Search Results
All Results
Characters
Compendium
Spells
Items
Monsters
Vehicles
Forums
Returning 35 results for 'before being diameter creatures reduced'.
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
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
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
Spells
Player’s Handbook
the wall appears, the wall, along with any creatures in it, moves 50 feet away from you. Any Huge or smaller creature inside the wall or whose space the wall enters when it moves must succeed on a
Strength saving throw or take 5d10 Bludgeoning damage. A creature can take this damage only once per round. At the end of the turn, the wall’s height is reduced by 50 feet, and the damage the wall
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
folds back into a box if no creatures are aboard. Any objects in the vessel that can’t fit inside the box remain outside the box as it folds. Any objects in the vessel that can fit inside the box do
in the Player’s Handbook. If either vessel is reduced to 0 Hit Points, the Folding Boat is destroyed.
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
Monsters
Monster Manual
Astral Implosion. If the blob is reduced to 0 Hit Points, it implodes and ejects any creatures and objects engulfed by it into the Astral Sea. The blob itself vanishes, leaving behind a layer of
moves up to its Speed and can move through the spaces of Huge or smaller creatures and objects. Strength Saving Throw: DC 23, each creature or object whose space the blob enters for the first time
Magic Items
Dungeon Master’s Guide
When this 4-foot-tall, 2-foot-wide mirror is viewed indirectly, its surface shows faint images of creatures. The mirror weighs 50 pounds, and it has AC 11, HP 10, Immunity to Poison and Psychic
damage, and Vulnerability to Bludgeoning damage. It shatters and is destroyed when reduced to 0 Hit Points.
If the mirror is hanging on a vertical surface and you are within 5 feet of it, you can take a
Magic Items
Dungeon Master’s Guide
This 2-foot-diameter black sphere is a hole in the multiverse, hovering in space and stabilized by a magical field surrounding it.
The sphere obliterates all matter it passes through and all matter
succeed on a DC 19 Dexterity saving throw or be touched by it, taking 8d10 Force damage. A creature reduced to 0 Hit Points by this damage is obliterated, leaving its possessions behind but no other
Magic Items
Dungeon Master’s Guide
benefits.
Other creatures that peruse the book’s open pages can read the text but glean no deeper meaning and reap no benefits. A Fiend, an Undead, or a servant of a god from the Lower Planes
that tries to read from the book takes 24d6 Radiant damage. This damage ignores Resistance and Immunity, and it can’t be reduced or avoided by any means. A creature reduced to 0 Hit Points by
Monsters
Monster Manual
);{"diceNotation":"10d6", "rollType":"damage", "rollAction":"Shadow Breath", "rollDamageType":"Necrotic"} Necrotic damage. Success: Half damage. Failure or Success: A Humanoid reduced to 0 Hit Points by this
Bright Light instead create Dim Light, and creatures there have Advantage on Dexterity (Stealth) checks.
If the dragon dies or moves its lair elsewhere, these effects end immediately.NecroticShadow Stealth. While in Dim Light or Darkness, the dragon takes the Hide action.
Monsters
Monster Manual
Legendary Resistance (3/Day, or 4/Day in Lair). If the dracolich fails a saving throw, it can choose to succeed instead.
Life Suppression. Creatures within 60 feet of the dracolich can’t
it turns to dust if reduced to 0 Hit Points. If the gem is destroyed, the dracolich can create a new one by completing an 8-hour ritual using a gem worth 1,000+ GP and by expending 5,000 GP, which the
Monsters
Monster Manual
Legendary Resistance (3/Day, or 4/Day in Lair). If the dracolich fails a saving throw, it can choose to succeed instead.
Life Suppression. Creatures within 60 feet of the dracolich can’t
it turns to dust if reduced to 0 Hit Points. If the gem is destroyed, the dracolich can create a new one by completing an 8-hour ritual using a gem worth 1,000+ GP and by expending 5,000 GP, which the
Monsters
Monster Manual
);{"diceNotation":"10d6", "rollType":"damage", "rollAction":"Shadow Breath", "rollDamageType":"Necrotic"} Necrotic damage. Success: Half damage. Failure or Success: A Humanoid reduced to 0 Hit Points by this
Bright Light instead create Dim Light, and creatures there have Advantage on Dexterity (Stealth) checks.
If the dragon dies or moves its lair elsewhere, these effects end immediately.NecroticShadow Stealth. While in Dim Light or Darkness, the dragon takes the Hide action.
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
Monsters
Monster Manual
DC 20 Constitution saving throw or have its Hit Point maximum reduced by 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Enervating Domain"}. This reduction lasts until the creature
finishes a Long Rest outside that area.
