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Returning 35 results for 'before being diameter constant rules'.
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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
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
batter it. The wind is strong enough to uproot weak trees and destroy light structures after at least 10 minutes of exposure. Otherwise, the rules for strong wind apply, as detailed in chapter 5 of the
Compendium
- Sources->Dungeons & Dragons->Rise of Tiamat
General Features Corridors. The lava tubes range from 15 to 25 feet in diameter. They are large enough for dracoliches and dragons to move through easily. Light. The lava tube corridors are dimly lit
throughout the Well of Dragons, originating from area 8. Combined with the cult’s activity in and above the caverns, it creates a constant thrum of background noise transmitted through the stone. Sounds of
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
General Features Map 17.1: The Well of DragonsView Player Version Corridors. The lava tubes range from 15 to 25 feet in diameter. They are large enough for dracoliches and dragons to move through
. The sound of the Draakhorn constantly moans throughout the Well of Dragons, originating from area 8. Combined with the cult’s activity in and above the caverns, it creates a constant thrum of
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Movement and Position In combat, characters and monsters are in constant motion, often using movement and position to gain the upper hand. On your turn, you can move a distance up to your speed. You
can use as much or as little of your speed as you like on your turn, following the rules here. Your movement can include jumping, climbing, and swimming. These different modes of movement can be
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
service, or a craft that supports by providing income. Houses are in constant competition with one another. They vie for money, for prestige, and, more than anything else, for power over others — the
surest sign of Lolth’s approval. No tactic is outside the rules in this ongoing conflict. Raids against another house’s outlying property (farming caverns, trade caravans, or hunting parties) are
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
Movement and Position In combat, characters and monsters are in constant motion, often using movement and position to gain the upper hand. On your turn, you can move a distance up to your speed. You
can use as much or as little of your speed as you like on your turn, following the rules here. Your movement can include jumping, climbing, and swimming. These different modes of movement can be
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
who will listen to lectures on military history without complaint.
8
An adult sapphire dragon and an aboleth psychically face off for control of an area of the Underdark. The constant bombardment
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
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
Monsters
Fizban's Treasury of Dragons
and using Intelligence as the spellcasting ability (spell save DC 17).
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 15-foot-diameter tunnel in its
a constant battle against deep gnome miners, who scour the tunnels of the dragon’s lair in search of emeralds.
2
An adult silver dragon tries to befriend and draw out a reclusive adult
Compendium
- Sources->Dungeons & Dragons->Sword Coast Adventurer’s Guide
reconquest by the dwarves. Living in a near-constant state of war for generations, shield dwarves are a hardy people, slow to trust, with long memories and often an equally long list of grievances against
, Worldthrone, Wyrmslayer, and Yund.
Some dwarves hail from the family that founded or rules a given clan, and so they use the clan name as their family name. Others are simply “of” the clan, but bear the clan name with as much pride as their own surnames.
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
Dispater The cosmos is a grand game. He who knows its rules the best shall win the prize.
— Dispater
Dispater is the foremost arms dealer of the Nine Hells, and perhaps the greatest weapons
unearthed over his lifetime, the foundries of Dis produce deadly armaments that help to stem the abyssal tide. The fighting requires constant reinforcements, creating a voracious appetite for the
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->Tomb of Annihilation
of an otherwise empty alcove, and carved into the top of the disk is a serpentine symbol.
The room contains four pits, each one a bell-shaped chamber 10 feet deep and 10 feet in diameter. The pits
checks made to jump. Fenthaza (see area 5) carries the keys for these bindings. See “Adventuring Gear” in chapter 5 of the Player’s Handbook for rules on breaking, escaping, and unlocking manacles (and
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
mountain with a full moon symbol above it. Close inspection of the moon reveals a half-inch-diameter hole in the middle of it. The arch is one of Halaster’s magic gates (see “Gates”). Its rules are
Compendium
- Sources->Dungeons & Dragons->Sword Coast Adventurer’s Guide
drow in their refuge. The constant fear of punishment, from one’s mistress or another, more powerful drow, keeps most slaves obedient, even when they aren’t directly supervised. The great cavern of
advantages over each other, they all live under the heel of House Baenre and the Matron Mother, who rules the city in Lolth’s name. On a large plateau high above the cavern floor is Tier Breche, also
Compendium
- Sources->Dungeons & Dragons->Acquisitions Incorporated
warlock. Standard Dark Spellcaster Franchise Rules
No summoning circles in the bathroom. No “tentacle talk” during mealtimes. You must wear a gag at bedtime. That constant screaming makes it hard for
Compendium
- Sources->Dungeons & Dragons->Guildmasters' Guide to Ravnica
rules they are charged with enforcing, cleaving to the spirit of the law when the letter no longer serves justice. Because the Guildpact — the one force on Ravnica that can keep the guilds from
on constant alert for military threats. They work to maintain their fortifications to ensure that they aren’t overrun by Gruul marauders. Construction proceeds on new strongholds near Gruul territories
