before been device cause requires

Mechanical Wonder

Magic Items Forgotten Realms: Adventures in Faerûn

gyrocopter can be used as a vehicle; it requires one pilot. The gyrocopter wonder is a Huge object that weighs 500 pounds and has the following statistics: AC 14, HP 50, Speed 5 ft., and Fly Speed 20

mobility wonder transforms into a personal transport device and remains active for 24 hours. While active, the mobility wonder increases your Speed to 30 feet. Other creatures can’t remove your mobility wonder from you unless you allow it.

Mechanical Wonder

Magic Items Forgotten Realms: Heroes of Faerûn

propeller atop it. Its midsection is open on two sides. Once wound, the gyrocopter wonder remains active for 8 hours. While active, the gyrocopter can be used as a vehicle; it requires one pilot

resembles a metal turtle shell with straps. It is designed to be worn on your back or flank, depending on your anatomy. Once wound, the mobility wonder transforms into a personal transport device and

Robot Controller

Equipment

the device gives the device 3 charges. As an action while holding this device, you can expend 1 of its charges to cause one of the following effects: Control. One Construct of your choice within 60

This small handheld device features a glass pane with a glowing display that responds to your touch. The controller is powered by an energy cell stored in the device. Placing a full energy cell in

Ythryn Mythallar

Magic Items Icewind Dale: Rime of the Frostmaiden

of existence as the Ythryn mythallar, you can use an action to cause it to fly in any direction you choose at a speed of 30 feet. All matter within 500 feet of the device moves with it. The Ythryn

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

Cloak of Invisibility Legacy

Magic Items Basic Rules (2014)

While wearing this cloak, you can pull its hood over your head to cause yourself to become invisible. While you are invisible, anything you are carrying or wearing is invisible with you. You become

visible when you cease wearing the hood. Pulling the hood up or down requires an action. Deduct the time you are invisible, in increments of 1 minute, from the cloak's maximum duration of 2 hours

Mighty Servant of Leuk-o

Magic Items Tasha’s Cauldron of Everything

conjecture than fact, often referring to otherworldly beings, the mysterious Barrier Peaks in Oerth, and the supposedly related device known as the Machine of Lum the Mad. The best details on the device

’s origins and operation can be found in the Mind of Metal, a tome of artificer’s secrets that connects the device to the traditions of the lost Olman people, and which was written by Lum the

Draakhorn

Magic Items Tyranny of Dragons

device, and it is so large that it requires two Medium creatures (or one Large or bigger creature) to hold it while a third creature sounds it, making the earth resonate to its call. The low, moaning

Gynosphinx Legacy

Monsters Basic Rules (2014)

(spell save DC 16, +8;{"diceNotation":"1d20+8","rollType":"to hit","rollAction":"Spellcasting"} to hit with spell attacks). It requires no material components to cast its spells. The sphinx has the

mortals. Lair Actions On initiative count 20 (losing initiative ties), the sphinx can take a lair action to cause one of the following magical effects; the sphinx can’t use an effect again until it

Control Water Legacy

Spells Basic Rules (2014)

. This effect requires a body of water at least 50 feet square and 25 feet deep. You cause a whirlpool to form in the center of the area. The whirlpool forms a vortex that is 5 feet wide at the base

. As an action on your turn, you can repeat the same effect or choose a different one. Flood. You cause the water level of all standing water in the area to rise by as much as 20 feet. If the area

Fire Giant Forgecaller

Monsters Bigby Presents: Glory of the Giants

", "rollAction":"Forge Hammer", "rollDamageType":"bludgeoning"} bludgeoning damage. Hit or Miss: The giant can cause the hammer to emit a burst of heat in a 30-foot-radius sphere centered on the

"}; on a roll of 3 or lower, the giant has no more rocks to throw. Magma Wave (Requires Fire Rune). The giant emits a wave of magma from its fire rune in a 30-foot cone. Each creature in that area must

Dominate Monster Legacy

Spells Basic Rules (2014)

do. During this time, you can also cause the creature to use a reaction, but this requires you to use your own reaction as well. Each time the target takes damage, it makes a new Wisdom saving throw

Sphinx of Judgment

Monsters Guildmasters’ Guide to Ravnica

Intelligence (spell save DC 16, +8;{"diceNotation":"1d20+8","rollType":"to hit","rollAction":"Spellcasting"} to hit with spell attacks). It requires no material components to cast its spells. The

. Lair Actions On initiative count 20 (losing initiative ties), the sphinx can take a lair action to cause one of the following magical effects; the sphinx can’t use an effect again until it

