before based during come reaction

Magic Mouth

Spells Player’s Handbook

that looks like a mouth (for example, the mouth of a statue), the magical mouth appears there, so the words appear to come from the object’s mouth. When you cast this spell, you can have the

spell end after it delivers its message, or it can remain and repeat its message whenever the trigger occurs. The trigger can be as general or as detailed as you like, though it must be based on visual

Spark Plug

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.

Narycrash

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

Duergar Kavalrachni Legacy

Monsters Out of the Abyss

Cavalry Training. When the duergar hits a target with a melee attack while mounted on a female steeder, the steeder can make a melee attack against the same target as a reaction. Duergar Resilience

duergar magically increases in size, along with anything it is wearing or carrying. While enlarged, the duergar is Large, doubles its damage dice on Strength-based weapon attacks (included in the attacks

Yalah Gralhund

Monsters Waterdeep: Dragon Heist

government that will ensure House Gralhund's prosperity for generations to come. Yalah shares the services of a half-orc bodyguard with her husband, although Hrabbaz is more loyal to her than to him. She also

uses the Zhentarim who are based in House Gralhund as her personal spy network, not realizing that the Zhents' true master is Manshoon. Most of her dealings are with the Zhent master assassin Urstul Floxin, whom she treats as an underling.

Gadabout

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 Mouth Legacy

Spells Basic Rules (2014)

looks like a mouth (for example, the mouth of a statue), the magical mouth appears there so that the words appear to come from the object's mouth. When you cast this spell, you can have the spell end

after it delivers its message, or it can remain and repeat its message whenever the trigger occurs. The triggering circumstance can be as general or as detailed as you like, though it must be based on

Chronolometer

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

Cube of Force Legacy

Magic Items Basic Rules (2014)

action to press one of the cube's faces, expending a number of charges based on the chosen face, as shown in the Cube of Force Faces table. Each face has a different effect. If the cube has insufficient

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

Triton Shorestalker

Monsters Mythic Odysseys of Theros

to most land-dwelling individuals. While the waves separate most tritons from land-dwellers, occasionally the inhabitants of the surface and the deep come into conflict. In such cases, tritons prove

skilled at sabotaging ocean-going vessels, employing water-based magic, and otherwise whipping up the fury of the sea. Few dare insult tritons in their home environment, but those who do and survive often learn that the tritons' wrath doesn't end at the shore.Cold

Grandolpha Muzgardt

Monsters Icewind Dale: Rime of the Frostmaiden

"} poison damage.Grandolpha Muzgardt, the grand dame of the Muzgardt duergar clan, has recently arrived at the fortress after being invited here by Xardorok Sunblight;Xardorok. The Muzgardts are based

admiration for Grandolpha to foresee her treachery. Before entering combat, Grandolpha casts stoneskin on herself. Once her duergar;guards come to her rescue, she withdraws from combat and uses her

Ironscale Hydra

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

Duergar Warlord Legacy

Monsters Mordenkainen’s Tome of Foes

damage while enlarged. Call to Attack. Up to three allied duergar within 120 feet of this duergar that can hear it can each use their reaction to make one weapon attack. Enlarge (Recharges after a Short

or Long Rest). For 1 minute, the duergar magically increases in size, along with anything it is wearing or carrying. While enlarged, the duergar is Large, doubles its damage dice on Strength-based

Orb of the Stein Rune

Magic Items Storm King's Thunder

item, which gains a benefit based on its form: Shield. The shield is now a rare magic item that requires attunement. While you wield it, you have resistance to all damage dealt by ranged weapon

attacks. Boots. The pair of boots is now an uncommon magic item that requires attunement. While you wear the boots, you have advantage on Strength saving throws, and you can use your reaction to avoid being knocked prone.

Triton Master of Waves

Monsters Mythic Odysseys of Theros

of the sea, tritons live rich lives unknown to most land-dwelling individuals. While the waves separate most tritons from land-dwellers, occasionally the inhabitants of the surface and the deep come

into conflict. In such cases, tritons prove skilled at sabotaging ocean-going vessels, employing water-based magic, and otherwise whipping up the fury of the sea. Few dare insult tritons in their home

Tabaxi Legacy

Species Volo's Guide to Monsters

We had a tabaxi come through once, a few winters back. She kept the taproom packed each night with her stories and spent most days napping in a chair in front of the fireplace. We thought she was

on a particularly interesting item when an owner refuses to sell or trade it. Tabaxi Names Each tabaxi has a single name, determined by clan and based on a complex formula that involves astrology

Occultant Abacus

Magic Items Acquisitions Incorporated

. The difference between the index finger and the middle finger. The elasticity of the ear lobe. 6 You take a long, careful look, and then decide based on which fellow franchisee has been nice to

long rest. Bead of Instant Karma At rank 3, one of the beads on your occultant abacus channels the power of instant karma, turning the occultant abacus into a rare magic item. As a reaction, you can

Animate Objects Legacy

Spells Basic Rules (2014)

Objects come to life at your command. Choose up to ten nonmagical objects within range that are not being worn or carried. Medium targets count as two objects, Large targets count as four objects

bonus and bludgeoning damage determined by its size. The GM might rule that a specific object inflicts slashing or piercing damage based on its form. At Higher Levels. If you cast this spell using a spell slot of 6th level or higher, you can animate two additional objects for each slot level above 5th.

