before booming diameter creatures revert

Bead of Force

Magic Items Dungeon Master’s Guide

This small black sphere measures 3/4 of an inch in diameter and weighs an ounce. Typically, 1d4 + 4 Beads of Force are found together. You can take a Magic action to throw the bead up to 60 feet

force then encloses the area for 1 minute. Any creature that failed the save and is completely within the area is trapped inside this sphere. Creatures that succeeded on the save or are partially within

Purple Worm

Monsters Monster Manual

Tunneler. The worm can burrow through solid rock at half its Burrow Speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The worm makes one Bite attack and one Tail Stinger attack

. Strength Saving Throw: DC 19, one Large or smaller creature Grappled by the worm (it can have up to three creatures swallowed at a time). Failure: The target is swallowed by the worm, and the Grappled

Wind Walk

Spells Player’s Handbook

You and up to ten willing creatures of your choice within range assume gaseous forms for the duration, appearing as wisps of cloud. While in this cloud form, a target has a Fly Speed of 300 feet and

action to begin reverting to its normal form. Reverting takes 1 minute, during which the target has the Stunned condition. Until the spell ends, the target can revert to cloud form, which also requires

Crystal Ball

Magic Items Dungeon Master’s Guide

The typical crystal ball, a very rare item, is about 6 inches in diameter. While touching it, you can cast the Scrying spell (save DC 17) with it. The following crystal ball variants are legendary

creatures you can see within 30 feet of the spell’s sensor. You don’t need to concentrate on this Detect Thoughts to maintain it during its duration, but it ends if Scrying ends. Crystal Ball

Portable Hole

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

Forcecage

Spells Player’s Handbook

in the shape of a cage can be up to 20 feet on a side and is made from 1/2-inch diameter bars spaced 1/2 inch apart. A prison in the shape of a box can be up to 10 feet on a side, creating a solid

trapped. Creatures only partially within the area, or those too large to fit inside it, are pushed away from the center of the area until they are completely outside it. A creature inside the cage can

Glyph of Warding

Spells Player’s Handbook

) to conceal the glyph. The glyph can cover an area no larger than 10 feet in diameter. If the surface or object is moved more than 10 feet from where you cast this spell, the glyph is broken, and the

triggers include opening that object or seeing the glyph. Once a glyph is triggered, this spell ends. You can refine the trigger so that only creatures of certain types activate it (for example, the

Symbol

Spells Player’s Handbook

feet in diameter. If you choose an object, it must remain in place; if it is moved more than 10 feet from where you cast this spell, the glyph is broken, and the spell ends without being triggered

triggers include opening that object or seeing the glyph. You can refine the trigger so that only creatures of certain types activate it (for example, the glyph could be set to affect Aberrations). You can

Figurine of Wondrous Power

Magic Items Dungeon Master’s Guide

a living creature specified in the figurine’s description below. If the space where the creature would appear is occupied by other creatures or objects, or if there isn’t enough space for

duration, the creature reverts to its figurine form. It reverts to a figurine early if its creature form drops to 0 Hit Points or if you take a Magic action while touching the creature to make it revert to

Prismatic Wall

Spells Player’s Handbook

wall into a globe up to 30 feet in diameter centered on a point within range. The wall lasts for the duration. If you position the wall in a space occupied by a creature, the spell ends instantly

without effect. The wall sheds Bright Light within 100 feet and Dim Light for an additional 100 feet. You and creatures you designate when you cast the spell can pass through and be near the wall without

Ankheg (Stranger Things)

Monsters Stranger Things: Welcome to the Hellfire Club

Tunneler. The ankheg can burrow through solid rock at half its Burrow Speed and leaves a 10-foot-diameter tunnel in its wake.Bite. Melee Attack Roll: +5 (with Advantage if the target is Grappled by

underground labyrinths. From these tunnels, they burst forth to dissolve and devour smaller creatures using their acid-dripping mandibles and sprays of digestive enzymes.

