been before diameter cause rules

Orb of Dragonkind

Magic Items Dungeon Master’s Guide

;s control. An orb is an etched crystal globe about 10 inches in diameter. When used, it grows to about 20 inches in diameter, and mist swirls inside it. While attuned to an orb, you can take a

action to cause the orb to issue a telepathic call that extends in all directions for 40 miles. Chromatic dragons in range feel compelled to come to the orb as soon as possible by the most direct

Sphere of Annihilation

Magic Items Dungeon Master’s Guide

This 2-foot-diameter black sphere is a hole in the multiverse, hovering in space and stabilized by a magical field surrounding it. The sphere obliterates all matter it passes through and all matter

Bonus Action to cause it to move in one direction of your choice, up to a number of feet equal to 5 times your Intelligence modifier (minimum 5 feet). Any creature whose space the sphere enters must

Ythryn Mythallar

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

Kruthik Hive Lord

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

Fraternity of Order Law Bender

Monsters Planescape: Adventures in the Multiverse

armor, mage hand, prestidigitationProbability Loophole (3/Day). When the law bender or a creature it can see makes an attack roll, a saving throw, or an ability check, the law bender can cause the roll

to be made with advantage or disadvantage.Members of the Fraternity of Order find and exploit loopholes in the laws of the multiverse. Law benders are magistrates who skirt the rules of probability

Earth Tremor

Spells Elemental Evil Player's Companion

You cause a tremor in the ground within range. Each creature other than you in that area must make a Dexterity saving throw. On a failed save, a creature takes 1d6 bludgeoning damage and is knocked

prone. If the ground in that area is loose earth or stone, it becomes difficult terrain until cleared, with each 5-foot-diameter portion requiring at least 1 minute to clear by hand. At Higher Levels

Young Kruthik

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Tunneler. The kruthik can burrow through solid rock at half its burrowing speed and leaves a 2½-foot-diameter tunnel in its wake.Stab. Melee Weapon Attack: +5;{"diceNotation":"1d20+5","rollType

kruthiks in one area might cause the remaining hive members to move elsewhere. Although they can feed on carrion, kruthiks prefer live prey. They kill enemies by impaling them on their spiked limbs, then

Bones of the Earth

Spells Elemental Evil Player's Companion

You cause up to six pillars of stone to burst from places on the ground that you can see within range. Each pillar is a cylinder that has a diameter of 5 feet and a height of up to 30 feet. The

ground where a pillar appears must be wide enough for its diameter, and you can target the ground under a creature if that creature is Medium or smaller. Each pillar has AC 5 and 30 hit points. When

Elder Tempest

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

(Costs 2 Actions). The tempest can cause a bolt of lightning to strike a point on the ground anywhere under its storm. Each creature within 5 feet of that point must make a DC 20 Dexterity saving throw

Orb of Dragonkind Legacy

Magic Items Basic Rules (2014)

globe about 10 inches in diameter. When used, it grows to about 20 inches in diameter, and mist swirls inside it. While attuned to an orb, you can use an action to peer into the orb’s depths and

the detect magic spell from the orb without using any charges. Call Dragons While you control the orb, you can use an action to cause the artifact to issue a telepathic call that extends in all

Elder Tempest Legacy

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

another creature's turn. The tempest regains spent legendary actions at the start of its turn. Move. The tempest moves up to its speed. Lightning Strike (Costs 2 Actions). The tempest can cause a bolt of

Adult Kruthik

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Tunneler. The kruthik can burrow through solid rock at half its burrowing speed and leaves a 5-foot-diameter tunnel in its wake.Multiattack. The kruthik makes two Stab or Spike attacks. Stab. Melee

kruthiks have died. Slaying a sufficient number of kruthiks in one area might cause the remaining hive members to move elsewhere. Although they can feed on carrion, kruthiks prefer live prey. They kill

