before been device cause reverts

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

Moonbeam Legacy

Spells Basic Rules (2014)

spell’s area for the first time on a turn or starts its turn there, it is engulfed in ghostly flames that cause searing pain, and it must make a Constitution saving throw. It takes 2d10 radiant

damage on a failed save, or half as much damage on a successful one. A shapechanger makes its saving throw with disadvantage. If it fails, it also instantly reverts to its original form and can’t

Ancient Bronze Dragon Legacy

Monsters Basic Rules (2014)

into its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice). In a new form, the dragon retains its

vault or nest for its eggs. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects: The dragon creates fog as though it

Ancient Silver Dragon Legacy

Monsters Basic Rules (2014)

true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice). In a new form, the dragon retains its alignment

dragon dreams of. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects: The dragon creates fog as if it had cast the

Adult Bronze Dragon Legacy

Monsters Basic Rules (2014)

its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice). In a new form, the dragon retains its

vault or nest for its eggs. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects: The dragon creates fog as though it

Adult Silver Dragon Legacy

Monsters Basic Rules (2014)

. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice). In a new form, the dragon retains its alignment, hit

dreams of. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects: The dragon creates fog as if it had cast the fog cloud

Doric

Monsters Thieves’ Gallery

she will fight tooth and nail for a cause she believes in. Doric has joined the Emerald Enclave, a network of survivalists who tend to the balance between civilization and nature. When the Lord of

reverts to her true form if she is incapacitated or dies. She can revert to her true form using a bonus action. While Doric is transformed, her stat block is replaced by the stat block of that form

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

Stalagma Steelshadow

Monsters Waterdeep: Dungeon of the Mad Mage

its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice). In a new form, the dragon retains its

half its flying speed.Stalagma Steelshadow’s Lair Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects: The

Umbraxakar

Monsters Waterdeep: Dungeon of the Mad Mage

reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice). In a new form, the dragon retains its alignment, hit points, Hit

eggs. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects: The dragon creates fog as though it had cast the fog

Ancient Gold Dragon Legacy

Monsters Basic Rules (2014)

polymorphs into a humanoid or beast that has a challenge rating no higher than its own, or back into its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is

ancient ruins. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds

Ancient Brass Dragon Legacy

Monsters Basic Rules (2014)

reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice). In a new form, the dragon retains its alignment, hit points, Hit

initiative ties), the dragon takes a lair action to cause one of the following effects: A strong wind blows around the dragon. Each creature within 60 feet of the dragon must succeed on a DC 15

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.

Adult Gold Dragon Legacy

Monsters Basic Rules (2014)

polymorphs into a humanoid or beast that has a challenge rating no higher than its own, or back into its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed

ruins. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a row

Lhammaruntosz

Monsters Sleeping Dragon’s Wake

rating no higher than her own, or back into her true form. She reverts to her true form if she dies. Any equipment she is wearing or carrying is absorbed or borne by the new form (Lhammaruntosz's choice

its eggs. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects: The dragon creates fog as though it had cast the fog

Ancient Copper Dragon Legacy

Monsters Basic Rules (2014)

its own, or back into its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice). In a new form, the

seekers and distract them from where the real treasure is hidden. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects

Mummy Lord Legacy

Monsters Basic Rules (2014)

whirlwind of sand, moves up to 60 feet, and reverts to its normal form. While in whirlwind form, the mummy lord is immune to all damage, and it can't be grappled, petrified, knocked prone, restrained, or

On initiative count 20 (losing initiative ties), the mummy lord takes a lair action to cause one of the following effects; the mummy lord can’t use the same effect two rounds in a row. Each

Nilbog

Monsters Mordenkainen Presents: Monsters of the Multiverse

that cause disorder unless they are appeased. Goblins have no name for this deity and dare not give it one, lest Maglubiyet use its name to ensnare and crush it as he did their other deities. They

knows there’s another potential host nearby. A goblin stripped of their nilbog spirit reverts to their normal statistics and loses the traits they gained while possessed.Nimble Escape. The nilbog takes the Disengage or Hide action.

Diderius

Monsters Tyranny of Dragons

turn. Whirlwind of Sand (Costs 2 Actions). Diderius magically transforms into a whirlwind of sand, moves up to 60 feet, and reverts to his normal form. While in whirlwind form, Diderius is immune to

encountered in its lair has a challenge rating of 16 (15,000 XP). Lair Actions On initiative count 20 (losing initiative ties), the mummy lord takes a lair action to cause one of the following effects

Valin Sarnaster

Monsters Candlekeep Mysteries

). Valin magically transforms into a whirlwind of sand, moves up to 60 feet, and reverts to her normal form. While in whirlwind form, Valin is immune to all damage, and she can’t be grappled

Sarnaster’s Lair Valin can use her lair actions in any area of the tomb. Lair Actions On initiative count 20 (losing initiative ties), Valin takes a lair action to cause one of the following

Iymrith

Monsters Storm King's Thunder

. She reverts to her true form if she dies. Any equipment she is wearing or carrying is absorbed or borne by the new form (the dragon’s choice). In storm giant form, Iymrith retains her alignment

intruders. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a

Gorka Tharn

Monsters Waterdeep: Dungeon of the Mad Mage

points until the end of the mummy lord's next turn. Whirlwind of Sand (Costs 2 Actions). The mummy lord magically transforms into a whirlwind of sand, moves up to 60 feet, and reverts to its normal

takes a lair action to cause one of the following effects; the mummy lord can’t use the same effect two rounds in a row. Each undead creature in the lair can pinpoint the location of each

