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Returning 34 results for 'diameter intended are brain'.
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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
living brain functions like a spelljamming helm, allowing the spider to travel through Wildspace without a ship. It often haunts asteroid belts, lurking among normal asteroids until a spelljamming ship
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
-foot-tall statue of a Humanoid brain adorned with diamonds.
This room is intended for eventual habitation by more cultists of Ilvaash. Seven Fragments. If the fanatics found all seven obelisk
diameter. Mist clings to the looming stone tentacles and swirls around in the pit. Familiar shapes appear and recede in the pit’s mists. In a flash, you realize the mists mimic the town of Phandalin in
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
following: This goblinoid figure is taller and broader than the other goblins you’ve encountered, and a gnarled crystal has split his skull open to reveal his brain. He turns, eyes and veins glowing an
harbinger and that his quest for these shards is intended to bring about a metamorphosis of the Material Plane. However, any character who succeeds on a DC 16 Wisdom (Insight) check notices the peculiar way
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
The Nematode The Nematode is unique among the floating nodules; it is an animate if lethargic creature, akin to a brain parasite on a massive scale, rather than an inert nodule. It is mostly inert
throat from which the intellect snares emerged. N2: Throat The great creature’s throat is an organic passage 10 feet in diameter. A distant pulse thrums through the floor, and contractions cause the
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Mishap d6 Result 1 A surge of magical energy deals the caster 1d6 force damage per level of the spell. 2 The spell affects the caster or an ally (determined randomly) instead of the intended target
, or it affects a random target nearby if the caster was the intended target. 3 The spell affects a random location within the spell’s range. 4 The spell’s effect is contrary to its normal one, but
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
blocked by a 10-foot-diameter, circular iron grate that Tiny creatures can slip through. Forcing open the grate while fighting off the current requires a successful DC 30 Strength (Athletics) check. 12c
the door.
Illithids. Two mind flayers are present. One stands behind the grimlock, feasting on its brain while telepathically communicating the experience to the second mind flayer, which looks on
Compendium
- Sources->Dungeons & Dragons->Volo's Guide to Monsters
members of the tribe to be branded as heretics, to provide the pretense for occasionally seizing a humanoid and devouring its brain. After the colony depletes and demoralizes the population sufficiently
memories and personality, and the victim gains the skills and talents it needs to perform its intended function. The process that creates a thrall changes almost everything about the victim. The
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
has large white eyes and rubbery purple skin, with four tentacles encircling its inhuman mouth. It cradles and gently caresses what looks like a disembodied brain with feet.
The tentacled creature is
, intending to leave through the double door in the west wall. The mind flayer expects Grum’shar and the intellect devourer to cover its escape. Nihiloor carries a 3-inch-diameter stone orb carved to
Compendium
- Sources->Dungeons & Dragons->Monstrous Compendium Volume One: Spelljammer Creatures
Asteroid Spider An asteroid spider is a menace native to Wildspace and the Astral Sea. A full-grown specimen has a body 30 feet in diameter and legs that are at least 30 feet long. When it wraps its
envelope, as well as multiple spinnerets with which it can create web strands. Its living brain functions like a spelljamming helm, allowing the spider to travel through Wildspace without a ship. It
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
devours Spite’s brain. In exchange for their help, Cephalossk promises to tell them “three secrets that every Undermountain explorer should know.” Once it has fed on Spite’s brain, Cephalossk makes
TUBES
Dweomercore has a system of copper tubes, through which cylindrical copper canisters are propelled by air pressure. Each tube is 3 inches in diameter, and each canister is 9 inches long and just
Compendium
- Sources->Dungeons & Dragons->Journeys through the Radiant Citadel
Aberration, revealing a 5-foot-diameter gap in the wall, but it attacks any other creature. Destroying the gibbering mouther leaves the gap in the wall unguarded. D3: Void Striders The structure
gravity doubles the distance creatures can jump. However, any creature that jumps must make a DC 14 Strength (Athletics) check. On a successful check, the creature lands in the intended spot. On a
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
. Dangling from these rafters is an enormous iron bell weighing 50 tons, with a rim 20 feet in diameter. The bell is missing its clapper and rope; there appears to be no way to ring it. Curled up inside the
