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Returning 35 results for 'being both diameter casting runes'.
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Magic Items
Dungeon Master’s Guide
Etched with eldritch runes, this 1-inch-diameter ruby allows you to use a Simple or Martial weapon as a Spellcasting Focus for your spells. For this property to work, you must attach the ruby to the
Spells
Player’s Handbook
circles. Each circle includes a unique sigil sequence—a string of runes arranged in a particular pattern.
When you first gain the ability to cast this spell, you learn the sigil sequences for two
.
You can create a permanent teleportation circle by casting this spell in the same location every day for 365 days.
Magic Items
Dungeon Master’s Guide
its normal casting time, and you can’t use this property again until you finish a Short or Long Rest. On a failed check, you fail to cast the spell and a random effect occurs instead
, and attacks you.
91–95
A vertical, 10-foot-diameter, two-way portal to another plane of existence opens in an unoccupied space within 30 feet of you and remains open until the end of your
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
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
Teleportation Circle
Legacy
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Spells
Basic Rules (2014)
As you cast the spell, you draw a 10-foot-diameter circle on the ground inscribed with sigils that link your location to a permanent teleportation circle of your choice whose sigil sequence you know
circles inscribed somewhere within their confines. Each such circle includes a unique sigil sequence--a string of magical runes arranged in a particular pattern. When you first gain the ability to cast
Glyph of Warding
Legacy
This doesn't reflect the latest rules and lore.
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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
Ruby of the War Mage
Legacy
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Magic Items
Xanathar's Guide to Everything
Etched with eldritch runes, this 1-inch-diameter ruby allows you to use a simple or martial weapon as a spellcasting focus for your spells. For this property to work, you must attach the ruby to the
Monsters
Waterdeep: Dungeon of the Mad Mage
casting elder runes on them. Halaster’s gates connect the different levels of Undermountain, thus enabling him to bring new monsters into the dungeon to replenish those that die or escape. Even as
, however, Halaster is alert and attentive to the activities and preparations of all beings near him. He never willingly enters combat without first casting mage armor and mind blank on himself.As the
Monsters
Bigby Presents: Glory of the Giants
ft., one creature casting a spell of 5th level or lower. Hit: 26 (4d12);{"diceNotation":"4d12", "rollType":"damage", "rollAction":"Spell Reflection", "rollDamageType":"force"} force damage, and the
fire giants shaped them into flexible joints and plated armor. Storm giants inscribed runes into the inert form to give it the semblance of life. The fruit of these labors was an everlasting guardian
Magic Items
Icewind Dale: Rime of the Frostmaiden
hold. The largest mythallars are 150 feet in diameter.
The Ythryn mythallar is a relatively small device—a mere 50 feet in diameter. To attune to this mythallar, a creature must finish a short
can use the Ythryn mythallar to cast the control weather spell without requiring any components and without the need for you to be outdoors. This casting of the spell has a 50-mile radius. For the
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
full-grown specimen has a body 30 feet in diameter and legs that are at least 30 feet long. When it wraps its legs tightly around its body and closes its eyes, the asteroid spider resembles nothing so
ship that aren’t enclosed become difficult terrain until the effect ends. The web is impervious to damage but is destroyed by a successful casting of dispel magic (DC 18).
Ring of Shooting Stars
Legacy
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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
charges as an action to create one to four 3-foot-diameter spheres of lightning. The more spheres you create, the less powerful each sphere is individually.
Each sphere appears in an unoccupied space
Arcane Gate
Legacy
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Spells
Player’s Handbook (2014)
circular portal, 10 feet in diameter, opens over each point. If the portal would open in the space occupied by a creature, the spell fails, and the casting is lost. The portals are two-dimensional
Magic Items
Phandelver and Below: The Shattered Obelisk
You can use an action to place this 1-inch-diameter granite sphere on the ground and speak its command word, which is “petrification” in Terran. The sphere rapidly grows into a stout
tower that remains until you use an action to touch the tower and speak the command word again, whereupon the tower shrinks back to a 1-inch-diameter granite sphere. The tower must be empty to shrink in
Monsters
Icewind Dale: Rime of the Frostmaiden
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
using her magic.
Casting such great magic night after night while also granting spells to her devoted followers leaves Auril weak and vulnerable. In her self-inflicted weakened state, Auril is inclined
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
Teleportation Circle 5th-level conjuration Casting Time: 1 minute Range: 10 feet Components: V, M (rare chalks and inks infused with precious gems worth 50 gp, which the spell consumes) Duration: 1
round As you cast the spell, you draw a 10-foot-diameter circle on the ground inscribed with sigils that link your location to a permanent teleportation circle of your choice whose sigil sequence you
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Teleportation Circle 5th-level conjuration Casting Time: 1 minute Range: 10 feet Components: V, M (rare chalks and inks infused with precious gems worth 50 gp, which the spell consumes) Duration: 1
round As you cast the spell, you draw a 10-foot-diameter circle on the ground inscribed with sigils that link your location to a permanent teleportation circle of your choice whose sigil sequence you
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
one in area Z13. The runes are invisible. If a creature can see invisible objects, each rune looks like a stylized carving of a crescent moon pulsing with silver light. Casting Dispel Magic (DC 17
magically. To access the safe room and uncover the rod piece, the characters must first deactivate the security wards. Ward Runes The security wards are powered by two magical runes: one in area Z8 and
Monsters
Fizban's Treasury of Dragons
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
ceiling, casting dim light in a 30-foot radius.
