before blue detect construct reaction

Banshee

Monsters Monster Manual

Detect Life. The banshee magically senses the direction of creatures up to 1 mile away that aren’t Constructs or Undead. Incorporeal Movement. The banshee can move through other creatures and

within 30 feet that can hear the wail and isn’t a Construct or an Undead. Failure: If the target has 25 Hit Points or fewer, it drops to 0 Hit Points. Otherwise, the target takes 10 (3d6

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

Whelm

Magic Items Dungeon Master’s Guide

if the target is a Construct, an Elemental, or a Giant. Immediately after hitting or missing, the weapon flies back to your hand. Shock Wave. You can take a Magic action to strike the ground with

. Supernatural Awareness. While you are holding the weapon, it alerts you to the location of any secret or concealed doors within 30 feet of you. In addition, you can cast Detect Evil and Good or Locate

Staff of the Magi

Magic Items Dungeon Master’s Guide

. Spell Absorption. While holding the staff , you have Advantage on saving throws against spells. In addition, you can take a Reaction when another creature casts a spell that targets only you. If

, using your spell save DC. The table indicates how many charges you must expend to cast the spell. Spell Charge Cost Arcane Lock 0 Conjure Elemental 7 Detect Magic 0

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

Frost Giant (variant)

Monsters Storm King's Thunder

the net (AC 12) destroys the net and frees the target.Frost giants are creatures of ice and snow, with hair and beards of pale white or light blue, and flesh as blue as glacial ice. They respect only

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

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.

Rod of the Vonindod

Magic Items Storm King's Thunder

and expend 1 charge to cast the locate object spell from it. When the rod is used to detect objects made of adamantine, such as fragments of the Vonindod construct, its range increases to 10 miles.

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

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

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

Mercane

Monsters Spelljammer: Adventures in Space

ability (spell save DC 15): At will: detect magic, light 1/day each: dimension door, invisibility, mage armor (self only)Mercanes are the mysterious, magical creations of one or more deities whose

portfolios revolve around fair commerce. Standing 12 feet tall, they are lanky blue beings who dress in elegant robes and have elongated heads and long, spindly fingers. Mercanes conduct most of their

Ancient Blue Dragon Legacy

Monsters Basic Rules (2014)

end of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail

in barren places, using their lightning breath and their burrowing ability to carve out crystallized caverns and tunnels beneath the sands. Thunderstorms rage around a legendary blue dragon’s

Adult Blue Dragon Legacy

Monsters Basic Rules (2014)

of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail attack

barren places, using their lightning breath and their burrowing ability to carve out crystallized caverns and tunnels beneath the sands. Thunderstorms rage around a legendary blue dragon’s lair

Brain in Iron

Monsters Infernal Machine Rebuild

Detect Sentience. The brain in a jar can sense the presence and location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless the

a jar's innate spellcasting ability is Intelligence (spell save DC 15). It can innately cast the following spells, requiring no components: At will: detect thoughts, mage hand, zone of truth 3/day

Shield Guardian Amulet

Magic Items Icewind Dale: Rime of the Frostmaiden

The amulet is a 4-inch-wide disk composed of silver-framed wood, with a rune carved into its face. A detect magic spell reveals a magical aura of enchantment around the amulet. Every shield

its enemies or to guard the wielder against attack. If an attack threatens to injure the wearer, the construct can magically absorb the blow into its own body, even at a distance. A humanoid that

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

Pari

Monsters Journeys through the Radiant Citadel

: detect evil and good 2/day each: cure wounds (as a 6th-level spell), lesser restoration 1/day each: commune (as an action), dispel evil and goodA pari is an angelic harbinger gifted with foresight

. A visit from a pari is often a prophetic warning or portent of an event yet to come. Pari have pastel blue skin, wear robes and armor, and have two sets of wings with vivid red feathers sprouting from their back.Fire, Radiant; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Blood Witch

Monsters Guildmasters’ Guide to Ravnica

saving throw or use its reaction to move up to 30 feet in a direction of the witch's choice. Devil's Sight. Magical darkness doesn't impede the witch's darkvision. Innate Spellcasting. The witch's

following spells, requiring no material components: At will: alter self, detect magic, eldritch blast (at 11th level), false life, levitate (self only), mage armor (self only) 1/day each: circle of

Snow Sphinx

monsters

Inscrutable. No magic can observe the sphinx remotely or detect its thoughts without its permission. Wisdom (Insight) checks made to ascertain its intentions or sincerity are made with

13): At Will: Detect Magic, Ice Knife, Minor Illusion 1/Day Each: Dispel Magic, Fear, SuggestionCamouflaged against the ice, a solitary snow sphinx is on the prowl. A shock of dark humanoid hair

Iymrith

Monsters Storm King's Thunder

. Iymrith casts one of the following spells, requiring no spell components and using Charisma as the spellcasting ability (spell save DC 20): 1/day each: detect magic, dispel magic, ice storm, stone

regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail attack. Wing Attack (Costs 2 Actions). The

