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Returning 35 results for 'been before diameter course 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
Backgrounds
Spelljammer: Adventures in Space
gravity isn’t present, the following rules apply:
Impeded Melee. When making a melee attack with a weapon, a creature that doesn’t have a flying or swimming speed (either naturally or
, flying, or swimming speed in a straight line. The creature continues along this course, moving in a straight line at its speed on each of its turns until something stops it or changes its trajectory.
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
Species
Fizban's Treasury of Dragons
, and topaz—gleam in these dragonborn’s scaled skin and course through their veins. Theirs are the wonders of the mind, the force of will, the brilliant light of insight, and the resounding
the game’s fantastical races. If you select one of the dragonborn races in this chapter, follow these additional rules during character creation.
Ability Score Increases
When determining your
Species
Van Richten’s Guide to Ravenloft
might come to accept over the course of centuries. Once a hexblood undergoes this irreversible ritual, they emerge as a hag NPC no longer under the control of the hexblood’s player, unless the DM rules otherwise.
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
of bludgeoning damage.
If the dragon dies, the moaning stops, the moon devils dissipate, and the black frost disappears over the course of 1d10;{"diceNotation":"1d10","rollType":"roll","rollAction
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
cold damage instead of bludgeoning damage.
If the dragon dies, the moaning stops, the moon devils dissipate, and the black frost disappears over the course of 1d10;{"diceNotation":"1d10","rollType
Monsters
Mordenkainen Presents: Monsters of the Multiverse
, which is slick and sticks to anything that touches it.
If Juiblex dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days.
Cultists of Juiblex
The Faceless
, 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
Planescape: Adventures in the Multiverse
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
area take 10 minutes or 2 hours (your choice).
Timelessness. Beasts, Humanoids, and Plants within 3 miles of the lair age only 1 year for every 10 years that pass.
If the dragon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days.
Baphomet
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Monsters
Out of the Abyss
, the Horned King and the Prince of Beasts. He rules over minotaur;minotaurs and others with savage hearts. He is worshiped by those who want to break the confines of civility and unleash their bestial
be affected by this regional effect again for 24 hours.
If Baphomet dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days.
Madness of Baphomet
If a
Orcus
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Monsters
Out of the Abyss
chapter 7, "Treasure” of the Dungeon Master’s Guide.Orcus’s Lair
Orcus makes his lair in the fortress city of Naratyr, which is on Thanatos, the layer of the Abyss that he rules
again for 24 hours.
If Orcus dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days.
Madness of Orcus
If a creature goes mad in Orcus’s lair or
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Dungeon Master’s Guide.Orcus’s Lair
Orcus makes his lair in the fortress city of Naratyr, which is on Thanatos, the layer of the Abyss that he rules. Surrounded by a moat fed by the
Undead mockeries of their former selves. Skeletal and zombie versions of local wildlife are commonly seen in the area.
If Orcus dies, these effects fade over the course of 1d10;{"diceNotation":"1d10
Monsters
Fizban's Treasury of Dragons
table to help select spells for a spellcasting dragon. (Though the Monster Manual doesn’t explicitly include dragon turtles in the variant rules for making a dragon a spellcaster, you can apply
those rules to these aquatic dragons.)
Dragon Turtle Personality Traits
d8;{"diceNotation":"1d8","rollType":"roll","rollAction":"Trait"}
Trait
1
I speak slowly and deliberately
Yeenoghu
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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
creature that succeeds on this saving throw can’t be affected by this regional effect again for 24 hours.
If Yeenoghu dies, these effects fade over the course of 1d10;{"diceNotation":"1d10
Monsters
Mordenkainen Presents: Monsters of the Multiverse
. 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
Yeenoghu dies, these effects fade over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days.
Cultists of Yeenoghu
Yeenoghu grants special abilities to his cultists. His
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
one general education or interdisciplinary course together each year. It is this course that the Exam rules represent. Each Exam encounter has a Studying phase followed by a Testing phase. In general
Using These Rules Each of the book’s adventures includes Exams. Though each character might be a member of a different college at Strixhaven, the adventures assume that the characters take at least
Monsters
Fizban's Treasury of Dragons
split open to show their contents and clusters of crystal points more than a foot in diameter that extend six to ten feet from the interior stone surfaces of the lair. These crystals resonate with the
, requiring no spell components and targeting any body of water in that region.
If the dragon dies, the populations of aquatic life near the lair return to normal levels over the course of 1d10
Monsters
Fizban's Treasury of Dragons
without the boredom. (Chaotic)
6
Control. Everyone is welcome, as long as they follow my rules. (Lawful)
Crystal Dragon Adventures
The Crystal Dragon Adventure Hooks table offers
the lair returns to normal levels over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days. The increased Hit Die recovery ends immediately. The existing abundance of
Monsters
Fizban's Treasury of Dragons
is learning, but without the boredom. (Chaotic)
6
Control. Everyone is welcome, as long as they follow my rules. (Lawful)
Crystal Dragon Adventures
The Crystal Dragon Adventure Hooks
made with advantage.
