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Returning 35 results for 'brings both diameter changing rules'.
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Monsters
Candlekeep Mysteries
-diameter sphere of luminous ectoplasm—into one of its two alternate forms, or from one of those forms back into its true form. In object form, it can’t move or make attacks but otherwise retains
gingwatzim reverts to its true form and then vanishes.A gingwatzim is a peculiar form of life created by a spell or a ritual. The magic that brings it into being draws on spirit energy from the
Magic Items
Storm King's Thunder
A navigation orb is a hollow, 7-foot-diameter sphere of thin, polished mithral with a large skye (cloud) rune embossed on its outer surface. The orb levitates 10 feet above the ground and is keyed to
speed of 1 mph in a straight line, in a direction of your choice, until the castle stops or is made to stop, or until another action is used to change its direction. If this movement brings the castle
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
Fizban's Treasury of Dragons
characters, and use the Dragon Turtle Spellcasting 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
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
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
down through the floor of the lower level, but the dragon’s magic warps space within the lair. Moving up past the upper level brings a creature to the lower level again, while moving down from
Monsters
Waterdeep: Dungeon of the Mad Mage
. Undermountain is his home, an amusement gallery in which others perform to entertain him.
The Mad Mage knows the ever-changing ways of Undermountain as no one else does, for he is the one who controls those
ghostly, 1-foot-diameter humanoid eye surrounded by motes of light. The sensor is stationary, though Halaster can reorient the eye to face in any direction. Halaster can see through the eye as though he
Species
Mordenkainen Presents: Monsters of the Multiverse
With ever-changing appearances, changelings reside in many societies undetected. Each changeling can supernaturally adopt any face they like. For some changelings, a new face is only a disguise. For
level, you choose whether your character is a member of the human race or of a fantastical race. If you select a fantastical race, follow these additional rules during character creation.
Ability
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
magic warps space within the lair. Moving up past the upper level brings a creature to the lower level again, while moving down from the lower level brings a creature to the upper level. A creature or
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
not guarantee victory. Planning and tactics do. (Lawful)
6
Companionship. Sure, my hoard brings me great joy. But the real treasures are the guests who stop by to see it. (Good
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
unhappy. (Lawful)
5
Preparation. Justice and righteousness do not guarantee victory. Planning and tactics do. (Lawful)
6
Companionship. Sure, my hoard brings me great joy. But the real
Goliath
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Species
Elemental Evil Player's Companion
the responsibility to earn a place in the tribe or die trying.
Driven Competitors
Every day brings a new challenge to a goliath. Food, water, and shelter are rare in the uppermost mountain reaches. A
mock folk who rely on society’s structures or rules to maintain power.
Survival of the Fittest
Among goliaths, any adult who can’t contribute to the tribe is expelled. A lone goliath has
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
tactics do. (Lawful)
6
Companionship. Sure, my hoard brings me great joy. But the real treasures are the guests who stop by to see it. (Good)
Sapphire Dragon Adventures
The Sapphire
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
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
world of the game. After you read this chapter, use the rules in “Creating a Character” to create your character. Team Up. Your character joins the other players’ characters to form an adventuring
party. These adventurers are allies who face challenges and fantastical situations together. Each character brings distinctive capabilities, which ideally complement those of the other characters
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
world of the game. After you read this chapter, use the rules in chapter 2 to create your character. Team Up. Your character joins the other players’ characters to form an adventuring party. These
adventurers are allies who face challenges and fantastical situations together. Each character brings distinctive capabilities, which ideally complement those of the other characters. Venture Forth
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
Eternal Garden Since being drawn into the Feywild, the Eternal Garden has become a Domain of Delight: a realm subject to the whims of the archfey who rules it. The overall composition and layout of
long ago. In the place where it once stood now looms an ever-changing hedge maze. Leaves growing throughout the garden act as keys to a magic sundial at the heart of the maze that transports those who solve it to the hidden palace.
