before building dealing construct reaction

Gnoll Pack Lord

Monsters Monster Manual

creature it can see within 60 feet of itself that has the Rampage Bonus Action. The target can take a Reaction to make one melee attack.Rampage (2/Day). Immediately after dealing damage to a creature that is already Bloodied, the gnoll moves up to half its Speed, and it makes one Bone Whip attack.

Net Legacy

Equipment

success. Dealing 5 slashing damage to the net (AC 10) also frees the creature without harming it, ending the effect and destroying the net. When you use an action, bonus action, or reaction to

Baba Lysaga's Creeping Hut

Monsters Curse of Strahd

, drink, or sleep. The magic that animates an object is dispelled when the construct drops to 0 hit points. An animated object reduced to 0 hit points becomes inanimate and is too damaged to be of much use

attacks with its flailing and stomping roots. It can also use its roots to fling large rocks. Hut Interior. The hut is a 15-foot-square, ramshackle wooden building with a gently sloping thatch roof. Its

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.

Frost Giant (variant)

Monsters Storm King's Thunder

restrained until it escapes the net. Any creature can use its action to make a DC 17 Strength check to free itself or another creature in the net, ending the effect on a success. Dealing 15 slashing damage to

brute strength and skill in battle. Some adult frost giants are skilled hunters who construct and hurl nets weighted down with fragments of metal or bone.Cold

Ooze Master

Monsters Tales from the Yawning Portal

","rollDamageType":"acid"} acid damage. Any nonmagical weapon that hits the Ooze Master corrodes. After dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its

penalty drops to −5, the weapon is destroyed. Nonmagical ammunition that hits the Ooze Master is destroyed after dealing damage. The Ooze Master can eat through 2-inch-thick, nonmagical wood or metal in

Swarmkeeper

Classes Tasha’s Cauldron of Everything

force in battle, as well as helpful company for the ranger. Some Swarmkeepers are outcasts or hermits, keeping to themselves and their attendant swarms rather than dealing with the discomfort of others

. Other Swarmkeepers enjoy building vibrant communities that work for the mutual benefit of all those they consider part of their swarm. A Swarmkeeper’s swarm and spells are reflections of the

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

Githyanki Supreme Commander Legacy

Monsters Mordenkainen’s Tome of Foes

in an astral body (as with the astral projection spell), the githyanki can cut the silvery cord that tethers the target to its material body, instead of dealing damage.Parry. The githyanki adds 5 to

attack using its reaction and has advantage on the attack roll. Teleport. The githyanki magically teleports, along with any equipment it is wearing and carrying, to an unoccupied space it can see

Githyanki Supreme Commander

Monsters Mordenkainen Presents: Monsters of the Multiverse

a critical hit against a target in an astral body (as with the astral projection spell), the githyanki can cut the silvery cord that tethers the target to its material body, instead of dealing damage

targets one ally it can see within 30 feet of it. If the target can see or hear the githyanki, the target can make one melee weapon attack using its reaction, if available, and has advantage on the attack

Swarmkeeper (TCoE)

Classes Tasha’s Cauldron of Everything

force in battle, as well as helpful company for the ranger. Some Swarmkeepers are outcasts or hermits, keeping to themselves and their attendant swarms rather than dealing with the discomfort of others

. Other Swarmkeepers enjoy building vibrant communities that work for the mutual benefit of all those they consider part of their swarm. A Swarmkeeper’s swarm and spells are reflections of the

Nilbog Legacy

Monsters Volo's Guide to Monsters

its Reversal of Fortune reaction. Nimble Escape. The nilbog can take the Disengage or Hide action as a bonus action on each of its turns.Fool’s Scepter. Melee Weapon Attack: +4;{"diceNotation

","rollType":"damage","rollAction":"Shortbow","rollDamageType":"piercing"} piercing damage.Reversal of Fortune. In response to another creature dealing damage to the nilbog, the nilbog reduces the

Drow Matron Mother

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

Underdark armies arrayed against the followers of Lolth. A Matron Mother’s Lair The palace of a drow matron mother is her home and fortress. Sigils throughout the building allow the matron

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.

Ancient Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

around a creature within 30 feet of it that it can see. The target must succeed on a DC 19 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If

no creatures are within reach, or the target can’t take a reaction, it takes 11 (2d10);{"diceNotation":"2d10", "rollType":"damage", "rollAction":"Commanding Spores", "rollDamageType":"psychic

Frost Giant (variant);Frost Giants

Compendium - Sources->Dungeons & Dragons->Storm King's Thunder

Frost Giants Some adult frost giants are skilled hunters who construct and hurl nets weighted down with fragments of metal or bone. This ability is represented by the following action option

Strength check to free itself or another creature in the net, ending the effect on a success. Dealing 15 slashing damage to the net (AC 12) destroys the net and frees the target.

Undead Attack

Compendium - Sources->Dungeons & Dragons->Storm Lord’s Wrath

Undead Attack This encounter occurs at night. As the characters approach the junction of the Triboar Trail and the High Road, set the scene: An oddly shaped building sits at the juncture of the

Triboar Trail and the High Road. Two entrances into the building are apparent: a smaller one at the northern corner, and a larger one, suitable for beasts of burden and wagons, near the first. Right now

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

Yuan-ti Pureblood Legacy

Species Volo's Guide to Monsters

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

get into places their normal forms couldn’t enter. Their immunity to poison gives all yuan-ti a tactical advantage in dealing with other creatures. A pureblood serving as a food taster for a

Arrival

Compendium - Sources->Dungeons & Dragons->Storm Lord’s Wrath

has been cracked open like an egg, with a fissure extending down one side of the building. Wooden scaffolds have been recently erected along this flank and work is clearly apace to rebuild the

structure. At the foot of the tower, two ruined arches open into the interior. The tower is unguarded, and the only person present is the wizard Gallio Elibro. Refer to “Dealing with Gallio Elibro” if the

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

Special Weapons

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

creature can use its action to make a DC 10 Strength check, freeing itself or another creature within its reach on a success. Dealing 5 slashing damage to the net (AC 10) also frees the creature without

harming it, ending the effect and destroying the net. When you use an action, bonus action, or reaction to attack with a net, you can make only one attack regardless of the number of attacks you can normally make.

