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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
the edges of the cloth and folding it up. Folding the cloth closes the hole, and any creatures or objects within remain in the extradimensional space. No matter what’s in it, the hole weighs
Magic Items
Dungeon Master’s Guide
reflection in the activated mirror while within 30 feet of the mirror must succeed on a DC 15 Charisma saving throw or be trapped, along with anything it is wearing or carrying, in one of the mirror’s
Astral Plane. The gate originates 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 to a random location on the Astral Plane. The gate then closes. The gate is one-way only and can’t be reopened.
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
earth in front of it and swim through the area. The soil resolidifies and closes behind it. Moving through rock is slower and more difficult, and the wurm leaves a tunnel in its wake.
The Gruul Clans
Portable Hole
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Magic Items
Basic Rules (2014)
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 use an action to unfold a portable hole and place
and folding it up. Folding the cloth closes the hole, and any creatures or objects within remain in the extradimensional space. No matter what’s in it, the hole weighs next to nothing.
If the
Bag of Holding
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Magic Items
Basic Rules (2014)
This bag has an interior space considerably larger than its outside dimensions, roughly 2 feet in diameter at the mouth and 4 feet deep. The bag can hold up to 500 pounds, not exceeding a volume of
inside the other. Any creature within 10 feet of the gate is sucked through it to a random location on the Astral Plane. The gate then closes. The gate is one-way only and can’t be reopened.
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
Magic Items
Tasha’s Cauldron of Everything
a random plane opens. The portal closes after 5 minutes.
26–45
2d4 imp;imps and 2d4 quasit;quasits appear.
46–60
1d8 succubus;succubi/incubus;incubi appear.
61–70
1 balor and 1 pit fiend appear. At the DM’s discretion, a portal opens into the presence of an archdevil or demon lord instead, then closes after 5 minutes.
91–00
Iggwilv’s
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
reflection of Neverwinter. The Crevice of Dusk closes immediately after shunting the characters. The characters experience the following vision: Around the world and across the planes, you perceive
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
Portable Hole Wondrous Item, Rare 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
Portable Hole by taking hold of the edges of the cloth and folding it up. Folding the cloth closes the hole, and any creatures or objects within remain in the extradimensional space. No matter what’s in it
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Portable Hole Wondrous item, rare 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 use an action to
of the edges of the cloth and folding it up. Folding the cloth closes the hole, and any creatures or objects within remain in the extradimensional space. No matter what’s in it, the hole weighs next to
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
Portable Hole Wondrous Item, Rare 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
Portable Hole by taking hold of the edges of the cloth and folding it up. Folding the cloth closes the hole, and any creatures or objects within remain in the extradimensional space. No matter what’s in it
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Portable Hole Wondrous item, rare 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 use an action to
of the edges of the cloth and folding it up. Folding the cloth closes the hole, and any creatures or objects within remain in the extradimensional space. No matter what’s in it, the hole weighs next to
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Bag of Holding Wondrous item, uncommon This bag has an interior space considerably larger than its outside dimensions, roughly 2 feet in diameter at the mouth and 4 feet deep. The bag can hold up to
originates where the one item was placed inside the other. Any creature within 10 feet of the gate is sucked through it to a random location on the Astral Plane. The gate then closes. The gate is one-way only and can’t be reopened.
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Bag of Holding Wondrous item, uncommon This bag has an interior space considerably larger than its outside dimensions, roughly 2 feet in diameter at the mouth and 4 feet deep. The bag can hold up to
originates where the one item was placed inside the other. Any creature within 10 feet of the gate is sucked through it to a random location on the Astral Plane. The gate then closes. The gate is one-way only and can’t be reopened.
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
and attacks it. Enough ravens are circling Jarlmoot to create four such swarms. The portal is one-way only; it can’t be seen or entered from area J1. The portal closes automatically after 10 minutes
, causing the gold key to turn back to its original position. The portal closes instantly if the gold key is removed from the chest’s lock. Treasure. The gold key is worth 25 gp. Inside the chest, held in
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
creature other than you that sees its reflection in the activated mirror while within 30 feet of the mirror must succeed on a DC 15 Charisma saving throw or be trapped, along with anything it is
to the Astral Plane. The gate originates 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 to a random location on the Astral Plane. The gate then closes. The gate is one-way only and can’t be reopened.
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
creature other than you that sees its reflection in the activated mirror while within 30 feet of the mirror must succeed on a DC 15 Charisma saving throw or be trapped, along with anything it is
to the Astral Plane. The gate originates 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 to a random location on the Astral Plane. The gate then closes. The gate is one-way only and can’t be reopened.
