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Returning 35 results for 'before being diameter cover removed'.
Monsters
Monster Manual
Tunneler. The worm can burrow through solid rock at half its Burrow Speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The worm makes one Bite attack and one Tail Stinger attack
condition ends. A swallowed creature has the Blinded and Restrained conditions, has Total Cover against attacks and other effects outside the worm, and takes 17 (5d6);{"diceNotation":"5d6", "rollType
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
weapon by pressing the ruby against it for at least 10 minutes. Thereafter, the ruby can’t be removed unless you detach it as a Magic action, the weapon is destroyed, or your Attunement to the ruby ends.
Spells
Player’s Handbook
a ringed wall up to 60 feet in diameter, 20 feet high, and 5 feet thick. The wall provides Three-Quarters Cover, and its space is Difficult Terrain.
Any creature in the wall’s space makes a
Magic Items
Dungeon Master’s Guide
can expend 1 charge to cast Faerie Fire from the ring.
Lightning Spheres. You can expend 2 charges as a Magic action to create up to four 3-foot-diameter spheres of lightning.
Each sphere appears in
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
Magic Items
Dungeon Master’s Guide
This fine black cloth, soft as silk, is folded up to the dimensions of a handkerchief. It unfolds into a circular sheet 6 feet in diameter.
You can take a Magic action to unfold a Portable Hole and
where the one item was placed inside the other. Any creature within 10 feet of the gate and not behind Total Cover is sucked through it and deposited in a random location on the Astral Plane. The gate then closes. The gate is one-way only and can’t be reopened.
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
Spells
Player’s Handbook
You inscribe a harmful glyph either on a surface (such as a section of floor or wall) or within an object that can be closed (such as a book or chest). The glyph can cover an area no larger than 10
feet in diameter. If you choose an object, it must remain in place; if it is moved more than 10 feet from where you cast this spell, the glyph is broken, and the spell ends without being triggered
Purple Worm
Legacy
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Monsters
Basic Rules (2014)
Tunneler. The worm can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The worm makes two attacks: one with its bite and one with its
swallowed creature is blinded and restrained, it has total cover against attacks and other effects outside the worm, and it takes 21 (6d6);{"diceNotation":"6d6","rollType":"damage","rollAction":"Bite
Blade Barrier
Legacy
This doesn't reflect the latest rules and lore.
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Spells
Basic Rules (2014)
high, and 5 feet thick, or a ringed wall up to 60 feet in diameter, 20 feet high, and 5 feet thick. The wall provides three-quarters cover to creatures behind it, and its space is difficult terrain
Monsters
Candlekeep Mysteries
golem’s chest, hidden behind an 9-inch-diameter stone disk. The outer surface of the disk is inscribed with a blue circle that has eight golden beams radiating from it like the rays of the sun
.
The disk can be removed to reveal the glowing sapphire only when the golem receives a command to use its power from someone whose commands it obeys. Otherwise, the sapphire remains hidden. The
Monsters
Princes of the Apocalypse
Tunneler. The worm can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The worm makes two attacks: one with its bite and one with its
swallowed creature is blinded and restrained, it has total cover against attacks and other effects outside the worm, and it takes 21 (6d6);{"diceNotation":"6d6","rollType":"damage","rollAction":"Bite
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
weapon by pressing the ruby against it for at least 10 minutes. Thereafter, the ruby can’t be removed unless you detach it as an action or the weapon is destroyed. Not even an antimagic field causes it to fall off. The ruby does fall off the weapon if your attunement to the ruby ends.
Monsters
Guildmasters’ Guide to Ravnica
":"force"} force damage.
Siege Monster. The wurm deals double damage to objects and structures.
