brief both driven construct reaction

Vampire Umbral Lord

Monsters Monster Manual

vampire takes 20 Acid damage if it ends its turn in running water.Stake to the Heart. If a weapon that deals Piercing damage is driven into the vampire’s heart while the vampire has the

, one creature the vampire can see within 30 feet that isn’t a Construct or an Undead. Failure: 14 (4d6);{"diceNotation":"4d6", "rollType":"damage", "rollAction":"Sanguine Drain

Lyre of Building

Magic Items Tasha’s Cauldron of Everything

While holding this lyre, you can cast mending as an action. You can also play the lyre as a reaction when an object or a structure you can see within 300 feet of you takes damage, causing it to be

immune to that damage and any further damage of the same type until the start of your next turn. In addition, you can play the lyre as an action to cast fabricate, move earth, passwall, or summon construct (appears in this book), and that spell can’t be cast from it again until the next dawn.

Ygorl, Lord of Entropy

Monsters Mordenkainen's Fiendish Folio Volume 1

Entropic Aura. Each creature that is not a construct or undead that ends its turn within 15 feet of Ygorl takes 14 (4d6);{"diceNotation":"4d6","rollType":"damage","rollAction":"Entropic Aura

Teleport action. Call the Void (Costs 3 Actions). Each creature that is not a construct or undead within 30 feet of Ygorl must make a DC 22 Constitution saving throw against the lord of entropy’s

Tile Chimera

Monsters Tyranny of Dragons

one.Narrow Dodge. When targeted by a melee attack, the tile chimera can take a reaction to turn its narrowest aspect toward the attacker. The attacker has disadvantage on the attack roll.A chimera is a

. The tile chimera acts as a normal chimera magically animated, except it is a construct that doesn’t breathe, drink, eat, or sleep. It makes a clacking noise as it moves, and when injured, it

Reigar

Monsters Spelljammer: Adventures in Space

duplicate that looks just like the reigar. The duplicate obeys the reigar’s commands and uses the reigar’s statistics, except it is an unaligned Construct that doesn’t have a talarith of its

land. When the endless battles there grew tiresome, some reigar ventured to the Astral Sea and Wildspace in search of glory. Many are driven by artistic pursuits, but each reigar has their own notion

Allip

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"2d8+3", "rollType":"damage", "rollAction":"Whispers of Compulsion", "rollDamageType":"psychic"} psychic damage and must use its reaction to make a melee weapon attack against one creature of the

remains hidden, its victim is gradually overcome by frantic energy. A scholar, driven by sudden insights to work night and day, produces reams of text with little memory of exactly what the documents

Fog Giant

Monsters Mordenkainen's Fiendish Folio Volume 1

shouts bloodcurdling threats at the creatures that serve it. Each medium or smaller ally of the giant within 120 feet of it that can see or hear it can use its reaction to make a melee attack.The place of

cloud giants in the ordning—the set of values and expectations that determines their rank in giant society—is driven by wealth. Those cloud giants foolish or unlucky enough to have their

Astral Drifter

Backgrounds Spelljammer: Adventures in Space

For longer than you can remember, you have traversed the Astral Sea. There, you experienced firsthand the wonders of the Silver Void: you stopped aging and no longer felt hunger or thirst. Driven by

Initiate feat from the Player’s Handbook and must choose cleric for the feat. In the Astral Sea, you crossed paths with a wandering deity. The encounter was brief and nonviolent, yet it made a

Half-Elf Legacy

Species Basic Rules (2014)

ground. The dwarf clasped his old friend close for a brief instant, then, remembering his dignity, squirmed and freed himself from the half-elf’s embrace. — Margaret Weis and Tracy Hickman

, wandering the wilds as trappers, foresters, hunters, or adventurers and visiting civilization only rarely. Like elves, they are driven by the wanderlust that comes of their longevity. Others, in

Demogorgon

Monsters Mordenkainen Presents: Monsters of the Multiverse

its action, reaction, and movement. Spellcasting. Demogorgon casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 23

