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Returning 35 results for 'before barrier diffusing complete reaction'.
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Magic Items
Tasha’s Cauldron of Everything
you want the tattoo to appear, pressing the needle there throughout the attunement process. When the attunement is complete, the needle turns into the ink that becomes the tattoo, which appears on
depending on the tattoo’s rarity, as shown below. You can use a shield and still gain this benefit.
RARITY
AC
Barrier Tattoo Uncommon;Uncommon
12 + your Dexterity modifier
Magic Items
Tasha’s Cauldron of Everything
appear, pressing the needle there throughout the attunement process. When the attunement is complete, the needle turns into the ink that becomes the tattoo, which appears on the skin. If your attunement
Damage Absorption. When you take damage of the chosen type, you can use your reaction to gain immunity against that instance of the damage, and you regain a number of hit points equal to half the
Magic Items
Tasha’s Cauldron of Everything
, pressing the needle there throughout the attunement process. When the attunement is complete, the needle turns into the ink that becomes the tattoo, which appears on the skin.
If your attunement to the
Defense. When you take damage, you can use your reaction to become insubstantial for a moment, halving the damage you take. Then the reaction can’t be used again until the next sunset.
Magic Tattoo
Magic Items
Tasha’s Cauldron of Everything
, pressing the needle there throughout the attunement process. When the attunement is complete, the needle turns into the ink that becomes the tattoo, which appears on the skin.
If your attunement to
points equal to the necrotic damage dealt.
When a creature you can see damages you, you can expend a charge and use your reaction to make a melee attack against that creature, with advantage on your attack roll.
Drow Matron Mother
Legacy
This doesn't reflect the latest rules and lore.
Learn More
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
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->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->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.
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->Tasha’s Cauldron of Everything
, you hold the needle to your skin where you want the tattoo to appear, pressing the needle there throughout the attunement process. When the attunement is complete, the needle turns into the ink that
feet, and you have advantage on Dexterity (Stealth) checks. Shadowy Defense. When you take damage, you can use your reaction to become insubstantial for a moment, halving the damage you take. Then the reaction can’t be used again until the next sunset.
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
to complete their quest — and they might even have the chance to help Kwalish deal with one of a number of problems of his own. PLACING THE ADVENTURE
The original Expedition to the Barrier Peaks
an accomplished gnome map merchant named Anaxi Zephries, known as “the Cartophile.” Information collected by Anaxi over the years has traced Kwalish’s route into the Barrier Peaks — at least up to the
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
Barrier Tattoo Wondrous item (tattoo), rarity varies (requires attunement) Produced by a special needle, this magic tattoo depicts protective imagery and uses ink that resembles liquid metal. Tattoo
Attunement. To attune to this item, you hold the needle to your skin where you want the tattoo to appear, pressing the needle there throughout the attunement process. When the attunement is complete
Yuan-ti Pureblood
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Species
Volo's Guide to Monsters
caste system based on how complete a person’s transformation was. The vast majority of yuan-ti fall into three categories — abominations, malisons, and purebloods — while the mutated
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
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
stones he needs to complete his life-draining ritual (see “Murgaxor and the Ritual Stones” below). While performing the ritual, Murgaxor can’t move or take actions, bonus actions, or reactions. However
, he can take lair actions. Barrier. Murgaxor is surrounded by a barrier of arcane energy resembling a cocoon of writhing mud. While surrounded by this barrier, Murgaxor and the stones encircling him
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
this item, you hold the needle to your skin where you want the tattoo to appear, pressing the needle there throughout the attunement process. When the attunement is complete, the needle turns into the
can use your reaction to gain immunity against that instance of the damage, and you regain a number of hit points equal to half the damage you would have taken. Once this reaction is used, it can’t be used again until the next dawn.
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
, you hold the needle to your skin where you want the tattoo to appear, pressing the needle there throughout the attunement process. When the attunement is complete, the needle turns into the ink that
extra 4d6 necrotic damage to the target, and you regain a number of hit points equal to the necrotic damage dealt. When a creature you can see damages you, you can expend a charge and use your reaction to make a melee attack against that creature, with advantage on your attack roll.
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
Background Eons ago, a planar craft of unknown origin crashed within the Barrier Peaks. The scholar Kwalish would later find this craft, converting it into his laboratory and studying its technology
adventurers to track down and claim these components. Once the Infernal Machine of Lum the Mad is complete, whichever devil controls it plans to use the machine to claim final dominion over Avernus.
