both based diffusing covers radius

Ring of Shooting Stars

Magic Items Dungeon Master’s Guide

an unoccupied space you can see within 120 feet of yourself. The spheres last as long as you maintain Concentration, up to 1 minute. Each sphere sheds Dim Light in a 30-foot radius. As a Bonus Action

Cover, the sphere discharges lightning at that creature and disappears. That creature makes a DC 15 Dexterity saving throw. On a failed save, the creature takes Lightning damage based on the number of

Wand of Wonder

Magic Items Dungeon Master’s Guide

. 61–64 Grass covers a 60-foot-radius circle of ground, with the center of that circle as close to the chosen point of origin as possible. Grass that’s already there grows to ten times its

1d6 Psychic damage. 36–40 Heavy rain falls for 1 minute in a 120-foot-high, 60-foot-radius Cylinder centered on the chosen point of origin. During that time, the area of effect is Lightly

Eye and Hand of Vecna

Magic Items Dungeon Master’s Guide

minute. To you, solid objects within that radius appear transparent and don’t prevent light from passing through themselves. The vision can penetrate 1 foot of stone, 1 inch of common metal, or up to

damage on a failed save or half as much damage on a successful one. A creature reduced to 0 Hit Points by this damage is transformed into green slime (see chapter 3) that covers the ground in its

Guardian of Nature

Spells Xanathar's Guide to Everything

Tree. Primal Beast. Bestial fur covers your body, your facial features become feral, and you gain the following benefits: Your walking speed increases by 10 feet. You gain darkvision with a range

of 120 feet. You make Strength-based attack rolls with advantage. Your melee weapon attacks deal an extra 1d6 force damage on a hit. Great Tree. Your skin appears barky, leaves sprout from your

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

ancient or adult lunar dragon’s lair is warped by the dragon’s magic, which produces one or more of the following effects: Black Frost. A thin layer of black frost covers the ground

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

covers the ground, which kills all ordinary plants growing within 6 miles of the lair if the dragon is ancient, or within 3 miles if the dragon is an adult. Haunting Moan. A haunting sound gets

Ring of Shooting Stars Legacy

Magic Items Basic Rules (2014)

you can see within 120 feet of you. The spheres last as long as you concentrate (as if concentrating on a spell), up to 1 minute. Each sphere sheds dim light in a 30-foot radius. As a bonus action

disappears. That creature must make a DC 15 Dexterity saving throw. On a failed save, the creature takes lightning damage based on the number of spheres you created. Spheres Lightning Damage

Opal of the Ild Rune

Magic Items Storm King's Thunder

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

a benefit based on its form: Weapon. The weapon is now an uncommon magic weapon. It deals an extra 1d6 fire damage to any target it hits. Armor. The armor is now a rare magic item that requires attunement. You have resistance to cold damage while wearing the armor.

Shard of the Ise Rune

Magic Items Storm King's Thunder

. Frigid Touch. As an action, you can touch a body of water and freeze the water in a 10-foot-radius sphere around the spot you touched. Once you use this property, you can’t use it again until you

based on its form: Cloak. The cloak is now a rare magic item that requires attunement. While wearing it, you have resistance to fire damage, and you have advantage on Dexterity (Stealth) checks made

Otiluke's Freezing Sphere Legacy

Spells Player’s Handbook (2014)

A frigid globe of cold energy streaks from your fingertips to a point of your choice within range, where it explodes in a 60-foot-radius sphere. Each creature within the area must make a Constitution

including water-based creatures), it freezes the liquid to a depth of 6 inches over an area 30 feet square. This ice lasts for 1 minute. Creatures that were swimming on the surface of frozen water

Staff of Power Legacy

Magic Items Basic Rules (2014)

against a solid surface, performing a retributive strike. The staff is destroyed and releases its remaining magic in an explosion that expands to fill a 30-foot-radius sphere centered on it. You have

staff. Every other creature in the area must make a DC 17 Dexterity saving throw. On a failed save, a creature takes an amount of damage based on how far away it is from the point of origin, as shown

Vellynne Harpell

Monsters Icewind Dale: Rime of the Frostmaiden

family, based in the town of Longsaddle. Cold and dispassionate, she took to magic only a decade ago in her late forties and is skilled in the arcane tradition of necromancy. She has a lifelong struggle

of a beast. Spellbook. Vellynne’s spellbook has black leather covers around pages of ragged parchment, all wrapped in a crimson sash. The necromancer’s personal sigil is written in goat

