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Returning 35 results for 'chance of diameter'.
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change of demeter
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Monsters
Princes of the Apocalypse
","rollDamageType":"fire"} fire damage. Creatures that take fire damage from this effect gain one level of exhaustion. In addition, there is a fifty percent chance ;{"diceNotation":"1d100","rollType
":"roll","rollAction":"Destruction Chance"} that any container of fluid held or carried by an affected creature (for example, a magic potion) is destroyed.
Regional Effects
The region containing an
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
is a magic in the retelling of stories. Each new teller adds a bit of themself to the spell. (Any)
4
Nurture. Rearing a child is our best chance to make sure our own stories are passed on. (Any
Magic Items
Acquisitions Incorporated
you really don’t want to know about, there is no chance for the spell to end.
That Thing You Need
At rank 3, you can use a bonus action to reach into your living loot satchel and make a DC 15
diameter and 10 feet deep. As before, you can place any appropriately sized object into the portable-hole-sized chest, even if it wouldn’t normally fit into your satchel.
That Expensive Thing You
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
. There is a magic in the retelling of stories. Each new teller adds a bit of themself to the spell. (Any)
4
Nurture. Rearing a child is our best chance to make sure our own stories are passed on
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
apply, as detailed in chapter 5 of the Dungeon Master’s Guide. At the end of each hour, there is a ten percent chance that the heat wave starts a wildfire in a random location within the area of
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
in the retelling of stories. Each new teller adds a bit of themself to the spell. (Any)
4
Nurture. Rearing a child is our best chance to make sure our own stories are passed on. (Any)
5
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
retelling of stories. Each new teller adds a bit of themself to the spell. (Any)
4
Nurture. Rearing a child is our best chance to make sure our own stories are passed on. (Any)
5
Inquisitiveness
Ice Devil (Summoner Variant)
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Monster Manual (2014)
of it. The wall is 1 foot thick and up to 30 feet long and 10 feet high, or it's a hemispherical dome up to 20 feet in diameter.
When the wall appears, each creature in its space is pushed out of it
":"1d100","rollType":"roll","rollAction":"Summon Devil"} chance of summoning one ice devil.
A summoned devil appears in an unoccupied space within 60 feet of its summoner, acts as an ally of its
monsters
Claustrophobia. While underground or in an indoor space smaller than 10 feet in diameter, Wrin makes ability checks and attack rolls with Disadvantage.
Read the Stars (1/Day). By spending 1 hour
obvious choice, and it was by mere chance that she decided to set up that shop in Otari—it was simply the port she’d arrived at when her capacity to carry her collection finally outweighed
monsters
through solid rock at half its Burrow Speed and leaves a 20-foot- diameter tunnel in its wake.Multiattack. The behemoth makes one Bite attack, and it makes two Claw or Blazing Boulder attacks in any
of the lair, flames become driven to spread and consume. Every hour, contained fires in that area have a 10 percent chance of spreading to a flammable object within 10 feet. Uncontained fires spread
Kobold
Legacy
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Species
Volo's Guide to Monsters
creatures wouldn’t 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
owner, they are often willing to take the chance of revealing themselves because the potential reward is worth the risk.
Dragon Servitors
Kobolds believe that they were created by Tiamat from the blood
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Color Pools Gateways leading from the Astral Plane to other planes appear as two-dimensional pools of rippling colors, 1d6 × 10 feet in diameter. Traveling to another plane requires locating a color
pool that leads to the desired plane. These gateways to other planes can be identified by color, as shown on the Astral Color Pools table. Finding the right color pool is a matter of chance: locating
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Color Pools Gateways leading from the Astral Plane to other planes appear as two-dimensional pools of rippling colors, 1d6 × 10 feet in diameter. Traveling to another plane requires locating a color
pool that leads to the desired plane. These gateways to other planes can be identified by color, as shown on the Astral Color Pools table. Finding the right color pool is a matter of chance: locating
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
4. Hook Horror Nest The sandy floor of this cavern holds a clutch of four 1-foot-diameter eggs with rocky outer shells, all half-buried in a shallow pit. These are hook horror eggs, and any character
that touches an egg can feel it trembling. Each hour, there is a 10 percent chance that one of the eggs hatches. The infant hook horror that emerges imprints on the first creature it sees. It
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
4. Hook Horror Nest The sandy floor of this cavern holds a clutch of four 1-foot-diameter eggs with rocky outer shells, all half-buried in a shallow pit. These are hook horror eggs, and any character
that touches an egg can feel it trembling. Each hour, there is a 10 percent chance that one of the eggs hatches. The infant hook horror that emerges imprints on the first creature it sees. It
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
wooden ladle hangs from a lanyard looped around the lid’s knob.
