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Returning 35 results for 'diameter immune are barred'.
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Monsters
Candlekeep Mysteries
Immutable Form. The golem is immune to any spell or effect that would alter its form.
Magic Resistance. The golem has advantage on saving throws against spells and other magical effects.
Magic
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
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
Planescape: Adventures in the Multiverse
Cycle of Rebirth. If the dragon dies, its soul coalesces into a steely egg and teleports to a random plane of existence. The egg is immune to all damage and hatches into a time dragon wyrmling after
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
Monsters
Princes of the Apocalypse
in the area that isn’t resistant or immune to fire damage must make a DC 21 Constitution saving throw or gain one level of exhaustion.
Teleport (Costs 2 Actions). Imix magically teleports up
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
Magic Items
The Wild Beyond the Witchlight
—eight of each animal. In either form, the cauldron is roughly 3 feet in diameter and has a 2-foot-wide mouth, a round lid with a molded handle at the top, and eight clawed feet for stability. The
dissipates quickly. At the same time, all Humanoid creatures within a certain radius of the cauldron fall unconscious for 1 hour, except those that are attuned to the cauldron or immune to being charmed. The
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
grapes from the vineyard are crushed into juice. The sliding wooden doors are chained shut from the inside, and the smaller door is barred shut from the inside. Breaking through either requires a successful DC 20 Strength check.
magic-items
away.
The Orb of Damara is about 6 inches in diameter and is made of a glassy, iridescent material that's like obsidian but incredibly hard. If held to one's own lips with the intention of consuming
the start of its next turn. A creature that succeeds on this save is immune to the aura’s effects for 24 hours.
Flight. You have a Fly Speed of 60 feet and can hover.
Random Properties. The
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
lights for 24 hours or until the lights are destroyed. A creature that succeeds on the saving throw is immune to the effect of the lure lights for 24 hours. While charmed by the lights, a creature
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
spell — a circular, horizontal plane of force 3 feet in diameter and 1 inch thick. The disks are set in a line and spaced 5 feet apart. If any disks are deactivated, a not-insignificant leap is required
field, identical to the effect of the spell of the same name. Its radius extends to between the ninth and tenth disks, which are immune to the field’s effect. Valley Floor. If any character is
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
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 “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
Compendium
- Sources->Dungeons & Dragons->Journeys through the Radiant Citadel
following description: The Pedestal of Judgment appears before the city has faded from view. The sixty-foot-diameter disc is made from golden rose marble and floats three hundred feet above the rocky
archmage). Each crystal is an immobile, Large object with AC 13, 25 hit points, and immunity to poison and psychic damage. Creatures inside the magic crystals are immune to all damage. A trapped
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
in the northeastern alcove.
Shockerstomper consists of a 30-foot-diameter, saucer-shaped platform mounted atop seven mechanical legs. Crowning the platform are three spherical turrets, each with a
on a successful one. Immutable Form. Shockerstomper is immune to any spell or effect that would alter its form. Shockerstomper’s Actions Multiattack. Shockerstomper makes three Lightning Turret
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
boxed text to the players: Spiky chains lash a fifteen-foot-diameter, floating blob of quivering flesh to a 20-foot-tall wrought-iron scaffold. Two fiends wrapped in chains stand atop the scaffold
Fetchtatter, a cruel arcanaloth who signed an infernal contract with Bel, guaranteeing the arcanaloth’s loyalty to Bel in exchange for magic items and spellbooks. All three fiends are immune to the sibriex’s
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
diameter. Lifting the capstone requires the application of leverage and the combined effort of up to two characters with a total Strength of 25 or higher. Beneath the stone lid is a pit filled with the
skeletal remains of the losers of a previous game of pelota in this area. Atop the bones rest several figurines and a plaque, all made of jade, and a glistening black ball 1 foot in diameter. Cursed
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
32. The Portal to Death Behind the concealed entrance is a narrow tunnel that slants down and away. The passage is barely four feet in diameter, and the walls are carved with a profusion of ancient
, one at either end of the hallway and a set of double doors on the midpoint of the western wall.
The door to the north is barred, though it seems to have no latch. The image of a bear holding a disk
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
9. God-Watched Gates These rooms house shrines dedicated to gods of the drow pantheon. The 20-foot-high vaulted ceilings are obscured by thick webs. 9a. The Elder Eye A 20-foot-diameter hemisphere of
statue refuse to budge, and no amount of force can pry them open. They’re also immune to damage from any source. A knock spell or similar magic opens the double door. The doors also swing open if a
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
16. Central Cavern This 180-foot-diameter spherical cavern has a domed ceiling and a bowl-shaped floor. Along its perimeter are stone ledges (area 16a) that don’t quite encircle the chamber. Any
exempted certain creatures and objects from its shrinking effect. The spindle itself is unaffected, as is Maddgoth’s homunculus. Faerie dragons are also immune to the shrinking effect, and there might
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
pentagram and the space above it (a cylinder 20 feet high and 40 feet in diameter) are contained within a permanent antimagic field (see the antimagic field spell description in the Player’s Handbook for
shield, you benefit from the following properties. Winter’s Friend. You are immune to cold damage. Deadly Rebuke. Immediately after a creature hits you with a melee attack, you can use your reaction
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
the character’s movements, allowing a shrewd player to use the duplicate to dispense with the liquid in the font. The shadow duplicate has the statistics of a commoner and is immune to poison damage. It
shadow duplicate drinks all the illusory soup in the font, a 1-inch-diameter eyeball made of incandescent orange crystal appears at the bottom of the font and can easily be removed. If the eye is
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
Entity. A 30-foot-diameter depression surrounds the amber monolith. The sloped sides and the 2-foot-deep, polluted water at the bottom make the entirety of the crater difficult terrain. The water
a dead, hateful deity of any origin you choose. This vestige can’t be harmed or controlled, and it is immune to all conditions. Any creature that touches the amber monolith forms a telepathic link
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Light of Xaryxis
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
to the radiant core of Xaryxis, along with anything it is wearing or carrying. (The zodar is immune to this effect.) A creature that enters the star or ends its turn there takes 132 (24d10) radiant
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
60-foot-diameter fountain adorned with eight statues that represent the Dark Seldarine (the drow pantheon). Cracked tiles fanning out from the fountain form a web-like mosaic on the floor.