Avarice

Monsters Icewind Dale: Rime of the Frostmaiden

around their necks. These self-styled Knights of the Black Sword offered her sanctuary in the keep of Caer-Dineval, where they are based. Although she doesn’t trust the cultists, they treat her

the Monster Manual but is a fiend instead of a beast. Spellbook. Avarice’s spellbook has white leather covers and vellum pages. The tiefling’s personal sigil is burned into the front cover

Adult Gold Dragon Legacy

Monsters Basic Rules (2014)

. Weakening Breath. The dragon exhales gas in a 60-foot cone. Each creature in that area must succeed on a DC 21 Strength saving throw or have disadvantage on Strength-based attack rolls, Strength checks

creatures in the mist, warning such creatures of the danger. Gems and pearls within 1 mile of the dragon’s lair sparkle and gleam, shedding dim light in a 5-foot radius. If the dragon dies, these effects end immediately.Fire

Wand of Wonder Legacy

Magic Items Basic Rules (2014)

feet, its range becomes 120 feet if it isn't already. If an effect covers an area, you must center the spell on and include the target. If an effect has multiple possible subjects, the GM randomly

Heavy rain falls in a 60-foot radius centered on the target. The area becomes lightly obscured. The rain falls until the start of your next turn. 34-36 An animal appears in the unoccupied space

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

in Dwarvish script on her neck and across her shoulder blades reads, “Endless dreams entombed in stone.” Flames. A roiling storm of brilliant flames covers her back and ribs. Shroud

Ancient Gold Dragon Legacy

Monsters Basic Rules (2014)

one. Weakening Breath. The dragon exhales gas in a 90-foot cone. Each creature in that area must succeed on a DC 24 Strength saving throw or have disadvantage on Strength-based attack rolls, Strength

-evil creatures in the mist, warning such creatures of the danger. Gems and pearls within 1 mile of the dragon’s lair sparkle and gleam, shedding dim light in a 5-foot radius. If the dragon dies, these effects end immediately.Fire

Staff of the Magi Legacy

Magic Items Basic Rules (2014)

explosion that expands to fill a 30-foot-radius sphere centered on it. You have a 50 percent chance to instantly travel to a random plane of existence, avoiding the explosion. If you fail to avoid

amount of damage based on how far away it is from the point of origin, as shown in the following table. On a successful save, a creature takes half as much damage. Distance from Origin Damage

Freezing Sphere Legacy

Spells Basic Rules (2014)

A frigid globe of cold energy streaks from your fingertips to a point of your choice within range, where it explodes in a 60-foot-radius sphere. Each creature within the area must make a Constitution

including water-based creatures), it freezes the liquid to a depth of 6 inches over an area 30 feet square. This ice lasts for 1 minute. Creatures that were swimming on the surface of frozen water

Category 1 Krasis

Monsters Guildmasters’ Guide to Ravnica

characteristics. The potency of some adaptations varies based on the category of the krasis, as indicated in the descriptions of those adaptations. Just a few examples of krasis are the battering

-radius sphere centered on a point in the krasis’s space before it moves. The sphere is heavily obscured until the ink disperses after 1 minute. A strong current also disperses the ink cloud. 7

Category 2 Krasis

Monsters Guildmasters’ Guide to Ravnica

of some adaptations varies based on the category of the krasis, as indicated in the descriptions of those adaptations. Just a few examples of krasis are the battering krasis (a fusion of hammerhead

Long Rest). While underwater, the krasis can use a bonus action to expel a cloud of ink and then move up to its speed. The ink cloud is stationary and fills a 20-foot-radius sphere centered on a

Category 3 Krasis

Monsters Guildmasters’ Guide to Ravnica

characteristics. The potency of some adaptations varies based on the category of the krasis, as indicated in the descriptions of those adaptations. Just a few examples of krasis are the battering

-radius sphere centered on a point in the krasis’s space before it moves. The sphere is heavily obscured until the ink disperses after 1 minute. A strong current also disperses the ink cloud. 7

Circle of Power

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

Circle of Power 5th-level abjuration Casting Time: 1 action Range: Self (30-foot radius) Components: V Duration: Concentration, up to 10 minutes Divine energy radiates from you, distorting and

diffusing magical energy within 30 feet of you. Until the spell ends, the sphere moves with you, centered on you. For the duration, each friendly creature in the area (including you) has advantage on saving

Animate Objects Legacy

Spells Basic Rules (2014)

speed is 0. It has blindsight with a radius of 30 feet and is blind beyond that distance. When the animated object drops to 0 hit points, it reverts to its original object form, and any remaining

bonus and bludgeoning damage determined by its size. The GM might rule that a specific object inflicts slashing or piercing damage based on its form. At Higher Levels. If you cast this spell using a spell slot of 6th level or higher, you can animate two additional objects for each slot level above 5th.

