before beam decide causing radius

Staff of the Python

Magic Items Dungeon Master’s Guide

As a Magic action, you can throw this staff so that it lands in an unoccupied space within 10 feet of you, causing the staff to become a Giant Constrictor Snake in that space. The snake is under your

’t have the Incapacitated condition. You decide what action the snake takes and where it moves during its turn, or you can issue it a general command, such as to attack your enemies or guard a

Gem of Brightness

Magic Items Dungeon Master’s Guide

Light in a 30-foot radius and Dim Light for an additional 30 feet. This effect doesn’t expend a charge. It lasts until you take a Bonus Action to repeat the command word or until you use another

function of the gem. Second Command Word. You expend 1 charge and cause the gem to fire a brilliant beam of light at one creature you can see within 60 feet of yourself. The creature must succeed on a

Death Knight Aspirant

Monsters Monster Manual

. Hellfire Orb (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Hellfire Orb"}. Dexterity Saving Throw: DC 15, each creature in a 20-foot-radius Sphere centered on a point

holding a weapon. Response: The aspirant adds 4 to its AC against that attack, possibly causing it to miss.Necrotic, Poison

Delayed Blast Fireball

Spells Player’s Handbook

A beam of yellow light flashes from you, then condenses at a chosen point within range as a glowing bead for the duration. When the spell ends, the bead explodes, and each creature in a 20-foot

-radius Sphere centered on that point makes a Dexterity saving throw. A creature takes Fire damage equal to the total accumulated damage on a failed save or half as much damage on a successful one. The

Daylight

Spells Player’s Handbook

For the duration, sunlight spreads from a point within range and fills a 60-foot-radius Sphere. The sunlight’s area is Bright Light and sheds Dim Light for an additional 60 feet. Alternatively

, you cast the spell on an object that isn’t being worn or carried, causing the sunlight to fill a 60-foot Emanation originating from that object. Covering that object with something opaque

Darkness

Spells Player’s Handbook

For the duration, magical Darkness spreads from a point within range and fills a 15-foot-radius Sphere. Darkvision can’t see through it, and nonmagical light can’t illuminate it

. Alternatively, you cast the spell on an object that isn’t being worn or carried, causing the Darkness to fill a 15-foot Emanation originating from that object. Covering that object with something

Moonbeam

Spells Player’s Handbook

A silvery beam of pale light shines down in a 5-foot-radius, 40-foot-high Cylinder centered on a point within range. Until the spell ends, Dim Light fills the Cylinder, and you can take a Magic

Death Knight

Monsters Monster Manual

":"Necrotic"} Necrotic damage. Hellfire Orb (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Hellfire Orb"}. Dexterity Saving Throw: DC 18, each creature in a 20-foot-radius Sphere

MagicParry. Trigger: The death knight is hit by a melee attack roll while holding a weapon. Response: The death knight adds 6 to its AC against that attack, possibly causing it to miss.Legendary Action

Helm of Brilliance

Magic Items Dungeon Master’s Guide

to cause one weapon you are holding to burst into flames. The flames emit Bright Light in a 10-foot radius and Dim Light for an additional 10 feet. The flames are harmless to you and the weapon. When

and is then destroyed. Each creature within a 60-foot Emanation originating from you must succeed on a DC 17 Dexterity saving throw or be struck by a beam, taking Radiant damage equal to the number of gems in the helm.

Glyph of Warding

Spells Player’s Handbook

its trigger and choose whether it’s an explosive rune or a spell glyph, as explained below. Set the Trigger. You decide what triggers the glyph when you cast the spell. For glyphs inscribed on

glyph erupts with magical energy in a 20-foot-radius Sphere centered on the glyph. Each creature in the area makes a Dexterity saving throw. A creature takes 5d8 Acid, Cold, Fire, Lightning, or

Symbol

Spells Player’s Handbook

symbol bears: Death, Discord, Fear, Pain, Sleep, or Stunning. Each one is explained below. Set the Trigger. You decide what triggers the glyph when you cast the spell. For glyphs inscribed on a

also set conditions for creatures that don’t trigger the glyph, such as those who say a certain password. Once triggered, the glyph glows, filling a 60-foot-radius Sphere with Dim Light for 10

Dreaming Dark Mindkiller

Monsters Eberron: Forge of the Artificer

", "rollType":"damage", "rollAction":"Nightmare Whisper", "rollDamageType":"Psychic"} Psychic damage. Primal Fear (1/Day). Wisdom Saving Throw: DC 17, each creature in a 30-foot-radius Sphere

to kill. Mindkillers force foes to attack their own allies, causing physical and emotional devastation to grow the power of the Dreaming Dark.PsychicSlayer’s Puppet (1/Day). The mindkiller