bell is Isendraug, a female adult white dragon. She is tormented by the theft of her eggs (which the giants keep in area 1G) and is wracking her brain for a plan to get them back and make the giants
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
plate, a 10-foot-diameter stone sphere painted to look like a bloodshot eyeball careens from an alcove at the top of the sloped hallway and down the passage toward area 26c. With a successful DC 20
threat. 26d. Bloodletting Chamber This 10-foot-high room holds a row of six slanted stone tables intended for ritualistic bloodletting. Each table is fitted with rusty shackles and leather straps. Under
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
Brelish soldiers from area L3 or alert one of Glaive’s scouts to the characters’ location. The 20-foot-diameter cylinder of light extending up at the back of this foot is an antigravity well (see the
: Leg Shafts Each of Landro’s 130-foot-tall legs contains two 20-foot-diameter, cylindrical antigravity wells, one in its calf and one in its thigh, connected at the knee by a 20-foot-diameter
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
particularly stout dwarf wearing a helm shaped like a boar’s head. He says the gemstone is a spherical emerald roughly three inches in diameter, with a small imperfection in its core shaped vaguely like
called an elder brain might be lurking in the dungeon. Not wanting to alarm anyone with rumors of mind flayers, he keeps this conjecture to himself for now. Durnan urges adventurers to find the source
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
from the others with a wall of force spell. It then uses its Mind Blast to stun its prey as a prelude to extracting its brain.
If N’ghathrod is reduced to 55 hit points or fewer, its survival
gp each). Half buried by coins is a 5-inch-diameter miniature beholder made of enameled gold with a black pearl central eye and multicolored spinels at the ends of its eyestalks (2,500 gp). Chest 2
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
story. It was built before the Cataclysm by the Mages of High Sorcery, but its intended purpose is lost to time. Many extradimensional spaces within it remain active, though they’re accessible only
in diameter, with a door on the wall opposite the characters and the pedestal at the center. The door is locked and can be opened only by the key at the center of the rotunda or by casting the knock
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
-dimensional pools of rippling colors, 1d6 × 10 feet in diameter. (“Color,” as with everything in the Astral Plane, is a matter of metaphor; since these portals are perceived by the Astral self and not
13–16 Lost; at the end of the travel time, the characters arrive at a location other than the intended destination 17–20 Sent through a random color pool (roll on the Astral Color Pools table) Each
Compendium
- Sources->Dungeons & Dragons->Sleeping Dragon’s Wake
her poison vials hidden in a 1-foot-deep, 1-foot-diameter hole in the ground covered by her sleeping mat. Creatures with a passive Wisdom (Perception) score of 14 or higher notice that the mat dips
restrained creature on a success. C7. Slime Pool Overlook This small ledge overlooks the slime pool with a 10-foot-long, 2-foot-diameter mossy log sitting near the ledge. The log can be used to bridge the
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
. A wide passage leads to the east.
A wide passage leads southeast to area J6. Near the ceiling, a natural opening only a few feet in diameter leads northeast to area J7. The grells lairing in area J7
, serpentine monster.
A lazy behir rests in its nest, sometimes sleeping for weeks at a time. Affected by its long proximity to Illithinoch’s elder brain, the behir has vulnerability to psychic damage
Compendium
- Sources->Dungeons & Dragons->Dragons of Stormwreck Isle
red fungus that vaguely resembles a human brain and puff the spores around the leader’s head. The treatment is keeping the leader alive for now, but it is a losing battle. Sinensa’s only hope is for the
myconids. A single strong whack with a weapon, a crowbar, or another tool is sufficient to shatter it. When the crystal breaks, a two-foot-diameter sphere of smoldering obsidian falls to the floor
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
Dwarvish. Previous explorers have taken everything of value from this room. The painted red mark is intended to indicate a safe exit door, although the characters might interpret it differently. G2
table are hinges from the duergar folding cages, which they’d intended to show off. The carving above the archway reads “trust no one” in Dwarvish. G16: Negotiating Chamber This room is flooded with
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
and containers, some of which have been destroyed or pried open, spilling their contents on the floor. Inside are building materials, fertilizers, and other foundational supplies intended for the
momentarily and resumes playing a low-budget sci-fi horror movie. The scene depicts a living brain oozing from a pool of brine in a futuristic laboratory. The brain feeds on scientists portrayed by bad actors
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
several broken wine bottles, is a mostly incinerated skeleton and a round, frost-covered object about six inches in diameter.
