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Returning 35 results for 'diameter instances are back'.
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Spells
Playerâs Handbook
diameter. You can orient the portal in any direction you choose. The portal lasts for the duration, and the portalâs destination is visible through it.
The portal has a front and a back on
Monsters
Candlekeep Mysteries
-diameter sphere of luminous ectoplasmâinto one of its two alternate forms, or from one of those forms back into its true form. In object form, it canât move or make attacks but otherwise retains
Ethereal Plane to give the gingwatzim its true formâthat of a luminous (but not too bright) sphere of ectoplasm roughly 3 feet in diameter. A newly formed gingwatzim appears as near to its creator as
Magic Items
Phandelver and Below: The Shattered Obelisk
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
You can use an action to place this 1-inch-diameter granite sphere on the ground and speak its command word, which is âpetrificationâ in Terran. The sphere rapidly grows into a stout
Monsters
Fizban's Treasury of Dragons
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 10-foot-diameter tunnel in its wake.Bite. Melee Weapon Attack: +4;{"diceNotation":"1d20+4", "rollType
dragon ages. Eventually, the scales become translucent and shimmer in the light, rippling as the dragon moves. The dragonâs horns and spines hover above the body, moving and shifting along the back
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Constructs and Undead.A gauth is a hungry, tyrannical creature similar to a beholder that eats magic and tries to exact tribute from anything weaker than itself. Its body is about 4 feet in diameter, with
can survive on meat but prefers to sustain itself with power drained from magic objects. If starved of magic for several weeks, it is forced back to its home plane, so it constantly seeks new items
Magic Items
Acquisitions Incorporated
transfer any amount of your franchise funds back to your satchel with a successful DC 15 Dexterity (Sleight of Hand) check.
Secret Satchel
As a rank 3 hoardsperson, your living loot satchel gets an
diameter and 10 feet deep. As before, you can place any appropriately sized object into the portable-hole-sized chest, even if it wouldnât normally fit into your satchel.
That Expensive Thing You
Monsters
Planescape: Adventures in the Multiverse
the effect on itself after it succeeds on three of these saves.
Time Gate (1/Day). The dragon conjures a 20-foot-diameter, circular portal in the space between its horns or in an unoccupied space it
hours or until the dragonâs concentration ends (as if concentrating on a spell). The portal has a front and a back on each plane where it appears. Travel through the portal is possible only by
Monsters
Fizban's Treasury of Dragons
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 10-foot-diameter tunnel in its wake.Multiattack. The dragon makes one Bite attack and two Claw attacks
the back and tail to mirror the dragonâs mood.
Clever Concealment
The shyest of the gem dragons, emerald dragons are also the most curious. They love to observe local settlements and peoples
Monsters
Princes of the Apocalypse
feet in diameter, and hurls globs of lava up to 200 feet away. Each character within this area must succeed on a DC 21 Dexterity saving throw or take 11 (2d10);{"diceNotation":"2d10","rollType":"damage
form intermittent portals to the Elemental Plane of Fire, allowing elemental creatures into the mortal world to dwell near those points.
If Imix is destroyed or banished back to his home plane
Monsters
Fizban's Treasury of Dragons
restriction.
4
An amethyst dragon recruits a group of adventurers to psychically trade bodies with adventurers from another world, so that each can carry out certain tasks before swapping back.
5
portion of an amethyst dragonâs hoard before burrowing back into the deep Underdark. The dragon has a magic crystal that can trace the wormâs movement.
3
An ancient amethyst dragon is
Monsters
Fizban's Treasury of Dragons
burrowing speed and can leave a 10-foot-diameter tunnel in its wake.Multiattack. The dragon makes one Bite attack and two Claw attacks.
Bite. Melee Weapon Attack: +9;{"diceNotation":"1d20+9", "rollType
their rivals. The sonic pulse of their breath weapon sows weakness, leaving the victims unable to fight back.