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
Navigation Orb Wondrous item, very rare (requires attunement) A navigation orb is a hollow, 7-foot-diameter sphere of thin, polished mithral with a large skye (cloud) rune embossed on its outer
direction. If this movement brings the castle into contact with the ground, the castle lands gently. The castle, if it is moving, comes to a gradual stop. The castle makes a slow, 90-degree turn
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
clusters of amethyst crystals, including massive cathedral geodes 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
lair. Moving up past the upper level brings a creature to the lower level again, while moving down from the lower level brings a creature to the upper level. A creature or object dropped down one of
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
items, such as potions, bypass the casting of a spell and confer the spell's effects, with their usual duration. Certain items make exceptions to these rules, changing the casting time, duration, or
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
Concentration. Many items, such as Potions, bypass the casting of a spell and confer the spell’s effects with its usual duration. Certain items make exceptions to these rules, changing the casting time
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
good, which is why I live by an ever-changing set of rules. (Chaotic) 5 Honor. A deal is a deal, and I would never break one. (Lawful) 6 Rule of Three. Everything in the multiverse happens in threes. I
idea, I get wildly excited about it until I come up with another, better idea. 7 I live by my own set of weird and wonderful rules. 8 I can’t bring myself to trust most adults. Ideals d8 Ideal 1
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
prosperous and increasingly crowded, so buildings have been torn down and taller ones built — four stories high in some instances. A Waterbaron who rules for life leads Yartar. The current Waterbaron is
). Reason to Visit. The “Dark Dealings in Yartar” side trek (chapter 6) brings the characters here. More broadly, characters affiliated with the Lords’ Alliance can readily receive support in Yartar, and Harpers and Zhentarim can get aid, too, if they’re discreet and know how to contact an agent in town.
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
adventurer to complete a task. In those cases, the DM might ask the player to roll a die to help determine what happens. Describing the results often leads to another decision point, which brings the
certain situations—particularly combat—the action is more structured, and everyone takes turns. Exceptions Supersede General Rules
General rules govern each part of the game. For example, the combat
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
How to Use These Rules The best thing about being a DM is that you get to invent your own fantasy world and bring it to life, and nothing brings a D&D world to life more than the creatures that
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
adventurer to complete a task. In those cases, the DM might ask the player to roll a die to help determine what happens. Describing the results often leads to another decision point, which brings the
certain situations—particularly combat—the action is more structured, and everyone takes turns. Exceptions Supersede General Rules
General rules govern each part of the game. For example, the combat
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
, my hoard brings me great joy. But the real treasures are the guests who stop by to see it. (Good)
Sapphire Dragon Adventures
The Sapphire Dragon Adventure Hooks table offers suggestions for
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
Hall’s architecture is mapped to an ever-changing three-dimensional grid, which slowly evolves. Some Quandrix faculty members insist that mage-students shouldn’t linger too long inside the hall, lest
Arithmodrome looks like a large cube of water, ten feet on each side. The inside is an apparently boundless theory-space that suspends the rules of reality. Mages use this space to explore theoretical
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
as Potions, bypass the casting of a spell and confer the spell’s effects with its usual duration. Certain items make exceptions to these rules, changing the casting time, duration, or other parts of
details how an item is activated. Certain items use the following rules for their activation. Command Word A command word is a word or short phrase that must be spoken or signed for an item to work
Compendium
- Sources->Dungeons & Dragons->Eberron: Forge of the Artificer
Level 1: Spellcasting You have learned how to channel magical energy through objects. See the Player’s Handbook for the rules on spellcasting. The information below details how you use those rules
don’t count against the number of spells you can prepare with this feature, but those spells otherwise count as Artificer spells for you. Changing Your Prepared Spells. Whenever you finish a Long Rest
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
drink up and spew out the swamp water (see “O’-wells” below for more information). The denizens of Hither are accustomed to the ever-changing water level, but newcomers might find it alarming at first
make a DC 10 Wisdom (Survival) group check. If the group check is successful, the characters spot and avoid the hazard. On a failed check, the character who had the lowest check result sinks into a pit of sucking mud, which is 10 feet deep (use the quicksand rules in the Dungeon Master’s Guide).
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
Exploring Mount Ironrot Use the following rules when the characters travel around Mount Ironrot. Regional Effects Mount Ironrot is affected by these environmental phenomena: Impeded Navigation. In
are indeterminate and ever-changing. Map 4.1 shows the approximate positions of locations around Mount Ironrot relative to one another. The map doesn’t include a scale due to this effect. Whenever the
Compendium
- Sources->Dungeons & Dragons->Sword Coast Adventurer’s Guide
envision him. Tempus’s favor might be randomly distributed, but over the centuries his priests have made an effort to spread and enforce a common code of warfare — to make war a thing of rules, respect for
reputations, and professional behavior. This code, called Tempus’s Honor, has the purpose of making conflicts brief, decisive, and as safe as possible for those not directly involved. The rules in the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
without brandishing or wearing the symbol of Xanathar. Combat in this room brings reinforcements from area 20b. 20b. Watch Post Barracks Xanathar Guild. Unless they are drawn to area 20a by sounds of
(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