Demogorgon’s followers are typically lone killers driven by the whispering voice of their master. His most blessed followers gain the Two Minds of Chaos trait. Two Minds of Chaos. This creature

Hobgoblin

Species Mordenkainen Presents: Monsters of the Multiverse

Hobgoblins trace their origins to the ancient courts of the Feywild, where they first appeared with their goblin and bugbear kin. Many of them were driven from the Feywild by the conquering god

in alphabetical order: Aberration, Beast, Celestial, Construct, Dragon, Elemental, Fey, Fiend, Giant, Humanoid, Monstrosity, Ooze, Plant, Undead. These types don’t have rules themselves, but

Eileanar Districts

Compendium - Sources->Dungeons & Dragons->Netheril’s Fall: Tales of Terror, Treasure, and Time Travel

Eileanar Districts Eileanar is built on the inverted underside of a sheared-off mountain peak. It is divided into five districts. Brief descriptions of Eileanar’s districts are as follows: Grand

servants. Underpeak. Gravity inversions allow mages to construct upside-down palaces on the surface of the rock below the city. However, the Underpeak’s cave systems are home to monsters as well as escaped magical experimentations.

Eileanar Districts

Compendium - Sources->Dungeons & Dragons->Netheril’s Fall: Tales of Terror, Treasure, and Time Travel

Eileanar Districts Eileanar is built on the inverted underside of a sheared-off mountain peak. It is divided into five districts. Brief descriptions of Eileanar’s districts are as follows: Grand

servants. Underpeak. Gravity inversions allow mages to construct upside-down palaces on the surface of the rock below the city. However, the Underpeak’s cave systems are home to monsters as well as escaped magical experimentations.

Eileanar Districts

Compendium - Sources->Dungeons & Dragons->Netheril’s Fall: Tales of Terror, Treasure, and Time Travel

Eileanar Districts Eileanar is built on the inverted underside of a sheared-off mountain peak. It is divided into five districts. Brief descriptions of Eileanar’s districts are as follows: Grand

servants. Underpeak. Gravity inversions allow mages to construct upside-down palaces on the surface of the rock below the city. However, the Underpeak’s cave systems are home to monsters as well as escaped magical experimentations.

Lyre of Building

Compendium - Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything

Lyre of Building Wondrous item, rare (requires attunement by a bard) While holding this lyre, you can cast mending as an action. You can also play the lyre as a reaction when an object or a structure

as an action to cast fabricate, move earth, passwall, or summon construct (appears in this book), and that spell can’t be cast from it again until the next dawn.

Lyre of Building

Compendium - Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything

Lyre of Building Wondrous item, rare (requires attunement by a bard) While holding this lyre, you can cast mending as an action. You can also play the lyre as a reaction when an object or a structure

as an action to cast fabricate, move earth, passwall, or summon construct (appears in this book), and that spell can’t be cast from it again until the next dawn.

Lyre of Building

Compendium - Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything

Lyre of Building Wondrous item, rare (requires attunement by a bard) While holding this lyre, you can cast mending as an action. You can also play the lyre as a reaction when an object or a structure

as an action to cast fabricate, move earth, passwall, or summon construct (appears in this book), and that spell can’t be cast from it again until the next dawn.

Mighty Servant of Leuk-o

Magic Items Tasha’s Cauldron of Everything

Named for the warlord who infamously employed it, the Mighty Servant of Leuk-o is a fantastically powerful, 10-foot-tall machine that turns into an animate construct when piloted. Crafted of 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

Duergar Screamer

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

Duergar Screamer A duergar screamer is a construct that uses sonic energy to grind rock into dust. Duergar accused of spreading gossip or plotting against their superiors are trapped within one of

these devices, their beards shorn and their ongoing agony channeled into psionic energy that powers the screamer. Duergar Screamer Medium construct, lawful evil Armor Class 15 (natural armor) Hit