Luminous Blue
Sapphire dragonsâ scales and wing membranes show varied shades of
Monsters
Fizban's Treasury of Dragons
half its burrowing speed and can leave a 5-foot-diameter tunnel in its wake.Bite. Melee Weapon Attack: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Bite"} to hit, reach 5 ft
their lairs fiercely, ambushing intruders and plotting assaults against their rivals. The sonic pulse of their breath weapon sows weakness, leaving the victims unable to fight back.
Luminous Blue
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
reaches the edge of the area of effect; at that point, the water flows downhill (and possibly recedes back to its origin). Light structures collapse and wash away. Any Large or smaller creature caught in
Monsters
Fizban's Treasury of Dragons
-foot-diameter tunnel in its wake.
Warp Perception (1/Day). The dragon can cast mirage arcane, requiring no spell components and using Intelligence as the spellcasting ability.Multiattack. The dragon
scales become translucent and shimmer in the light, rippling as the dragon moves. The dragonâs horns and spines hover above the body, moving and shifting along the back and tail to mirror the
Magic Items
Tashaâs Cauldron of Everything
within 1 mile of you. Any fiend with a challenge rating of 19 or higher is unaffected. Each banished fiend is sent back to its home plane and canât return to the plane the Crook of Rao banished it
inverting and exploding into a 50-foot-diameter portal. This portal functions as a permanent gate spell cast by Iggwilv. The gate then, once per round on initiative count 20, audibly speaks a fiend&rsquo
Monsters
Fizban's Treasury of Dragons
before swapping back.
5
A cult devoted to a Great Old One of the Far Realm seeks an alien monolith that can summon its master, but the site is guarded by an amethyst dragon.
6
An amethyst
than a foot in diameter that extend six to ten feet from the interior stone surfaces of the lair. These crystals resonate with the dragonâs presence, and glow with a soft inner light. The older
Monsters
Fizban's Treasury of Dragons
needing to make an ability check.
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 20-foot-diameter tunnel in its wake.Multiattack. The dragon makes one
breath weapon sows weakness, leaving the victims unable to fight back.
Luminous Blue
Sapphire dragonsâ scales and wing membranes show varied shades of blue, ranging from the light tones of a
Monsters
Fizban's Treasury of Dragons
and using Intelligence as the spellcasting ability (spell save DC 17).
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 15-foot-diameter tunnel in its
. Eventually, the scales become translucent and shimmer in the light, rippling as the dragon moves. The dragonâs horns and spines hover above the body, moving and shifting along the back and tail
Monsters
Fizban's Treasury of Dragons
needing to make an ability check.
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 10-foot-diameter tunnel in its wake.Multiattack. The dragon makes one
the victims unable to fight back.
Luminous Blue
Sapphire dragonsâ scales and wing membranes show varied shades of blue, ranging from the light tones of a spring sky to the rich, crystalline
Gate
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Spells
Basic Rules (2014)
diameter. You can orient the portal in any direction you choose. The portal lasts for the duration.
The portal has a front and a back on each plane where it appears. Travel through the portal is
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
18. Slimy Alcove Slime. The floor of this damp alcove is 7 feet above water level, and every surface is coated in slime.
Damaged Rowboat. At the back of the alcove is a rowboat with a 1-foot
-diameter hole in its hull. (A mending cantrip can repair the boat, which is large enough to hold four characters and their gear. The boatâs oars are missing, however.)
Kobold
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Species
Volo's Guide to Monsters
creatures wouldnât feel safe.
Kobolds take advantage of their size by creating small-diameter tunnels that they can easily pass through, but that require larger creatures to hunch over or even
some other convenient way (or, in a cannibalistic tribe, eaten). Kobolds believe that if they die in service to their tribe, Kurtulmak immediately sends each of them back to life as the next egg laid in
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
W5. Veranda Resting on a flagstone veranda are three five-foot-diameter wooden tubs, their insides stained with grape juice. Each tub has a short ladder bolted to its side and a catch basin tucked
underneath. At the back of the veranda is a large set of sliding wooden doors as well as a normal-sized wooden door. Stone pillars and arches support the upper floor above.
