beam being doesn ceiling radius

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

Reverse Gravity

Spells Player’s Handbook

This spell reverses gravity in a 50-foot-radius, 100-foot high Cylinder centered on a point within range. All creatures and objects in that area that aren’t anchored to the ground fall upward

and reach the top of the Cylinder. A creature can make a Dexterity saving throw to grab a fixed object it can reach, thus avoiding the fall upward. If a ceiling or an anchored object is encountered in

Confusion

Spells Player’s Handbook

Each creature in a 10-foot-radius Sphere centered on a point you choose within range must succeed on a Wisdom saving throw, or that target can’t take Bonus Actions or Reactions and must roll

1d10 at the start of each of its turns to determine its behavior for that turn, consulting the table below. 1d10 Behavior for the Turn 1 The target doesn’t take an action, and it

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

Gibbering Mouther

Monsters Monster Manual

Aberrant Ground. The ground in a 10-foot Emanation originating from the mouther is Difficult Terrain. Gibbering. The mouther babbles incoherently while it doesn’t have the Incapacitated

equipment behind. Blinding Spittle (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Blinding Spittle"}. Dexterity Saving Throw: DC 10, each creature in a 10-foot-radius

Ancient White Dragon

Monsters Monster Manual

Ice Walk. The dragon can move across and climb icy surfaces without needing to make an ability check. Additionally, Difficult Terrain composed of ice or snow doesn’t cost it extra movement

. The dragon regains all expended uses at the start of each of its turns. Freezing Burst. Constitution Saving Throw: DC 20, each creature in a 30-foot-radius Sphere centered on a point the dragon can see

Commune with Nature

Spells Player’s Handbook

settings, the radius is limited to 300 feet. The spell doesn’t function where nature has been replaced by construction, such as in castles and settlements. Choose three of the following facts

Adult White Dragon

Monsters Monster Manual

Ice Walk. The dragon can move across and climb icy surfaces without needing to make an ability check. Additionally, Difficult Terrain composed of ice or snow doesn’t cost it extra movement

. The dragon regains all expended uses at the start of each of its turns. Freezing Burst. Constitution Saving Throw: DC 14, each creature in a 30-foot-radius Sphere centered on a point the dragon can see

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.

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

Elemental Cataclysm

Monsters Monster Manual

Earth Glide. The cataclysm can burrow through nonmagical, unworked earth and stone. While doing so, the cataclysm doesn’t disturb the material it moves through. Legendary Resistance (4/Day

effects at random (roll 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Cataclymic Event"}): 1: Clinging Flames. Dexterity Saving Throw: DC 23, each creature in a 60-foot-radius Sphere

Vadalis Heir

Monsters Eberron: Forge of the Artificer

Pack Tactics. The heir has Advantage on an attack roll against a creature if at least one of the heir’s allies is within 5 feet of the creature and the ally doesn’t have the Incapacitated

. Hit: 9 (2d8);{"diceNotation":"2d8", "rollType":"damage", "rollAction":"Lunar Wisp", "rollDamageType":"Radiant"} Radiant damage, and the target emits Dim Light in a 10-foot radius and can’t

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

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

Clockwork Defender

Monsters Keys from the Golden Vault

Unusual Nature. The defender doesn’t need air, food, drink, or sleep.Electrified Bite. Melee Weapon Attack: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Electrified Bite"} to

harmless beams of light. It tirelessly protects whatever its creator wants, and it can be programmed by its creator not to attack certain kinds of creatures.PoisonLight Beam. The defender emits bright light from its eyes in a 60-foot cone, or it shuts off this light.

Emerald Greatwyrm

Monsters Fizban's Treasury of Dragons

greatwyrm doesn’t require food or drink.Multiattack. The greatwyrm makes one Bite attack and two Claw attacks. Bite. Melee Weapon Attack: +17;{"diceNotation":"1d20+17","rollType":"to hit","rollAction

Spellcasting. Psychic Beam (Costs 3 Actions). The greatwyrm emits a beam of psychic energy in a 90-foot line that is 10 feet wide. Each creature in that area must make a DC 26 Intelligence saving throw

Ancient Blue Dragon Legacy

Monsters Basic Rules (2014)

same effect two rounds in a row: Part of the ceiling collapses above one creature that the dragon can see within 120 feet of it. The creature must succeed on a DC 15 Dexterity saving throw or take 10

(3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Ceiling Collapse","rollDamageType":"bludgeoning"} bludgeoning damage and be knocked prone and buried. The buried target is restrained and

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

Astral Elf Aristocrat

Monsters Spelljammer: Adventures in Space

chain. Unusual Nature. The elf doesn’t require sleep.Multiattack. The elf makes two Scimitar attacks and uses Radiant Beam (if available). Scimitar. Melee Weapon Attack: +5;{"diceNotation

"} slashing damage plus 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Scimitar","rollDamageType":"radiant"} radiant damage. Radiant Beam (3/Day). A magical beam of radiance flashes out

Puppeteer Parasite

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

Unusual Nature. The parasite doesn’t require air or sleep.Cling. Melee Weapon Attack: +4;{"diceNotation":"1d20+4","rollType":"to hit","rollAction":"Cling"} to hit, reach 5 ft., one creature

the size of a dinner plate. Its dorsal surface is soft and glossy, while its ventral surface is lined with bony hooks. The parasite uses its hooks to attach to a wall or ceiling until suitable prey

Adult Blue Dragon Legacy

Monsters Basic Rules (2014)

effect two rounds in a row: Part of the ceiling collapses above one creature that the dragon can see within 120 feet of it. The creature must succeed on a DC 15 Dexterity saving throw or take 10

(3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Ceiling Collapse","rollDamageType":"bludgeoning"} bludgeoning damage and be knocked prone and buried. The buried target is restrained and

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.

