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Returning 35 results for 'before been diameter contain rules'.
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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
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
Monsters
Mordenkainen Presents: Monsters of the Multiverse
.
Tunneler. The kruthik can burrow through solid rock at half its burrowing speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The kruthik makes two Stab or Spike attacks..
Stab. Melee
":"Acid Spray","rollDamageType":"acid"} acid damage on a failed save, or half as much damage on a successful one.A hive lord rules each kruthik hive. When the hive lord dies, the surviving members of the
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
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
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
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
Compendium
- Sources->Dungeons & Dragons->Lost Mine of Phandelver
adventure. It also introduces the world of the Forgotten Realms, one of the game’s most enduring settings, and it teaches you how to run a D&D game. The Basic Rules contain the rules you need to adjudicate situations that arise during the adventure.
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->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->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->Van Richten’s Guide to Ravenloft
spies. This rumor might contain truth, as many who whisper it vanish in the night and are never seen again. Chateau Delanuit. Upon an island in the center of the Musarde sits Chateau Delanuit, the
hereditary Renier estate. From here, Jacqueline Renier rules Richemulot. She holds audience from her parlors and public courtrooms, but her private residence is sacrosanct, and few outside her family ever
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a5
network of which the Bloodgate was a part gave her the ability to open portals directly into the Doomvault. The following sections contain details on the logistics of running an adventure set there. When
originally produced in 2014 as an adventure for the D&D Encounters organized play program. At that time, it also served as a playtest for the rules that eventually became the fifth edition of the game. This
Compendium
- Sources->Dungeons & Dragons->Dragon Delves
aloud: Mayhem rules in the seaside village of Respite. The Cobblehook Corsairs, a crew of troublemakers who aren’t normally violent, have raided the village. Black smoke billows from buildings
. Sizzling streams of acid flow down the streets. Villagers rush about, shouting for loved ones and struggling to contain the damage.
Near the shore, flames leap from the windows of a low-roofed building
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
wall above the arch are the following words in Draconic: “Only a dragon can unlock this gate.”
Fountains. Alcoves to the west and east contain stone fountains, each carved to look like a perched
object that weighs 500 pounds. Arch Gate The arch is one of Halaster’s gates (see “Gates”). Its rules are as follows: The gate opens for 1 minute when a real or illusory dragon touches the arch. An
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
a successful DC 25 Strength (Athletics) check or a knock spell. The cells contain no furnishings other than waste buckets. The middle cell on the east side of the hall holds three goblins abducted
wish spell over a century ago. The statue stands atop a 2-foot-high, 5-foot-wide stone cylinder engraved with the following words in Common: “Follow the rules. Obey your instructors. Don’t be this guy.”
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
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
effect, then follow the rules for that kind of area as normal (see the “Areas of Effect” section in chapter 10 of the Player’s Handbook). If an area of effect is circular and covers at least half a
using. Every 5 feet of the area equals 1 inch of the template’s size. For example, the 20-foot-radius sphere of the fireball spell, which has a 40-foot diameter, would translate into a circular
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 10-foot-diameter tunnel in its wake.Multiattack. The dragon makes one
intrusion. The centerpiece of a sapphire dragon’s hoard is usually a cataloged, orderly collection of war gear, which can contain ancient relics of immense power.
Creating a Sapphire Dragon
Use
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
(three women and two men), and five bugbears.
Blood Circle. Painted in blood on the middle of the floor is a 10-foot-diameter circle with ten equidistant spokes extending outward from its circumference
alcoves: The two southernmost alcoves contain secret doors to areas 20b and 20d, respectively. The alcove to the north has an arch embedded in its back wall. Carved into the arch’s keystone is an image of
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Special Travel Pace The rules on travel pace in the Player’s Handbook assume that a group of travelers adopts a pace that, over time, is unaffected by the individual members’ walking speeds. The
-powered gnomish contraption doesn’t travel at a normal rate, since the magic, engine, or wind doesn’t tire the way a creature does and the air doesn’t contain the types of obstructions found on land. When a
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
Kruthik Hive Lord A hive lord rules each kruthik hive. When the hive lord dies, the surviving members of the hive abandon their lair and search for a new one. When a suitable location is found, the
. The kruthik can burrow through solid rock at half its burrowing speed and leaves a 10-foot-diameter tunnel in its wake.
