before blue duplicate constructs reaction

Ioun Stone

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

Dexterity increases by 2, to a maximum of 20, while this deep-red sphere orbits your head. Ioun Stone of Awareness;Awareness (Rare). While this dark-blue rhomboid orbits your head, you have Advantage on

Spellfire Storm

Spells Forgotten Realms: Heroes of Faerûn

. On a failed save, the spell dissipates with no effect, and the action, Bonus Action, or Reaction used to cast it is wasted. If that spell was cast with a spell slot, the slot isn’t expended

blue star sapphire worth 25,000+ GP), which the spell consumes. The spell’s range increases to 1 mile, and it no longer requires Concentration. When the spell is cast, each secondary caster must

Power Word Heal Legacy

Spells Player’s Handbook (2014)

A wave of healing energy washes over the creature you touch. The target regains all its hit points. If the creature is charmed, frightened, paralyzed, or stunned, the condition ends. If the creature is prone, it can use its reaction to stand up. This spell has no effect on undead or constructs.

Allip Legacy

Monsters Mordenkainen’s Tome of Foes

Madness","rollDamageType":"psychic"} psychic damage and must use its reaction to make a melee weapon attack against one creature of the allip's choice that the allip can see. Constructs and undead are

stunned until the end of its next turn. On a successful save, it takes half as much damage and isn't stunned. Constructs and undead are immune to this effect.Cold, Necrotic, PoisonAcid, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Thri-kreen Gladiator

Monsters Spelljammer: Adventures in Space

demonstrate emotion and reaction, thri-kreen clack their mandibles and wave their antennae, indicating to other thri-kreen what they are thinking and feeling. Other creatures find this method of

communication difficult to interpret and impossible to duplicate. To interact with creatures of other sapient species, thri-kreen rely on a form of telepathy. Thri-kreen often use weapons of their own design

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

initiative count 20 of the next round. Illusory Duplicate. Demogorgon creates an illusory duplicate of himself, which appears in his space and lasts until initiative count 20 of the next round. On his turn

Absorbing Tattoo

Magic Items Tasha’s Cauldron of Everything

Blue 3 Absorbing Tattoo, Fire;Fire Red 4 Absorbing Tattoo, Force;Force White 5 Absorbing Tattoo, Lightning;Lightning Yellow 6 Absorbing Tattoo, Necrotic;Necrotic Black

Damage Absorption. When you take damage of the chosen type, you can use your reaction to gain immunity against that instance of the damage, and you regain a number of hit points equal to half the

Sapphire Buckler

Magic Items Fizban's Treasury of Dragons

This crystalline blue shield is fashioned from a sapphire dragon’s scale and is created to aid in rooting out the influence of Aberrations. While wielding the shield, you have

resistance to psychic and thunder damage. Also, when you take damage from a creature that is within 5 feet of you, you can use your reaction to deal 2d6 thunder damage to that creature. As an action, you

Allip

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollDamageType":"psychic"} psychic damage, and it is stunned until the end of its next turn. On a successful save, it takes half as much damage and isn’t stunned. Constructs and Undead are immune to this

":"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

Thri-kreen Hunter

Monsters Spelljammer: Adventures in Space

themselves. The Thri-kreen language doesn’t employ words in the usual sense. To demonstrate emotion and reaction, thri-kreen clack their mandibles and wave their antennae, indicating to other

thri-kreen what they are thinking and feeling. Other creatures find this method of communication difficult to interpret and impossible to duplicate. To interact with creatures of other sapient species

Thri-kreen Mystic

Monsters Spelljammer: Adventures in Space

revitalize themselves. The Thri-kreen language doesn’t employ words in the usual sense. To demonstrate emotion and reaction, thri-kreen clack their mandibles and wave their antennae

, indicating to other thri-kreen what they are thinking and feeling. Other creatures find this method of communication difficult to interpret and impossible to duplicate. To interact with creatures of other

Tiamat

Monsters Tyranny of Dragons

effects. Magic Weapons. Tiamat’s weapon attacks are magical. Multiple Heads. Tiamat can take one reaction per turn, rather than only one per round. She also has advantage on saving throws

