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Returning 35 results for 'before been diameter contain rolls'.
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Monsters
Monster Manual
Tunneler. The umber hulk can burrow through solid rock at half its Burrow Speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The umber hulk makes three Rend attacks.
Rend. Melee
. Failure: The target can’t take Reactions until the start of the umber hulk’s next turn, and the target rolls 1d8;{"diceNotation":"1d8", "rollType":"roll", "rollAction":"Confusing Gaze"} to
Magic Items
Dungeon Master’s Guide
This staff has 6 charges and can be wielded as a magic Quarterstaff that grants a +2 bonus to attack rolls and damage rolls made with it. While holding it, you have a +2 bonus to spell attack rolls
is 60 feet tall and has a 5-foot-diameter trunk, and its branches at the top spread out in a 20-foot radius. The tree appears ordinary but radiates a faint aura of Transmutation magic that can be
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
Disadvantage on attack rolls and ability checks.
Fear. Each target must succeed on a Wisdom saving throw or have the Frightened condition for 1 minute. While Frightened, the target must move at least 30
Monsters
Journeys through the Radiant Citadel
Pack Leader. The aurumvorax’s allies have advantage on attack rolls while within 10 feet of the aurumvorax, provided it isn’t incapacitated.
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 Claw attacks.
Bite. Melee Weapon
Monsters
The Wild Beyond the Witchlight
feet. If the brigganock dies, its soul light fades away.
Tunneler. Using a pickaxe or similar tool, a brigganock can burrow through solid rock at a speed of 5 feet, leaving a 6-inch-diameter tunnel
wish stones, discarding the ones that contain wishes of ill intent and keeping those that hold good wishes. Brigganocks refine wish stones into gems and use them to decorate their architecture
Monsters
Planescape: Adventures in the Multiverse
Axiomatic Mind. The decaton can’t be compelled to act in a manner contrary to its nature or its instructions.
Combat Ready. The decaton has advantage on initiative rolls.
Disintegration. If
sprout out from their rounded frames in all directions. Their heads contain ten eyes to readily observe the operations of surrounding base modrons. In emergencies, a decaton can discharge a bolt of
Staff of the Woodlands
Legacy
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Magic Items
Basic Rules (2014)
This staff can be wielded as a magic quarterstaff that grants a +2 bonus to attack and damage rolls made with it. While holding it, you have a +2 bonus to spell attack rolls.
The staff has 10
tree. The tree is 60 feet tall and has a 5-foot-diameter trunk, and its branches at the top spread out in a 20-foot radius. The tree appears ordinary but radiates a faint aura of transmutation magic
Monsters
Mordenkainen's Fiendish Folio Volume 1
speak to and understand rat;rats and giant rat;giant rats.
Swarming Rush. A jermlaine adds 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Swarming Rush"} to its weapon damage rolls while
can come in tiny packages. Their tiny, foot-tall forms can barely contain the cruelty and malevolence that courses through them. Deep in the Underdark, the jermlaine lurk among the tunnels, dungeons
Monsters
Spelljammer: Adventures in Space
-foot-diameter tunnel in its wake.
Unusual Nature. The dragon doesn’t require air.Multiattack. The dragon makes one Bite attack and two Claw attacks.
Bite. Melee Weapon Attack: +11;{"diceNotation
contains ample space for food, as well as one or more hidden chambers where the dragon keeps its treasure. Depending on the composition and features of the moon, the lair might contain natural springs
Monsters
Spelljammer: Adventures in Space
-foot-diameter tunnel in its wake.
Unusual Nature. The dragon doesn’t require air.Multiattack. The dragon makes one Bite attack and two Claw attacks.
Bite. Melee Weapon Attack: +14;{"diceNotation
contain natural springs and heat vents, wild gardens, crystal formations, magical phenomena, or an ecosystem of lesser life forms that have adapted to living with the dragon.
Regional Effects
The region
Monsters
Mordenkainen Presents: Monsters of the Multiverse
tempest is always at the center of a storm 1d6 + 4;{"diceNotation":"1d6+4","rollType":"roll","rollAction":"Living Storm"} miles in diameter. Heavy precipitation in the form of either rain or snow
in the area covered by the storm. The winds impose disadvantage on ranged attack rolls. The winds extinguish open flames and disperse fog.
Siege Monster. The tempest deals double damage to objects
Monsters
Mordenkainen Presents: Monsters of the Multiverse
leviathan partially freezes; until the end of its next turn, its speeds are reduced to 20 feet, and it makes attack rolls with disadvantage.
Siege Monster. The leviathan deals double damage to objects and
gigantic serpent.
