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Returning 35 results for 'effects radius'.
Monsters
Monster Manual
Illumination. The flameskull sheds Bright Light in a 15- foot radius and Dim Light for an additional 15 feet.
Magic Resistance. The flameskull has Advantage on saving throws against spells and other
magical effects.
Undead Restoration. If the flameskull is destroyed, it regains all its Hit Points in 1 hour unless Holy Water is sprinkled on its remains or the Dispel Evil and Good spell is cast
Magic Items
Dungeon Master’s Guide
This prism has 50 charges. While you are holding it, you can take a Magic action and use one of three command words to cause one of the following effects:
First Command Word. The gem sheds 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 take a Bonus Action to repeat the command word or until you use another
Spells
Player’s Handbook
Each Humanoid in a 20-foot-radius Sphere centered on a point you choose within range must succeed on a Charisma saving throw or be affected by one of the following effects (choose for each creature
Monsters
Monster Manual
Magic Resistance. The aspirant has Advantage on saving throws against spells and other magical effects.
Marshal Undead. Undead creatures of the aspirant’s choice (excluding itself) in a 60
.
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
Magic Items
Dungeon Master’s Guide
other magical effect determined by rolling on the Wand of Wonder Effects table. Spells cast from the wand have a save DC of 15. If a spell’s maximum range is normally less than 120 feet, it
charges daily at dawn. If you expend the wand’s last charge, roll 1d20. On a 1, the wand crumbles into dust and is destroyed.
Wand of Wonder Effects
1d100
Effect
01–20
You cast
Spells
Player’s Handbook
You touch a point and infuse an area around it with holy or unholy power. The area can have a radius up to 60 feet, and the spell fails if the radius includes an area already under the effect of
Hallow. The affected area has the following effects.
Hallowed Ward. Choose any of these creature types: Aberration, Celestial, Elemental, Fey, Fiend, or Undead. Creatures of the chosen types can’t
Monsters
Monster Manual
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
fills a 60-foot-radius Sphere centered on a point the cataclysm can see within 150 feet. The cloud lasts for 1 minute or until the cataclysm uses Cataclysmic Event again. Creatures entirely in the
Spells
Player’s Handbook
A churning storm cloud forms for the duration, centered on a point within range and spreading to a radius of 300 feet. Each creature under the cloud when it appears must succeed on a Constitution
saving throw or take 2d6 Thunder damage and have the Deafened condition for the duration.
At the start of each of your later turns, the storm produces different effects, as detailed below.
Turn 2
Monsters
Monster Manual
magical effects.
Marshal Undead. Undead creatures of the death knight’s choice (excluding itself) in a 60-foot Emanation originating from it have Advantage on attack rolls and saving throws. It
":"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
Spells
Player’s Handbook
Choose a point on the ground that you can see within range. For the duration, an intense tremor rips through the ground in a 100-foot-radius circle centered on that point. The ground there is
the Prone condition, and its Concentration is broken.
You can also cause the effects below.
Fissures. A total of 1d6 fissures open in the spell’s area at the end of the turn you cast it. You
Monsters
Forgotten Realms: Adventures in Faerûn
magically raises broken, ancient ruins in a 20-foot-radius, 60-foot-high Cylinder centered on a point it can see within 120 feet. Ground in the Cylinder becomes Difficult Terrain. Each creature in the
empires.
The region containing an adult or ancient spirit dragon’s lair is changed by its presence, creating the following effects:
Enchanted Acoustics. Creatures within 1 mile of the lair have
Monsters
Forgotten Realms: Adventures in Faerûn
Spellcasting to cast Thunderwave (level 2 version).
Unearth Ruins. The dragon magically raises broken, ancient ruins in a 20-foot-radius, 60-foot-high Cylinder centered on a point it can see within 120 feet
containing an adult or ancient spirit dragon’s lair is changed by its presence, creating the following effects:
Enchanted Acoustics. Creatures within 1 mile of the lair have Advantage on Charisma
Instrument of Illusions
Legacy
This doesn't reflect the latest rules and lore.