Find Familiar Legacy

Spells Basic Rules (2014)

dimension. Alternatively, you can dismiss it forever. As an action while it is temporarily dismissed, you can cause it to reappear in any unoccupied space within 30 feet of you. Whenever the familiar

instead cause it to adopt a new form. Choose one of the forms from the above list. Your familiar transforms into the chosen creature. Finally, when you cast a spell with a range of touch, your

Stone Giant Rockspeaker

Monsters Bigby Presents: Glory of the Giants

(Requires Stone Rune). The giant’s stone rune emits beams of light that form a 60-foot cone. Each creature in that area must make a DC 17 Dexterity saving throw. For each creature in that area, roll

, these giants can turn these crystals into scintillating works of art. In combat, rockspeakers can use this same magic to cause their crystals to emit brilliantly colored, intense beams of light than can sear flesh and inhibit enemies.

Dominate Beast Legacy

Spells Basic Rules (2014)

. During this time, you can also cause the creature to use a reaction, but this requires you to use your own reaction as well. Each time the target takes damage, it makes a new Wisdom saving throw against

Dominate Person Legacy

Spells Basic Rules (2014)

. During this time you can also cause the creature to use a reaction, but this requires you to use your own reaction as well. Each time the target takes damage, it makes a new Wisdom saving throw

Halaster Blackcloak

Monsters Waterdeep: Dungeon of the Mad Mage

sight, and allows him to see invisible creatures and objects, as well as into the Ethereal Plane, out to a range of 120 feet. Halaster wields a blast scepter (a very rare magic item that requires

(save DC 16) without expending a spell slot. Halaster also wears a horned ring (a very rare magic item that requires attunement), which allows an attuned wearer to ignore Undermountain’s magical

Enhanced Sphinx

Monsters Lost Laboratory of Kwalish

(spell save DC 16, +8;{"diceNotation":"1d20+8","rollType":"to hit","rollAction":"Spellcasting"} to hit with spell attacks). It requires no material components to cast its spells. The sphinx has the

, within which are hidden divine secrets and treasures beyond the reach of mortals. Lair Actions On initiative count 20 (losing initiative ties), the sphinx can take a lair action to cause one of the

Androsphinx Legacy

Monsters Basic Rules (2014)

(spell save DC 18, +10;{"diceNotation":"1d20+10","rollType":"to hit","rollAction":"Spellcasting"} to hit with spell attacks). It requires no material components to cast its spells. The sphinx has the

take a lair action to cause one of the following magical effects; the sphinx can’t use an effect again until it finishes a short or long rest: The flow of time is altered such that every

Reborn

Species Van Richten’s Guide to Ravenloft

physical state that their minds are ill equipped to deal with. Their memories of events before this interruption are often vague or absent. Occasionally, the most unexpected experiences might cause

perfectly preserved remains. Lamordia. You awoke amid the bizarre experiments of an amoral scientist. They consider you their finest creation or have a task for you to fulfill. Mordent. You emerged from the mysterious device known as the Apparatus, your body a lifeless shell and your past a mystery.

Banner of the Krig Rune

Magic Items Storm King's Thunder

-foot pole to serve as a standard. Furling or unfurling the banner requires an action. The banner has the following properties. Mark of Courage. As a bonus action, you can touch the unfurled banner and

cause it to emanate courage. You and your allies are immune to the frightened condition while within 20 feet of it. This benefit lasts for 10 minutes or until the banner is furled. Once you use this

Pennant of the Vind Rune

Magic Items Storm King's Thunder

another means of staying aloft. Comforting Wind. You can’t suffocate. Wind’s Grasp. As a reaction when you fall, you can cause yourself to take no damage from the fall. Once you use this

; by tracing the vind rune there with your finger. The transfer takes 8 hours of work that requires the two items to be within 5 feet of each other. At the end, the pennant is destroyed, and the rune

Death Tyrant Legacy

Monsters Monster Manual (2014)

the ambient magic to take lair actions. On initiative count 20 (losing initiative ties), the death tyrant can take one lair action to cause one of the following effects: An area that is a 50-foot

turn within 10 feet of a wall must succeed on a DC 17 Dexterity saving throw or be grappled. Escaping requires a successful DC 17 Strength (Athletics) or Dexterity (Acrobatics) check. A spectral eye

Beholder Legacy

Monsters Monster Manual (2014)

actions. On initiative count 20 (losing initiative ties), the beholder can take one lair action to cause one of the following effects: A 50-foot square area of ground within 120 feet of the

after next. Each creature of the beholder’s choice that starts its turn within 10 feet of such a wall must succeed on a DC 15 Dexterity saving throw or be grappled. Escaping requires a successful