Tunneler. The wurm can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter
. A swallowed creature is blinded and restrained, has total cover against attacks and other effects outside the wurm, and takes 17 (5d6);{"diceNotation":"5d6","rollType":"damage","rollAction":"Bite
Monsters
Planescape: Adventures in the Multiverse
Tunneler. The eyestalk can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The eyestalk uses Eradication Gaze, if available, and makes
eyestalk. A swallowed creature is blinded and restrained, it has total cover against attacks and other effects outside the eyestalk, and it takes 21 (6d6);{"diceNotation":"6d6","rollType":"damage
Monsters
Van Richten’s Guide to Ravenloft
grapple ends. While enveloped, the target is restrained, and it has total cover against attacks and effects originating outside the pod. The enveloped target must also immediately succeed on a DC 16
Constitution saving throw or be stunned by the plant’s sapping enzymes until it is removed from the pod or the plant dies. The enveloped target doesn’t require air and gains 1 level of
Monsters
Spelljammer: Adventures in Space
the eye monger and deposited in the eye monger’s gullet (see Antimagic Gullet). The eye monger can swallow one creature at a time. A swallowed creature is blinded and restrained, has total cover
eye and mouth are closed, an eye monger looks like nothing more than a 12-foot-diameter asteroid. When it senses vibrations in the space around it, the eye monger opens its eye and reveals its true
Magic Items
Icewind Dale: Rime of the Frostmaiden
This cauldron is made of thick copper that has turned green with age. It is 4 feet wide, has a mouth 3½ feet in diameter, weighs 50 pounds, and can hold up to 30 gallons of liquid. Embossed on
cauldron, then cools naturally after it is removed. The outside of the cauldron remains safe to touch despite the heat of the stew.
The cauldron can create stew three times. It then ceases to function until the next dawn, when it regains all its uses.
Magic Items
Storm King's Thunder
A navigation orb is a hollow, 7-foot-diameter sphere of thin, polished mithral with a large skye (cloud) rune embossed on its outer surface. The orb levitates 10 feet above the ground and is keyed to
a particular cloud castle, allowing you to control that castle’s altitude and movement while the orb is inside the castle. If the orb is destroyed or removed from its castle, the castle’s
Monsters
Mordenkainen Presents: Monsters of the Multiverse
−5, the object is destroyed. The penalty on an object can be removed by the mending spell.
Spellcasting. Juiblex casts one of the following spells, requiring no material components and using Wisdom
, this creature can move up to 20 feet through spaces no more than an inch in diameter. It must end this movement in a space that can accommodate its full size. Otherwise, it takes 5 force damage and
Glyph of Warding
Legacy
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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
Symbol
Legacy
This doesn't reflect the latest rules and lore.
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Spells
Basic Rules (2014)
, a scroll, or a treasure chest). If you choose a surface, the glyph can cover an area of the surface no larger than 10 feet in diameter. If you choose an object, that object must remain in its place
Monsters
Waterdeep: Dungeon of the Mad Mage
or an archway previously removed in this way.
Halaster deactivates or reactivates one of Undermountain’s magic gates. The gate must be within 120 feet of him.
Regional Effects
When Halaster
ghostly, 1-foot-diameter humanoid eye surrounded by motes of light. The sensor is stationary, though Halaster can reorient the eye to face in any direction. Halaster can see through the eye as though he
Compendium
- Sources->Dungeons & Dragons->Sage Advice & Errata
Glyph of Warding (p. 245) The first sentence clarifies that the magical effect needn’t be harmful. The final two sentences of the first paragraph now read as follows: “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 spell ends without being triggered.”
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
Focus for your spells. For this property to work, you must attach the ruby to the weapon by pressing the ruby against it for at least 10 minutes. Thereafter, the ruby can’t be removed unless you detach it as a Magic action, the weapon is destroyed, or your Attunement to the ruby ends.