Bavlorna’s cauldron is 4 feet in diameter and 3 feet tall. The cauldron is hot to the touch, because it is being heated by the coals
chance) or a giant dragonfly (25 percent chance; see appendix C). Unicorn Horn. If the Story Tracker indicates that the missing unicorn’s horn is here, the characters can find it amid the coals. (Bavlorna
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
wooden ladle hangs from a lanyard looped around the lid’s knob.
Bavlorna’s cauldron is 4 feet in diameter and 3 feet tall. The cauldron is hot to the touch, because it is being heated by the coals
chance) or a giant dragonfly (25 percent chance; see appendix C). Unicorn Horn. If the Story Tracker indicates that the missing unicorn’s horn is here, the characters can find it amid the coals. (Bavlorna
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
death. When a bone whelk dies, it emits a scream that has a 50 percent chance of attracting the vrocks, which attack other creatures (including bone whelks) indiscriminately. Bone Whelk
Large
) piercing damage.
Soul Intake Deep inside the wreck is a 5-foot-diameter, cylindrical pipe made of iron that runs almost the full height of the fortress. This pipe was designed to siphon
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
death. When a bone whelk dies, it emits a scream that has a 50 percent chance of attracting the vrocks, which attack other creatures (including bone whelks) indiscriminately. Bone Whelk
Large
) piercing damage.
Soul Intake Deep inside the wreck is a 5-foot-diameter, cylindrical pipe made of iron that runs almost the full height of the fortress. This pipe was designed to siphon
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
5. Scrap Metal Warren A 40-foot-high mountain of scrap metal has 10-foot-diameter tunnels winding through it. The scrap metal pile spills into area 2, dominates the cavern north of it, and completely
ignore other creatures that maintain a respectful distance. If a character wearing metal armor or carrying a metal shield walks within 5 feet of a rust monster, there’s a 30 percent chance that the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
5. Scrap Metal Warren A 40-foot-high mountain of scrap metal has 10-foot-diameter tunnels winding through it. The scrap metal pile spills into area 2, dominates the cavern north of it, and completely
ignore other creatures that maintain a respectful distance. If a character wearing metal armor or carrying a metal shield walks within 5 feet of a rust monster, there’s a 30 percent chance that the
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a7
about 7 feet in diameter and 4 feet in depth that contain murky liquids. The vats are affixed to the floor and too heavy to move. The western one holds only dirty water. The middle vat contains a
acid will harm even magic weapons, the players will have to figure some way to neutralize or drain off the contents of the second vat to acquire the key, as a reach-in-and-grope-for-it technique has only a 1 percent cumulative chance per round of being successful.
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a7
about 7 feet in diameter and 4 feet in depth that contain murky liquids. The vats are affixed to the floor and too heavy to move. The western one holds only dirty water. The middle vat contains a
acid will harm even magic weapons, the players will have to figure some way to neutralize or drain off the contents of the second vat to acquire the key, as a reach-in-and-grope-for-it technique has only a 1 percent cumulative chance per round of being successful.