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

requires at least 1 minute to clear by hand. If a pillar is created under a creature, that creature must succeed on a Dexterity saving throw or be lifted by the pillar. A creature can choose to fail the

Lorthuun

Monsters Out of the Abyss

ties), the beholder can take one lair action to cause one of the following effects: A 50-foot square area of ground within 120 feet of the beholder becomes slimy; that area is difficult terrain until

starts its turn within 10 feet of such a wall must succeed on a DC 15 Dexterity saving throw or be grappled. Escaping requires a successful DC 15 Strength (Athletics) or Dexterity (Acrobatics) check. An

Wand of Orcus Legacy

Magic Items Dungeon Master’s Guide (2014)

The ghastly Wand of Orcus rarely leaves Orcus’s side. The device, as evil as its creator, shares the demon lord’s aims to snuff out the lives of all living things and bind the Material

user and makes grandiose promises that it has no intention of fulfilling, such as vowing to help its user overthrow Orcus. Destroying the Wand. Destroying the Wand of Orcus requires that it be taken to

Yan-C-Bin

Monsters Princes of the Apocalypse

pale and cloudy, and he loses the Air Form trait. He can remain in polymorphed form for up to 1 hour. Reverting to his true form requires an action. Summon Elementals (1/Day). Yan-C-Bin summons up

Caves, described in chapter 5), Yan-C-Bin is master. He can use the following actions in his lair. Lair Actions On initiative count 20 (losing initiative ties), Yan-C-Bin takes a lair action to cause

Spell Scroll Legacy

Magic Items Basic Rules (2014)

, the scroll is unintelligible. Casting the spell by reading the scroll requires the spell’s normal casting time. Once the spell is cast, the scroll crumbles to dust. If the casting is interrupted

spells that take effect instantaneously. For example, a fireball might cause smoke to billow from the caster’s ears for 1d10 minutes. 6 The spell activates after 1d12 hours. If the caster was

Boros Legionnaire

Backgrounds Guildmasters’ Guide to Ravnica

, inspired by the example of the angels, moved by the plight of the downtrodden, and devoted to the cause of justice. Or you could be a cynic in the ranks, perhaps because you reluctantly followed in the

) 2 Justice. Achieving justice requires establishing fair, equitable, and compassionate relationships within a community. (Good) 3 Protection. It isn’t right for innocents to

Demogorgon Legacy

Monsters Out of the Abyss

gaze requires Demogorgon to focus both heads on the target, he can’t use his Maddening Gaze legendary action until the start of his next turn. 3. Insanity Gaze. The target suffers the effect of

bulk of this palace extends deep underwater, in chill and darkened caverns. Lair Actions On initiative count 20 (losing initiative ties), Demogorgon can take a lair action to cause one of the

Moonblade Legacy

Magic Items Dungeon Master’s Guide (2014)

, the sword lies dormant. It functions like a normal longsword until a worthy soul finds it and lays claim to its power. A moonblade serves only one master at a time. The attunement process requires a

action to cause the moonblade to flash brightly. Each creature that can see you and is within 30 feet of you must succeed on a DC 15 Constitution saving throw or become blinded for 1 minute. A creature

Rock Gnome

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

to light a candle, torch, or campfire. Using the device requires your action. Music Box. When opened, this music box plays a single song at a moderate volume. The box stops playing when it reaches the song’s end or when it is closed.

can spend 1 hour and 10 gp worth of materials to construct a Tiny clockwork device (AC 5, 1 hp). The device ceases to function after 24 hours (unless you spend 1 hour repairing it to keep the device

Lightning Cannon

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

, bronze cannon inlaid with arcane runes and mounted on a heavy tripod device. It launches balls of crackling electricity. Aiming a Lightning Cannon requires the Utilize action, then a crew member can take the Lightning Ball action.

Lightning Cannon Medium Object Armor Class: 19 Hit Points: 30 Lightning Ball (Requires Aim). Ranged Attack Roll: +6, range 300/1,200 ft. Hit: 22 (4d10) Lightning damage. A Lightning Cannon is a small

Rock Gnome

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

to light a candle, torch, or campfire. Using the device requires your action. Music Box. When opened, this music box plays a single song at a moderate volume. The box stops playing when it reaches the song’s end or when it is closed.

can spend 1 hour and 10 gp worth of materials to construct a Tiny clockwork device (AC 5, 1 hp). The device ceases to function after 24 hours (unless you spend 1 hour repairing it to keep the device

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