black behind diameter construct rules

Portable Hole

Magic Items Dungeon Master’s Guide

This fine black cloth, soft as silk, is folded up to the dimensions of a handkerchief. It unfolds into a circular sheet 6 feet in diameter. You can take a Magic action to unfold a Portable Hole and

where the one item was placed inside the other. Any creature within 10 feet of the gate and not behind Total Cover is sucked through it and deposited in a random location on the Astral Plane. The gate then closes. The gate is one-way only and can’t be reopened.

Well of Many Worlds

Magic Items Dungeon Master’s Guide

This fine black cloth, soft as silk, is folded up to the dimensions of a handkerchief. It unfolds into a circular sheet 6 feet in diameter. You can take a Magic action to unfold the Well of Many

Worlds and place it on a solid surface, whereupon it forms a two-way, 6-foot-diameter, circular portal to another world or plane of existence. Each time the item opens a portal, the DM decides where it

Bead of Force

Magic Items Dungeon Master’s Guide

This small black sphere measures 3/4 of an inch in diameter and weighs an ounce. Typically, 1d4 + 4 Beads of Force are found together. You can take a Magic action to throw the bead up to 60 feet

Ring of Shooting Stars

Magic Items Dungeon Master’s Guide

can expend 1 charge to cast Faerie Fire from the ring. Lightning Spheres. You can expend 2 charges as a Magic action to create up to four 3-foot-diameter spheres of lightning. Each sphere appears in

, you can move each sphere up to 30 feet, but no farther than 120 feet away from yourself. The first time the sphere comes within 5 feet of a creature other than you that isn’t behind Total

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

succeed on a DC 19 Dexterity saving throw or be touched by it, taking 8d10 Force damage. A creature reduced to 0 Hit Points by this damage is obliterated, leaving its possessions behind but no other

Whelm

Magic Items Dungeon Master’s Guide

if the target is a Construct, an Elemental, or a Giant. Immediately after hitting or missing, the weapon flies back to your hand. Shock Wave. You can take a Magic action to strike the ground with

wielder doesn’t share this goal. Destroying Whelm. Whelm can be dissolved in the acidic bile of a recently slain ancient black dragon. It can also be melted down in the forges of the Mightyhammer dwarf clan, but only by the rightful leader of that clan.

Find Steed

Spells Player’s Handbook

Initiative count, and it functions as a controlled mount while you ride it (as defined in the rules on mounted combat). If you have the Incapacitated condition, the steed takes its turn immediately

after yours and acts independently, focusing on protecting you. Disappearance of the Steed. The steed disappears if it drops to 0 Hit Points or if you die. When it disappears, it leaves behind

Blackrazor

Magic Items Dungeon Master’s Guide

Hidden in the dungeon of White Plume Mountain, Blackrazor shines like a piece of night sky filled with stars. Its black scabbard is decorated with pieces of cut obsidian. You gain a +3 bonus to

with a range of 30 feet. Devour Soul. Whenever you use Blackrazor to reduce a creature to 0 Hit Points, the sword slays the creature and devours its soul unless it is a Construct or an Undead. A

Deck of Many Things

Magic Items Dungeon Master’s Guide

and become entombed in a state of suspended animation in an extradimensional sphere. Everything you’re wearing and carrying disappears with you except for Artifacts, which stay behind in the space

. The avatar targets only you with its attacks, appearing as a ghostly skeleton clad in a tattered black robe and carrying a spectral scythe. The avatar disappears when it drops to 0 Hit Points or you

Replica Tridrone

Monsters Acquisitions Incorporated

, screws, and wires, leaving behind its weapons and anything else it was carrying. Each collapsed modron also spits out a six-inch-diameter magically charged disk that powers the creature, as well as a

Replica Duodrone

Monsters Acquisitions Incorporated

, screws, and wires, leaving behind its weapons and anything else it was carrying. Each collapsed modron also spits out a six-inch-diameter magically charged disk that powers the creature, as well as a