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

Snow Golem

Compendium - Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden

Snow Golem A snow golem is a mass of snow brought to life through magic. Nonmagical weapons pass through its snowy form without dealing any appreciable damage to it, though heat is its doom. Snow

Golem Medium construct, unaligned Armor Class 8 Hit Points 39 (6d8 + 12) Speed 10 ft. STR 15 (+2) DEX 6 (−2) CON 14 (+2) INT 1 (−5) WIS 6 (−2) CHA 1

Animated Rug of Smothering

Compendium - Sources->Dungeons & Dragons->Monster Manual

attack those who speak a supposed command word. Deadly tapestries, furs, and similar items also use this stat block. Animated Rug of Smothering Large Construct, Unaligned AC 12 Initiative +4 (14

DC 13) instead of dealing damage. Until the grapple ends, the target has the Blinded and Restrained conditions, is suffocating, and takes 10 (2d6 + 3) Bludgeoning damage at the start of each of its

21. Animated Ballistae

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

dark.) Animated Ballistae. Parked in front of the door to area 22a are two animated ballistae. Each animated ballista is a Large wood-and-iron construct with AC 15, 50 hit points, a walking speed

magic bolt of fire (+6 to hit) at a target it can perceive, dealing 16 (3d10) fire damage on a hit, but it can’t attack any creature directly above it. Treat each ballista as a monster with a challenge

Dissecting the Adventure

Compendium - Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden

Khorvaire, the Flotket Alps of Wildemount, or some other mountain range while preserving the plot elements. You can also strip out the story about an evil duergar building a dragon construct and have

Duergar Hammerer

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

duergar’s pain into energy that powers the device, which is typically used to dig tunnels and repel invaders. Duergar Hammerer Medium construct, lawful evil Armor Class 17 (natural armor) Hit Points 33

the hammerer can respond by using its Multiattack with its reaction. Siege Monster. The hammerer deals double damage to objects and structures. Actions Multiattack. The hammerer makes two

Gnoll Pack Lord

Compendium - Sources->Dungeons & Dragons->Monster Manual

targets another creature it can see within 60 feet of itself that has the Rampage Bonus Action. The target can take a Reaction to make one melee attack. Bonus Actions Rampage (2/Day). Immediately

after dealing damage to a creature that is already Bloodied, the gnoll moves up to half its Speed, and it makes one Bone Whip attack.

Adjusting for Party Level

Compendium - Sources->Dungeons & Dragons->The Book of Many Things

and phase spiders in the keep, using the rules for encounter building in the Dungeon Master’s Guide to create an appropriate challenge. Weaker Construct. The stone golem in area 4 can be replaced with

a clay golem, a shield guardian, or another weaker Construct. Ghostly Allies. When the characters battle the behir, their ghostly allies harry and distract the creature, giving it disadvantage on

Speaker's Quest

Compendium - Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden

-Towns in search of a rare crystal known as chardalyn. With it, they’re building a mighty construct that will lay waste to Ten-Towns if nothing is done to stop it. “Our militia captured one of the

speaker’s next task is to prepare the settlement for what will surely be the fight of its life, in the event that Xardorok’s construct attacks Ten-Towns.

Blade Lieutenant

Compendium - Sources->Dungeons & Dragons->Vecna: Eve of Ruin

Construct (Warforged), Typically Lawful Evil Armor Class 16 (natural armor) Hit Points 153 (18d8 + 72) Speed 30 ft. STR 18 (+4) DEX 13 (+1) CON 19 (+4) INT 14 (+2) WIS 14 (+2

target can see or hear the lieutenant, the target can make one melee attack using its reaction, if available, and has advantage on the attack roll. Rally the Troops (1/Day). The lieutenant ends the

Thundering Observatory Adventures

Compendium - Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants

creatures from the encounter tables for two kinds of giants in chapter 3 have damaged the observatory in their struggle for control of the site, and its energy is building toward an overload. To stop

leading to the observatory. Creatures from the Giant Construct Encounters table in chapter 3, fueled by magical lightning, deny entrance to the turret when the characters escort the gnome there to study.

Locations in the Styes

Compendium - Sources->Dungeons & Dragons->Ghosts of Saltmarsh

. The area is always crowded, but the goods for sale here are of low quality and dubious origin. 4. District Garrison This three-story stone building houses the district’s militia (some two hundred LE

meetings in the hall once or twice a month, but most of this structure’s other rooms have sat unused for decades. 6. Refrum’s Workshop This modest wood and brick building along the edge of the Alchemists

Something Fishy in Town

Compendium - Sources->Dungeons & Dragons->Storm Lord’s Wrath

Something Fishy in Town After dealing with the members of the Cult of Talos, the characters should be in a hurry to get to Leilon and see what is happening. Approaching the Town. By following the

. At the center of the ruins, a tall tower, mostly collapsed, rests atop a bluff. The only intact stone building sits at the bottom of the bluff, its white façade bearing the mark of Lathander

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