Chimneys. Two chimneys connect the main caves to the three chambers above. Each chimney appears to continue up through the ceiling of the upper level and
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
Ruby of the War Mage Wondrous Item, Common (Requires Attunement by a Spellcaster) Etched with eldritch runes, this 1-inch-diameter ruby allows you to use a Simple or Martial weapon as a Spellcasting
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
Ruby of the War Mage Wondrous item, common (requires attunement by a spellcaster) Etched with eldritch runes, this 1-inch-diameter ruby allows you to use a simple or martial weapon as a spellcasting
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Glyph of Warding 3rd-level abjuration Casting Time: 1 hour Range: Touch Components: V, S, M (incense and powdered diamond worth at least 200 gp, which the spell consumes) Duration: Until dispelled or
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
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
Glyph of Warding 3rd-level abjuration Casting Time: 1 hour Range: Touch Components: V, S, M (incense and powdered diamond worth at least 200 gp, which the spell consumes) Duration: Until dispelled or
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
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
form patches of solid ground upon which giant-sized structures are built. Rune Ring. A great ring of glowing Giant runes slowly rotates around the equator of the spherical demiplane. A creature who
studies the runes and succeeds on a DC 15 Intelligence (Investigation) check realizes their rotation marks out repeating 12-hour cycles, allowing visitors to keep time with the Material Plane worlds
Monsters
Fizban's Treasury of Dragons
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
the air is cool and slightly damp.
Glowing Crystals. Large clusters of glowing amethyst crystals grow out from the walls and ceiling, casting dim light in a 30-foot radius.
Chimneys. Two chimneys
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
of a giant cave spider 9 A giant-sized, elegant silver chisel and hammer used for carving runes, worth 20 gp 10 Seven giant-sized knucklebones worth 50 gp total 11 A 2-foot-diameter moonstone pendant
depicting the profile of Skoraeus, worth 70 gp 12 Two halves of a 3-foot-diameter geode worth 120 gp total, split to reveal jagged indigo crystals
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
“Jhesiyra Kestellharp”). The first creature to pass through the gate triggers an elder rune (see “Elder Runes”). A creature that passes through the gate appears in area 18b on level 8, in the closest
resemblance to the Mad Mage: an old wizard in a robe covered with lidless eyes, his visage frozen in a mad scream.
Glowing Runes. Floating above each stalagmite is a glowing rune.
A character who succeeds
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
Runic Circle Magic The Runic Circle has the following properties: Magic Archive. The inscribed runes make up a gigantic archive of spells. With 1 hour of study, a creature that is capable of casting
. Star Port. The largest circle of runes is a permanent teleportation circle. Additionally, at night, a character can spend 10 minutes tracing constellation carvings that match the stars visible in the
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
Vitriolic Sphere Level 4 Evocation (Sorcerer, Wizard) Casting Time: Action
Range: 150 feet
Components: V, S, M (a drop of bile)
Duration: Instantaneous
You point at a location within range
, and a glowing, 1-foot-diameter ball of acid streaks there and explodes in a 20-foot-radius Sphere. Each creature in that area makes a Dexterity saving throw. On a failed save, a creature takes 10d4
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
Arcane Eye Level 4 Divination (Wizard) Casting Time: Action
Range: 30 feet
Components: V, S, M (a bit of bat fur)
Duration: Concentration, up to 1 hour
You create an Invisible, invulnerable
, you can move the eye up to 30 feet in any direction. A solid barrier blocks the eye’s movement, but the eye can pass through an opening as small as 1 inch in diameter.
Compendium
- Sources->Dungeons & Dragons->Uni and the Hunt for the Lost Horn
Vitriolic Sphere Level 4 Evocation (Sorcerer, Wizard) Casting Time: Action
Range: 150 feet
Components: V, S, M (a drop of bile)
Duration: Instantaneous
You point at a location within range
, and a glowing, 1-foot-diameter ball of acid streaks there and explodes in a 20-foot-radius Sphere. Each creature in that area makes a Dexterity saving throw. On a failed save, a creature takes 10d4
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
Chromatic Orb 1st-level evocation Casting Time: 1 action Range: 90 feet Components: V, S, M (a diamond worth at least 50 gp) Duration: Instantaneous You hurl a 4-inch-diameter sphere of energy at a
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
Bones of the Earth 6th-level transmutation Casting Time: 1 action Range: 120 feet Components: V, S Duration: Instantaneous You cause up to six pillars of stone to burst from places on the ground that
you can see within range. Each pillar is a cylinder that has a diameter of 5 feet and a height of up to 30 feet. The ground where a pillar appears must be wide enough for its diameter, and you can
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
Arcane Eye Level 4 Divination (Wizard) Casting Time: Action
Range: 30 feet
Components: V, S, M (a bit of bat fur)
Duration: Concentration, up to 1 hour
You create an Invisible, invulnerable
, you can move the eye up to 30 feet in any direction. A solid barrier blocks the eye’s movement, but the eye can pass through an opening as small as 1 inch in diameter.
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
Find the Path Level 6 Divination (Bard, Cleric, Druid) Casting Time: 1 minute
Range: Self
Components: V, S, M (a set of divination tools—such as cards or runes—worth 100+ GP)
Duration