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
the doors. The doors remain open until someone or something closes them. 9b. The Masked Lord Characters who bring light sources into this room notice that the shadows created by their light seem to
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
portal to a random plane opens. The portal closes after 5 minutes. 26–45 2d4 imps and 2d4 quasits appear. 46–60 1d8 succubi/incubi appear. 61–70 1d10 barbed devils and 1d10 vrocks appear. 71–80 1
lord instead, then closes after 5 minutes. 91–00 Iggwilv’s Curse (see the Iggwilv’s Curse property). Iggwilv’s Curse. When the Crook was last used against Iggwilv, the Witch Queen lashed out at the
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
legs tightly around its body and closes its eyes, the asteroid spider resembles nothing so much as a giant, lifeless rock in space—hence its name. An asteroid spider has its own gravity plane and air
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
decide whether to be outside the Nematode or inside its closed mouth. There is no light in the cave once it shuts unless the characters have light sources with them. When the mouth closes, two intellect
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->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
popped out slightly. If it is pressed, the gear locks in place, causing all the gears to turn and the gate to open for 1 minute. When the gate closes, a different random gear pops out slightly
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
ritual’s magic. Appropriately, a spectator has four eyestalks, two on each side of the wide eye at the center of its four-foot diameter body. Magical Guardians. A summoned spectator guards a location or a
enough food and water to sustain itself for 24 hours.
Reactions
Spell Reflection. If the spectator makes a successful saving throw against a spell, or a spell attack misses it, the spectator can
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation Supplement
creature openly wearing or brandishing a holy symbol of Umberlee comes within 10 feet of the face, its mouth opens wide, creating a 5-foot-diameter opening that allows access to the caves beyond (area 22
). The opening is lined with rows of triangular teeth similar to those of a giant shark, but they are easily avoided. The mouth closes after 1 minute but can be reopened from either side. Treasure. This
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
armillary chair, the globe closes again. Any attempt to prevent that closing overloads the mechanism; until the blockage is removed, any creature within 5 feet of the armillary sphere that isn’t
Compendium
- Sources->Dungeons & Dragons->The Book of Many Things
of doors that she can see, causing each one to close. She can choose to lock a door as it closes. Wanewort can also use this lair action to unlock and open locked doors. Treasure. A Glimmering
Wanewort is scrying sees the same creature or location that she does. When not actively being used to scry, the pool’s surface shows a reflection of the moon in its current phase. 13: Armory The wereboar
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
(2d6) Poison damage.
Bonus Actions
Petrifying Gaze (Recharge 4–6). Constitution Saving Throw: DC 12, each creature in a 30-foot Cone. If the basilisk sees its reflection in the Cone, the basilisk
wound closes after 1 minute, after a spell restores Hit Points to the target, or after the target or a creature within 5 feet of it takes an action to stanch the wound, doing so by succeeding on a DC
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->The Wild Beyond the Witchlight
, a creature in the Hall of Illusions can pass through it and reappear in front of the mirror or in the nearest unoccupied space. Once the portal closes, it can’t be reopened except by touching the
mirror’s surface and speaking the password again. Breaking the mirror renders it nonmagical and closes the portal instantly. The mirror is a Medium object with AC 13, 4 hit points, and immunity to
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
. These eyes watch the characters, and creatures within the region can’t be surprised by the characters for as long as the eyes exist. An eye closes and disappears if it takes any damage. Reroll if you’ve
) checks made against those creatures have disadvantage, and the creatures have disadvantage on Charisma (Persuasion) checks made against anyone who notices their lack of reflection. When they leave the
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a5
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
original construction. They connect different areas of the complex. When the characters see a black gate for the first time, read: A ten-foot-diameter circle of runes and black onyx fragments is set
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
channel the water from the pool. Above the pool, a seven-foot-diameter globe of water hovers in midair.
A character who has a passive Wisdom (Perception) score of 10 or higher notices the water symbol
you want them to play. Development If the battle here is extremely loud, the cultists in area P16 know to prepare for danger. P15. Reflection Chamber A throne made of coral and seashells stands on
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
here, add: Crouching in the middle of the cavern is a gaunt gnoll with ravenous eyes and the foul stench of the grave coming from it. The creature does not cast a reflection.
Ranged attack rolls made
Gaze until one or more them closes to melee range. See the “Tekeli-li” section earlier in this chapter for more of Tekeli-li’s tactics. Slaad Host. If one of the characters has the Slaad Host secret
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
opens a small vent in the center of the ceiling, and natural air currents draw the fumes out of the chamber in a few moments. Characters to notice the steady airflow. The vent closes again 1 minute
after a lever is pulled, and the chamber refills with fumes after 5 minutes. Shaft. An alcove in the north wall contains an 8-foot-diameter shaft that leads 30 feet down to area W6. Read the following
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
extradimensional magic created by worshipers of Gond (god of craft). An intricate clockwork device is suspended in a two-foot-diameter, faintly glowing crystal orb embedded in the ceiling over the bar. The Avowed
case those inside want to order food and drink during their gathering. Shrines. Each of the shrines is outfitted with a simple wooden altar, tables and benches for study and reflection, and suitable