Delayed Blast Fireball Legacy

Spells Basic Rules (2014)

concentration is broken or because you decide to end it, the bead blossoms with a low roar into an explosion of flame that spreads around corners. Each creature in a 20-foot-radius sphere centered on that

A beam of yellow light flashes from your pointing finger, then condenses to linger at a chosen point within range as a glowing bead for the duration. When the spell ends, either because your

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

longer restrained. Structures, as well as nonmagical objects that are neither being worn nor carried, take the same amount of damage if they are in the cylinder (no save). Incinerating Beam

Flame Tongue Legacy

Magic Items Basic Rules (2014)

You can use a bonus action to speak this magic sword's command word, causing flames to erupt from the blade. These flames shed bright light in a 40-foot radius and dim light for an additional 40 feet

Combat Robot

Monsters Quests from the Infinite Staircase

makes two Tentacle attacks or three Laser Beam attacks. Tentacle. Melee Weapon Attack: +8;{"diceNotation":"1d20+8", "rollType":"to hit", "rollAction":"Tentacle"} to hit, reach 10 ft., one target. Hit

grappled condition (escape DC 16). While grappled, the target also has the restrained condition. The robot has two tentacles, each of which can grapple one target. Laser Beam. Ranged Weapon Attack: +5

Gem of Brightness Legacy

Magic Items Basic Rules (2014)

bright light in a 30-foot radius and dim light for an additional 30 feet. This effect doesn't expend a charge. It lasts until you use a bonus action to repeat the command word or until you use another

function of the gem. The second command word expends 1 charge and causes the gem to fire a brilliant beam of light at one creature you can see within 60 feet of you. The creature must succeed on a

Metallic Peacekeeper

Monsters Fizban's Treasury of Dragons

"} bludgeoning damage. Calming Mist (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Calming Mist"}. The peacekeeper releases a calming gas in a 30-foot-radius sphere centered on

speed of 0.When a metallic dragon grows attached to a settlement of smaller folk—often after dwelling there for a time in Humanoid form—the dragon might decide to create a metallic

Moonbeam Legacy

Spells Basic Rules (2014)

A silvery beam of pale light shines down in a 5-foot-radius, 40-foot-high cylinder centered on a point within range. Until the spell ends, dim light fills the cylinder. When a creature enters the

assume a different form until it leaves the spell’s light. On each of your turns after you cast this spell, you can use an action to move the beam up to 60 feet in any direction. At Higher

Sunbeam Legacy

Spells Basic Rules (2014)

A beam of brilliant light flashes out from your hand in a 5-foot-wide, 60-foot-long line. Each creature in the line must make a Constitution saving throw. On a failed save, a creature takes 6d8

create a new line of radiance as your action on any turn until the spell ends. For the duration, a mote of brilliant radiance shines in your hand. It sheds bright light in a 30-foot radius and dim light for an additional 30 feet. This light is sunlight.

Calm Emotions Legacy

Spells Basic Rules (2014)

You attempt to suppress strong emotions in a group of people. Each humanoid in a 20-foot-radius sphere centered on a point you choose within range must make a Charisma saving throw; a creature can

choose to fail this saving throw if it wishes. If a creature fails its saving throw, choose one of the following two effects. You can suppress any effect causing a target to be charmed or frightened

Helm of Brilliance Legacy

Magic Items Basic Rules (2014)

one diamond, the helm emits dim light in a 30-foot radius when at least one undead is within that area. Any undead that starts its turn in that area takes 1d6 radiant damage. As long as the helm has

flames. The flames emit bright light in a 10-foot radius and dim light for an additional 10 feet. The flames are harmless to you and the weapon. When you hit with an attack using the blazing weapon

Fiendish Auger

Monsters Phandelver and Below: The Shattered Obelisk

auger is created when a wicked spirit enters an excavation drill, causing the hulking corkscrew bore to glow brightly with hellfire. Fueled by the fervent aggression of the evil spirit within, fiendish

-foot-radius sphere centered on itself. This heat spreads around corners. Each creature in this area must make a DC 17 Constitution saving throw, taking 13 (3d8);{"diceNotation":"3d8", "rollType":"damage

Staff of Ruling

Magic Items Quests from the Infinite Staircase

ends, or when a creature enters the orb’s space or starts its turn there, the orb detonates in a 20-foot-radius sphere. Each creature in that area must make a DC 15 Dexterity saving throw, taking

don’t have the incapacitated condition. You decide what action the snake takes and where it moves during its turn, or you can issue it a general command, such as to attack your enemies or guard a