Duergar Screamer

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

Duergar Screamer A duergar screamer is a construct that uses sonic energy to grind rock into dust. Duergar accused of spreading gossip or plotting against their superiors are trapped within one of

these devices, their beards shorn and their ongoing agony channeled into psionic energy that powers the screamer. Duergar Screamer Medium construct, lawful evil Armor Class 15 (natural armor) Hit

Duergar Screamer

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

Duergar Screamer A duergar screamer is a construct that uses sonic energy to grind rock into dust. Duergar accused of spreading gossip or plotting against their superiors are trapped within one of

these devices, their beards shorn and their ongoing agony channeled into psionic energy that powers the screamer. Duergar Screamer Medium construct, lawful evil Armor Class 15 (natural armor) Hit

Steel Defender (p. 61)

Compendium - Sources->Dungeons & Dragons->Sage Advice & Errata

. Repair (3/Day). The magical mechanisms inside the defender restore 2d8 + PB hit points to itself or to one construct or object within 5 feet of it. Reaction Deflect Attack. The defender imposes

reaction on its own, but the only action it takes on its turn is the Dodge action, unless you take a bonus action on your turn to command it to take another action. That action can be one in its stat

Your Turn

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

brief utterances and gestures, as you take your turn. You can also interact with one object or feature of the environment for free, during either your move or your action. For example, you could open a

abilities, spells, and situations allow you to take a special action called a reaction. A reaction is an instant response to a trigger of some kind, which can occur on your turn or on someone else's

Your Turn

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

brief utterances and gestures, as you take your turn. You can also interact with one object or feature of the environment for free, during either your move or your action. For example, you could open a

abilities, spells, and situations allow you to take a special action called a reaction. A reaction is an instant response to a trigger of some kind, which can occur on your turn or on someone else's

Steel Defender (p. 61)

Compendium - Sources->Dungeons & Dragons->Sage Advice & Errata

. Repair (3/Day). The magical mechanisms inside the defender restore 2d8 + PB hit points to itself or to one construct or object within 5 feet of it. Reaction Deflect Attack. The defender imposes

reaction on its own, but the only action it takes on its turn is the Dodge action, unless you take a bonus action on your turn to command it to take another action. That action can be one in its stat

Steel Defender (p. 61)

Compendium - Sources->Dungeons & Dragons->Sage Advice & Errata

. Repair (3/Day). The magical mechanisms inside the defender restore 2d8 + PB hit points to itself or to one construct or object within 5 feet of it. Reaction Deflect Attack. The defender imposes

reaction on its own, but the only action it takes on its turn is the Dodge action, unless you take a bonus action on your turn to command it to take another action. That action can be one in its stat

Your Turn

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

brief utterances and gestures, as you take your turn. You can also interact with one object or feature of the environment for free, during either your move or your action. For example, you could open a

abilities, spells, and situations allow you to take a special action called a reaction. A reaction is an instant response to a trigger of some kind, which can occur on your turn or on someone else's

Your Turn

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

can communicate however you are able, through brief utterances and gestures, as you take your turn. You can also interact with one object or feature of the environment for free, during either your

to lower a drawbridge. Reactions Certain special abilities, spells, and situations allow you to take a special action called a reaction. A reaction is an instant response to a trigger of some kind

Your Turn

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

can communicate however you are able, through brief utterances and gestures, as you take your turn. You can also interact with one object or feature of the environment for free, during either your

to lower a drawbridge. Reactions Certain special abilities, spells, and situations allow you to take a special action called a reaction. A reaction is an instant response to a trigger of some kind

Your Turn

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

can communicate however you are able, through brief utterances and gestures, as you take your turn. You can also interact with one object or feature of the environment for free, during either your

to lower a drawbridge. Reactions Certain special abilities, spells, and situations allow you to take a special action called a reaction. A reaction is an instant response to a trigger of some kind

Developments

Compendium - Sources->Dungeons & Dragons->Tyranny of Dragons

Developments If the characters defeat Arauthator, the reactions of Oyaviggaton’s other inhabitants are dependent on whether the dragon is killed or driven off. If Arauthator is killed, the ice toads