Book Description

Compendium - Sources->Dungeons & Dragons->Candlekeep Mysteries

Book Description This thin book bears no title inside or out, though the keepers of Candlekeep cataloged it as the Book of the Raven based on how it was received. Its covers are cracked, unvarnished

thin sheets of black oak covered with bird scratches and little indentations made by pecking beaks. Bound with black wire between these covers are thirty-three pages that have yellowed with age and

Guardian of Nature

Compendium - Sources->Dungeons & Dragons->Xanathar's Guide to Everything

powerful guardian. The transformation lasts until the spell ends. You choose one of the following forms to assume: Primal Beast or Great Tree. Primal Beast. Bestial fur covers your body, your facial

features become feral, and you gain the following benefits: Your walking speed increases by 10 feet. You gain darkvision with a range of 120 feet. You make Strength-based attack rolls with advantage

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

effect. The wildfire covers a 10-foot-square area initially but expands to fill another 10-foot square each round until the fire is extinguished or burns itself out. A creature that comes within 10

Exotic Fungi

Compendium - Sources->Dungeons & Dragons->Out of the Abyss

height of 1d6 + 4 feet and emits bright light in a 15-foot radius and dim light for an additional 15 feet. A nightlight that is uprooted or destroyed goes dark after 1 round. If a living nightlight is

(Perception) checks based on smell for 1d4 hours. However, the creature suffers disadvantage on saving throws against effects based on smell for the same amount of time. Ormu A bioluminescent green

Examples

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide

zombies succeed on their saving throws. Seeing a larger crowd of zombies in the distance, the Wizard casts Fireball. The spell covers a 20-foot-radius Sphere. The Targets in Area of Effect table

Fighter. (The Bard trusts that the Fighter will succeed on the Constitution saving throw and survive the resulting damage.) The spell affects a 10-foot-radius Sphere, and the Targets in Area of Effect

Half-Dragon Template

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

Dungeon Master’s Guide to recalculate the rating after you apply the template. Senses. The half-dragon gains blindsight with a radius of 10 feet and darkvision with a radius of 60 feet. Resistances. The

half-dragon gains resistance to a type of damage based on its color. Color Damage Resistance Black or copper Acid Blue or bronze Lightning Brass, gold, or red Fire Green Poison Silver or white Cold

Scrivening and Symbology Exam: Glyph of Warding

Compendium - Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos

hall in the Biblioplex (one of the areas marked B7 on map 3.1 in chapter 3). The course covers the basics of recognizing, deciphering, and understanding the magic behind arcane scripts and symbols. Over

the course of the term, students learn how to tell scribbles and doodles from magically imbued symbols, and they study popular accounts of adventurers who’ve come across magic-based writing in their

Patron Benefits

Compendium - Sources->Dungeons & Dragons->Eberron: Rising from the Last War

your group earns 1 gp per day, or enough to sustain a modest lifestyle. Expenses. In addition to your salary, your group can be reimbursed for expenses related to your work. The newspaper covers the

this equipment for your private purposes, within reason. Press Access. Each member of your group is issued identification papers from the nation where the newspaper is based. These papers establish

Adjudicating Areas of Effect

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)

effect. Add or subtract targets based on how bunched up the potential targets are. Consider rolling 1d3 to determine the amount to add or subtract. Targets in Areas of Effect Area Number of

Targets Cone Size ÷ 10 (round up) Cube or square Size ÷ 5 (round up) Cylinder Radius ÷ 5 (round up) Line Length ÷ 30 (round up) Sphere or circle Radius ÷ 5 (round up) For example, if a wizard directs

Limbo

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)

Intelligence check to alter a nonmagical object that isn’t being worn or carried. The same rules for distance apply, and the DC is based on the object’s size: DC 10 for Tiny, DC 15 for Small, DC 20 for

an action to make an Intelligence check to stabilize a spherical area centered on the creature. The DC depends on the radius of the sphere. The base DC is 5 for a 10-foot-radius sphere; each

Areas of Effect on a Grid

Compendium - Sources->Dungeons & Dragons->Xanathar's Guide to Everything

effect, then follow the rules for that kind of area as normal (see the “Areas of Effect” section in chapter 10 of the Player’s Handbook). If an area of effect is circular and covers at least half a

using. Every 5 feet of the area equals 1 inch of the template’s size. For example, the 20-foot-radius sphere of the fireball spell, which has a 40-foot diameter, would translate into a circular

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