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
a rust monster. Arch Gate. The arch is one of Halaster’s magic gates (see “Gates”). The Xanathar Guild forces nearby are aware of the gate but don’t know how to activate it. Its rules are as follows
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
challenge the monarch for the right to rule. The grounds are 20 feet in diameter. Combatants are shackled by one wrist or ankle to a 10-foot length of chain attached to the tree. Each chain has AC 19
, 11 hit points, and immunity to poison and psychic damage. Using an action, a creature can pull a chain free of the tree with a successful DC 17 Strength (Athletics) check. Combat Rules. A trial by
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
-foot-wide column in the middle of a 75-foot-diameter cavern. Both the cavern and the outpost are unlit. A secret door in the column’s base leads to the tower interior, but finding it requires a
(leaving the mage and eight drow to staff the outpost). Use the drow pursuit rules in chapter 2, and assume a pursuit level of 4. Drow Patrol B The characters encounter a drow elite warrior and 1d8
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
boulders at this end of the field are all at least 2 feet in diameter and weigh 500 pounds or more. The cyclopes speak only Giant. If any character addresses them in that language, they ignore any
questions but explain the rules of their game: the characters’ boulder must fly farther than the cyclops’s. How the characters accomplish this is unimportant to the cyclopes, but the boulder can’t be
Compendium
- Sources->Dungeons & Dragons->Rise of Tiamat
boulders at this end of the field are all at least 2 feet in diameter and weigh 500 pounds or more. The cyclopes speak only Giant. If any character addresses them in that language, they ignore any
questions but explain the rules of their game: the characters’ boulder must fly farther than the cyclops’s. How the characters accomplish this is unimportant to the cyclopes, but the boulder can’t be
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
69. Mechanus Chain Hot wind tinged with the smell of burning oil blows down a forty-foot-diameter vertical shaft. Stone balconies protrude from the walls on opposite sides of this expanse, with the
constant motion. One part of the chain descends at a rate of 50 feet per round, wrapping around the giant gear that floats 100 feet below the east balcony, while the other part of the chain climbs to enter
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
. Glasya, the rebellious daughter of Asmodeus, rules the place and oversees the punishments doled out to devils that stray from their assigned tasks. These lawbreakers are put on trial in Phlegethos, and if
frequent avalanches. Some of the structures here are erected atop pillars of adamantine embedded in the mountain that can withstand the constant battering, though the platforms they support sway under
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
hundreds of tiny, interlocking stone gears. The rules of this gate are as follows: Any creature that inspects the frame and succeeds on a DC 15 Wisdom (Perception) check sees that one of the gears has
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
Hill Giant Hill giants are selfish brutes that hunt, forage, and raid in constant search of food. They blunder through hills and forests devouring what they can, bullying smaller creatures into
territory where other humanoids live, it rules strictly by terror and tyranny. Its decisions shift with its mood, and if it forgets the title it bestowed upon itself, it might eat its subjects on a whim.
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
admire one another in equal measure and are in constant competition. Every time Belial outthinks Fierna, she talks her way out of whatever trap he has devised. Fierna stages insurrections against
arises, the seeming enemies cooperate to dispatch pretenders to their shared throne. Fiery Realm of Dark Delights The pair rules over Phlegethos, an expanse filled with immense volcanoes that expel
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
60-foot-diameter hut with a beaded curtain entrance in the northeast wall, facing an outdoor campfire. The interior of the hut is one large chamber dominated by a shallow, 10-foot-diameter, circular
: General Features” sidebar for rules on opening doors and lifting portcullises). From the room beyond comes the sound of rushing water from the nearby river. The passage leads to a cold, dark, and vast
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
laird, who rules over his or her own holdings and directs the clan in dedicating its efforts toward a particular trade or craft. A caste of priests called thuldar officiate all rituals and record the
campaign, blind to the corruption that festers around them. GRACKLE-LUNG
The constant smog in Gracklstugh causes grackle-lung in living, breathing creatures, resulting in persistent, wracking coughs
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
Magic Item Categories Every magic item belongs to a category. The Magic Item Categories table lists the nine categories and provides examples. Rules for the categories appear after the table. Magic
and attempt to activate it unless its description notes otherwise. Staffs Items in the Staff category vary widely in appearance: some are of nearly equal diameter throughout and smooth, others are
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
5-foot-diameter, crimson, semitranslucent crystal sphere in a low stand. A door in the side of each sphere opens when a creature that has telepathy approaches within 5 feet of it; half the door swings
ceremorph (see appendix C) is equipped with two nonmagical items: Laser Pistol. Rules for laser pistols appear in the Dungeon Master’s Guide. This weapon can fire 33 shots before its energy cell is
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
and debris batter it. The wind is strong enough to uproot weak trees and destroy light structures after at least 10 minutes of exposure. Otherwise, the rules for strong wind apply, as detailed in