constructs radius guide to have reaction

Fount of Moonlight

Spells Player’s Handbook

A cool light wreathes your body for the duration, emitting Bright Light in a 20-foot radius and Dim Light for an additional 20 feet. Until the spell ends, you have Resistance to Radiant damage, and

your melee attacks deal an extra 2d6 Radiant damage on a hit. In addition, immediately after you take damage from a creature you can see within 60 feet of yourself, you can take a Reaction to force

Lantern of Tracking

Magic Items Icewind Dale: Rime of the Frostmaiden

This hooded lantern burns for 6 hours on 1 pint of oil, shedding bright light in a 30-foot radius and dim light for an additional 30 feet. Each lantern of tracking is designed to track down a

-tracking-aberrations;Aberrations 2 lantern-of-tracking-celestials;Celestials 3 lantern-of-tracking-constructs;Constructs 4 lantern-of-tracking-dragons;Dragons 5 lantern-of-tracking

Amrik Vanthampur

Monsters Baldur’s Gate: Descent into Avernus

-foot-radius sphere. The area within the cloud is heavily obscured. A strong wind disperses the cloud, which otherwise remains until the end of Amrik’s next turn.Second son of Duke Thalamra

torpor (ingested);torpor (see "Poisons" in chapter 8 of the Dungeon Master’s Guide), which the kenku bartender can use to spike drinks when Amrik gives the signal.

Animated Coffin

Monsters Adventure Atlas: The Mortuary

"} piercing damage at the start of each of its turns. The animated coffin can grapple only one creature at a time.Animated coffins are heavy, macabre Constructs designed to ferry the dead to places of rest

sardines 3 A groaning mummy 4 A patch of yellow mold (see the Dungeon Master’s Guide) 5 A slumbering vampire spawn 6 A portal to the Path of Graves (detailed in Adventure Atlas: The Mortuary) Poison, Psychic

Campestri

Monsters The Wild Beyond the Witchlight

"} to hit, reach 5 ft., one target. Hit: 1 bludgeoning damage. Spores (1/Day). A 5-foot radius of spores extends from the campestri. These spores can go around corners, and they have no effect on

Constructs, Elementals, Plants, or Undead. Each other creature in the area must make a DC 10 Wisdom saving throw. On a failed save, the creature is incapacitated and its speed is halved, both for 1 minute. A

Zuggtmoy Legacy

Monsters Out of the Abyss

":"Pseudopod","rollDamageType":"poison"} poison damage. Infestation Spores (3/Day). Zuggtmoy releases spores that burst out in a cloud that fills a 20-foot-radius sphere centered on her, and it

","rollType":"recharge","rollAction":"Mind Control Spores"}. Zuggtmoy releases spores that burst out in a cloud that fills a 20-foot-radius sphere centered on her, and it lingers for 1 minute. Humanoids and

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

Flind

Monsters Mordenkainen Presents: Monsters of the Multiverse

"} bludgeoning damage, and the target must make a DC 16 Wisdom saving throw. On a failed save, the target must use its reaction, if available, to make one melee attack against a random creature, other than

Yeenoghu, a flind uses demonic insight to guide the gnolls toward weak prey ripe for slaughter. Unlike other leaders who might skulk behind their minions, a flind leads the charge in battle. Its flail causes wracking pain, paralysis, and disorientation in those it strikes.

Sinensa

Monsters Dragons of Stormwreck Isle

hallucinates. The target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. Rapport Spores. A 30-foot radius of spores extends from the myconid. These

spores can go around corners, and they affect only creatures with an Intelligence of 2 or higher that aren’t Undead, Constructs, or Elementals. Affected creatures can communicate telepathically

Undying Councilor

Monsters Eberron: Rising from the Last War

Aura of Radiance. The councilor magically sheds bright light in a 15-foot radius and dim light for an additional 15 feet. The councilor can extinguish or restore this light as a bonus action. If the

’s choice). Flame Strike (5th-Level Spell; Requires a Spell Slot). The councilor chooses a point it can see within 60 feet of it. Each creature in a 10-foot-radius, 40-foot-high cylinder centered

Esthetic

Monsters Spelljammer: Adventures in Space

Bioluminescence. While it has at least 1 hit point, the esthetic sheds bright light in a 30-foot radius and dim light for an additional 30 feet, and its interior compartments are dimly lit

. Spelljamming. The esthetic has the properties of a spelljamming helm (see the Astral Adventurer’s Guide), but only its reigar creator can attune to it. Unusual Nature. The esthetic doesn’t

Khrusor, Spear of Heliod

Magic Items Mythic Odysseys of Theros

“Artifacts” in chapter 7 of the Dungeon Master’s Guide for details on randomly determined properties. Luminous. The spear sheds bright light in a 30-foot radius and dim light for an

additional 30 feet. The light is sunlight. Sun’s Retaliation. When you take damage from a creature within 5 feet of you, you can use your reaction to make a melee attack with the spear against that

Swarm of Campestris

Monsters The Wild Beyond the Witchlight

fewer. Spores (1/Day). A 20-foot radius of spores extends from the swarm. These spores can go around corners, and they have no effect on Constructs, Elementals, Plants, or Undead. Each other creature

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.