","rollAction":"Bite (Acid)","rollDamageType":"acid"} (black dragon head), lightning damage;{"diceNotation":"4d6","rollType":"damage","rollAction":"Bite (Lightning)","rollDamageType":"lightning"} (blue dragon

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

(Rare). You can't be surprised while this dark blue rhomboid orbits your head. Ioun Stone of Fortitude;Fortitude (Very Rare). Your Constitution score increases by 2, to a maximum of 20, while this pink

Sapphire Sentinel

Monsters Candlekeep Mysteries

charges are expended, but it regains 1d3 expended charges daily at dawn and glows again once it has 1 or more charges.Stone golems are magical constructs cut and chiseled from stone to appear as tall

golem’s chest, hidden behind an 9-inch-diameter stone disk. The outer surface of the disk is inscribed with a blue circle that has eight golden beams radiating from it like the rays of the sun

Shield of the Uven Rune

Magic Items Waterdeep: Dungeon of the Mad Mage

cold damage. Deadly Rebuke. Immediately after a creature hits you with a melee attack, you can use your reaction to deal 3d6 necrotic damage to that creature. Bane. You can cast the bane spell from

has the properties of a +1 weapon. The bonus increases to +3 when the weapon is used against one of the following creature types, chosen by you at the time of the magic weapon’s creation: aberrations, celestials, constructs, dragons, elementals, fey, fiends, giants, or undead.

Pennant of the Vind Rune

Magic Items Storm King's Thunder

This blue pennant is crafted from silk and is five feet long and whips about as if buffeted by a wind. The vind (wind) rune appears on its surface, looking almost like a cloud. The pennant has the

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

21. Hall of Mirrors

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

area of a detect magic spell. When a humanoid passes between the two westernmost mirrors, a shadowy duplicate of that creature emerges from each of those mirrors. These duplicates are hostile toward

all creatures except each other. A duplicate reduced to 0 hit points or targeted by a dispel magic spell vanishes in a wisp of inky smoke. Otherwise, each duplicate disappears after 1 minute. The

Adult Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

creature within 30 feet of it that it can see. The target must succeed on a DC 16 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 5 (1d10);{"diceNotation":"1d10", "rollType":"damage", "rollAction":"Commanding Spores", "rollDamageType":"psychic"} psychic

2. All Work, No Play

compendium - Sources->Dungeons & Dragons->One-Shot Wonders: Holiday Adventure Pack

Toy Soldier Sentries Wooden Construct (Animated Armor) These magical constructs have no emotions and can’t talk. They only obey orders to guard the yard. "The wooden guards have painted-on black boots, scarlet uniforms, perfectly circular rosy-pink cheeks and unblinking blue eyes."

Power Word Heal

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

its hit points. If the creature is charmed, frightened, paralyzed, or stunned, the condition ends. If the creature is prone, it can use its reaction to stand up. This spell has no effect on undead or constructs.

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

School of Illusion

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

the illusion), provided that you can see the illusion. Illusory Self Beginning at 10th level, you can create an illusory duplicate of yourself as an instant, almost instinctual reaction to danger. When

a creature makes an attack roll against you, you can use your reaction to interpose the illusory duplicate between the attacker and yourself. The attack automatically misses you, then the illusion

Teeth of Dahlver-Nar

Magic Items Tasha’s Cauldron of Everything

, you can use your reaction to cause them to be hit instead. You can’t use this reaction again until you finish a short or long rest. 4 The Mill Road Murders (halfling canine) 3 green hag

use this property, it can’t be used again until the next dawn. You smell strongly of burning sulfur. 17 Why the Sky Screams (blue dragon fang) 1 ancient blue dragon You gain immunity to

29. Old Books

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

fresco on the west wall depicts Halaster riding triumphantly on the back of a blue dracolich. The walls and their frescoes are illusions without substance. Creatures can pass right through them, and an

illusory wall can be dispelled with a successful dispel magic spell (DC 14). “Halaster Horrors” Halaster crafted four metal constructs in his likeness, furnishing them with metal helms modeled after his