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Magic Items
Xanathar's Guide to Everything
While you are playing this musical instrument, you can create harmless, illusory visual effects within a 5-foot-radius sphere centered on the instrument. If you are a bard, the radius increases to 15
feet. Sample visual effects include luminous musical notes, a spectral dancer, butterflies, and gently falling snow. The magical effects have neither substance nor sound, and they are obviously illusory. The effects end when you stop playing.
Holy Avenger
Legacy
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Magic Items
Basic Rules (2014)
sword, it creates an aura in a 10-foot radius around you. You and all creatures friendly to you in the aura have advantage on saving throws against spells and other magical effects. If you have 17 or more levels in the paladin class, the radius of the aura increases to 30 feet.
Monsters
Guildmasters’ Guide to Ravnica
itself that lasts until the end of its next turn. Creatures in the sphere have disadvantage on saving throws against spells and other magical effects.
4–6. The blastseeker creates a 15-foot-radius
. 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
Monsters
Princes of the Apocalypse
count 20 (losing initiative ties), Ogrémoch uses his lair action to cause one of the following effects:
A 10-foot-radius area of rocky or earthy ground within 60 feet of Ogrémoch turns
choose to succeed instead.
Magic Resistance. Ogrémoch has advantage on saving throws against spells and other magical effects.
Siege Monster. Ogrémoch deals double damage to objects and
Monsters
Waterdeep: Dungeon of the Mad Mage
Illumination. Trenzia sheds either dim light in a 15-foot radius, or bright light in a 15-foot radius and dim light for an additional 15 feet. She can switch between the options as an action.
Magic
Resistance. Trenzia has advantage on saving throws against spells and other magical effects.
Rejuvenation. If Trenzia is destroyed, she regains all her hit points in 1 hour unless Holy Water (flask
Magic Items
Van Richten’s Guide to Ravenloft
sword, it creates an aura in a 10-foot radius around you. You and all creatures friendly to you in the aura have advantage on saving throws against spells and other magical effects. If you have 17 or more
levels in the paladin class, the radius of the aura increases to 30 feet.
Sentience. Nepenthe is a sentient, neutral evil weapon with an Intelligence of 10, a Wisdom of 8, and a Charisma of 18. It
Monsters
Bigby Presents: Glory of the Giants
Legendary Resistance (6/Day). If the scion fails a saving throw, it can choose to succeed instead.
Magic Resistance. The scion has advantage on saving throws against spells and other magical effects
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
Flameskull
Legacy
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Monsters
Basic Rules (2014)
Illumination. The flameskull sheds either dim light in a 15-foot radius, or bright light in a 15-foot radius and dim light for an additional 15 feet. It can switch between the options as an action
.
Magic Resistance. The flameskull has advantage on saving throws against spells and other magical effects.
Rejuvenation. If the flameskull is destroyed, it regains all its hit points in 1 hour unless
Adult Red Dragon
Legacy
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Monsters
Basic Rules (2014)
initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a row:
Magma erupts from a
point on the ground the dragon can see within 120 feet of it, creating a 20-foot-high, 5-foot-radius geyser. Each creature in the geyser’s area must make a DC 15 Dexterity saving throw, taking
Ancient Red Dragon
Legacy
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Monsters
Basic Rules (2014)
Actions
On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a row:
Magma
erupts from a point on the ground the dragon can see within 120 feet of it, creating a 20-foot-high, 5-foot-radius geyser. Each creature in the geyser’s area must make a DC 15 Dexterity saving
Gem of Brightness
Legacy
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Magic Items
Basic Rules (2014)
This prism has 50 charges. While you are holding it, you can use an action to speak one of three command words to cause one of the following effects:
The first command word causes the gem to shed
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
Aura of Purity
Legacy
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Spells
Player’s Handbook (2014)
Purifying energy radiates from you in an aura with a 30-foot radius. Until the spell ends, the aura moves with you, centered on you. Each nonhostile creature in the aura (including you) can’t
become diseased, has resistance to poison damage, and has advantage on saving throws against effects that cause any of the following conditions: blinded, charmed, deafened, frightened, paralyzed, poisoned, and stunned.