Scion of Thrym

Monsters Bigby Presents: Glory of the Giants

ice into the air. Each creature other than the scion in a 30-foot-radius, 100-foot-high cylinder centered on that point must make a DC 25 Dexterity saving throw. On a failed save, a creature takes 36

the scion can see within 60 feet of the point the scion dug its hands into. Each creature in a 30-foot-radius, 100-foot-high cylinder centered on that point must succeed on a DC 25 Dexterity saving

Hill Giant Avalancher

Monsters Bigby Presents: Glory of the Giants

Hill Rebuff reaction. The object bearing the rune has AC 15; 20 hit points; and immunity to necrotic, poison, and psychic damage. The object regains all its hit points at the end of every turn, but

Stone Avalanche (Requires Hill Rune). The giant conjures a hail of rocks in a 20-foot-radius, 40-foot-high cylinder centered on a point on the ground it can see within 120 feet of itself. Each creature

Combat Robot

Monsters Quests from the Infinite Staircase

see within 120 feet of itself. The grenade explodes in a 20-foot-radius sphere centered on that point, creating one of the following effects (robot’s choice): Concussion Grenade. Each creature

even while subduing opponents. Robots Robots are Constructs created for heavy labor, menial tasks, or routine security. Despite robots’ hardy construction, their circuitry is prone to

Ythryn Mythallar

Magic Items Icewind Dale: Rime of the Frostmaiden

A mythallar looks like an enormous crystal ball held in an ornate cradle. The globe sheds bright light in a 300-foot radius and dim light for an additional 300 feet. The globe draws magic from the

;s Guide. If a ninth creature tries to attune to the mythallar, nothing happens. All creatures attuned to the Ythryn mythallar can sense when the device is being used. A creature attuned to the device

Fomorian Warlock of the Dark

Monsters Bigby Presents: Glory of the Giants

action and Poisoning Rebuke reaction. The object bearing the blood rune has AC 15; 30 hit points; and immunity to necrotic, poison, and psychic damage. The object regains all its hit points at the end

if it tries to cast a spell, it must first succeed on a DC 16 Intelligence check or the spell fails and is wasted. Eldritch Burst. Magical energy explodes in a 20-foot-radius sphere centered on a

Malaxxix

Monsters The Book of Many Things

"}. Malaxxix summons a vortex of whirling mezzoloths at a point it can see within 90 feet of itself. The vortex is a 30-foot-radius, 100-foot-high cylinder centered on that point. Each creature other

hear an incessant scraping sound in their minds. Grinding Gears. Constructs within 1 mile of the palanquin move sluggishly. Constructs’ speeds are halved, and they have disadvantage on Dexterity

Kalaraq Quori

Monsters Eberron: Rising from the Last War

-foot-radius sphere centered on a point it can see within 60 feet of it. Each creature in that area must make a DC 21 Wisdom saving throw. On a failure, a creature takes 45 (10d8);{"diceNotation":"10d8

guide the quori race, and the Devourer of Dreams — the personal emissary of the Dreaming Dark — is of this order. Although the kalaraqs never fight one another overtly, each has its own agenda, and

Artus Cimber

Monsters Tomb of Annihilation

following properties while attuned to the dagger, provided he has the weapon drawn: Cause a blue gem set into the dagger’s pommel to shed bright light in a 20-foot radius and dim light for an

temperature in a 120-foot-radius sphere centered on a point he can see within 300 feet of him. The temperature in that area drops 20 degrees per minute, to a minimum of −30 degrees Fahrenheit. Frost and

Cradle of the Frost Scion

Monsters Bigby Presents: Glory of the Giants

envelops the land within 6 miles of the scion (see the Dungeon Master’s Guide for rules on extreme cold). If the climate in the area already features extreme cold, the cold is numbing—creatures

, Piercing, and Slashing from Nonmagical AttacksChilling Mist. The cradle magically conjures a cloud of chilling mist that fills a 30-foot-radius sphere centered on a point it can see within 90 feet of

Adult Lunar Dragon

Monsters Spelljammer: Adventures in Space

spent legendary actions at the start of its turn. Tail Attack. The dragon makes one Tail attack. Treacherous Ice. Magical ice covers the ground in a 20-foot radius centered on a point the dragon can

’s Guide) taken from vessels that dared to invade the dragon’s territory. A lunar dragon can become incorporeal, but not to the extent that it can pass through other creatures or solid