Compendium
- Sources->Dungeons & Dragons->Sage Advice & Errata
—a cantrip which doesn’t require a spell slot. Can you cast a Reaction spell on your turn? Yes, but you must abide by the rule of expending only one spell slot to cast a spell on your turn. For
spell as a Ritual require Concentration if the spell doesn’t normally require it? Concentration is required when casting any spell, including a Ritual version, for longer than 1 action. Once the casting is complete, the spell requires Concentration only if its Duration entry says it does.
Compendium
- Sources->Dungeons & Dragons->Giants of the Star Forge
character must complete the contest’s objective before the other competitors. The objective for each contest is included in the contest descriptions that follow. Opponent and Conduct. One Fireside giant
protective barrier as hard as stone. However, a single movement causes the mud barrier to crack, ruining its protection. After the paste is applied but before it hardens, each competitor can take a
Compendium
- Sources->Dungeons & Dragons->Sage Advice Compendium
you like on the same turn. Can you cast a reaction spell on your turn? You sure can! Here’s a common way for it to happen: Cornelius the wizard is casting fireball on his turn, and his foe casts
counterspell on him. Cornelius also has counterspell prepared, so he uses his reaction to cast it and break his foe’s counterspell before it can stop fireball. Does casting a spell as a ritual require
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
the powered armor), as well as the complete history of his time in the Barrier Peaks. If pressed, he talks of how he salvaged the minds of the members of his first expedition only after they were slain
experiments. Though surprised by visitors, Kwalish listens to the characters and might even be willing to bargain for whatever help they need to complete their quest. In exchange, he requires only a
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
no farther falls to the floor inside the curtain. Spell effects that would not reasonably pass through the watery curtain are stopped by the barrier as though it were a solid wall. For example, a magic
missile spell could pass through the curtain to hit creatures on the far side of it, but the explosion from a fireball spell would not get through the barrier. A creature that passes through a watery
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
sometimes in actual colleges, complete with classrooms and dormitories, to share their lore with one another. They also meet at festivals or affairs of state, where they can expose corruption
roll, an ability check, or a damage roll, you can use your reaction to expend one of your uses of Bardic Inspiration, rolling a Bardic Inspiration die and subtracting the number rolled from the
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
sometimes in actual colleges, complete with classrooms and dormitories, to share their lore with one another. They also meet at festivals or affairs of state, where they can expose corruption
roll, an ability check, or a damage roll, you can use your reaction to expend one of your uses of Bardic Inspiration, rolling a Bardic Inspiration die and subtracting the number rolled from the
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
can earn his release from the coffin along the way — by any means possible. Value to the Party. Originally native to an area near the Barrier Peaks, Ctenmiir has much experience with the initial route
. See appendix C for Garret’s stat block. Value to the Party. Garret can draw the maps requested by the Cartophile. He also knows several rumors (both true and false) regarding the Barrier Peaks, and
Compendium
- Sources->Dungeons & Dragons->The Book of Many Things
, Thaumaturgy
2/day: Mass Cure Wounds (cast at 8th level)
1/day each: Blade Barrier, Divination, Greater Restoration
Bonus Actions
Petrifying Gaze (Recharge 4–6). The medusa unleashes petrifying
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
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
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 attack
. The drow makes one attack with her demon staff.
Compel Demon (Costs 2 Actions). An allied demon within 30 feet of the drow uses its reaction to make one attack against a target of the drow’s choice
Compendium
- Sources->Dungeons & Dragons->Volo's Guide to Monsters
to prevent parasites, and any sickly ones are disposed of. Common Room The lair’s common room serves as a gathering spot for the colony’s thralls. As they complete tasks, they come here to rest, eat
illusion, or some other barrier. Illithid Quarters Each member of the colony claims a single room or a small series of chambers at its own and uses the space to conduct its personal research. One
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
puts the ruins on alert and activates the necromantic barrier described in area N2. A character who wants to sneak past the watchtower or climb its ladder undetected must succeed on a DC 13 Dexterity
. Supply Train The pulverized remains of a military supply train are heaped alongside the trail leading to the fortress.
The wreckage of a supply train forms a 5-foot-high, 25-foot-long barrier
Compendium
- Sources->Dungeons & Dragons->Mythic Odysseys of Theros
archon 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
the following spells, requiring no material components:
At will: command, compelled duel
1/day each: banishment, blade barrier
Mount. If the ashen rider isn’t mounted, it can use a bonus action