The important features of this room are the charred book, the partially
gold, and the pendant bears the symbol of two hands cupping the sun. Summer Star Summer Star. This magic item looks like a 6-inch-diameter gyroscope featuring two scorched rings inlaid with runes and a
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a5
, circumventing security, then the tunnel ends halfway between the origin point and the possible exit point. In any case, the caster knows why the spell didn’t work as intended. Further, an incorporeal
takes 5 (2d4) force damage. White Gates. White gates are placed in the dungeon to block passage between zones. When the characters see a white gate for the first time, read: A ten-foot-diameter circle
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
into a 5-foot-diameter tunnel that leads to a similar door blocking entry to area X4. No ability check is needed to find either secret door from inside the tunnel. DUERGAR NAMES
Here are some names
door behind the brazier in the southwest corner. This 5-foot-wide, 10-foot-tall stone door swings into a 5-foot-diameter tunnel that leads to a similar door blocking entry to area X3. No ability
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
underside of the tower above this area and protrudes down through the ceiling. The embers falling from the rocket fill the area with bright orange light. At the bottom of the stairs, a thirty-foot-diameter
of its turns and making no attacks. This illusion is intended to scare away intruders, though characters might be tricked into attacking it or wasting spells on it. A character can use an action to
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a5
feet above the floor, these magic water globes are 15 feet in diameter. Red Wizards use them to hold aquatic creatures for transport through the black gates. As an action, a creature that is within 5
. The necromancy magic in this pool is intended not to keep it clean but to kill intruders. Any creature that makes an attack dealing radiant damage in this area must succeed on a DC 15 Wisdom saving
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
short, rock-like creature next to her takes notes with a stone stylus on a stone slab.
Claudio Pozas Honna This chapel, intended for Talhundereth’s visitors, was plundered of its gemstones long ago
(area T21). They’ve seen the drow explorers lurking about and are eager to fight. They utter phrases like “Food for the obelisk is food for the brain!” and “Your souls will twist in the Far Realm!” If the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
reveals that these are Underdark spores. A 20-foot-diameter fishbowl dominates the room. Filled with water, it also contains a small coral reef, a miniature shipwreck, and a sunken treasure chest. A
smaller fishbowl, 3 feet in diameter, rests on a pedestal next to the larger bowl. A dwarf wearing a skullcap adorned with eyestalks feeds a trout-sized fish that swims in circles in this smaller bowl. A 10
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
X31), has amputated its face-tentacles and removed the part of its brain that enables the mind flayer to use its psionic powers. Consequently, it has no innate spellcasting abilities and no effective
-foot-tall stone door swings into a 5-foot-diameter tunnel that leads to a similar door blocking entry to area X34. X30. Eastern Elevator The elevator shaft terminates in this room. A large stone wheel
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
open to the hallway. The stone slabs meant to seal the rooms lean against the walls outside the crypts.
These crypts are intended to hold the remains of the Durst family members on their deaths. The
-foot-diameter, 30-foot-deep cistern with a 3-foot-high stone lip. A wooden bucket hangs from a rope-and-pulley mechanism bolted to the crossbeams above the well. Five small rooms with no doors branch
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
Intelligence (Arcana) or Wisdom (Medicine) check realizes that the crushed skulls are indicative of mind flayers’ brain extractions. Mine Carts. The mine carts are in disrepair and roll squeakily along the
Dexterity check using thieves’ tools. The lock and doors can be easily opened from the inside. The doors lead to a 15-foot-diameter circular stone platform that automatically moves between the sanctum
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
Supernatural Regions Not all lands thrive as nature intended. Magical forces, strange interlopers, or tragic events can alter an area’s destiny, fundamentally changing the land. While the flora
minute. Each is 6 feet in diameter and floats 1 foot above the ground. One appears in an unoccupied space within 30 feet of the party. Any creature that moves through the disk instantly appears