This veranda is where
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
a larger structure that continues underground. Slippery Entrance Characters who search the area around the protrusion find a slippery, 5-foot-diameter tunnel that enters the ground at a steep angle
bottom, landing prone in area P1 but taking no damage. Characters can forgo climbing and simply slide down the tunnel, with a similar result. Getting back to the surface requires climbing gear or magic.
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
Beholder Statue Hanging from the 30-foot-high, domed ceiling by three iron chains is a 6-foot-diameter carved stone beholder. Netherskull carved the statue using its carefully manipulated
uses its Telekinetic Ray to open and close the secret doors when it comes and goes through this tunnel. 39c. Death Tyrant All doors leading to this area are 1-foot-thick, 7-foot-diameter adamantine
Compendium
- Sources->Dungeons & Dragons->Playerâs Handbook
diameter. You can orient the portal in any direction you choose. The portal lasts for the duration, and the portalâs destination is visible through it. The portal has a front and a back on each plane where
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
dragon wings on the right door. Above the double door is a 3-foot-diameter disk painted black with a purple metal rim (the symbol of Shar).
Cultists and Rats. Twelve human cultists of Shar are chanting
outside the doors. Crawling around their feet are four swarms of rats.
Purple Flames. Mounted on the back walls of four wide alcoves are rusty iron sconces, each holding a torch coated in black wax
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
Lure Lights When aboleths die, their souls sometimes gather in clusters called lure lights. These 100-foot-diameter collections of pale, yellow lights are found in the deep ocean below depths of
canât willingly move out of line of sight of them and defends them to the death. If forcibly moved away from the lights, the creature tries to find its way back to them. The creature canât take a short
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
diameter. You can orient the portal in any direction you choose. The portal lasts for the duration, and the portalâs destination is visible through it. The portal has a front and a back on each plane where
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
unoccupied space you can see within range to a precise location on a different plane of existence. The portal is a circular opening, which you can make 5 to 20 feet in diameter. You can orient the portal in
any direction you choose. The portal lasts for the duration. The portal has a front and a back on each plane where it appears. Travel through the portal is possible only by moving through its front
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
unoccupied space you can see within range to a precise location on a different plane of existence. The portal is a circular opening, which you can make 5 to 20 feet in diameter. You can orient the portal in
any direction you choose. The portal lasts for the duration. The portal has a front and a back on each plane where it appears. Travel through the portal is possible only by moving through its front
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
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
Mudslick Tower Wondrous Item, Very Rare You can use an action to place this 1-inch-diameter granite sphere on the ground and speak its command word, which is âpetrificationâ in Terran. The sphere
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
72. Trial of the Triangle The door to this area has a triangle carved into it. When the characters open the door, read: A five-foot-wide, floor-to-ceiling glass cylinder near the back wall of this
, revealing a triangular keyhole behind it. The cylinder is 5 feet in diameter, shaped of glass 2 inches thick. The triangular hole in the glass is 1 inch wide. The cylinder is normally impervious to damage and
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
back to the time when the dark elves were first exiled from the world above. The drow and other Underdark creatures use the properties of areas suffused with faerzress to protect their settlements
. Areas suffused with faerzress can range in size from a few dozen feet across to several miles in diameter, and feature the following effects: Areas suffused with faerzress are always filled with dim light
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation Supplement
roof of the serpentâs mouth, which forms a canopy over a dark, ten-foot-wide tunnel leading into the mountain. The tunnel at the back of the serpentâs head is 200 feet long and corkscrews gently down
diameter, caked with dried blood. Set into the base of the bowl is an empty niche, and hanging from the ceiling above the altar is a bloodstained iron hook at the end of a rusty chain. A search of the wall