Amethyst Greatwyrm

Monsters Fizban's Treasury of Dragons

greatwyrm doesn’t require food or drink.Multiattack. The greatwyrm makes one Bite attack and two Claw attacks. Bite. Melee Weapon Attack: +17;{"diceNotation":"1d20+17","rollType":"to hit","rollAction

Spellcasting. Psychic Beam (Costs 3 Actions). The greatwyrm emits a beam of psychic energy in a 90-foot line that is 10 feet wide. Each creature in that area must make a DC 26 Intelligence saving throw

Crystal Greatwyrm

Monsters Fizban's Treasury of Dragons

greatwyrm doesn’t require food or drink.Multiattack. The greatwyrm makes one Bite attack and two Claw attacks. Bite. Melee Weapon Attack: +17;{"diceNotation":"1d20+17","rollType":"to hit","rollAction

Spellcasting. Psychic Beam (Costs 3 Actions). The greatwyrm emits a beam of psychic energy in a 90-foot line that is 10 feet wide. Each creature in that area must make a DC 26 Intelligence saving throw

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

Reverse Gravity Legacy

Spells Basic Rules (2014)

This spell reverses gravity in a 50-foot-radius, 100- foot high cylinder centered on a point within range. All creatures and objects that aren't somehow anchored to the ground in the area fall upward

ceiling) is encountered in this fall, falling objects and creatures strike it just as they would during a normal downward fall. If an object or creature reaches the top of the area without striking

Sapphire Greatwyrm

Monsters Fizban's Treasury of Dragons

greatwyrm doesn’t require food or drink.Multiattack. The greatwyrm makes one Bite attack and two Claw attacks. Bite. Melee Weapon Attack: +17;{"diceNotation":"1d20+17","rollType":"to hit","rollAction

Spellcasting. Psychic Beam (Costs 3 Actions). The greatwyrm emits a beam of psychic energy in a 90-foot line that is 10 feet wide. Each creature in that area must make a DC 26 Intelligence saving throw

Topaz Greatwyrm

Monsters Fizban's Treasury of Dragons

greatwyrm doesn’t require food or drink.Multiattack. The greatwyrm makes one Bite attack and two Claw attacks. Bite. Melee Weapon Attack: +17;{"diceNotation":"1d20+17","rollType":"to hit","rollAction

Spellcasting. Psychic Beam (Costs 3 Actions). The greatwyrm emits a beam of psychic energy in a 90-foot line that is 10 feet wide. Each creature in that area must make a DC 26 Intelligence saving throw

Astral Blight

Monsters Spelljammer: Adventures in Space

Illumination. While it has at least 1 hit point, the astral blight sheds dim light in a 10-foot radius. Unusual Nature. The blight doesn’t require air or sleep.Multiattack. The blight makes

Murder Comet

Monsters Spelljammer: Adventures in Space

Explode. When the comet drops to 0 hit points, it explodes in a 20-foot-radius sphere centered on itself. Each creature in the sphere must make a DC 16 Dexterity saving throw, taking 28 (8d6

);{"diceNotation":"8d6","rollType":"damage","rollAction":"Explode","rollDamageType":"fire"} fire damage on a failed save, or half as much damage on a successful one. Flyby. The comet doesn’t provoke

Horn of Beckoning Death

Magic Items Legendary Magic Items

Beckoning Death. The Beckoning Death arrives at the start of your next turn and manifests as a crimson cloud of smoke that fills a 30-foot-radius sphere centered on the horn. The sphere doesn’t move

with the horn. At the start of each of your turns, the sphere’s radius increases by 30 feet. The cloud disappears after 10 minutes or when your concentration on the effect ends. Any creature

Adult White Dragon Legacy

Monsters Basic Rules (2014)

the ceiling to latch on like bats or slithering down icy crevasses. A legendary white dragon’s innate magic deepens the cold in the area around its lair. Mountain caverns are fast frozen by the

a row: Freezing fog fills a 20-foot-radius sphere centered on a point the dragon can see within 120 feet of it. The fog spreads around corners, and its area is heavily obscured. Each creature in

Ancient White Dragon Legacy

Monsters Basic Rules (2014)

the ceiling to latch on like bats or slithering down icy crevasses. A legendary white dragon’s innate magic deepens the cold in the area around its lair. Mountain caverns are fast frozen by the

a row: Freezing fog fills a 20-foot-radius sphere centered on a point the dragon can see within 120 feet of it. The fog spreads around corners, and its area is heavily obscured. Each creature in

Zikzokrishka

Monsters Candlekeep Mysteries

, Zikzokrishka can take a lair action to cause one of the following effects. She can’t use the same effect two rounds in a row: Part of the ceiling collapses above one creature that Zikzokrishka

can see. The creature must succeed on a DC 15 Dexterity saving throw or take 21 (6d6);{"diceNotation":"6d6","rollType":"damage","rollAction":"Ceiling Collapse","rollDamageType":"bludgeoning

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