Moonbeam

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

spell’s area for the first time on a turn or starts its turn there, it is engulfed in ghostly flames that cause searing pain, and it must make a Constitution saving throw. It takes 2d10 radiant damage

on a failed save, or half as much damage on a successful one. A shapechanger makes its saving throw with disadvantage. If it fails, it also instantly reverts to its original form and can’t assume a

Moonbeam

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

spell’s area for the first time on a turn or starts its turn there, it is engulfed in ghostly flames that cause searing pain, and it must make a Constitution saving throw. It takes 2d10 radiant damage

on a failed save, or half as much damage on a successful one. A shapechanger makes its saving throw with disadvantage. If it fails, it also instantly reverts to its original form and can’t assume a

Symbol

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

Symbol Paladins are mindful of the influence of symbols, and many of them adopt or design an artistic device that bears a distinctive image. Your symbol exemplifies the oath you have taken and

such as pity do not sway your dedication to your oath 6 An unblinking eye, meaning that you are ever alert to all threats against your cause

Anarchist Outcry

Compendium - Sources->Dungeons & Dragons->Journeys through the Radiant Citadel

Anarchist Outcry An ear-splitting crash pierces the air. Five figures wearing snarling, crimson masks clamber atop stalls, each raising a cone-like device to their mouth. Along with an irritating

spy stat block), members of a group called the Ashen Heirs, have interrupted the festivities to antagonize the Brightguard. As they do so, their attempts to stand atop stalls cause booths and tents to

A Quick Sharn Story

Compendium - Sources->Dungeons & Dragons->Wayfinder's Guide to Eberron

package. 6 A delirious street preacher has an apocalyptic vision concerning one of the player characters. 7 The PCs discover a bound-elemental explosive device in their quarters. They have

three rounds to flee or attempt to disarm the device. 8 A skycoach crashes through the wall. Is this an attack, or the result of sabotage? The Villain 1d12 Villain 1 A dragonmarked

1. No Retreat

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

behind the fresco that depicts Halaster stretching and yawning is a secret door. Targeting an animated fresco with a dispel magic spell has no effect other than to cause Halaster’s image to silently

animate and perform the quick series of somatic gestures needed to cast counterspell. After casting its spell, the statue reverts to its inanimate state until triggered again. The counterspell attempt

6. Captive Balor

Compendium - Sources->Dungeons & Dragons->Infernal Machine Rebuild

black sphere holds the demon in place, and appears to be slowly draining away its essence. The balor Tarnhem is bound here by the magic of Acererak, who has fashioned a device from a sphere of

the mouth of the great green devil face in this area when the Tomb of Horrors is complete. Manipulating Time Having a mechanical guide spend 1 charge in this area reverts Tarnhem to an earlier period before so much of his life force was drained, awakening him if he is unconscious.

Doric

Compendium - Sources->Dungeons & Dragons->Thieves’ Gallery

has taught her to heed her primal instincts, which rarely lead her astray. She can be brusque, but she will fight tooth and nail for a cause she believes in. Doric has joined the Emerald Enclave, a

Monster Manual). Doric can remain in that form for up to 2 hours. She can choose whether her equipment falls to the ground, melds with her new form, or is worn by the new form. Doric reverts to her

The Draakhorn Sounds

Compendium - Sources->Dungeons & Dragons->Tyranny of Dragons

Draakhorn is being used by the cult to summon chromatic dragons to their cause. As the characters are arriving in Waterdeep, read or paraphrase the following. A sudden shift in the wind brings with it a

Silmerhelve—a Waterdhavian noble. Read or paraphrase the following when the characters speak to Dala. “The disturbance that’s been sensed across the Sword Coast is the Draakhorn—an ancient device whose

The Draakhorn Sounds

Compendium - Sources->Dungeons & Dragons->Rise of Tiamat

Draakhorn is being used by the cult to summon chromatic dragons to their cause. As the characters are arriving in Waterdeep, read or paraphrase the following. A sudden shift in the wind brings with it a

Silmerhelve — a Waterdhavian noble. Read or paraphrase the following when the characters speak to Dala. “The disturbance that’s been sensed across the Sword Coast is the Draakhorn — an ancient device

Secret of the Black Cabin

Compendium - Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden

holed up in the Black Cabin, where he spent all his time assembling a weather-controlling magical device called the Summer Star, using knowledge he gleaned from a book about Netherese artifacts

. Macreadus’s device was similar in design to a mythallar (see appendix D), but much smaller. Unfortunately for him, it had a serious design flaw. When Macreadus tried to use it three days ago, it malfunctioned

Green Dragon Lairs

Compendium - Sources->Dungeons & Dragons->Fizban's Treasury of Dragons

zombies take their turn immediately after this lair action. Each one reverts to an inanimate corpse after 1 minute, when the dragon uses this lair action again, or when the zombie is destroyed

, but a creature with an Intelligence score of 5 or higher interprets them as an invitation to move deeper into the greenery. Twisted Messengers. The dragon can cause any Tiny Beast within 1 mile of its

D&D Beyond

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