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Returning 35 results for 'gem radius'.
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
Magic Items
Dungeon Master’s Guide
This helm is set with 1d10 diamonds, 2d10 rubies, 3d10 fire opals, and 4d10 opals. Any gem pried from the helm crumbles to dust. When all the gems are removed or destroyed, the helm loses its magic
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
Magic Items
Dungeon Master’s Guide
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
Obscured.
41–45
A cloud of 600 oversized butterflies fills a 60-foot-high, 30-foot-radius Cylinder centered on the chosen point of origin. The butterflies remain for 10 minutes, during which
Magic Items
Quests from the Infinite Staircase
bright light in a 60-foot radius and dim light for an additional 60 feet. Invisible creatures and objects are visible while in the lantern’s bright light.
While attuned to the lantern, you can
use a bonus action to dim the lantern, reducing the light to dim light in a 5-foot radius, or brighten the lantern back to its normal bright light radius.
Lenses. When found, the lantern’s
Monsters
Fizban's Treasury of Dragons
of gem dragon it was in life and has AC 20, 15 hit points, and immunity to all damage except force. Unless the gemstone is destroyed, after 1d20;{"diceNotation":"1d20", "rollType":"roll", "rollAction
unoccupied space.
While inhabited, the object becomes a magic item if it wasn’t already, and a Tiny cracked gemstone matching the kind of gem dragon the shard was in life appears somewhere on the
Magic Items
Tomb of Annihilation
’s pommel to shed bright light in a 20-foot radius and dim light for an additional 20 feet, or make the gem go dark.
Turn the dagger into a compass that, while resting on your palm, points north
This +3 dagger belongs to Artus Cimber. While you have the dagger drawn, you can use a bonus action to activate one of the following properties:
Cause a blue gem set into the dagger
Monsters
Tomb of Annihilation
following properties while attuned to the dagger, provided he has the weapon drawn:
Cause a blue gem set into the dagger’s pommel to shed bright light in a 20-foot radius and dim light for an
additional 20 feet, or make the gem go dark.
Turn the dagger into a compass that, while resting on Artus’s palm, points north.
Cast dimension door from the dagger. Once this property is used
Monsters
Fizban's Treasury of Dragons
point it can see within 60 feet of it. Each creature within a 20-foot-radius sphere centered on that point must succeed on a DC 23 Dexterity saving throw or take 18 (4d8);{"diceNotation":"4d8", "rollType
":"damage", "rollAction":"Explosive Crystal", "rollDamageType":"force"} force damage and be knocked prone.Amethyst dragons, the mightiest of the gem dragons, study and psionically manipulate the
Monsters
Fizban's Treasury of Dragons
amethyst that that explodes at a point it can see within 60 feet of it. Each creature within a 20-foot-radius sphere centered on that point must succeed on a DC 20 Dexterity saving throw or take 13 (3d8
);{"diceNotation":"3d8", "rollType":"damage", "rollAction":"Explosive Crystal", "rollDamageType":"force"} force damage and be knocked prone.Amethyst dragons, the mightiest of the gem dragons, study and
Monsters
Fizban's Treasury of Dragons
above to build their lairs. Then, like gem cutters seeking the perfect diamond, they spend much of their lives refining, polishing, and enhancing the beauty of their lairs.
Crystal dragons&rsquo
can see in the lair. Gleaming starlight radiates from that point to fill a 10-foot-radius sphere with dim light. Each creature other than the dragon in that area when the light appears must succeed on
Monsters
Fizban's Treasury of Dragons
seek out frigid, picturesque locations with clear views of the sky above to build their lairs. Then, like gem cutters seeking the perfect diamond, they spend much of their lives refining, polishing
wide and high.
Starlight’s Gleam. The dragon chooses a point it can see in the lair. Gleaming starlight radiates from that point to fill a 10-foot-radius sphere with dim light. Each creature other
Gem of Brightness
Legacy
This doesn't reflect the latest rules and lore.
Learn More
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
Helm of Brilliance
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Magic Items
Basic Rules (2014)
This dazzling helm is set with 1d10 diamonds, 2d10 rubies, 3d10 fire opals, and 4d10 opals. Any gem pried from the helm crumbles to dust. When all the gems are removed or destroyed, the helm loses
: daylight (opal), fireball (fire opal), prismatic spray (diamond), or wall of fire (ruby). The gem is destroyed when the spell is cast and disappears from the helm.
As long as it has at least
Wand of Wonder
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Magic Items
Basic Rules (2014)
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
elephant appears; and on a 51–100, a rat appears.
37-46
You cast lightning bolt.