Usually found only on the Elemental Plane of Water, a leviathan sometimes swims through a portal to another world, where tritons, sea elves, and other aquatic folk attempt to contain it
Elder Tempest
Legacy
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Monsters
Mordenkainen’s Tome of Foes
storm 1d6 + 4;{"diceNotation":"1d6+4","rollType":"roll","rollAction":"Living Storm"} miles in diameter. Heavy precipitation in the form of either rain or snow falls there, causing the area to be lightly
winds impose disadvantage on ranged attack rolls. The winds extinguish open flames and disperse fog.
Siege Monster. The tempest deals double damage to objects and structures.Multiattack. The tempest
Magic Items
Phandelver and Below: The Shattered Obelisk
These gemstones contain a crystallized bit of spellcasting magic. Different types of mind crystals exist, each with a different single-use effect.
When you cast a spell that has a casting time of 1
roll damage for the spell, you can reroll up to three damage dice. You must use the new rolls.
Mind Crystal (Extended);Extended (Uncommon). If the spell has a duration of 1 minute or longer, double
Magic Items
Princes of the Apocalypse
diameter, weighs 10 pounds, and has a solid outer shell. The orb detonates 1d100 hours after its creation, releasing the elemental energy it contains. The orb gives no outward sign of how much time
. Reducing it to 0 hit points causes it to explode instantly.
A special container can be crafted to contain a devastation orb and prevent it from detonating. The container must be inscribed with symbols
Symbol
Legacy
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Spells
Basic Rules (2014)
, a scroll, or a treasure chest). If you choose a surface, the glyph can cover an area of the surface no larger than 10 feet in diameter. If you choose an object, that object must remain in its place
communication and has disadvantage on attack rolls and ability checks.
Fear. Each target must make a Wisdom saving throw and becomes frightened for 1 minute on a failed save. While frightened, the
Monsters
Bigby Presents: Glory of the Giants
attack rolls until the start of its next turn unless it has immunity to fire damage. The hammer can emit heat in this way only once per turn.
Heated Rock. Ranged Weapon Attack: +13;{"diceNotation":"1d20
.
A forgecaller is a walking furnace, clad head to toe in plate armor that seems to barely contain intense heat and billowing smoke. They conjure waves of magma and can fly by jetting magical fire from
Yeenoghu
Legacy
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Monsters
Out of the Abyss
same effect two rounds in a row.
Yeenoghu causes an iron spike—5 feet tall and 1 inch in diameter—to burst from the ground at a point he can see within 100 feet of him. Any creature in
, causing them to have advantage on melee weapon attack rolls and causing attack rolls to have advantage against them.
Regional Effects
The region containing Yeenoghu’s lair is warped by his
Monsters
Mordenkainen Presents: Monsters of the Multiverse
count 20, all gnoll;gnolls and hyena;hyenas within the lair are enraged, causing them to have advantage on melee weapon attack rolls and causing attack rolls to have advantage against them.
Iron Spike
. Yeenoghu causes an iron spike—5 feet tall and 1 inch in diameter—to burst from the ground at a point he can see within 100 feet of him. Any creature in the space where the spike emerges
Monsters
Fizban's Treasury of Dragons
half its burrowing speed and can leave a 5-foot-diameter tunnel in its wake.Bite. Melee Weapon Attack: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Bite"} to hit, reach 5 ft
hoard is usually a cataloged, orderly collection of war gear, which can contain ancient relics of immense power.
Creating a Sapphire Dragon
Use the Sapphire Dragon Personality Traits and Sapphire
Monsters
Mordenkainen Presents: Monsters of the Multiverse
weapon the target is carrying or wearing takes a permanent −1 penalty to damage rolls. The penalty worsens each time a target is subjected to this effect. If the penalty on an object drops to
, this creature can move up to 20 feet through spaces no more than an inch in diameter. It must end this movement in a space that can accommodate its full size. Otherwise, it takes 5 force damage and
Monsters
Fizban's Treasury of Dragons
burrowing speed and can leave a 10-foot-diameter tunnel in its wake.Multiattack. The dragon makes one Bite attack and two Claw attacks.
Bite. Melee Weapon Attack: +9;{"diceNotation":"1d20+9", "rollType
, which can contain ancient relics of immense power.
Creating a Sapphire Dragon
Use the Sapphire Dragon Personality Traits and Sapphire Dragon Ideals tables to inspire your portrayal of distinctive
Monsters
Planescape: Adventures in the Multiverse
damage and is magically weakened as it is desynchronized from the time stream. While the creature is in this state, attack rolls against it have advantage, it has the poisoned condition, and other
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
Fizban's Treasury of Dragons
needing to make an ability check.
