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Returning 35 results for 'before being diameter centered reflection'.
Magic Items
Dungeon Master’s Guide
The typical crystal ball, a very rare item, is about 6 inches in diameter. While touching it, you can cast the Scrying spell (save DC 17) with it.
The following crystal ball variants are legendary
, the suggestion power of the crystal ball can’t be used again until the next dawn.
Crystal Ball of True Seeing. While scrying with the crystal ball, you have Truesight with a radius of 120 feet centered on the spell’s sensor.
Spells
Player’s Handbook
) to conceal the glyph. The glyph can cover an area no larger than 10 feet in diameter. If the surface or object is moved more than 10 feet from where you cast this spell, the glyph is broken, and the
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
Spells
Player’s Handbook
wall into a globe up to 30 feet in diameter centered on a point within range. The wall lasts for the duration. If you position the wall in a space occupied by a creature, the spell ends instantly
A shimmering, multicolored plane of light forms a vertical opaque wall—up to 90 feet long, 30 feet high, and 1 inch thick—centered on a point within range. Alternatively, you shape the
Monsters
The Wild Beyond the Witchlight
Explosion (Recharge 4–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Fiery Explosion"}. Kelek creates a magical explosion of fire centered on a point he can see within 120 feet of him. Each
creature in a 20-foot-radius sphere centered on that point must make a DC 14 Dexterity saving throw, taking 35 (10d6);{"diceNotation":"10d6","rollType":"damage","rollAction":"Fiery Explosion
Monsters
Phandelver and Below: The Shattered Obelisk
Siege Monster. The auger deals double damage to objects and structures.
Tunneler. The auger can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter tunnel in its
-foot-radius sphere centered on itself. This heat spreads around corners. Each creature in this area must make a DC 17 Constitution saving throw, taking 13 (3d8);{"diceNotation":"3d8", "rollType":"damage
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
Burst. The goon balloon bursts when it drops to 0 hit points, releasing noxious gas in a 10-foot-radius sphere centered on itself. Creatures in that area must succeed on a DC 12 Constitution saving
-diameter beach ball with clawed feet. Unblinking eyes on the outer surface of its spherical air sac enable the creature to see in all directions at once. These eyes can produce kaleidoscopic light that
Magic Items
Guildmasters’ Guide to Ravnica
This short tube, about 2 feet long and 6 inches in diameter, is made from mizzium, a magically enhanced metal alloy forged by the Izzet League. The end that’s pointed toward a target is open
cylinder centered on a point you can see within 60 feet of you. Each creature in the area must make a DC 15 Dexterity saving throw. A creature takes 5d8 fire damage on a failed save, or half as much damage on a successful one.
Glyph of Warding
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Spells
Basic Rules (2014)
be closed (such as a book, a scroll, or a treasure chest) to conceal the glyph. The glyph can cover an area no larger than 10 feet in diameter. If the surface or object is moved more than 10 feet from
runes or a spell glyph.
Explosive Runes. When triggered, the glyph erupts with magical energy in a 20-foot-radius sphere centered on the glyph. The sphere spreads around corners. Each
Monsters
Spelljammer: Adventures in Space
-foot-diameter tunnel in its wake.
Unusual Nature. The dragon doesn’t require air.Multiattack. The dragon makes one Bite attack and two Claw attacks.
Bite. Melee Weapon Attack: +11;{"diceNotation
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
Monsters
Spelljammer: Adventures in Space
-foot-diameter tunnel in its wake.
Unusual Nature. The dragon doesn’t require air.Multiattack. The dragon makes one Bite attack and two Claw attacks.
Bite. Melee Weapon Attack: +14;{"diceNotation
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
Monsters
Icewind Dale: Rime of the Frostmaiden
);{"diceNotation":"4d6","rollType":"damage","rollAction":"Polar Ray","rollDamageType":"cold"} cold damage.
Blizzard Veil. Auril creates a magical blizzard in a 30-foot-radius sphere centered on herself. The area
the effect on itself on a success.Third Form
Auril’s third form, called Winter’s Womb or the Queen of Frozen Tears by her most ardent followers, is a 3-foot-diameter ice diamond containing
Prismatic Wall
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Spells
Basic Rules (2014)
the wall into a sphere up to 30 feet in diameter centered on a point you choose within range. The wall remains in place for the duration. If you position the wall so that it passes through a space
A shimmering, multicolored plane of light forms a vertical opaque wall--up to 90 feet long, 30 feet high, and 1 inch thick--centered on a point you can see within range. Alternatively, you can shape
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
split open to show their contents and clusters of crystal points more than a foot in diameter that extend six to ten feet from the interior stone surfaces of the lair. These crystals resonate with 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
than a foot in diameter that extend six to ten feet from the interior stone surfaces of the lair. These crystals resonate with the dragon’s presence, and glow with a soft inner light. The older
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Crystal Ball Wondrous item, very rare or legendary (requires attunement) The typical crystal ball, a very rare item, is about 6 inches in diameter. While touching it, you can cast the scrying spell
duration, but it ends if scrying ends. Once used, the suggestion power of the crystal ball can’t be used again until the next dawn. Crystal Ball of True Seeing. While scrying with the crystal ball, you have truesight with a radius of 120 feet centered on the spell’s sensor.
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Crystal Ball Wondrous item, very rare or legendary (requires attunement) The typical crystal ball, a very rare item, is about 6 inches in diameter. While touching it, you can cast the scrying spell
have truesight with a radius of 120 feet centered on the spell’s sensor. Left to Right: Circlet of Blasting, Cube of Force, Chime of Opening, and Cloak of the Manta Ray
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
Kelek uses Arcane Defense to bolster his low Armor Class whenever possible, and his challenge rating is a reflection of the likelihood that he will use Fiery Explosion as often as he can. If one or more
magical explosion of fire centered on a point he can see within 120 feet of him. Each creature in a 20-foot-radius sphere centered on that point must make a DC 14 Dexterity saving throw, taking 35
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
. The auger deals double damage to objects and structures.