Wind Walk Legacy

Spells Basic Rules (2014)

You and up to ten willing creatures you can see within range assume a gaseous form for the duration, appearing as wisps of cloud. While in this cloud form, a creature has a flying speed of 300 feet

and has resistance to damage from nonmagical weapons. The only actions a creature can take in this form are the Dash action or to revert to its normal form. Reverting takes 1 minute, during which time

Harpy Matriarch

Monsters Ghosts of Saltmarsh

Luring Maestro. While within 60 feet of the matriarch, creatures have disadvantage on saving throws against the matriarch's Luring Song. Magic Resistance. The matriarch has advantage on saving throws

disguise itself to resemble a humanoid of roughly similar size and shape for up to 1 hour. It can revert to its true form as a bonus action. This illusion does not hold up to close scrutiny. Luring Song

Purple Worm Legacy

Monsters Basic Rules (2014)

Tunneler. The worm can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The worm makes two attacks: one with its bite and one with its

Constitution saving throw at the end of that turn or regurgitate all swallowed creatures, which fall prone in a space within 10 feet of the worm. If the worm dies, a swallowed creature is no longer restrained

Bead of Force Legacy

Magic Items Basic Rules (2014)

This small black sphere measures 3/4 of an inch in diameter and weighs an ounce. Typically, 1d4 + 4 beads of force are found together. You can use an action to throw the bead up to 60 feet. The bead

force then encloses the area for 1 minute. Any creature that failed the save and is completely within the area is trapped inside this sphere. Creatures that succeeded on the save, or are partially

Clockwork Horror

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

. The body of a clockwork horror is about two feet in diameter, but the legs give it an overall diameter of four feet. Embedded in the front of its head is a crystal that enables the clockwork horror to

clockwork horror was the brainchild of a thri-kreen artificer. A horror can also emit light from its crystal eye, issuing dot-and-dash messages to other creatures that can see the light. Creatures besides

Bag of Holding Legacy

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

its contents are scattered in the Astral Plane. If the bag is turned inside out, its contents spill forth, unharmed, but the bag must be put right before it can be used again. Breathing creatures

Ythryn Mythallar

Magic Items Icewind Dale: Rime of the Frostmaiden

hold. The largest mythallars are 150 feet in diameter. The Ythryn mythallar is a relatively small device—a mere 50 feet in diameter. To attune to this mythallar, a creature must finish a short

rest within 30 feet of it, meditating on the mythallar. Up to eight creatures can be attuned to it at one time; otherwise, the Ythryn mythallar follows the attunement rules in the Dungeon Master&rsquo

Girallon

Monsters Mordenkainen Presents: Monsters of the Multiverse

environments abundant with life. They share apes’ adeptness at climbing, although few trees can support the weight of these half-ton creatures. The ruins of cities, especially those found in deep

forests and jungles, seem to attract girallons. They see a city’s buildings as a superior sort of forest whose uppermost “branches” can safely support them. The creatures can easily

Young Lunar Dragon

Monsters Spelljammer: Adventures in Space

Tunneler. The dragon can burrow through solid rock at half its burrowing speed and leaves a 10-foot-diameter tunnel in its wake. Unusual Nature. The dragon doesn't require air.Multiattack. The

’t reduced.Lunar dragons (also known as moon dragons or phase dragons) are capricious, xenophobic creatures that make their lairs inside desolate moons by burrowing through the rock. Before laying

Archdruid

Monsters Mordenkainen Presents: Monsters of the Multiverse

typically has one or more pupils who are druid;druids (see the Monster Manual), and the archdruid’s lair is usually guarded by loyal Beasts and Fey creatures. When an archdruid uses their Change

new form. The archdruid reverts to its true form if it dies or falls unconscious. The archdruid can revert to its true form using a bonus action. While in a new form, the archdruid’s stat block

Wurm

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

Constitution saving throw at the end of that turn or regurgitate all swallowed creatures, which fall prone in a space within 10 feet of the wurm. If the wurm dies, a swallowed creature is no longer restrained by

Feather Token Legacy

Magic Items Basic Rules (2014)

miles per hour for 8 hours. You can dismiss the fan as an action. Feather Token (Swan Boat);Swan Boat. You can use an action to touch the token to a body of water at least 60 feet in diameter. The

while on the boat to command it to move or to turn up to 90 degrees. The boat can carry up to thirty-two Medium or smaller creatures. A Large creature counts as four Medium creatures, while a Huge