Travel Ward. Creatures can’t use teleportation or planar travel to enter or exit the lair.
If the demilich dies or moves its lair elsewhere, these effects end immediately.Necrotic, Poison, PsychicBludgeoning, Piercing, Slashing
Spells
Player’s Handbook
.
Each target animates, sprouts legs, and becomes a Construct that uses the Animated Object stat block; this creature is under your control until the spell ends or until it is reduced to 0 Hit Points
Bonus Action to mentally command any creature you made with this spell if the creature is within 500 feet of you (if you control multiple creatures, you can command any of them at the same time, issuing
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
Spells
Player’s Handbook
space that you can see on the ground.
Instant Health. You allow yourself and up to twenty creatures that you can see to regain all Hit Points, and you end all effects on them listed in the Greater
Restoration spell.
Resistance. You grant up to ten creatures that you can see Resistance to one damage type that you choose. This Resistance is permanent.
Spell Immunity. You grant up to ten
Monsters
Monster Manual
damage, and the target has the Prone condition. Success: Half damage only. Failure or Success: The target’s Speed is reduced to 0 until the end of its next turn.3: Raging Storm. A storm cloud
fills a 60-foot-radius Sphere centered on a point the cataclysm can see within 150 feet. The cloud lasts for 1 minute or until the cataclysm uses Cataclysmic Event again. Creatures entirely in the
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
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.
Feats
Astarion's Book of Hungers
extinguished, and creatures other than you and your allies have their Speed reduced by 5 feet while in the spell’s Sphere.
Monsters
Forgotten Realms: Adventures in Faerûn
Legendary Resistance (3/Day). If Sammaster fails a saving throw, he can choose to succeed instead.
Life Suppression. Creatures within 60 feet of Sammaster can’t regain Hit Points.
Magic
until he is reduced to 0 Hit Points. If Sammaster is reduced to 0 Hit Points, his dracolich form dissolves to dust. After 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Soul Gem"} days
Monsters
Lorwyn: First Light
Ephemeral Movement. The incarnation can move through other creatures and objects as if they were Difficult Terrain, and its movement doesn’t provoke Opportunity Attack;Opportunity Attacks. It
", "rollType":"damage", "rollAction":"Miasmic Globule", "rollDamageType":"Acid"} Acid damage, and the target’s Speed is reduced by 10 feet until the end of the incarnation’s next turn.
Spectral
Monsters
Forgotten Realms: Adventures in Faerûn
Legendary Resistance (3/Day). If Sammaster fails a saving throw, he can choose to succeed instead.
Life Suppression. Creatures within 60 feet of Sammaster can’t regain Hit Points.
Magic
Resistance. Sammaster has Advantage on saving throws against spells and other magical effects.
Soul Gem. If Sammaster is reduced to 0 Hit Points while his magical soul gem exists, his lich form dissolves
Monsters
Astarion's Book of Hungers
(if any). The target’s Hit Point maximum decreases by an amount equal to the Necrotic damage taken, and the vampire regains Hit Points equal to that amount. A Humanoid reduced to 0 Hit Points by
sap the body and mind. Creatures (excluding the vampire and its allies) that finish a Short or Long Rest while within 1 mile of the lair make a DC 15 Wisdom saving throw. On a failed save, a creature
Book of Exalted Deeds
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Magic Items
Dungeon Master’s Guide (2014)
digest its contents and gain its benefits. Other creatures that peruse the book’s open pages can read the text but glean no deeper meaning and reap no benefits. An evil creature that tries to read
from the book takes 24d6 radiant damage. This damage ignores resistance and immunity, and can’t be reduced or avoided by any means. A creature reduced to 0 hit points by this damage disappears
Purple Worm
Legacy
This doesn't reflect the latest rules and lore.
Learn More
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
Spells
Elemental Evil Player's Companion
reduced to 0 hit points, a pillar crumbles into rubble, which creates an area of difficult terrain with a 10-foot radius that lasts until the rubble is cleared. Each 5-foot-diameter portion of the area
You cause up to six pillars of stone to burst from places on the ground that you can see within range. Each pillar is a cylinder that has a diameter of 5 feet and a height of up to 30 feet. The
Tsunami
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Spells
Player’s Handbook (2014)
the damage creatures take from the spell on subsequent rounds is reduced by 1d10. When the wall reaches 0 feet in height, the spell ends.A creature caught in the wall can move by swimming. Because of
your turns after the wall appears, the wall, along with any creatures in it, moves 50 feet away from you. Any Huge or smaller creature inside the wall or whose space the wall enters when it moves
Bead of Force
Legacy
This doesn't reflect the latest rules and lore.
Learn More
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
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
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
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