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Returning 35 results for 'before base devising contains reaction'.
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Magic Items
Dungeon Master’s Guide
This heavy cloth bag contains 3d4 dry beans when found. The bag weighs half a pound regardless of how many beans it contains and becomes a nonmagical item when it no longer contains any beans.
If
takes 10d6 Force damage from an internal explosion.
91–95
A pyramid with a 60-foot-square base bursts upward. Inside is a burial chamber containing a Mummy, a Mummy Lord, or some other
Magic Items
Dungeon Master’s Guide
;Absorption (Very Rare). While this pale lavender ellipsoid orbits your head, you can take a Reaction to cancel a spell of level 4 or lower cast by a creature you can see. A canceled spell has no effect
Stone of Greater Absorption;Greater Absorption (Legendary). While this marbled lavender and green ellipsoid orbits your head, you can take a Reaction to cancel a spell of level 8 or lower cast by a
Monsters
Mordenkainen Presents: Monsters of the Multiverse
"} bludgeoning damage, and the target must make a DC 16 Wisdom saving throw. On a failed save, the target must use its reaction, if available, to make one melee attack against a random creature, other than
a demonic warrior known as a flind.
A war band of demon-worshiping gnolls typically contains only one flind, and that creature sets the war band’s path. Because of its special connection to
Magic Items
Bigby Presents: Glory of the Giants
A black opal pendant hangs at the base of this pearlescent chain. The sacred rune is inscribed on the back of the pendant.
While wearing this item, you have resistance to necrotic damage
taking damage, you can use your reaction to invoke the item’s rune, causing the pendant to flash with pale light. The creature then instead drops to 1 hit point.
Once the rune has been invoked, it can’t be invoked again until the next dawn.
Monsters
Icewind Dale: Rime of the Frostmaiden
whom they had spoken. After turning the tower into his secret base, Dzaan visited Easthaven to gather supplies. Although he took the precaution of adopting a magical disguise, members of the local
tower contains a special room that can transform the simulacrum into a real person—or any magical illusion into the real thing, for that matter. If this change occurs, the simulacrum
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
blood of a hydra resulted in a many-headed draconic monster with wings and multiple snakelike tails. The dracohydra’s breath weapon is a multicolored mass of energy that contains the essence of a
Bag of Beans
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Magic Items
Basic Rules (2014)
Inside this heavy cloth bag are 3d4 dry beans. The bag weighs 1/2 pound plus 1/4 pound for each bean it contains.
If you dump the bag's contents out on the ground, they explode in a 10-foot radius
. On a failed save, the creature takes 10d6 force damage from an internal magical explosion.
91-99
A pyramid with a 60-foot‐square base bursts upward. Inside is a sarcophagus containing a mummy
Magic Items
Tasha’s Cauldron of Everything
This thick, scorched spellbook reeks of smoke and ozone, and sparks of energy crackles along the edges of its pages. When found, the book contains the following spells: contingency, fireball, gust of
evocation spell you cast, you can use your reaction and expend 1 charge to deal an extra 2d6 force damage to the creature and knock the creature prone if it is Large or smaller.
Monsters
Misplaced Monsters: Volume One
reaction must succeed on a DC 15 Wisdom saving throw or have the frightened condition until the end of the dandylion’s next turn.
Created by Jones D.-D.
Dandylions are herbivorous farmers who
’s tail contains seed pods. These seed pods enrich soil, giving rise to healthy plants and bountiful harvests. Often, dandylions weave necklaces with petals from their flower gardens and brag about the fertility of their soil. Dandylions love to boast about the fullness of their sunny yellow manes.
Magic Items
Princes of the Apocalypse
This backpack contains the spirit of an air elemental and a compact leather balloon. While you’re wearing the backpack, you can deploy the balloon as an action and gain the effect of the
levitate spell for 10 minutes, targeting yourself and requiring no concentration. Alternatively, you can use a reaction to deploy the balloon when you’re falling and gain the effect of the feather
Magic Items
Planescape: Adventures in the Multiverse
This small, smooth stone contains the essence of a single experience.
As an action, you or a willing creature you designate can touch the stone and experience the sensation as if it happened to the
designated creature. The illusory experience is fleeting and harmless, however real it might feel in the moment.