Devastation Orb

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

Smuggler

Backgrounds Ghosts of Saltmarsh

’s Code. I uphold the unwritten rules of the smugglers, who do not cheat one another or directly harm innocents. (Lawful) 3 All for a Coin. I’ll do nearly anything if it

business. 5 I was tricked by a fellow smuggler who stole something precious from me. I will find that thief. 6 I give most of my profits to a charitable cause, and I don’t like to brag

Wall of Water

Spells Elemental Evil Player's Companion

diameter, 20 feet high, and 1 foot thick. The wall vanishes when the spell ends. The wall’s space is difficult terrain. Any ranged weapon attack that enters the wall’s space has

disadvantage on the attack roll, and fire damage is halved if the fire effect passes through the wall to reach its target. Spells that deal cold damage that pass through the wall cause the area of the wall

Navigation Orb

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

altitude and location remain fixed until the orb is returned or replaced. As an action, you can cause one of the following effects to occur if you are touching the orb: The castle moves at a

Titivilus

Monsters Mordenkainen Presents: Monsters of the Multiverse

Teleport. Assault (Costs 2 Actions). Titivilus makes one Silver Sword attack, or he uses Frightful Word.Dispater, the gloomy Lord of Dis, rules from his iron palace, seeming to hide behind its

, Titivilus has manipulated everyone along his path to power, either to win them over to his cause or to remove them as a threat. Since gaining his position, Titivilus has convinced Dispater that countless

Yeenoghu Legacy

Monsters Out of the Abyss

flail attacks. If an attack hits, he can cause it to create an additional effect of his choice or at random (each effect can be used only once per Multiattack): 1. The attack deals an extra 13 (2d12

of civilization on his layer of the Abyss. Lair Actions On initiative count 20 (losing initiative ties), Yeenoghu can take a lair action to cause one of the following effects; he can’t use the

Deep Dragon Wyrmling Legacy

Monsters Fizban's Treasury of Dragons

cause of the hostility. 8 A deep dragon wants someone to manufacture a scenario that will get the dragon out of an old commitment to protect a city. Connected Creatures Deep dragons

it to the surface world. Lost and confused, the wyrmling has been captured by a group of cruel adventurers. 3 A deep dragon wyrmling whimsically rules over a worshipful group of kobolds, sending

Baphomet Legacy

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

, populated by minotaur;minotaurs, goristro;goristros, and quasit;quasits. Lair Actions On initiative count 20 (losing initiative ties), Baphomet can take a lair action to cause one of the following

Orcus Legacy

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

action to cause one of the following effects; he can’t use the same effect two rounds in a row: Orcus’s voice booms throughout the lair. His utterance causes one creature of his choice to

Halaster Blackcloak

Monsters Waterdeep: Dungeon of the Mad Mage

(losing initiative ties), Halaster takes a lair action to cause one of the following effects: Halaster targets a volume of unoccupied space or solid stone no larger than four 10-foot cubes within 30

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

Yeenoghu

Monsters Mordenkainen Presents: Monsters of the Multiverse

+ 9);{"diceNotation":"2d12+9", "rollType":"damage", "rollAction":"Flail", "rollDamageType":"force"} force damage. If it’s his turn, Yeenoghu can cause the target to suffer one of the following

. 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

Imix

Monsters Princes of the Apocalypse

(such as the Weeping Colossus in chapter 5). On initiative count 20 (losing initiative ties), Imix uses his lair action to cause one of the following effects: Any fires in the lair flare up

feet in diameter, and hurls globs of lava up to 200 feet away. Each character within this area must succeed on a DC 21 Dexterity saving throw or take 11 (2d10);{"diceNotation":"2d10","rollType":"damage

Wild Magic Zone

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide

Wild Magic Zone A past magical disaster or uncontrolled surge of power in a particular place can cause the fabric of magic to unravel, creating a wild magic zone. In such an area, which is typically

no more than 300 feet in diameter, magic behaves unpredictably. Whenever a creature expends a spell slot to cast a spell in a wild magic zone, roll 1d20. If you roll a 20 on the die, roll on the Wild Magic Surge table in the Player’s Handbook to create a magical effect.