Replica Pentadrone

Monsters Acquisitions Incorporated

—gears, plates, screws, and wires, leaving behind its weapons and anything else it was carrying. Each collapsed modron also spits out a six-inch-diameter magically charged disk that powers the

Replica Monodrone

Monsters Acquisitions Incorporated

, plates, screws, and wires, leaving behind its weapons and anything else it was carrying. Each collapsed modron also spits out a six-inch-diameter magically charged disk that powers the creature, as well as

Replica Quadrone

Monsters Acquisitions Incorporated

, screws, and wires, leaving behind its weapons and anything else it was carrying. Each collapsed modron also spits out a six-inch-diameter magically charged disk that powers the creature, as well as a

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

Well of Many Worlds Legacy

Magic Items Basic Rules (2014)

This fine black cloth, soft as silk, is folded up to the dimensions of a handkerchief. It unfolds into a circular sheet 6 feet in diameter. You can use an action to unfold and place the well of many

Kadroth

Monsters Icewind Dale: Rime of the Frostmaiden

he's tight with Levistus. He rules the roost by sheer force of personality, though it chafes him that Hethyl Arkorran has more respect and influence within the cult. Kadroth doesn't involve Avarice

to do so. For all his political machinations, Kadroth is a visionary who has so far made the cult stronger through his actions and decisions. He spends hours behind his desk, staring into the burning

Ice Devil Legacy

Monsters Basic Rules (2014)

of it. The wall is 1 foot thick and up to 30 feet long and 10 feet high, or it's a hemispherical dome up to 20 feet in diameter. When the wall appears, each creature in its space is pushed out of it

section is destroyed, it leaves behind a sheet of frigid air in the space the wall occupied. Whenever a creature finishes moving through the frigid air on a turn, willingly or otherwise, the creature

Cultist (Knights of the Black Sword)

Monsters Icewind Dale: Rime of the Frostmaiden

(1d6 + 1);{"diceNotation":"1d6+1","rollType":"damage","rollAction":"Scimitar","rollDamageType":"slashing"} slashing damage.The Knights of the Black Sword are a secret society of cultists devoted to

Levistus, the archdevil who rules Stygia, the sixth layer of the Nine Hells, from the confines of an ice prison from which he cannot escape. Most of the cultists are Icewind Dale natives who would

Amrik Vanthampur

Monsters Baldur’s Gate: Descent into Avernus

","rollAction":"Dagger","rollDamageType":"piercing"} piercing damage. Smoke Bomb (1/Day). Amrik hurls a smoke bomb up to 20 feet away. The bomb explodes on impact, creating a cloud of black smoke that fills a 10

signal them to deliver drinks to the table. If he wants poison added to his clients’ drinks, he has a secret sign for that. Hidden behind the bar is a small bottle containing four doses of

Blade Barrier Legacy

Spells Basic Rules (2014)

high, and 5 feet thick, or a ringed wall up to 60 feet in diameter, 20 feet high, and 5 feet thick. The wall provides three-quarters cover to creatures behind it, and its space is difficult terrain

Cult Fanatic (Knights of the Black Sword)

Monsters Icewind Dale: Rime of the Frostmaiden

","rollDamageType":"piercing"} piercing damage.The Knights of the Black Sword are a secret society of cultists devoted to Levistus, the archdevil who rules Stygia, the sixth layer of the Nine Hells, from the

Avarice

Monsters Icewind Dale: Rime of the Frostmaiden

challenge, even when the odds are clearly stacked against her. Seeing other wizards as a threat, paranoia rules her life. Avarice has been a member of the Arcane Brotherhood for almost two years. She

urged her to seek out the Black Sword. Avarice didn’t know who or what the Black Sword was until she was approached by cultists of Levistus bearing swordlike shards of chardalyn worn as pendants