Guards
points, vulnerability to fire, and immunity to bludgeoning, piercing, and psychic damage. A sturdy iron-barred gate set into the east wall is held shut with an arcane lock spell that only drow can ignore
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
70. Armillary Sphere This chamber contains a bronze apparatus centered on a hinged arm. Slowly rotating within the arm is a 10-foot-diameter globe decorated by a topographic map of landforms and
dies. A target that is immune to slashing damage is immune to this effect. The target is also spared decapitation if it doesn’t have or need a head, has legendary actions, or if its head is too big
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
barred shut from within and are too strong to be broken down without the aid of a ram or a siege engine. The village’s buildings are single-story huts with thatch roofs and walls made of piled stones
can be extinguished by plugging the holes, each of which is 4 inches in diameter. Any creature that enters a fire or starts its turn there takes 10 (3d6) fire damage and catches fire; until someone
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
doors to the village are barred from within, so the characters must either announce their arrival or find a way to circumvent the walls. The yakfolk don’t post guards and rarely leave their huts. The
smoking pipeweed that has been laced with a poison to which the yakfolk are immune. Elves and half-elves are immune to the sleep-inducing effect of the poison, and dwarves have advantage on the saving throw
Compendium
- Sources->Dungeons & Dragons->Journeys through the Radiant Citadel
Metalworks Confrontation The metalworks looks abandoned, and no employees are on site. Map 4.2 represents the structure. A double door is barred from inside, but Itzmin left a smaller door unlocked
. When the characters enter, read the following: The warehouse measures about sixty feet by ninety feet and features a raised catwalk along two sides, accessible by ladders. Two fifteen-foot-diameter
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
corner of the room. Within this dark chasm, worms pursue the fleeing forms of naked people.
In the south corner of the room on the eastern wall is a barred door.
The light in the ceiling comes from
level stated in the effect). A creature on which a region’s effect is dispelled is immune to the effect for 1 minute. The two paths are free of magical effects. If characters veer off the paths
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered 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
blindsight out to a range of 60 feet. Voalsh is immune to the prone condition and has a flying speed of 30 feet. Each fanatic’s position depends on how many fragments of the Netherese obelisk they’ve
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
utilitarian and unfurnished. A tower has the following features and defenses:
The tower’s stone doors are reinforced and barred from the inside. Siege weapons are needed to break them down. Arrow slits on
, an iron-barred gate, and a 5-foot-thick roof of sticky webs with five giant spiders atop it. The pen currently holds five adult troglodytes and four troglodyte children (Small noncombatants), as
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
changes: Instead of darkvision, each artist has blindsight out to a range of 30 feet. The artists are blind beyond this radius and immune to the blinded condition. They have no effective attacks and are
worth 0 XP. If the characters turn or destroy any of the artists, a tyrannosaurus zombie (see appendix D) bursts up from a cavity beneath the floor and attacks, leaving a 20-foot diameter hole and
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
, moss-covered room. Four statues of Omuan warriors stand in alcoves to either side, overlooking a barred gladiatorial pit in the floor. Each statue looks like it was meant to hold a spear, but its
immune to poison damage as well as the charmed, frightened, and poisoned conditions. It doesn’t need to eat, drink, sleep, or breathe. It doesn’t speak. It can’t make ranged attacks, and it can’t be
Compendium
- Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Morte’s Planar Parade
teleports to a random plane of existence. The egg is immune to all damage and hatches into a time dragon wyrmling after 1d100 years. The dragon retains all memories and knowledge it gained in its previous
its turns, ending 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
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
outside with images of bats, toads, cats, lizards, and snakes—eight of each animal. In either form, the cauldron is roughly 3 feet in diameter and has a 2-foot-wide mouth, a round lid with a molded handle
, except those that are attuned to the cauldron or immune to being charmed. The radius of the effect is 100 feet per gallon of blood used. An unconscious creature awakens if it takes damage or if
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
creature enters this cavern, it must make a DC 15 Constitution saving throw. On a success, the creature is immune to the effect of the spores for 24 hours. On a failed save, the creature is poisoned for 1
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