Record Sensation. You can use your reaction to record a short sensation lasting no
Magic Items
Quests from the Infinite Staircase
fuel: powdered gemstones placed in the lantern’s base. The lantern can hold a maximum of 10,000 gp worth of powdered gems, and it contains 9,000 gp of fuel when found. Thereafter it attempts to
short or long rest. Once added, fuel can’t be removed from the lantern’s base.
The lantern’s flame can’t be extinguished by any means other than running out of fuel. If the
Spells
Xanathar's Guide to Everything
area. The keep has a square base that is 50 feet on each side, and it has three floors with 10-foot-high ceilings. Each of the floors can be divided into as many rooms as you like, provided each room is
is furnished and decorated however you like, and it contains sufficient food to serve a nine-course banquet for up to 100 people each day. Furnishings, food, and other objects created by this spell
Magic Items
Tasha’s Cauldron of Everything
This brass disc of articulated, concentric rings unfolds into an armillary sphere. As a bonus action, you can unfold it into the sphere or back into a disc. When found, it contains the following
in the archive. The new spell must be of the divination school.
When a creature you can see within 30 feet of you makes an attack roll, an ability check, or a saving throw, you can use your reaction
Magic Items
Tasha’s Cauldron of Everything
This thick book is bound in dark leather, crisscrossed with inlaid silver lines suggesting a map or chart. When found, the book contains the following spells, which are wizard spells for you while
conjuration school.
When you are hit by an attack, you can use your reaction to expend 1 charge to teleport up to 10 feet to an unoccupied space you can see. If your new position is out of range of the attack, it misses you.
Magic Items
Tasha’s Cauldron of Everything
the romance.
When found, the book contains the following spells: hallucinatory terrain, major image, mirror image, mislead, Nystul's magic aura, phantasmal force, and silent image. It functions as a
throw against an illusion spell you cast, you can use your reaction and expend 1 charge to impose disadvantage on the roll.
Ioun Stone
Legacy
This doesn't reflect the latest rules and lore.
Learn More
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
Fizban's Treasury of Dragons
the sight of the vast beauty of the ocean. (Good)
6
Code of Combat. I despise most other dragons, but I meet them face to face without resorting to the base trickery I use on lesser creatures
.
3
An ancient topaz dragon;ancient topaz dragon's lair contains a portal to the Elemental Chaos.
4
An ancient bronze dragon and an ancient topaz dragon are locked in an ongoing conflict that
Compendium
- Sources->Dungeons & Dragons->Eberron: Forge of the Artificer
a Lyrandar sailing ship The Dungeon Master’s Guide contains the rules for Bastions, which allow characters to establish a base of operations for their adventures. This chapter adds further options for characters to establish Bastions that use Eberron’s special qualities and resources.
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation Supplement
19. Glass Statue This dark, rectangular room contains a seven-foot-tall glass statue of a scowling woman with octopus tentacles for arms emerging from dark ocean waves. Three dusty rugs lie at the
statue’s base.
Close inspection reveals that the statue is hollow and filled with swirling water. The statue has AC 10, 10 hit points, and immunity to poison and psychic damage. If the statue is
Monsters
Fizban's Treasury of Dragons
beauty of the ocean. (Good)
6
Code of Combat. I despise most other dragons, but I meet them face to face without resorting to the base trickery I use on lesser creatures. (Lawful)
Topaz
the map contains the dragon’s hoard. The area is decorated in a similar fashion to the main chamber, and its collected jewels and gold are painstakingly organized and tucked into chests stacked on
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation Supplement
24. Shrine of Umberlee Rising up from the floor of this damp, dark cave is a grotesque, ten-foot-tall statue of a sea monster with glistening eyes and tentacles. A raised stone basin, its base carved
damage in this cave, it can use its reaction to animate one of the tentacles of the kraken statue and cause it to make a melee weapon attack (+3 to hit) against one creature within 20 feet of the
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
be empty. Treasure. A hidden compartment in the base of the open sarcophagus can be found with a successful DC 13 Wisdom (Perception) check; it contains Drovath’s saddle of the cavalier, which he used
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
is 4 feet tall and 2 feet wide at the base. Close examination reveals that the top of the cone unscrews to reveal a hollow compartment under the cap. Treasure. The cone’s compartment contains a potion of giant strength (cloud) in a stoppered, J-shaped crystal flask worth 25 gp.