Goon Balloon

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

Burst. The goon balloon bursts when it drops to 0 hit points, releasing noxious gas in a 10-foot-radius sphere centered on itself. Creatures in that area must succeed on a DC 12 Constitution saving

-diameter beach ball with clawed feet. Unblinking eyes on the outer surface of its spherical air sac enable the creature to see in all directions at once. These eyes can produce kaleidoscopic light that

Young Purple Worm

Monsters Princes of the Apocalypse

Tunneler. The worm can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The worm makes two attacks: one with its bite and one with its

Constitution saving throw at the end of that turn or regurgitate all swallowed creatures, which fall prone in a space within 10 feet of the worm. If the worm dies, a swallowed creature is no longer restrained by

Sapphire Sentinel

Monsters Candlekeep Mysteries

":"1d6","rollType":"recharge","rollAction":"Slow"}. The golem targets one or more creatures it can see within 10 feet of it. Each target must make a DC 17 Wisdom saving throw against this magic. On a

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

Cradle of the Storm Scion

Monsters Bigby Presents: Glory of the Giants

", "rollType":"recharge", "rollAction":"Lightning Barrage"}. The cradle hurls multiple magical lightning bolts at up to two creatures it can see within 500 feet of itself. Each target must make a DC 22

);{"diceNotation":"4d6", "rollType":"damage", "rollAction":"Booming Step", "rollDamageType":"thunder"} thunder damage on a failed save, or half as much damage on a successful one.A scion of Stronmaus

Portable Hole Legacy

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

Gaj

Monsters Spelljammer: Adventures in Space

speech of other creatures. A gaj’s head is a spongy globe about 2 feet in diameter, with three feathery antennae protruding from the top. Spaced around the head are six compound eyes, and six

start of each of the gaj’s turns. While it is grappling a creature, the gaj can’t use its mandibles to attack other creatures. Mind-Probing Antennae. The gaj targets one creature

Lunar Dragon Wyrmling

Monsters Spelljammer: Adventures in Space

Tunneler. The dragon can burrow through solid rock at half its burrowing speed and leaves a 5-foot-diameter tunnel in its wake. Unusual Nature. The dragon doesn’t require air.Bite. Melee

successful save, the creature takes half as much damage, and its speed isn’t reduced.Lunar dragons (also known as moon dragons or phase dragons) are capricious, xenophobic creatures that make

High Fae Impostor

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

mischievous manipulators who delight in disguising themselves with magic to vex other creatures. Their reasons for deception vary, ranging from harmless pranks to malicious infiltration. When a high fae

other means of deception at their disposal. High Fae Ageless and inhuman, high fae are the oldest creatures in Eldraine, embodying the natural splendor and danger of the wilderness. High fae have no

Blade Barrier Legacy

Spells Basic Rules (2014)

high, and 5 feet thick, or a ringed wall up to 60 feet in diameter, 20 feet high, and 5 feet thick. The wall provides three-quarters cover to creatures behind it, and its space is difficult terrain

Aurumvorax

Monsters Journeys through the Radiant Citadel

Tunneler. The aurumvorax can burrow through solid rock and metal at half its burrowing speed and leaves a 5-foot-diameter tunnel in its wake.Multiattack. The aurumvorax makes one Bite attack and two

even creatures double their size. They supplement their diets with metal, whether it’s worked or ore, and they have a particular taste for gold. This diet lends aurumvorax fur its golden sheen

Aurumvorax Den Leader

Monsters Journeys through the Radiant Citadel

solid rock and metal at half its burrowing speed and leaves a 5-foot-diameter tunnel in its wake.Multiattack. The aurumvorax makes one Bite attack and two Claw attacks. Bite. Melee Weapon

aggressive omnivores attack any prey they think they can best, ambushing even creatures double their size. They supplement their diets with metal, whether it’s worked or ore, and they have a

Eyestalk of Gzemnid

Monsters Planescape: Adventures in the Multiverse

Tunneler. The eyestalk can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The eyestalk uses Eradication Gaze, if available, and makes

eyestalk must succeed on a DC 21 Constitution saving throw at the end of that turn or regurgitate all swallowed creatures, which fall prone in a space within 10 feet of the eyestalk. If the eyestalk dies, a

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