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 20-foot-diameter tunnel in its wake.Multiattack. The dragon makes one
protect against psychic damage or mental intrusion. The centerpiece of a sapphire dragon’s hoard is usually a cataloged, orderly collection of war gear, which can contain ancient relics of
Compendium
- Sources->Dungeons & Dragons->Netheril’s Fall: Tales of Terror, Treasure, and Time Travel
as at twilight or after magical weather. In a dampened magic zone, which is typically no more than 300 feet in diameter, magical effects sputter feebly or appear ephemeral. When a creature in the area
casts a spell with a duration of 1 minute or longer, the spell’s duration is halved. Spell attack rolls in the area are made with Disadvantage, and creatures have Advantage on saving throws against spells and other magical effects.
Compendium
- Sources->Dungeons & Dragons->Netheril’s Fall: Tales of Terror, Treasure, and Time Travel
magic has been frequently refined, known as empowered force zones, amplify raw magical energy and are typically no more than 300 feet in diameter. When a creature in an empowered force zone rolls damage for a spell or attack that deals Force damage, it treats any 1 or 2 on a damage die as a 3.
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a7
about 7 feet in diameter and 4 feet in depth that contain murky liquids. The vats are affixed to the floor and too heavy to move. The western one holds only dirty water. The middle vat contains a
, and the like. Linen wrappings are in rolls or strewn about. Dried herbs of unidentifiable nature, bones, skulls and the like litter the workbenches. Vats. In the south part of the room are three vats of
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
Staff of the Woodlands Staff, Rare (Requires Attunement by a Druid) This staff has 6 charges and can be wielded as a magic Quarterstaff that grants a +2 bonus to attack rolls and damage rolls made
with it. While holding it, you have a +2 bonus to spell attack rolls. Spells. While holding the staff, you can cast one of the spells on the following table from it, using your spell save DC. The table
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
with a slate roof and several chimneys. Most of the ground floor is taken up by the tavern’s common room, which contains a 40-foot-diameter open well (actually the outer shell of a sunken stone tower
information about this entrance to Undermountain can be found in Waterdeep: Dungeon of the Mad Mage. The upper floors of the Yawning Portal contain comfortable, nicely appointed rooms for guests. Durnan, the
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
Staff of the Woodlands Staff, Rare (Requires Attunement by a Druid) This staff has 6 charges and can be wielded as a magic Quarterstaff that grants a +2 bonus to attack rolls and damage rolls made
with it. While holding it, you have a +2 bonus to spell attack rolls. Spells. While holding the staff, you can cast one of the spells on the following table from it, using your spell save DC. The table
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation Supplement
end of the hall is made of crystal and radiates an aura of conjuration magic under the scrutiny of a detect magic spell or similar effect. The orb, which is 1 foot in diameter, sheds bright light in a
light and renders the pieces nonmagical. The doors along the north wall open into the rooms beyond. The doors to the west and south have hinges on this side and open into the hallway. The clay urns are purely decorative and contain nothing of value.
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Staff of the Woodlands Staff, rare (requires attunement by a druid) This staff can be wielded as a magic quarterstaff that grants a +2 bonus to attack and damage rolls made with it. While holding it
, you have a +2 bonus to spell attack rolls. The staff has 10 charges for the following properties. It regains 1d6 + 4 expended charges daily at dawn. If you expend the last charge, roll a d20. On a 1
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Staff of the Woodlands Staff, rare (requires attunement by a druid)
This staff can be wielded as a magic quarterstaff that grants a +2 bonus to attack and damage rolls made with it. While holding
it, you have a +2 bonus to spell attack rolls.
The staff has 10 charges for the following properties. It regains 1d6 + 4 expended charges daily at dawn. If you expend the last charge, roll a d20. On
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
. Their spellcasting ability is Charisma (spell save DC 11). While in sunlight, they have disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight. 28b. Armory Crates
. Crates stacked in the middle of the room contain sixty shortswords, one hundred hand crossbows, and thousands of bolts for the hand crossbows.
Tunnel Entrance. A gash in the north wall forms the entrance to a tunnel network (see area 24b).
Kobold
Legacy
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Species
Volo's Guide to Monsters
earth are strong or weak, are bearing a load or are safe to excavate, or are likely to contain minerals or offer access to water. This ability enables them to fashion secure homes in places where other
creatures wouldn’t feel safe.
Kobolds take advantage of their size by creating small-diameter tunnels that they can easily pass through, but that require larger creatures to hunch over or even






