benefit based diffusing casting radius

Torch

Equipment

A Torch burns for 1 hour, casting Bright Light in a 20-foot radius and Dim Light for an additional 20 feet. When you take the Attack action, you can attack with the Torch, using it as a Simple Melee weapon. On a hit, the target takes 1 Fire damage.

Plant Growth

Spells Player’s Handbook

This spell channels vitality into plants. The casting time you use determines whether the spell has the Overgrowth or the Enrichment effect below. Overgrowth. Choose a point within range. All normal

plants in a 100-foot-radius Sphere centered on that point become thick and overgrown. A creature moving through that area must spend 4 feet of movement for every 1 foot it moves. You can exclude one

Shining Smite

Spells Player’s Handbook

The target hit by the strike takes an extra 2d6 Radiant damage from the attack. Until the spell ends, the target sheds Bright Light in a 5-foot radius, attack rolls against it have Advantage, and it

can’t benefit from the Invisible condition. Using a Higher-Level Spell Slot. The damage increases by 1d6 for each spell slot level above 2.

Faerie Fire

Spells Player’s Handbook

, objects and affected creatures shed Dim Light in a 10-foot radius and can’t benefit from the Invisible condition. Attack rolls against an affected creature or object have Advantage if the attacker can see it.

Starry Wisp

Spells Player’s Handbook

, it emits Dim Light in a 10-foot radius and can’t benefit from the Invisible condition. Cantrip Upgrade. The damage increases by 1d8 when you reach levels 5 (2d8), 11 (3d8), and 17 (4d8).

Silence

Spells Player’s Handbook

For the duration, no sound can be created within or pass through a 20-foot-radius Sphere centered on a point you choose within range. Any creature or object entirely inside the Sphere has Immunity to

Thunder damage, and creatures have the Deafened condition while entirely inside it. Casting a spell that includes a Verbal component is impossible there.

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

Otiluke's Freezing Sphere

Spells Player’s Handbook

A frigid globe streaks from you to a point of your choice within range, where it explodes in a 60-foot-radius Sphere. Each creature in that area makes a Constitution saving throw, taking 10d6 Cold

against your spell save DC to break free. You can refrain from firing the globe after completing the spell’s casting. If you do so, a globe about the size of a sling bullet, cool to the touch

Ritual Caster

Feats Player’s Handbook

Ritual tag to the spells always prepared with this feature. Quick Ritual. With this benefit, you can cast a Ritual spell that you have prepared using its regular casting time rather than the extended

time for a Ritual. Doing so doesn’t require a spell slot. Once you cast the spell in this way, you can’t use this benefit again until you finish a Long Rest.

Teleportation Circle

Spells Player’s Handbook

As you cast the spell, you draw a 5-foot-radius circle on the ground inscribed with sigils that link your location to a permanent teleportation circle of your choice whose sigil sequence you know and

. You can create a permanent teleportation circle by casting this spell in the same location every day for 365 days.

Ring of Elemental Command

Magic Items Dungeon Master’s Guide

. Elemental Focus. While wearing the ring, you benefit from additional properties corresponding to the ring’s linked Elemental Plane: Ring of Elemental Command (Air);Air. You know Auran, you have

regains 1d4 + 1 expended charges daily at dawn. While wearing the ring, you can cast a spell from it. Choose the spell from the list of available spells based on the Elemental Plane the ring is linked to

Book of Exalted Deeds

Magic Items Dungeon Master’s Guide

maximum of 24. You can’t gain this benefit from the book more than once. Enlightened Magic. After you spend the requisite amount of time reading and studying the book, any spell slot you expend to

a 10-foot radius and Dim Light for an additional 10 feet. You can dismiss or manifest the halo as a Bonus Action. While present, the halo gives you Advantage on Charisma (Persuasion) checks. In

Apparatus of Kwalish

Magic Items Dungeon Master’s Guide

unable to benefit from bonuses to speed. 2 Forward window shutter opens. Forward window shutter closes. 3 Side window shutters open (two per side). Side window shutters close (two per

degrees clockwise provided its legs are extended. 8 Eyelike fixtures emit Bright Light in a 30-foot radius and Dim Light for an additional 30 feet. The light turns off. 9 The apparatus

Glyph of Warding

Spells Player’s Handbook

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

Thunder damage (your choice when you create the glyph) on a failed save or half as much damage on a successful one. Spell Glyph. You can store a prepared spell of level 3 or lower in the glyph by casting

Adventurer's Ring

Magic Items Forgotten Realms: Heroes of Faerûn

Lamps are a liability on adventures. Delicate and prone to oil spillage, lamps fill a hand that should otherwise be wielding a weapon or casting a spell. Once you try one of our elegant and practical

20-foot radius and Dim Light for an additional 20 feet. As a Bonus Action, you can close the cover, smothering the flame, or open it again.