Staff of the Magi Legacy

Magic Items Basic Rules (2014)

holding the staff, you have advantage on saving throws against spells. In addition, you can use your reaction when another creature casts a spell that targets only you. If you do, the staff absorbs the

amount of damage based on how far away it is from the point of origin, as shown in the following table. On a successful save, a creature takes half as much damage. Distance from Origin Damage

Duergar Warlord

Monsters Mordenkainen Presents: Monsters of the Multiverse

use their reaction to make one weapon attack. Invisibility (Recharge 4–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Invisibility"}. The duergar magically turns invisible for up to 1

Rest). For 1 minute, the duergar magically increases in size, along with anything it is wearing or carrying. While enlarged, the duergar is Large, doubles its damage dice on Strength-based weapon

Pennant of the Vind Rune

Magic Items Storm King's Thunder

another means of staying aloft. Comforting Wind. You can’t suffocate. Wind’s Grasp. As a reaction when you fall, you can cause yourself to take no damage from the fall. Once you use this

appears in silver on the chosen item, which gains a benefit based on its form: Armor. The armor is now an uncommon magic item that requires attunement. You gain a bonus to speed of 5 feet while you

Ioun Stone Legacy

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

Urchin - Baldur's Gate

Backgrounds Baldur’s Gate: Descent into Avernus

. You begin your adventuring career with enough money to live modestly but securely for at least ten days. How did you come by that money? What allowed you to break free of your desperate

their torch-based code. From the lighting, placement, and type of torch arranged on or near a structure, you can gather a great deal of information about those who live or do business there, particularly

Lizardfolk Legacy

Species Volo's Guide to Monsters

rage against their enemies. They simply observe and react as a situation warrants. Lizardfolk lack meaningful emotional ties to the past. They assess situations based on their current and future

utility and importance. Nowhere does this come through as strongly as when lizardfolk deal with the dead. To a lizardfolk, a comrade who dies becomes a potential source of food. That companion might have

Yuan-ti Pureblood Legacy

Species Volo's Guide to Monsters

with that of snakes, producing a caste-based society of hybrids in which the most snakelike are the leaders and the most humanlike are spies and agents in foreign lands. Humans Transformed The

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

Young Topaz Dragon

Monsters Fizban's Treasury of Dragons

is weakened until the end of its next turn. A weakened creature has disadvantage on Strength-based ability checks and Strength saving throws, and the creature’s weapon attacks that rely on

squid, so these dragons have ample opportunity to complain bitterly about being wet after diving deep into the ocean in search of prey. Topaz dragons often come into conflict with bronze dragons when

Topaz Dragon Wyrmling

Monsters Fizban's Treasury of Dragons

":"Desiccating Breath", "rollDamageType":"necrotic"} necrotic damage and is weakened until the end of its next turn. A weakened creature has disadvantage on Strength-based ability checks and Strength

, their favorite food is giant squid, so these dragons have ample opportunity to complain bitterly about being wet after diving deep into the ocean in search of prey. Topaz dragons often come into

Other Demons

Compendium - Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes

Other Demons Demons of sufficient cunning and power can bestow boons, using the boons’ recipients as pawns. A demon can grant a special trait based on its type, as shown below. Balor Fiery Soul. This

can perfectly recall any path it has traveled. Marilith Serpentine Reaction. This creature can take an extra reaction each round, but this reaction can be used only to make an opportunity attack. Nalfeshnee Guarded Mind. This creature is immune to the frightened condition.

Narycrash

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

Izzet Engineer

Backgrounds Guildmasters’ Guide to Ravnica

conception of the Izzet League is based on mad inventions, dangerous experiments, and explosive blasts. Much of that perception is accurate, but the league is also involved with mundane tasks of

Ideal 1 Guild. My guild is all that really matters. (Any) 2 Creativity. Half the world’s troubles come from stodgy thinking, stuck in the past. We need innovative

Flash of Genius

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.

Flash of Genius

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.

Ancient Sapphire Dragon

Monsters Fizban's Treasury of Dragons

horns and spines shift slightly with the dragons’ moods, bobbing in amusement or flaring with anger. Art of War The warlike sapphire dragons devise strategies and ambushes based on their

stone to come and go. The challenge rating of a legendary sapphire dragon increases by 1 when it’s encountered in its lair. Lair Actions On initiative count 20 (losing initiative ties), the

Flash of Genius

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.

34. Shrieking Gas Spore

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.

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