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
focus for your spells. For this property to work, you must attach the ruby to the weapon by pressing the ruby against it for at least 10 minutes. Thereafter, the ruby can’t be removed unless you
Magic Items
Princes of the Apocalypse
diameter, weighs 10 pounds, and has a solid outer shell. The orb detonates 1d100 hours after its creation, releasing the elemental energy it contains. The orb gives no outward sign of how much time
. If it is removed from the container after the time when it was supposed to detonate, it explodes 1d6 rounds later, unless it is returned to the container.
Regardless of the type of orb, its effect
Compendium
- Sources->Dungeons & Dragons->The Book of Many Things
diameter, can’t be removed while the talons clutch it. The pedestal is trapped. Touching the silver orb causes the talons to snap closed. A creature that tries to take the orb takes 11 (2d10) slashing
Surface of the Sun Magical Trap, Dangerous (1st–4th Level) Mike Schley Diagram 4.6: Surface of the Sun Thick vines cover the walls of this high-ceilinged chamber. The chamber splits into three long
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
leading to this area notice a 1-inch-diameter hole bored through it a few inches above the floor. This hole allowed the ancient vampire to enter and leave its lair in mist form. 7a. Hall of Retreat If they
dozen empty bedrolls lie on the dusty floor.
Frescoes. Faded frescoes cover the walls, depicting villagers and farmers being terrorized by a giant bat.
7b. Crypt This area contains a cobweb-draped
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
dead tree cover a vast area surrounding the sapling. The roots bristle with immense thorns, some up to 5 feet long. The roots can be climbed easily, but a creature that moves more than half its speed on
twisting roots. The sapling is 30 feet tall, and its trunk is 10 feet in diameter. Despite its size, it has the proportions and appearance of a very young tree. The tree glows with a bright, greenish-golden light for 30 feet, and dim light reaches an additional 30 feet.
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
magical energy. The wall appears within range and lasts for the duration. You can make a straight wall up to 100 feet long, 20 feet high, and 5 feet thick, or a ringed wall up to 60 feet in diameter
, 20 feet high, and 5 feet thick. The wall provides three-quarters cover to creatures behind it, and its space is difficult terrain. When a creature enters the wall’s area for the first time on a turn or
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
energy. The wall appears within range and lasts for the duration. You make a straight wall up to 100 feet long, 20 feet high, and 5 feet thick, or a ringed wall up to 60 feet in diameter, 20 feet high
, and 5 feet thick. The wall provides Three-Quarters Cover, and its space is Difficult Terrain. Any creature in the wall’s space makes a Dexterity saving throw, taking 6d10 Force damage on a failed save
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
energy. The wall appears within range and lasts for the duration. You make a straight wall up to 100 feet long, 20 feet high, and 5 feet thick, or a ringed wall up to 60 feet in diameter, 20 feet high
, and 5 feet thick. The wall provides Three-Quarters Cover, and its space is Difficult Terrain. Any creature in the wall’s space makes a Dexterity saving throw, taking 6d10 Force damage on a failed save
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
and a flagstone floor. The walls are made of rough, mortared bricks. Thick cobwebs cover crates, barrels, and old furniture stacked against the north wall. To the south are a pair of closed wooden doors
unlit.
This room served as living quarters for the baron’s cook and the chalet’s groundskeeper. The wardrobes are empty, and anything of value in the room was removed long ago. C3. Haunted Well The
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
magical energy. The wall appears within range and lasts for the duration. You can make a straight wall up to 100 feet long, 20 feet high, and 5 feet thick, or a ringed wall up to 60 feet in diameter
, 20 feet high, and 5 feet thick. The wall provides three-quarters cover to creatures behind it, and its space is difficult terrain. When a creature enters the wall’s area for the first time on a turn or
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
) check, see twisted faces carved into the tree trunks and wolves lurking amid the carved foliage. Red silk drapes cover the windows, and a tapestry depicting hunting dogs and horse-mounted aristocrats
chasing after a wolf hangs from an iron rod bolted to the south wall. The silverware tarnishes, the crystal cracks, the portrait fades, and the tapestry rots if removed from the house.