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
percent chance) or lava beneath the thin spot (twenty-five percent chance). If the case of a hole, the character falls 1d4 × 10 feet into an empty magma pocket. The lava deals damage as described earlier
. Lava Rain. At the start of a round, lava droplets form on the ceiling and fall in a 20-foot-diameter area, dealing 9 (2d8) fire damage to any creature that enters the area for the first time on a turn
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
percent chance) or lava beneath the thin spot (twenty-five percent chance). If the case of a hole, the character falls 1d4 × 10 feet into an empty magma pocket. The lava deals damage as described earlier
. Lava Rain. At the start of a round, lava droplets form on the ceiling and fall in a 20-foot-diameter area, dealing 9 (2d8) fire damage to any creature that enters the area for the first time on a turn
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
an 18 or higher, the characters have an encounter at some point during the day or night (equal chance of each). The nature of the encounter depends on which region of the forest the characters are
successful DC 10 Intelligence (Investigation) or Wisdom (Survival) check reveals evidence that the zombie is being used as target practice. 2 A 20-foot-diameter hut made from animal bones and dry
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
an 18 or higher, the characters have an encounter at some point during the day or night (equal chance of each). The nature of the encounter depends on which region of the forest the characters are
successful DC 10 Intelligence (Investigation) or Wisdom (Survival) check reveals evidence that the zombie is being used as target practice. 2 A 20-foot-diameter hut made from animal bones and dry
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
of the following environments, modified as you wish to suit the creatures in the encounter.
Caves. Most caves in the Labyrinth are small (up to 30 feet in diameter), with uneven floors featuring
stalagmites, columns, or pools of standing water. A cave has a 10 percent chance of featuring luminescent growth on the walls that fill it with dim light. In addition to the tunnel through which the
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
of the following environments, modified as you wish to suit the creatures in the encounter.
Caves. Most caves in the Labyrinth are small (up to 30 feet in diameter), with uneven floors featuring
stalagmites, columns, or pools of standing water. A cave has a 10 percent chance of featuring luminescent growth on the walls that fill it with dim light. In addition to the tunnel through which the
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Light of Xaryxis
desperation, demands a chance to prove her innocence in a trial by combat—a request that Xeleth mocks: “Only someone who bears one of the starlight rings can challenge for the right to rule,” says the prince
ahead to the “All Hail Emperor Xedalli!” section. Astral Font The Astral Font is a 40-foot-diameter, 2-foot-deep pool of glowing, pale liquid fed by a 10-foot-diameter beam of harmless blue light, which
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Light of Xaryxis
desperation, demands a chance to prove her innocence in a trial by combat—a request that Xeleth mocks: “Only someone who bears one of the starlight rings can challenge for the right to rule,” says the prince
ahead to the “All Hail Emperor Xedalli!” section. Astral Font The Astral Font is a 40-foot-diameter, 2-foot-deep pool of glowing, pale liquid fed by a 10-foot-diameter beam of harmless blue light, which
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
stone shelves that circle the room to a height of 10 feet.
Symbol. Inscribed on the floor and covered with a circular rug sewn with repeating eye-like patterns is a nearly invisible, 10-foot-diameter
covers the spell’s triggering glyph, the characters have little chance of spotting the glyph unless they use a detect magic spell or magic that allows them to see through the rug. When the glyph triggers
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
that surrounds the field is 250 feet in diameter and ranges from 5 to 10 feet high. Any creature that climbs over the black boulders has a 10 percent chance of being struck by lightning, taking 44 (8d10
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
characters can return here and have a chance to triumph. If Glabbagool is with the party, it attempts to communicate with the other ooze creatures, telling the characters that others of its kind are calling
creature that comes into contact with a wall takes damage as normal. Royal Sphere The hollowed-out stone sphere is 150 feet in diameter and elevated 10 feet off the ground, such that the top of the sphere
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
-foot-diameter circular lozenge of crystal (the Runestone) embedded at the peak of a 120-foot-tall stalagmite.
Stalactites. The cavern walls taper inward as they rise, becoming a curved, 200-foot-high
cavern floor is level and dotted with stalagmites 10 to 15 feet high.
Each time the characters visit this area, there is a 25 percent chance that Halaster links to the Runestone and uses it to spy on the