Preeta Kreepa

Monsters Waterdeep: Dungeon of the Mad Mage

spell attacks). The mage has the following wizard spells prepared: Cantrips (at will): fire bolt, light, mage hand, prestidigitation 1st level (4 slots): detect magic, mage armor, magic missile

or a reaction, she can shoot one of the following eye rays at one target she can see within 120 feet of her: Fear Ray. The target must succeed on a DC 15 Wisdom saving throw or be frightened for 1

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

Ooze Master

Monsters Tales from the Yawning Portal

spells prepared: Cantrips (at will): acid splash, friends, mage hand, poison spray 1st level (4 slots): charm person, detect magic, magic missile, ray of sickness 2nd level (3 slots): detect thoughts

30 feet of it, the Ooze Master can use a reaction to divert the attack if another creature is within the attack's range. The attacker must make a DC 15 Wisdom saving throw. On a failed save, the

Green Abishai

Monsters Mordenkainen Presents: Monsters of the Multiverse

casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 17): At will: alter self, major image 3/day each: charm person, detect

draconic devil to serve at her pleasure in the Nine Hells. Each type of abishai is associated with one of Tiamat’s five dragon heads: black, blue, green, red, and white. Tiamat deploys

Xvart Warlock of Raxivort

Monsters Mordenkainen Presents: Monsters of the Multiverse

components and using Charisma as the spellcasting ability (spell save DC 11): At will: detect magic, mage armor (self only), mage hand, minor illusion, prestidigitation 1/day each: burning hands

, greedy creatures spawned by a renegade demigod, Raxivort. They have blue skin, orange eyes, and receding hairlines, mirroring their creator’s appearance. They stand about 3 feet tall. Raxivort

Constructed Commoner

Monsters Candlekeep Mysteries

makes them look like flesh-and-blood people, and the constructs conduct themselves as convincingly real humanoids who are simply living their lives in Wisteria Vale. Detect magic spells do not reveal

their true nature, as each construct is shielded by a spell that makes it seem nonmagical. Though these constructed villagers can physically interact with the environment around them and hold lengthy

Witchkite

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

the following effects of the witchkite’s choice: The target must use its reaction to make a melee attack against another creature of the witchkite’s choice that is within the target

will: detect magic, minor illusion, speak with dead 1/day each: detect thoughts, dimension door, hold monsterThe witchkite can take up to two reactions per round but only one per turn. Enchanting

Lich Legacy

Monsters Basic Rules (2014)

following wizard spells prepared: Cantrips (at will): mage hand, prestidigitation, ray of frost 1st level (4 slots): detect magic, magic missile, shield, thunderwave 2nd level (3 slots): acid arrow

, detect thoughts, invisibility, mirror image 3rd level (3 slots): animate dead, counterspell, dispel magic, fireball 4th level (3 slots): blight, dimension door 5th level (3 slots): cloudkill, scrying

Chromatic Dragonborn

Species Fizban's Treasury of Dragons

Dragonborn with chromatic ancestry claim the raw elemental power of chromatic dragons. The vibrant colors of black, blue, green, red, and white dragons gleam in those dragonborn’s scaled skin

your character’s creature type is. Here’s a list of the game’s creature types in alphabetical order: Aberration, Beast, Celestial, Construct, Dragon, Elemental, Fey, Fiend, Giant

Graz'zt

Monsters Mordenkainen Presents: Monsters of the Multiverse

spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 23): At will: charm person, detect magic, dispel magic 3/day each: darkness, dominate person

one Wave of Sorrow attack. Dance, My Puppet! One creature charmed by Graz’zt that Graz’zt can see must use its reaction to move up to its speed as Graz’zt directs.The appearance of

Uthgardt Shaman

Monsters Storm King's Thunder

: dancing lights, mage hand, message, thaumaturgy 1/day each: augury (cast as 1 action), bestow curse, cordon of arrows, detect magic, speak with dead, spirit guardiansThe Uthgardt are suspicious and

Raven: animal messenger (raven only), polymorph (self only; into a raven only) Blue Bear: enhance ability (bear’s endurance only), heroism Elk: find steed (cast as 1 action; elk only), haste Gray

Mordakhesh

Monsters Eberron: Rising from the Last War

). Mordakhesh can innately cast the following spells, requiring no material components: At will: chromatic orb (see “Actions” below), detect thoughts, disguise self 1/day each: banishing smite

up to two allies that he can see within 30 feet of him. If a target can see and hear him, the target can make one weapon attack as a reaction and gains advantage on the attack roll.In the age when

Strongheart

Monsters The Wild Beyond the Witchlight

, Strongheart casts revivify. Spellcasting. Strongheart casts one of the following spells, using Charisma as the spellcasting ability (spell save DC 13): 3/day each: command, detect evil and good

, Strongheart can use his reaction to impose disadvantage on the attack roll, provided he is carrying a shield.Strongheart is a fearless seeker of justice, risking his life to ensure that good triumphs over

Valindra Shadowmantle Legacy

Monsters Tomb of Annihilation

(at will): mage hand, prestidigitation, ray of frost 1st level (4 slots): detect magic, magic missile, shield, thunderwave 2nd level (3 slots): acid arrow, detect thoughts, invisibility, mirror image

a lonely tower, a haunted ruin, or an academy of black magic. Alternatively, some liches construct secret tombs filled with powerful guardians and traps. Everything about a lich’s lair

D&D Beyond

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