Monsters
Tomb of Annihilation
total cover from attacks and other effects outside the mantrap, and takes 14 (4d6);{"diceNotation":"4d6","rollType":"damage","rollAction":"Engulf","rollDamageType":"acid"} acid damage at the start of
mantrap detects any creatures nearby, it releases pollen out to a radius of 30 feet. Any beast or humanoid within the area must succeed on a DC 11 Wisdom saving throw or be forced to use all its movement
Kraken
Legacy
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Monsters
Basic Rules (2014)
is warped by the creature’s blasphemous presence, creating the following magical effects:
The kraken can alter the weather at will in a 6-mile radius centered on its lair. The effect is
Amphibious. The kraken can breathe air and water.
Freedom of Movement. The kraken ignores difficult terrain, and magical effects can't reduce its speed or cause it to be restrained. It can spend 5
Adult Red Dracolich
Legacy
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Monsters
Monster Manual (2014)
one of the following effects; the dracolich can’t use the same effect two rounds in a row:
Magma erupts from a point on the ground the dracolich can see within 120 feet of it, creating a 20
-foot-high, 5-foot-radius geyser. Each creature in the geyser’s area must make a DC 15 Dexterity saving throw, taking 21 (6d6) fire damage on a failed save, or half as much damage on a successful
Spells
Elemental Evil Player's Companion
A strong wind (20 miles per hour) blows around you in a 10-foot radius and moves with you, remaining centered on you. The wind lasts for the spell’s duration.
The wind has the following
effects:
It deafens you and other creatures in its area.
It extinguishes unprotected flames in its area that are torch-sized or smaller.
It hedges out vapor, gas, and fog that can be dispersed by
Magic Items
Legendary Magic Items
antimagic pulse in a 300-foot-radius sphere centered on yourself. The pulse has the following effects:
Magic Item Disjunction. Potions and scrolls in the area are destroyed. All other magic items in the
Monsters
Bigby Presents: Glory of the Giants
choose to succeed instead.
Magic Resistance. The scion has advantage on saving throws against spells and other magical effects.
Siege Monster. The scion deals double damage to objects and
.
Thunderous Vortex (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Thunderous Vortex"}. The scion magically creates a vortex of wind in a 60-foot-radius sphere centered on a
Monsters
Storm King's Thunder
creature’s blasphemous presence, creating the following magical effects:
The kraken can alter the weather at will in a 6-mile radius centered on its lair. The effect is identical to the control
Amphibious. Slarkrethel can breathe air and water.
Freedom of Movement. Slarkrethel ignores difficult terrain, and magical effects can't reduce its speed or cause it to be restrained. It can spend 5
Magic Items
Quests from the Infinite Staircase
effects. Once the staff has produced an effect, it can’t produce that effect again until the next dawn.
Orb of Lightning. You create a Small orb of lightning in an unoccupied space you can see
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
Monsters
Bigby Presents: Glory of the Giants
Legendary Resistance (6/Day). If the scion fails a saving throw, it can choose to succeed instead.
Magic Resistance. The scion has advantage on saving throws against spells and other magical effects
lava in its mighty hand and schemes to resume its ancient campaigns of conquest, preferably at the head of a fire giant army.
Regional Effects
The region surrounding a scion of Surtur is altered by
Adult Black Dragon
Legacy
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Monsters
Basic Rules (2014)
infest the lair, which is filled with the stench of death and decay.
Lair Actions
On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects
feet of such a pool must succeed on a DC 15 Strength saving throw or be pulled up to 20 feet into the water and knocked prone.
A cloud of swarming insects fills a 20-foot-radius sphere centered on a
Monsters
Ghosts of Saltmarsh
warped by the creature’s blasphemous presence, creating the following magical effects:
The kraken can alter the weather at will in a 6-mile radius centered on its lair. The effect is
Amphibious. The kraken can breathe air and water.
Freedom of Movement. The kraken ignores difficult terrain, and magical effects can't reduce its speed or cause it to be restrained. It can spend 5