Adult Crystal Dragon

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

antics sometimes cause avalanches that threaten nearby villages. 5 An adult crystal dragon enjoys shaping the ice and snow near a den of troll;trolls into a labyrinth and watching the trolls try to

Bones of the Earth

Compendium - Sources->Dungeons & Dragons->Xanathar's Guide to Everything

Bones of the Earth 6th-level transmutation Casting Time: 1 action Range: 120 feet Components: V, S Duration: Instantaneous You cause up to six pillars of stone to burst from places on the ground that

you can see within range. Each pillar is a cylinder that has a diameter of 5 feet and a height of up to 30 feet. The ground where a pillar appears must be wide enough for its diameter, and you can

Bones of the Earth

Compendium - Sources->Dungeons & Dragons->Princes of the Apocalypse

Bones of the Earth 6th-level transmutation Casting Time: 1 action Range: 120 feet Components: V, S Duration: Instantaneous You cause up to six pillars of stone to burst from places on the ground that

you can see within range. Each pillar is a cylinder that has a diameter of 5 feet and a height of up to 30 feet. The ground where a pillar appears must be wide enough for its diameter, and you can

Earth Tremor

Compendium - Sources->Dungeons & Dragons->Xanathar's Guide to Everything

Earth Tremor 1st-level evocation Casting Time: 1 action Range: 10 feet Components: V, S Duration: Instantaneous You cause a tremor in the ground within range. Each creature other than you in that

until cleared, with each 5-foot-diameter portion requiring at least 1 minute to clear by hand. At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, the damage increases by 1d6 for each slot level above 1st.

Unstable Gravity Zone

Compendium - Sources->Dungeons & Dragons->Netheril’s Fall: Tales of Terror, Treasure, and Time Travel

Unstable Gravity Zone Netherese mages often commanded gravity to bend to their will, but gravity isn’t so easily controlled. Overuse of gravity-altering magic can cause it to oscillate unpredictably

DC 16), except that it is permanent and typically covers an area that is 60 feet in diameter and 60 feet high. Every 1d4 rounds, the effect is suppressed for 1d4 rounds and normal gravity returns, causing creatures and objects to fall.

Genies of Earth and Water

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

phylactery wins its freedom, damning the other to spend the remainder of its existence in Undermountain. By the rules of Halaster’s game, the genies can use adventurers to get the job done, but they

can’t cause bodily harm to one another, either directly or indirectly. A disgruntled mud mephit named Urm has been forced to act as the genies’ go-between.

Going Mad

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

Going Mad Various magical effects can inflict madness on an otherwise stable mind. Certain spells, such as contact other plane and symbol, can cause insanity, and you can use the madness rules here

Air Envelopes

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

(such as that created by a fireball spell) does burn in a vacuum. Magical fire does not cause objects to burst into flame, however, because there is no air to make ignition possible. Air Quality The

The Game of Mage Tower

Compendium - Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos

rights among the student body. For more about this event, see the “Battle of Strixhaven” section. Mage Tower’s Rules Here are the rules of Mage Tower: Each of the two teams has an equal number of

scores one point. The game occurs in three phases of 20 minutes each. The team that scores the most points by the end of the third phase wins the game. Anything that could cause damage to a participant

Wall of Water

Compendium - Sources->Dungeons & Dragons->Xanathar's Guide to Everything

point you can see within range. You can make the wall up to 30 feet long, 10 feet high, and 1 foot thick, or you can make a ringed wall up to 20 feet in diameter, 20 feet high, and 1 foot thick. The

effect passes through the wall to reach its target. Spells that deal cold damage that pass through the wall cause the area of the wall they pass through to freeze solid (at least a 5-foot-square

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