Ancient Lunar Dragon

Monsters Spelljammer: Adventures in Space

spent legendary actions at the start of its turn. Tail Attack. The dragon makes one Tail attack. Treacherous Ice. Magical ice covers the ground in a 20-foot radius centered on a point the dragon

the Astral Adventurer’s Guide) taken from vessels that dared to invade the dragon’s territory. A lunar dragon can become incorporeal, but not to the extent that it can pass through other

Zuggtmoy

Monsters Mordenkainen Presents: Monsters of the Multiverse

. One creature charmed by Zuggtmoy that she can see must use its reaction, if available, to move up to its speed as she directs or to make one weapon attack against a target that she designates.The Demon

, LightningInfestation Spores (3/Day). Zuggtmoy releases spores that burst out in a cloud that fills a 20-foot-radius sphere centered on her, and it lingers for 1 minute. Any creature in the cloud when it

Devastation Orb

Magic Items Princes of the Apocalypse

is contained within a sphere with a 1 mile radius. The orb is the sphere’s point of origin. The orb is destroyed after one use. Air Orb. When this orb detonates, it creates a powerful windstorm

Dungeon Master’s Guide. Earth Orb. When this orb detonates, it subjects the area to the effects of the earthquake spell for 1 minute (spell save DC 18). For the purpose of the spell’s

Clockwork Oaken Bolter

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"1d6", "rollType":"recharge", "rollAction":"Explosive Bolt"}. The clockwork launches an explosive charge at a point within 120 feet. Each creature in a 20-foot-radius sphere centered on that point

traps or melee-oriented clockworks—and at shorter ranges, burst with explosive force. Clockworks Gnomes’ tinkering with magic and mechanical devices has produced many failed Constructs

Warforged Colossus

Monsters Eberron: Rising from the Last War

. Any creature in a 20-foot-radius, 20-foot-high cylinder centered on this point must succeed on a DC 26 Dexterity saving throw or take 33 (6d10);{"diceNotation":"6d10","rollType":"damage","rollAction

is built to carry wizards, artificers, magewrights, and elite troops. For this reason, these constructs are largely hollow on the inside, with tunnels, ladders, storage areas, and observation decks

Yeenoghu Legacy

Monsters Out of the Abyss

condition. Each gnoll or hyena that Yeenoghu can see can use its reaction to move up to its speed. Until the next initiative count 20, all gnoll;gnolls and hyena;hyenas within the lair are enraged

madness, which is a character flaw that lasts until cured. See the Dungeon Master’s Guide for more on madness. Madness of Yeenoghu d100 Flaw (lasts until cured) 01–20

Cloud Giant Destiny Gambler

Monsters Bigby Presents: Glory of the Giants

Thunderous Clap action and Negate Spell reaction. The mask bearing the cloud rune has AC 15; 45 hit points; and immunity to necrotic, poison, and psychic damage. The mask regains all its hit points at

that fills a 30-foot-radius sphere centered on a point the giant can see within 60 feet of itself. The cloud spreads around corners. Each creature in that area must make a DC 20 Constitution saving

Auril (Third Form)

Monsters Icewind Dale: Rime of the Frostmaiden

);{"diceNotation":"4d6","rollType":"damage","rollAction":"Polar Ray","rollDamageType":"cold"} cold damage. Blizzard Veil. Auril creates a magical blizzard in a 30-foot-radius sphere centered on herself. The area

;Divine Rank” sidebar in the Dungeon Master’s Guide.) Auril’s beloved ice grasps all things in her clutches, preserving them against the ravages of time. She hoards beauty in

Graz'zt Legacy

Monsters Out of the Abyss

reaction to move up to its speed as Graz’zt directs. Sow Discord. Graz’zt casts crown of madness or dissonant whispers. Teleport. Graz’zt uses his Teleport action.The appearance of the

Master’s Guide for more on madness. Madness of Graz’zt d100 Flaw (lasts until cured) 01–20 “There is nothing in the world more important than me and my

Ring of Winter

Magic Items Tomb of Annihilation

Guide). If it succeeds, the ring compels its wearer to cause undue harm to everyone and everything around it, in a cold-hearted attempt to incur the wrath of enemies and bring about the wearer&rsquo

immunity to cold damage and don’t suffer any ill effects from extreme cold (see chapter 5 of the Dungeon Master’s Guide). Magic. The Ring of Winter has 12 charges and

Sword of Zariel

Magic Items Baldur’s Gate: Descent into Avernus

. Holy Light. The sword sheds bright light in a 5-foot radius and dim light for an additional 5 feet. Fiends find the sword’s light disconcerting and painful, even if they can’t see it, and

have disadvantage on attack rolls made within the weapon’s radius of bright light. As a bonus action, you can intensify the sword’s light, causing it to shed bright light in a 15-foot

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