Compendium
- Sources->Dungeons & Dragons->Volo's Guide to Monsters
. Your size is Medium. Speed. Your base walking speed is 30 feet. Natural Athlete. You have proficiency in the Athletics skill. Stone’s Endurance. You can focus yourself to occasionally shrug off injury
. When you take damage, you can use your reaction to roll a d12. Add your Constitution modifier to the number rolled and reduce the damage by that total. After you use this trait, you can’t use it again
Compendium
- Sources->Dungeons & Dragons->Dragon Delves
creatures except Undead. Secret Doors and Statues. This room contains three secret doors (see “ Temple Features”), each one located behind a ghoul statue. The area between a statue and a secret door is
statue in front of that door swivels on its base and swipes a claw at the creature. The creature must succeed on a DC 12 Dexterity saving throw or take 7 (2d6) Slashing damage. As a Utilize action, a
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
area 10) are devising a means of escape using a set of superior mason’s tools hidden there, and that these tools can also weaken the eidolon in the Temple of Moloch (see area 25 in chapter 4). They also
contains a small, unpainted miniature figure representing each character. Each figure is a tiny clockwork device. If painted and kept on hand, the figures secretly animate to help the characters with
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
the tower, 75 feet above the tower base.
This tower is almost 100 feet high, but it is in shoddy repair. There are two entrances: a door at the base of the tower that cannot be opened (see below
), and a working door connected to a crumbling ice balcony 75 feet above the tower’s base. Sandesyl Morgia The tower is home to the vampire Sandesyl Morgia, a moon elf who joined the Cult of the Dragon
Magic Items
Tasha’s Cauldron of Everything
gleaming black alloy of unknown origin, the servant is often described as a combination of a disproportioned dwarf and an oversized beetle. The servant contains enough space for 1 ton of cargo and a
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->Princes of the Apocalypse
each stall, the sculpture of a hippogriff in flight leaps from the tower’s base. Beneath Feathergale Spire to the east, a wide gusty canyon yawns through the hills. A steep trail leads to the
pillar on which the spire stands. It is 400 feet from the pillar’s base to the lowest level of the spire (area S1), and each level of the spire is 20 feet higher than the level below it. Flying characters
Compendium
- Sources->Dungeons & Dragons->Hoard of the Dragon Queen
18. Crumbling Tower This tower is almost 100 feet high, but it is in shoddy repair. There are two entrances: a door at the base of the tower that cannot be opened (see below), and a working door
connected to a crumbling ice balcony 75 feet above the tower’s base. This ancient tower seems to be crumbling. The windows have been sealed shut with ice, and cracks have formed in the walls and roofcap
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
9. Temple of the Great Snake This 30-foot-high cavern is dominated by a ruin that contains the following: Carvings. The interior walls are covered in carvings of snakes, fanged maws, and open
ophidian eyes.
Black Statue. The northwest section of the temple contains a black stone statue of a masked, hooded male humanoid dressed in leather armor and clutching a dripping dagger in each hand
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
map or chart. When found, the book contains the following spells, which are wizard spells for you while you are attuned to the book: arcane gate, dimension door, gate, misty step, plane shift
prepared wizard spells with a different spell in the book. The new spell must be of the conjuration school. When you are hit by an attack, you can use your reaction to expend 1 charge to teleport up to 10
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
an action, you can change the book’s appearance and alter the plot of the romance. When found, the book contains the following spells: hallucinatory terrain, major image, mirror image, mislead
true nature of an illusion spell you cast, or makes a saving throw against an illusion spell you cast, you can use your reaction and expend 1 charge to impose disadvantage on the roll.
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
found, the book contains the following spells: contingency, fireball, gust of wind, Leomund’s tiny hut, magic missile, thunderwave, and wall of force. It functions as a spellbook for you. Fulminating
spell must be of the evocation school. When one creature you can see takes damage from an evocation spell you cast, you can use your reaction and expend 1 charge to deal an extra 2d6 force damage to the creature and knock the creature prone if it is Large or smaller.