Ice Devil (Spear Variant) Legacy

Monsters Monster Manual (2014)

it's a hemispherical dome up to 20 feet in diameter. When the wall appears, each creature in its space is pushed out of it by the shortest route. The creature chooses which side of the wall to end up on

hit points, vulnerability to fire damage, and immunity to acid, cold, necrotic, poison, and psychic damage. If a section is destroyed, it leaves behind a sheet of frigid air in the space the wall

Sapphire Sentinel

Monsters Candlekeep Mysteries

golem’s chest, hidden behind an 9-inch-diameter stone disk. The outer surface of the disk is inscribed with a blue circle that has eight golden beams radiating from it like the rays of the sun

gemstone is 6 inches in diameter and has the following properties: It is indestructible until the golem completes its mission. The sapphire has 3 charges. As an action, the golem can expend 1 charge to

Wurm

Monsters Guildmasters’ Guide to Ravnica

":"force"} force damage. Siege Monster. The wurm deals double damage to objects and structures. Tunneler. The wurm can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter

earth in front of it and swim through the area. The soil resolidifies and closes behind it. Moving through rock is slower and more difficult, and the wurm leaves a tunnel in its wake. The Gruul Clans

Ice Devil (Summoner Variant) Legacy

Monsters Monster Manual (2014)

of it. The wall is 1 foot thick and up to 30 feet long and 10 feet high, or it's a hemispherical dome up to 20 feet in diameter. When the wall appears, each creature in its space is pushed out of it

section is destroyed, it leaves behind a sheet of frigid air in the space the wall occupied. Whenever a creature finishes moving through the frigid air on a turn, willingly or otherwise, the creature

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

Dusk Hag

Monsters Eberron: Rising from the Last War

waits behind a silver skull.” 3 “Three days, three deaths, three eyes, three breaths.” 4 “Doom falls on the peacock and the sparrow alike. Best be a raven.” 5 “A white hand on a black field holds

the golden key.” 6 “Beware the black horse.” 7 “The fish is your friend.” 8 “The stairs downward lead to that which you seek.” 9 “Look for two crossed swords. There your goal lies.” 10 “If you see two crows, turn back. Beyond is death.”

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

. As they burrow through the earth, they leave behind tunnels—evidence that is often the first clue to the nearby presence of a kruthik hive. Kruthiks also make use of preexisting underground

Marlos Urnrayle

Monsters Princes of the Apocalypse

Earthen Defeat. When Marlos drops to 0 hit points, his body transforms into mud and collapses into a pool. Anything he is wearing or carrying is left behind. Earth Passage. Marlos can move in

":"piercing"} piercing damage plus 4 (1d8);{"diceNotation":"1d8","rollType":"damage","rollAction":"Ironfang","rollDamageType":"thunder"} thunder damage.In the Earth Node When the Temple of Black Earth is

Bead of Force Legacy

Magic Items Basic Rules (2014)

This small black sphere measures 3/4 of an inch in diameter and weighs an ounce. Typically, 1d4 + 4 beads of force are found together. You can use an action to throw the bead up to 60 feet. The bead

Chromatic Dragonborn

Species Fizban's Treasury of Dragons

, Humanoid, Monstrosity, Ooze, Plant, Undead. These types don’t have rules themselves, but some rules in the game affect creatures of certain types in different ways. For example, the cure wounds spell doesn’t work on a Construct or an Undead.

Dragonborn with chromatic ancestry claim the raw elemental power of chromatic dragons. The vibrant colors of black, blue, green, red, and white dragons gleam in those dragonborn’s scaled skin

Portable Hole Legacy

Magic Items Basic Rules (2014)

This fine black cloth, soft as silk, is folded up to the dimensions of a handkerchief. It unfolds into a circular sheet 6 feet in diameter. You can use an action to unfold a portable hole and place

Adult Lunar Dragon

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

ancient or adult lunar dragon’s lair is warped by the dragon’s magic, which produces one or more of the following effects: Black Frost. A thin layer of black frost covers the ground

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