If the dragon dies, the animal population near the lair returns to normal levels over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days. The
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
everything. When you encounter something that the rules don’t cover or if you’re unsure how to interpret a rule, the DM decides how to proceed, aiming for a course that brings the most enjoyment to your whole
Ten Rules to Remember 1. The DM Adjudicates the Rules The rules of D&D cover many of the twists and turns that come up in play, but the possibilities are so vast that the rules can’t cover
Monsters
Fizban's Treasury of Dragons
than a foot in diameter that extend six to ten feet from the interior stone surfaces of the lair. These crystals resonate with the dragon’s presence, and glow with a soft inner light. The older
region.
If the dragon dies, the populations of aquatic life near the lair return to normal levels over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days. The
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
Magical Physiologies Exam: Slaadi The characters are enrolled together in the course Magical Physiologies, which is held in a lecture hall in the Biblioplex (one of the areas marked B7 on map 3.1
). The course covers the anatomy, abilities, and dispositions of monsters commonly encountered while adventuring. Students read popular accounts related to Aberrations, Monstrosities, and Oozes, as well
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
Scrivening and Symbology Exam: Glyph of Warding During their second year at Strixhaven, the characters are enrolled together in a course called Scrivening and Symbology, which is held in a lecture
hall in the Biblioplex (one of the areas marked B7 on map 3.1 in chapter 3). The course covers the basics of recognizing, deciphering, and understanding the magic behind arcane scripts and symbols. Over
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Astral Adventurer’s Guide
Weightlessness In any location where gravity isn’t present, the following rules apply: Impeded Melee. When making a melee attack with a weapon, a creature that doesn’t have a flying or swimming speed
and move up to its walking, flying, or swimming speed in a straight line. The creature continues along this course, moving in a straight line at its speed on each of its turns until something stops it or changes its trajectory.
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
numbers.
If the dragon dies, the population of giant spider;giant spiders in the region returns to normal levels over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
Arcane Herbology Exam: Vegetation Identification The rules used for Exams can be found in chapter 3. The first Exam for Arcane Herbology takes place shortly after the characters’ Scufflecup game in
Firejolt Café. Students must identify unlabeled groupings of different plants, lichens, and fungi. Like the course itself, this Exam is conducted in an outdoor lab located in Sedgemoor (see map 3.6 and
Compendium
- Sources->Dungeons & Dragons->Fated Flight of the Recluse
Plotting the Course Korth is approximately 960 miles away from where the Recluse was attacked. The characters must navigate their airship to its intended destination if they have any hopes of
arriving before their supplies run out. This section references the rules and guidance in the “Journeys in the Skies” section of chapter 7 of Eberron: Forge of the Artificer. Weather At the beginning of each
Kobold
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Species
Volo's Guide to Monsters
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
comedic preparations sometimes give rescuers time to locate and free the captives before the kobolds settle down for the main course.
Hatred
Because the gnome god Garl Glittergold trapped the kobold
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
Strixhaven Tracking Sheet The sections on the following pages give special rules for certain aspects of university life. Players can use the sheet below to keep track of the effects of those rules on
their characters. Each player should have a copy to use during the course of the adventures. The tracking sheet includes the following parts:
Relationships. The player notes here the names of
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
meet. Director. Like the director of a movie, the DM decides (and describes) what the players’ characters encounter in the course of an adventure. The DM is also responsible for the pace of a play
session and for creating situations that facilitate fun. Improviser. A big part of being the DM is deciding how to apply the rules as you go and imagining the consequences of the characters’ actions in a
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
meet. Director. Like the director of a movie, the DM decides (and describes) what the players’ characters encounter in the course of an adventure. The DM is also responsible for the pace of a play
session and for creating situations that facilitate fun. Improviser. A big part of being the DM is deciding how to apply the rules as you go and imagining the consequences of the characters’ actions in a
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
and go, and royal lines rise and fall over the course of the story that you and the characters tell. Downtime rules also provide ways for characters to spend — or be relieved of — the monetary treasure
pace works fine for many campaigns, some DMs prefer a campaign story with pauses built into it — times when adventurers are not going on adventures. The downtime rules given in this section can be
Compendium
- Sources->Dungeons & Dragons->Lost Mine of Phandelver
The Dungeon Master The Dungeon Master (DM) has a special role in the Dungeons & Dragons game. The DM is a referee. When it’s not clear what ought to happen next, the DM decides how to apply the rules
and villains the adventurers battle against, choosing their actions and rolling dice for their attacks. The DM also plays the part of all the other characters the players meet in the course of their
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
the rules to be a good DM. Of course it’s helpful to be familiar with the rules, especially the ones in the Player’s Handbook, but facilitating fun is more important than implementing the rules
(with their input), arbitrate the rules, and settle arguments. And when you’re narrating the action of the game, the players should be paying attention. Player Die Rolling Players should roll their dice