Actions
Multiattack. The kruthik makes two stab attacks or two spike attacks
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
the south alcove is one of Halaster’s magic gates (see “Gates”). Its rules are as follows: Standing within 5 feet of the arch and imitating the moves of the dancing dwarves carved into it causes the
Weapons The racks contain a total of twenty suits of dwarf-sized scale mail, twenty battleaxes, twenty war picks, and twenty steel shields emblazoned with the symbol of Dumathoin. All the equipment
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
Dense webbing fills this room as well (see area 19c for rules). Suspended within the webs are six cocoons. Five contain the desiccated corpses of four goblins and a nothic. The sixth contains a swarm
Compendium
- Sources->Dungeons & Dragons->Dragon Delves
general features are summarized below. Astral Lift A 10-foot-diameter shaft runs through the center of the ziggurat, from the dragon’s underground lair in area G14 to areas G9, G19, and G25. The shaft
gallon of water from its native plane sustains a plant for 1d4 weeks; pools in the Astral garden (area G20) contain such water. Lighting Windows (see below) and broken walls allow daylight into rooms
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
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
family died of the plague. Mademoiselle Jacqueline Renier, the nation’s most prestigious aristocrat, rules as temporary warden. When the plague swells to epidemic proportions, the state police, the
cities contain an inexplicably large number of buildings, an amount greater than their highest populations would have ever warranted. Rat swarms prowl city streets like packs of dogs. RICHEMULOISE
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation Supplement
20. Haunted Cage Hanging by a chain from the ceiling of this dark, rectangular room is an old diver’s cage with barnacles clinging to it. The cage is eight feet tall, five feet in diameter, and
smothering. It attacks the first creature that disturbs it. The urns contain the skulls and bones of six dead Umberlee worshipers. The cage was salvaged from the ***** Queen (see “High Horn”), where it was
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Astral Adventurer’s Guide
distance equal to the longest dimension of its form. For example, a spherical planet 5,000 miles in diameter has an air envelope 15,000 miles in diameter, with the planet at the center of it. An air
121, and the foul air turns deadly 120 days later. Deadly air is unbreathable. Any creature that tries to breathe deadly air begins to suffocate (see the rules on suffocation in the Player’s Handbook
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
orb measures 12 inches in 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
poison and psychic damage. 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
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
6. Special Effects These areas contain some of the Mad Mage’s harmless regional effects (see “Halaster’s Lair”). The earthen floor throughout is covered by a 2-foot-thick layer of fog. 6a. “Help Me
mirror is one of Halaster’s gates (see “Gates”). Its rules are as follows: Speaking the proper command word while standing in front of the mirror opens the gate for 1 minute. Characters must be 11th level
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
rote—are level 0. The rules for each spellcasting class say when its members gain access to spells of certain levels. Spell Slots Spellcasting is taxing, so a spellcaster can cast only a limited
have the Ritual tag in the Casting Time entry. Such a spell can be cast following the normal rules for spellcasting, or it can be cast as a Ritual. The Ritual version of a spell takes 10 minutes longer
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
rote—are level 0. The rules for each spellcasting class say when its members gain access to spells of certain levels. Spell Slots Spellcasting is taxing, so a spellcaster can cast only a limited
have the Ritual tag in the Casting Time entry. Such a spell can be cast following the normal rules for spellcasting, or it can be cast as a Ritual. The Ritual version of a spell takes 10 minutes longer
Compendium
- Sources->Dungeons & Dragons->Lost Mine of Phandelver
barrels filled with fresh provisions, nothing in this room gives away their presence. The barrels contain salted pork and beef, flour, sugar, apples, and ale. Moving barrels around to thoroughly search
area 2 take notice if the characters make a lot of noise here. They creep into the room, gaining surprise if the characters don’t hear them (see “Surprise” in the Basic Rules). If the ruffians fight in