47-49
A cloud of 600 oversized butterflies fills a 30‐foot radius centered on the target. The area becomes
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Brightness 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
Gem of Brightness Wondrous item, uncommon 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: Gem of
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Brightness 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
Gem of Brightness Wondrous item, uncommon 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: Gem of
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
: 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
Gem of Brightness Wondrous Item, Uncommon 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
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
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
Gem of Brightness Wondrous item, uncommon 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
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
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
Gem of Brightness Wondrous item, uncommon 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
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
: 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
Gem of Brightness Wondrous Item, Uncommon 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
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
: 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
Gem of Brightness Wondrous Item, Uncommon 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
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
: 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
Gem of Brightness Wondrous Item, Uncommon 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
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
following properties: Cause a blue gem set into the dagger’s pommel to shed bright light in a 20-foot radius and dim light for an additional 20 feet, or make the gem go dark. Turn the dagger into a
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
following properties: Cause a blue gem set into the dagger’s pommel to shed bright light in a 20-foot radius and dim light for an additional 20 feet, or make the gem go dark. Turn the dagger into a
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
Lantern” section). Revealing Light. The lantern sheds bright light in a 60-foot radius and dim light for an additional 60 feet. Invisible creatures and objects are visible while in the lantern’s bright
light. While attuned to the lantern, you can use a bonus action to dim the lantern, reducing the light to dim light in a 5-foot radius, or brighten the lantern back to its normal bright light radius
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
Lantern” section). Revealing Light. The lantern sheds bright light in a 60-foot radius and dim light for an additional 60 feet. Invisible creatures and objects are visible while in the lantern’s bright
light. While attuned to the lantern, you can use a bonus action to dim the lantern, reducing the light to dim light in a 5-foot radius, or brighten the lantern back to its normal bright light radius
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Helm of Brilliance Wondrous item, very rare (requires attunement) This dazzling helm is set with 1d10 diamonds, 2d10 rubies, 3d10 fire opals, and 4d10 opals. Any gem pried from the helm crumbles to
spells (save DC 18), using one of the helm’s gems of the specified type as a component: daylight (opal), fireball (fire opal), prismatic spray (diamond), or wall of fire (ruby). The gem is destroyed when
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Helm of Brilliance Wondrous item, very rare (requires attunement) This dazzling helm is set with 1d10 diamonds, 2d10 rubies, 3d10 fire opals, and 4d10 opals. Any gem pried from the helm crumbles to
spells (save DC 18), using one of the helm’s gems of the specified type as a component: daylight (opal), fireball (fire opal), prismatic spray (diamond), or wall of fire (ruby). The gem is destroyed when
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Helm of Brilliance Wondrous item, very rare (requires attunement) This dazzling helm is set with 1d10 diamonds, 2d10 rubies, 3d10 fire opals, and 4d10 opals. Any gem pried from the helm crumbles to
), using one of the helm’s gems of the specified type as a component: daylight (opal), fireball (fire opal), prismatic spray (diamond), or wall of fire (ruby). The gem is destroyed when the spell is cast
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Helm of Brilliance Wondrous item, very rare (requires attunement) This dazzling helm is set with 1d10 diamonds, 2d10 rubies, 3d10 fire opals, and 4d10 opals. Any gem pried from the helm crumbles to
), using one of the helm’s gems of the specified type as a component: daylight (opal), fireball (fire opal), prismatic spray (diamond), or wall of fire (ruby). The gem is destroyed when the spell is cast
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a7
and armor—a thoroughly awful and frightening sight. A character who comes close enough to examine the remains will find a huge, glowing orange gem at the center of the destruction. Cursed Gem. The gem
can be easily claimed. Casting a detect evil and good spell reveals it to be a desecrated object. On a casting of detect magic, the gem gives off a strong aura of conjuration—so strong that the
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a7
and armor—a thoroughly awful and frightening sight. A character who comes close enough to examine the remains will find a huge, glowing orange gem at the center of the destruction. Cursed Gem. The gem
can be easily claimed. Casting a detect evil and good spell reveals it to be a desecrated object. On a casting of detect magic, the gem gives off a strong aura of conjuration—so strong that the
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
. (blind beyond this radius),
passive Perception 6
Languages —
Challenge 11 (7,200 XP)
Antimagic Susceptibility. The hut is incapacitated while the magic gem that animates it is in the area of an
Baba Lysaga’s hut was previously buried in the Wizard of Wines vineyard. The gem was one of three imbued with life-giving magic that made the grapevines in the vineyard healthier, guaranteeing the
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
Helm of Brilliance Wondrous Item, Very Rare (Requires Attunement) This helm is set with 1d10 diamonds, 2d10 rubies, 3d10 fire opals, and 4d10 opals. Any gem pried from the helm crumbles to dust. When
the helm has at least one fire opal, you can take a Magic action 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
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
Helm of Brilliance Wondrous Item, Very Rare (Requires Attunement) This helm is set with 1d10 diamonds, 2d10 rubies, 3d10 fire opals, and 4d10 opals. Any gem pried from the helm crumbles to dust. When
the helm has at least one fire opal, you can take a Magic action 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