Vadalis Heir

Monsters Eberron: Forge of the Artificer

. 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

benefit from the Invisible condition until the end of the heir’s next turn. Spellcasting. The heir casts one of the following spells, using Wisdom as the spellcasting ability (spell save DC 13

Spellfire Storm

Spells Forgotten Realms: Heroes of Faerûn

You conjure a pillar of spellfire in a 20-foot-radius, 20-foot-high Cylinder centered on a point within range. The area of the Cylinder is Bright Light, and each creature in it when it appears makes

. When you cast this spell, you can designate creatures to be unaffected by it. Casting as a Circle Spell. In addition to the spell’s usual components, you must provide a special component (a

Doomtide

Spells Forgotten Realms: Heroes of Faerûn

You create a 20-foot-radius Sphere of inky fog within range. The fog is magical Darkness and lasts for the duration or until a strong wind (such as the one created by the Gust of Wind spell

ends its turn inside the Sphere. A creature makes this save only once per turn. The Sphere moves 10 feet away from you at the start of each of your turns. Casting as a Circle Spell. Casting this as a

Mythal Touched

Feats Forgotten Realms: Heroes of Faerûn

the ability increased by this feat and your Proficiency Bonus. You can use this benefit a number of times equal to your Proficiency Bonus, and you regain all expended uses when you finish a Long Rest

15-foot-radius, 60-foot-tall Cylinder centered on you for 1 minute, per the Reverse Gravity spell. 11-13 You and the triggering spell’s caster each make a Constitution saving throw. On a

Hoard Scarab

Monsters Fizban's Treasury of Dragons

for 10 minutes. While outlined in this way, a creature sheds dim light in a 10-foot radius and can’t benefit from being invisible. In addition, every Dragon within 1 mile of the creature

becomes aware of it and can unerringly track the creature. Casting dispel magic on the creature ends the effect on it.

Swarm of Hoard Scarabs

Monsters Fizban's Treasury of Dragons

Dexterity saving throw or be outlined in blue light for 10 minutes. While outlined in this way, a creature sheds dim light in a 10-foot radius and can’t benefit from being invisible. In addition

, every Dragon within 1 mile of the creature becomes aware of it and can unerringly track the creature. Casting dispel magic on the creature ends the effect on it.

Opal of the Ild Rune

Magic Items Storm King's Thunder

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.

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

Amulet of Arcane Blade

magic-items

This simple amulet of unfinished steel features a pair of Longsword;Longswords crossed over a heart. Any weapons you wield become bathed in an arcane aura, casting Dim Light in a 5-foot radius. Treat the weapon(s) as magical. (Everybody Dies as a Surprise)

Ring of Shooting Stars Legacy

Magic Items Basic Rules (2014)

While wearing this ring in dim light or darkness, you can cast dancing lights and light from the ring at will. Casting either spell from the ring requires an action. The ring has 6 charges for the

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

Night Hag (Coven Variant) Legacy

Monsters Monster Manual (2014)

For casting these spells, each hag is a 12th-level spellcaster that uses Intelligence as her spellcasting ability. The spell save DC is 15, and the spell attack bonus is +7;{"diceNotation":"1d20+7

, the target has dreadful visions. If these visions last for at least 1 hour, the target gains no benefit from its rest, and its hit point maximum is reduced by 5 (1d10);{"diceNotation":"1d10","rollType

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

transfer takes 8 hours of work that requires the two items to be within 5 feet of each other. At the end, the shard is destroyed, and the rune appears in blue on the chosen item, which gains a benefit

Counterflux Blastseeker

Monsters Guildmasters’ Guide to Ravnica

Counterflux Overcast (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Counterflux Overcast"}. The blastseeker can create an additional effect immediately after casting a spell

. Roll a d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Counterflux Overcast"} to determine the effect: 1–3. The blastseeker creates a 15-foot-radius invisible sphere centered on

Darkmantle Legacy

Monsters Basic Rules (2014)

darkmantle can attack no other creature except the target but has advantage on its attack rolls. The darkmantle’s speed also becomes 0, it can’t benefit from any bonus to its speed, and it

movement. Darkness Aura (1/Day). A 15-foot radius of magical darkness extends out from the darkmantle, moves with it, and spreads around corners. The darkness lasts as long as the darkmantle

Awaken Legacy

Spells Basic Rules (2014)

After spending the casting time tracing magical pathways within a precious gemstone, you touch a Huge or smaller beast or plant. The target must have either no Intelligence score or an Intelligence

awakened beast or plant is charmed by you for 30 days or until you or your companions do anything harmful to it. When the charmed condition ends, the awakened creature chooses whether to remain friendly to you, based on how you treated it while it was charmed.

Silence Legacy

Spells Basic Rules (2014)

For the duration, no sound can be created within or pass through a 20-foot-radius sphere centered on a point you choose within range. Any creature or object entirely inside the sphere is immune to

thunder damage, and creatures are deafened while entirely inside it. Casting a spell that includes a verbal component is impossible there.

Dragonstaff of Ahghairon

Magic Items Waterdeep: Dragon Heist

until the creature is touched again by the staff or until a time you proclaim when you confer the benefit. The staff has 10 charges. While holding it, you can expend 1 charge as an action to cast the

command spell. If you target a dragon with this casting, the dragon has disadvantage on its saving throw. The staff regains 1d10 charges daily at dawn.

Faerie Fire Legacy

Spells Basic Rules (2014)

saving throw. For the duration, objects and affected creatures shed dim light in a 10-foot radius. Any attack roll against an affected creature or object has advantage if the attacker can see it, and the affected creature or object can't benefit from being invisible.

Sickening Radiance

Spells Xanathar's Guide to Everything

emit a dim, greenish light in a 5-foot radius. This light makes it impossible for the creature to benefit from being invisible. The light and any levels of exhaustion caused by this spell go away when the spell ends.

Dim, greenish light spreads within a 30-foot-radius sphere centered on a point you choose within range. The light spreads around corners, and it lasts until the spell ends. When a creature moves

Horgar Steelshadow V

Monsters Out of the Abyss

","rollAction":"Leadership Die"} to its roll provided it can hear and understand Horgar. A creature can benefit from only one Leadership die at a time. This effect ends if Horgar is incapacitated. Enlarge

Strength-based weapon attacks (included in the attacks), and makes Strength checks and Strength saving throws with advantage. If Horgar lacks the room to become Large, he attains the maximum

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

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