Moonstone Dragon Wyrmling

Monsters Fizban's Treasury of Dragons

action to wake it. Moonlight Breath. The dragon exhales a beam of moonlight in a 30-foot line that is 5 feet wide. Each creature in that area must make a DC 12 Dexterity saving throw, taking 14 (4d6

dragon’s lair. 6 A moonstone dragon, offended by gifts of gold, is causing nightmares among the local nobility. 7 A powerful spellcaster is forcing a captive moonstone dragon to invade

Opal of the Ild Rune

Magic Items Storm King's Thunder

This triangular fire opal measures about three inches on each side and is half an inch thick. The ild (fire) rune shimmers within its core, causing it to be slightly warm to the touch. The opal has

much fire to extinguish in that radius. Gift of Flame. You can transfer the opal’s magic to a nonmagical item — a weapon or a suit of armor — by tracing the ild rune there with your

Dandylion

Monsters Misplaced Monsters: Volume One

a bonus action. Rejuvenating Seedpods (2/Day). The dandylion releases a burst of seedpods from its tail, filling a 10-foot-radius sphere centered on itself. Each creature of the dandylion’s

is enriched, restoring withered vegetation in the area to full health and causing all crops in the area to produce twice the normal harvest for the next year. Spellcasting. The dandylion casts one of

Goblin Psi Commander

Monsters Phandelver and Below: The Shattered Obelisk

", "rollAction":"Synaptic Rend"}. The goblin unleashes a 30-foot-radius sphere of psychic energy, centered on a point the goblin can see within 60 feet of itself. Each creature in that area must make a DC 13

triggering attack roll, potentially causing it to miss.Goblin psi commanders are among the few psionic goblins who manage to fully control the power within themselves. Awakened to the total breadth

Pazrodine

Monsters The Book of Many Things

an action to wake it. Moonlight Breath. Pazrodine exhales a beam of moonlight in a 120-foot line that is 10 feet wide. Each creature in that area must make a DC 21 Dexterity saving throw, taking 60

saving throw or have the incapacitated condition until the end of its next turn. Whirlwind of Fruit. Fey fruit flies out from nearby carts, creating a whirlwind of fruit in a 10-foot-radius, 30-foot-high

Delayed Blast Fireball

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

because you decide to end it, the bead blossoms with a low roar into an explosion of flame that spreads around corners. Each creature in a 20-foot-radius sphere centered on that point must make a

Delayed Blast Fireball 7th-level evocation Casting Time: 1 action Range: 150 feet Components: V, S, M (a tiny ball of bat guano and sulfur) Duration: Concentration, up to 1 minute A beam of yellow

Delayed Blast Fireball

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

because you decide to end it, the bead blossoms with a low roar into an explosion of flame that spreads around corners. Each creature in a 20-foot-radius sphere centered on that point must make a

Delayed Blast Fireball 7th-level evocation Casting Time: 1 action Range: 150 feet Components: V, S, M (a tiny ball of bat guano and sulfur) Duration: Concentration, up to 1 minute A beam of yellow

Young Moonstone Dragon

Monsters Fizban's Treasury of Dragons

Constitution saving throw or fall unconscious for 10 minutes. This effect ends for a creature if the creature takes damage or someone uses an action to wake it. Moonlight Breath. The dragon exhales a beam of

gifts of gold, is causing nightmares among the local nobility. 7 A powerful spellcaster is forcing a captive moonstone dragon to invade the dreams of adventurers, sending parties on quests to

Nintra Siotta

Monsters Candlekeep Mysteries

feet of her and creates a 20-foot-radius sphere of swirling glass shards centered on that point. Each creature in the sphere must make a DC 20 Dexterity saving throw, taking 28 (8d6);{"diceNotation":"8d6

effect two rounds in a row: Nintra targets one pane of shadow glass in her lair, causing it to explode into shards. Each creature within 20 feet of the exploding pane must make a DC 18 Dexterity

Prisoner 13

Monsters Keys from the Golden Vault

tattoo across her back, filling a 20-foot-radius sphere centered on her. Each other creature in that area must make a DC 15 Dexterity saving throw. On a failed save, the creature takes 13 (3d8

knocked prone. River Tattoo. Prisoner 13 magically ends any effects causing the grappled or restrained conditions on herself. If she is bound with nonmagical restraints, she slips out of them.Readiness

Glyph of Warding Legacy

Spells Basic Rules (2014)

spell save DC to be found. You decide what triggers the glyph when you cast the spell. For glyphs inscribed on a surface, the most typical triggers include touching or standing on the glyph, removing

runes or a spell glyph. Explosive Runes. When triggered, the glyph erupts with magical energy in a 20-foot-radius sphere centered on the glyph. The sphere spreads around corners. Each

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