Thri-kreen

Compendium - Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Boo’s Astral Menagerie

sleep, they do require periods of inactivity to revitalize themselves. The Thri-kreen language doesn’t employ words in the usual sense. To demonstrate emotion and reaction, thri-kreen clack their

mandibles and wave their antennae, indicating to other thri-kreen what they are thinking and feeling. Other creatures find this method of communication difficult to interpret and impossible to duplicate

Allip

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

reaction to make a melee weapon attack against one creature of the allip’s choice that the allip can see. Constructs and undead are immune to this effect. Howling Babble (Recharge 6). Each creature

successful save, it takes half as much damage and isn’t stunned. Constructs and undead are immune to this effect.

Physical Variations

Compendium - Sources->Dungeons & Dragons->Volo's Guide to Monsters

Scale Color 01–05 Black 06–10 Blue 11–25 Brown 26–30 Gray 31–35 Green 36–40 Orange 41–55 Orange-brown 56–60 Red 61–75 Red-brown 76–85 Tan 86–90 White 91–00 Patterned (roll twice, ignoring duplicate

Way of Shadow

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

choose this tradition at 3rd level, you can use your ki to duplicate the effects of certain spells. As an action, you can spend 2 ki points to cast darkness, darkvision, pass without trace, or silence

distraction when it is hit by an attack. Whenever a creature within 5 feet of you is hit by an attack made by a creature other than you, you can use your reaction to make a melee attack against that creature.

Absorbing Tattoo

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

Blue 3 Fire Red 4 Force White 5 Lightning Yellow 6 Necrotic Black 7 Poison Violet 8 Psychic Silver 9 Radiant Gold 10 Thunder Orange Damage Absorption. When you take damage of the chosen type, you

can use your reaction to gain immunity against that instance of the damage, and you regain a number of hit points equal to half the damage you would have taken. Once this reaction is used, it can’t be used again until the next dawn.

Sapphire Buckler

Compendium - Sources->Dungeons & Dragons->Fizban's Treasury of Dragons

Sapphire Buckler Armor (Shield), Very Rare (Requires Attunement) This crystalline blue shield is fashioned from a sapphire dragon’s scale and is created to aid in rooting out the influence of

Aberrations. While wielding the shield, you have resistance to psychic and thunder damage. Also, when you take damage from a creature that is within 5 feet of you, you can use your reaction to deal 2d6

Chapter 15: Xonthal's Tower

Compendium - Sources->Dungeons & Dragons->Rise of Tiamat

, supplying the scholar with a duplicate of the Blue Dragon Mask that appears both powerful and inscrutable, though it holds little in the way of real magic. Severin knows the scholars will discover

Chapter 15: Xonthal's Tower

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

, supplying the scholar with a duplicate of the Blue Dragon Mask that appears both powerful and inscrutable, though it holds little in the way of real magic. Severin knows the scholars will discover the

14. The Runestone

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

called the Runestone. The crystal radiates bright blue-white light in a 120-foot radius and dim light for an additional 120 feet. Halaster’s red-glowing rune floats inside it. The Runestone is a Large

appear to originate from the rune lodged inside it. Halaster can end the link at any time (no action required). While Halaster is linked to the Runestone, its light changes from blue-white to red

Stat Blocks by Creature Type

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

Stat Blocks by Creature Type Aberrations Balhannoth Berbalang Choker Star spawn grue Star spawn hulk Star spawn larva mage Star spawn mangler Star spawn seer Constructs Bronze scout

eladrin Fiends Abyssal wretch Alkilith Amnizu Armanite Bael Baphomet Black abishai Blue abishai Bulezau Canoloth Demogorgon Dhergoloth Dybbuk Fraz-Urb’luu Geryon Graz’zt

Demogorgon

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

spell. 5–6: Hypnotic Gaze. The target is charmed by Demogorgon until the start of Demogorgon’s next turn. Demogorgon chooses how the charmed target uses its action, reaction, and movement

with the spell. Demogorgon doesn’t need to concentrate on the spells, which end on initiative count 20 of the next round. Illusory Duplicate. Demogorgon creates an illusory duplicate of himself

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