before based desired construct reaction

Brain in Iron

Monsters Infernal Machine Rebuild

operate a new mechanical body. The brains share insights and knowledge with one another, and have typically been taken from creatures that desired to prolong their consciousness — or that were tasked

with controlling a construct for all time as punishment. If this adventure is played as a sequel to Lost Laboratory of Kwalish, this creature began as the Brain in a jar;brains in jars encountered in the

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.

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

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

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.

Duergar Xarrorn

Monsters Mordenkainen Presents: Monsters of the Multiverse

carries is invisible with it.Xarrorn are specialists who construct weapons using a mixture of alchemy and psionics. Duergar Duergar are dwarves of the deep reaches of the Underdark and other sunless

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), and makes Strength

Shapechange Legacy

Spells Basic Rules (2014)

You assume the form of a different creature for the duration. The new form can be of any creature with a challenge rating equal to your level or lower. The creature can't be a construct or an undead

of equipment, based on the creature's shape and size. Your equipment doesn't change shape or size to match the new form, and any equipment that the new form can't wear must either fall to the ground

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

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

Animate Objects Legacy

Spells Basic Rules (2014)

12 +5 to hit, 2d6 + 1 damage Large 50 10 14 10 +6 to hit, 2d10 + 2 damage Huge 80 10 18 6 +8 to hit, 2d12 + 4 damage An animated object is a construct with AC, hit points

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.

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

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

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.

Brains in Iron (The Council)

Compendium - Sources->Dungeons & Dragons->Infernal Machine Rebuild

mechanical body. The brains share insights and knowledge with one another, and have typically been taken from creatures that desired to prolong their consciousness—or that were tasked with controlling a

construct for all time as punishment. A brain in iron uses the brain in a jar stat block with the following changes: It is lawful neutral. It has the construct type. Its size is Large. It has Armor Class

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

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

Developing a Darklord

Compendium - Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft

their evil? Did that reaction encourage greater crimes? Were these rewards earned or justified? Did the Darklord repeat or escalate their wickedness to obtain something they selfishly desired? Did 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

Chapter 4: Destruction's Light

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

Chapter 4: Destruction’s Light Xardorok Sunblight’s merciless construct slices through Ten-Towns with its radiant beam. Ten-Towns won’t survive the attack of Xardorok’s dragon without the characters

determines how many Ten-Towns settlements are victimized before the characters can intervene, based on the dragon’s timeline. If the characters forgo the attack on Xardorok’s fortress and waste no time

Reaching Deadstone Cleft

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

without horses. They can also take a boat up the Loagrann River. Use the Random Wilderness Encounters table in chapter 3 to generate encounters, as desired. The characters can also reach Deadstone

. Airship If the characters have an airship (see the “Airship of a Cult” section in chapter 4), they can use it to reach Deadstone Cleft and avoid both the rugged terrain and any land-based random

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

Improvising Answers

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide

...” It’s based on the idea that an actor takes whatever the other actors give and builds on that. A similar principle applies as you run sessions for your players. As often as possible, weave what the

reward the player for thinking creatively. Also, the guild can become a great source for adventure hooks. Another option is to say no, but a solitary mage in town might possess the desired information

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

Group Attacks

Compendium - Sources->Dungeons & Dragons->Flee, Mortals! Rule Primer

the minions into multiple groups based on the type of cover or concealment they have, then make a separate attack for each group. Target Response Effects If a group attack triggers a reaction or

effect. Group Opportunity Attacks If a creature provokes an opportunity attack from more than one minion of the same stat block at a time and those minions have a melee group attack action, the minions can each use their reaction to join a group attack as an opportunity attack.

Limbo

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)

desired direction of travel. Limbo conforms to the will of the creatures inhabiting it. Very disciplined and powerful minds can create whole islands of their own invention within the plane, sometimes

Intelligence check to alter a nonmagical object that isn’t being worn or carried. The same rules for distance apply, and the DC is based on the object’s size: DC 10 for Tiny, DC 15 for Small, DC 20 for

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

Pit Fighting

Compendium - Sources->Dungeons & Dragons->Xanathar's Guide to Everything

make a series of checks, with a DC determined at random based on the quality of the opposition that the character runs into. A big part of the challenge in pit fighting lies in the unknown nature of

Hit Die (this roll doesn’t spend that die). If desired, the character can replace one of these skill checks with an attack roll using one of the character’s weapons. The DC for each of the checks is 5

Kostchtchie's Maw

Compendium - Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus

glares at a character and bellows, “FREE ME!” or “BRING ME MY HAMMER!” in Giant first and Abyssal second. If that fails to garner the desired reaction, Kostchtchie resorts to using telepathy to contact the nearest character, demanding its immediate release while offering nothing in return.

Buying and Selling Magic Items

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

prices, specific desired features, and so on. If the characters pay the retainer, roll twice on Magic Item Table F and once each on tables Magic Item Table A, Magic Item Table B, Magic Item Table C

based on the item’s rarity, as given in the table below, but she might also be willing to part with an item in return for a favor. She especially wants to see Keoland’s ambitions for Saltmarsh foiled

Orb of the Stein Rune

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

the chosen 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.

Shifter Traits

Compendium - Sources->Dungeons & Dragons->Monsters of the Multiverse

shift a number of times equal to your proficiency bonus, and you regain all expended uses when you finish a long rest. Whenever you shift, you gain an additional benefit based on one of the following

, instead of the bludgeoning damage normal for an unarmed strike. Swiftstride. While shifted, your walking speed increases by 10 feet. Additionally, you can move up to 10 feet as a reaction when a creature

D&D Beyond

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