Tunneler. The auger can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter tunnel in its wake.
Actions
.
Bonus Actions
Burst of Heat (Recharge 5–6). The auger releases an intense burst of heat in a 30-foot-radius sphere centered on itself. This heat spreads around corners. Each creature in this area
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
that can be closed (such as a book, a scroll, or a treasure chest) to conceal the glyph. The glyph can cover an area no larger than 10 feet in diameter. If the surface or object is moved more than 10
a spell glyph. Explosive Runes. When triggered, the glyph erupts with magical energy in a 20-foot-radius sphere centered on the glyph. The sphere spreads around corners. Each creature in the area
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
as a book or chest) to conceal the glyph. The glyph can cover an area no larger than 10 feet in diameter. If the surface or object is moved more than 10 feet from where you cast this spell, the glyph
, the 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
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
as a book or chest) to conceal the glyph. The glyph can cover an area no larger than 10 feet in diameter. If the surface or object is moved more than 10 feet from where you cast this spell, the glyph
, the 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
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
wall—up to 90 feet long, 30 feet high, and 1 inch thick—centered on a point within range. Alternatively, you shape the wall into a globe up to 30 feet in diameter centered on a point within range. The
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
wall—up to 90 feet long, 30 feet high, and 1 inch thick—centered on a point within range. Alternatively, you shape the wall into a globe up to 30 feet in diameter centered on a point within range. The
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Astral Adventurer’s Guide
Envelope and Gravity Plane Air Envelopes of Creatures The envelope of breathable air that forms around a creature takes the shape of a cube centered on that creature. The creature’s size determines the
distance equal to the longest dimension of its form. For example, a spherical planet 5,000 miles in diameter has an air envelope 15,000 miles in diameter, with the planet at the center of it. An air
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
that can be closed (such as a book, a scroll, or a treasure chest) to conceal the glyph. The glyph can cover an area no larger than 10 feet in diameter. If the surface or object is moved more than 10
a spell glyph. Explosive Runes. When triggered, the glyph erupts with magical energy in a 20-foot-radius sphere centered on the glyph. The sphere spreads around corners. Each creature in the area
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Boo’s Astral Menagerie
choose to succeed instead.
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and leaves a 15-foot-diameter tunnel in its wake.
Unusual Nature. The dragon doesn’t require
covers the ground in a 20-foot radius centered on a point the dragon can see within 120 feet of itself. The ice, which is difficult terrain for all creatures except lunar dragons, lasts for 10 minutes or until the dragon uses this legendary action again.
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
carrying spears and ornate jugs. The ceiling is painted to look like a clear blue sky. A small bejeweled cockroach rests atop a sarcophagus of black basalt in the middle of the room. A two-foot-diameter
are touched or damaged, the sun’s smile fades to an inscrutable expression, and it emits tremendous heat in a 20-foot-radius sphere centered on itself. Any creature that starts its turn in the area
Compendium
- Sources->Dungeons & Dragons->Monstrous Compendium Volume One: Spelljammer Creatures
Goon Balloon A goon balloon looks like a 5-foot-diameter beach ball with clawed feet. Unblinking eyes on the outer surface of its spherical air sac enable the creature to see in all directions at
16
Languages Deep Speech
Challenge 1/8 (25 XP) Proficiency Bonus +2
Burst. The goon balloon bursts when it drops to 0 hit points, releasing noxious gas in a 10-foot-radius sphere centered on
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Boo’s Astral Menagerie
, it can choose to succeed instead.
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and leaves a 20-foot-diameter tunnel in its wake.
Unusual Nature. The dragon
. Magical ice covers the ground in a 20-foot radius centered on a point the dragon can see within 120 feet of itself. The ice, which is difficult terrain for all creatures except lunar dragons, lasts for
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
long, 30 feet high, and 1 inch thick—centered on a point you can see within range. Alternatively, you can shape the wall into a sphere up to 30 feet in diameter centered on a point you choose within
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
throw, it can choose to succeed instead.
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and leaves a 15-foot-diameter tunnel in its wake.
Actions
Multiattack. The
dragon regains 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
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
gas that fills a 15-foot cube centered above the chest (filling the entire pit). The gas instantly corrodes and destroys all nonmagical metal that comes into contact with it, including armor and
weapons. Metal objects sealed in containers are protected. The chest is a Small object with AC 12, 10 hit points, and immunity to poison and psychic damage. Treasure The chest contains two 1-inch-diameter
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
long, 30 feet high, and 1 inch thick—centered on a point you can see within range. Alternatively, you can shape the wall into a sphere up to 30 feet in diameter centered on a point you choose within
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
centered on one character in the region and then fades. That character and their friends in the cylinder gain the benefits of the divine favor spell for 1 hour. 07–12 Radiant energy erupts in a 10-foot
-radius sphere centered on one random creature in the region. Each creature in the sphere that isn’t undead regains 3d6 hit points. Each undead creature in the sphere takes 3d6 radiant damage. 13–18
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
ritual’s magic. Appropriately, a spectator has four eyestalks, two on each side of the wide eye at the center of its four-foot diameter body. Magical Guardians. A summoned spectator guards a location or a
enough food and water to sustain itself for 24 hours.
Reactions
Spell Reflection. If the spectator makes a successful saving throw against a spell, or a spell attack misses it, the spectator can






