with the power of the Feywild. Wilderness
statistics from Mordenkainen’s Tome of Foes) or a gibbering mouther with a mechanical skull housing its central brain. 8–10 The characters come across a group of roving outlaws (five to ten thugs led by a






