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Returning 34 results for 'before barrier devising concealed reaction'.
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Drow Matron Mother
Legacy
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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
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.
Magic Items
The Book of Many Things
the next 8 hours, whenever you or a creature within 60 feet of you is about to roll a d20 with advantage or disadvantage, you can use your reaction to prevent the roll from being affected by advantage
(chosen by the DM) disappears. The item remains nearby but concealed for a short time, so it can be found with a successful DC 15 Wisdom (Perception) check. If the item isn’t recovered within 1 hour, it disappears forever.
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.
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->Lost Laboratory of Kwalish
More Monastery The original Expedition to the Barrier Peaks mapped out six levels of the adventure’s crashed ship: “a large exploration-colonization expedition of human origin.” This adventure
the vessel. A secret entrance might be concealed behind the Grand Master’s throne in area M3, opening to reveal a spidery contraption resembling an iron golem, and operating as a climbing elevator down
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->Volo's Guide to Monsters
Inhuman Intellect A beholder sees in all directions. It is always looking for concealed attackers. Even when it sleeps, its smaller eyes remain open, scanning its lair for threats. If a human acted
advanced weapons. In any case, the beholder’s reaction is calculated, because it has thought about what it and its minions must do in response to every situation.
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
exploration of the mountains, building an ambulatory craft capable of crawling up and down mountainous slopes to travel farther into the Barrier Peaks, and other tasks of your devising. Completing any such
Barrier Peaks to Daoine Gloine. In addition, the journal provides plentiful evidence of Kwalish’s fascination with extradimensional spaces, and talks about his hope of one day establishing a secure
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->Tomb of Annihilation
host allows her an hour of study and contemplation, she concludes that the controls are a mystery and should be left alone. Violent Wongo urges his host to smash the controls. Concealed Crawlway A
flowing into the room, but the pipes can’t be stuffed while slime is pouring out of them. The slime covers the floor to a depth of 1 inch per round. If the crawlway to area 70 is exposed (see “Concealed
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->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->Lost Laboratory of Kwalish
— some lost city farther into the Barrier Peaks. The devil has seen Kwalish’s notes (found in the treasury, area M10), which confirm that the inventor was intent on seeking the legendary city of Daoine
are taken to the cells in area M6, where you can create escape scenarios for them of your own devising. Death of the Grand Master. If the Grand Master is slain, the bone devil is revealed to be an
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
When you are in an area of dim light or darkness, you can use your action to become invisible until you move or take an action or a reaction. Otherworldly Leap Prerequisite: 9th level You can cast jump
level You can cast speak with dead at will, without expending a spell slot. Witch Sight Prerequisite: 15th level You can see the true form of any shapechanger or creature concealed by illusion or transmutation magic while the creature is within 30 feet of you and within line of sight.
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
of unstoppable destruction. Tales of the servant’s origins involve more conjecture than fact, often referring to otherworldly beings, the mysterious Barrier Peaks in Oerth, and the supposedly related
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->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
Compendium
- Sources->Dungeons & Dragons->Monsters of the Multiverse
, blade barrier, cure wounds, hold person, plane shift, silence
1/day each: clairvoyance, darkness, detect thoughts, dispel magic, faerie fire, gate, levitate (self only), suggestion
Bonus Actions
. The drow regains spent legendary actions at the start of her turn.
Compel Demon. An allied demon within 30 feet of the drow uses its reaction to make one attack against a target of the drow’s
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
. Daveras tried to talk to him, but Figaro used a magical device to erect an impenetrable barrier around the room.
Personal History. Daveras wasn’t part of the Lambent Zenith’s crew. When his
barrier if he feels he can trust the characters. The barrier allows sound to pass through, meaning that the characters can talk with Figaro. A character talking with Figaro can make a DC 25 Charisma
Compendium
- Sources->Dungeons & Dragons->Sage Advice Compendium
can dispel the barrier created by globe of invulnerability, but not any magical effects that are active inside the barrier. If dispel magic targets the magical effect from bless cast by a cleric
: blade barrier
cloudkill
cloud of daggers
Evard’s black tentacles
forbiddance
moonbeam
sleet storm
spirit guardians
Reading the description of any of those spells, you might
Magic Items
Infernal Machine Rebuild
known today. However, its true origins derive from a planar craft that crashed in the Barrier Peaks, for the Infernal Machine once functioned as this craft’s central command console.
Explorers who
make an Intelligence check or use divination magic to learn something about a creature, that knowledge comes with added trivia of the DM’s devising.
05
You emanate a weak magnetic aura
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
Hellish Rebuke reaction, which she can use twice per day (but only once before her next turn). If she is reduced to fewer than half her hit points, Thalamra tries to escape through the nearest secret door
Candlekeep (see “Knights of the Shield”). V30. Barrier of Iron Bars This sewer tunnel slopes down gradually toward the south, channeling water and sewage into the city’s sewer system. The tunnel is blocked by
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a2
DC 15 Wisdom (Perception) check to discover. A door can be opened by simultaneously pushing in two concealed stone plates in the wall about 1 foot above it. The plates can be found with a successful DC
the forests north of Blasingdell. They keep their captives in a small pen until they put them to death or ransom them. A row of rough-hewn sapling trunks forms a crude but serviceable barrier across the
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
information. If Raserhill has been paid to stay close by the island with his ferry, his reaction to Rasp — and the monster’s reaction to him — is up to you. 2. Courtyard Gardens An archway in the
. A steep path ascends ten feet from a short strand of beach up to an exterior door. A boat is pulled halfway up on the beach, its stern riding low in the water.
This partially concealed grotto served
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
other than necrotic, poison, or psychic damage, there’s a 20 percent chance that a nearby crate explodes, setting off a chain reaction that engulfs the entire warehouse in flames. The initial explosion
, and with the head of a humanoid female. Dory keeps the golem in this chamber as a guardian, concealed under the water. If Dory is aware of the characters’ approach, he casts invisibility on himself
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a1
dozens that infest the rubble field. Attracted rats move carefully and stealthily through the rubble to attack. Hidden Pit. The map shows the location of a concealed trapdoor that covers a 10-foot-square
character who approaches the door can smell the stench of what lies beyond. If the door is opened, read: Rats fill the room, trapped among their own waste. A small half-barrier prevents the rats from
Compendium
- Sources->Dungeons & Dragons->Keys from the Golden Vault
hidden in the wall behind the painting. Removing the painting from its hooks without first disabling the trap causes the gas to spew from tiny holes previously concealed by the painting. Each creature in
animated skeleton uses its reaction (if available) to make a Shortbow attack, targeting that character. The character can make a DC 15 Dexterity (Acrobatics) check to tumble out of the way; if the check
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
site of a pit trap. The trap is well concealed by a false floor and requires a successful DC 16 Wisdom (Perception) check to be noticed. Creatures that step on the false floor fall through into a bog
reaction to intruders, assuming he is not immediately attacked, will be one of mild surprise, asking them who they are, where they come from, who sent them, and so forth. He knows they are not ambassadors
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
similar effect uncovers concealed writing on the ledge before the bridge, which reads as follows: “The vortex eats all magic, save for that from which it was born.”
To cross the bridge safely
earliest memory, the false lich never truly wanted to fulfill Acererak’s will. Regardless of the characters’ reaction to this revelation, learning it counts as a secret for the purposes of the Power of






