before been device can reverse

Blue Slaad

Monsters Monster Manual

instantly transforms into a Red Slaad or, if it can cast spells of level 3 or higher, a Green Slaad. Only a Wish spell can reverse this transformation.Acid, Cold, Fire, Lightning, Thunder

. Failure: The target is cursed. The cursed target can’t regain Hit Points, and its Hit Point maximum decreases by 10 (3d6);{"diceNotation":"3d6", "rollType":"roll", "rollAction":"Mutating Claw"} after

Magic Circle

Spells Player’s Handbook

from the creature. Each time you cast this spell, you can cause its magic to operate in the reverse direction, preventing a creature of the specified type from leaving the Cylinder and protecting

You create a 10-foot-radius, 20-foot-tall Cylinder of magical energy centered on a point on the ground that you can see within range. Glowing runes appear wherever the Cylinder intersects with the

Book of Vile Darkness

Magic Items Dungeon Master’s Guide

Charisma saving throw. On a failed save, the creature is magically transformed into a Larva under the DM’s control. Only a Wish spell can reverse this vile transformation. A creature attuned to the

cases, made notations and additions to existing text. There are places where pages are missing, torn, or covered so completely with ink, blood, and scratches that the original text can’t be

Mobility Wonder

Magic Items Forgotten Realms: Adventures in Faerûn

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.

Mythal Touched

Feats Forgotten Realms: Heroes of Faerûn

saving throw against a spell, you can take a Reaction to roll on the Mythal-Touched Magic table to create a magical effect. If an effect requires a saving throw, the DC equals 8 plus the modifier of

the ability increased by this feat and your Proficiency Bonus. You can use this benefit a number of times equal to your Proficiency Bonus, and you regain all expended uses when you finish a Long Rest

Mechanical Wonder

Magic Items Forgotten Realms: Adventures in Faerûn

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.

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

Mechanical Wonder

Magic Items Forgotten Realms: Heroes of Faerûn

Wis 8 -1 -1 Cha 1 -5 -5 Immunities Poison; Exhaustion, Poisoned Senses Passive Perception 9 Languages Understands Common but can’t speak CR 0 (XP 0; PB +2) Traits

; Exhaustion, Poisoned Senses Blindsight 60 ft.; Passive Perception 10 Languages Understands Common but can’t speak CR 0 (XP 0; PB +2) Traits Increased Carrying Capacity. The wonder can

Elise

Monsters Van Richten’s Guide to Ravenloft

, though they can still die in other ways. The glowing device sheds light in a 10-foot radius and dim light for an additional 10 feet. While inside a creature, the device causes the creature to shed dim

achievement, Elise is a confused, frustrated soul who never wished for her current circumstances. Elise’s heart has been replaced with the Unbreakable Heart. If this device is removed, Elise dies

Zikran

Monsters Candlekeep Mysteries

(losing initiative ties), Zikran uses his handheld device to fire the cannon at one creature he can see, provided the creature is in the basement or on the staircase. Zikran’s target must make a

Amphibious. Zikran can breathe air and water. Magic Resistance. Zikran has advantage on saving throws against spells and other magical effects. Spellcasting. Zikran is an 18th-level

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

communicate remotely with each other through the device. Whenever the charmed Construct takes damage, it can repeat the saving throw, ending the effect on itself on a success. Disrupt. Constructs of

Horizon Puzzle Cube

Magic Items Bigby Presents: Glory of the Giants

Horizon’s Edge, but a device somewhere in the demiplane allows a cube to function in reverse while the cube is fitted into it.

A Horizon puzzle cube is an 8-inch magical cube made of gold, iron, crystal, and copper, and it is worth 5,000 gp to a sage or collector. A functioning puzzle cube can be solved with 30 minutes of

Mimir

Magic Items Planescape: Adventures in the Multiverse

This skull-shaped device is filled with knowledge. The device weighs 5 pounds and is covered with subtle etchings of planar sigils. As a bonus action, you can toss the device into the air, whereupon

it floats at a distance of 1d3 feet from you and you can access its properties. While the mimir is floating, a creature other than you can use an action to grasp or net the device, either by making a

Fargab

Equipment

emits from the speakers of the device and can be heard up to 10 feet away from the device. If no creature is wearing the fargab, the speakers make static noises instead.

These backpack-sized devices are created in pairs, with matching numbers engraved on them, and allow communication over a long distance using radio frequencies. While wearing a fargab, you can use an

Blue Slaad Legacy

Monsters Monster Manual (2014)

instantly transforms into a red slaad or, if it has the ability to cast spells of 3rd level or higher, a green slaad. Only a wish spell can reverse the transformation.Acid, Cold, Fire, Lightning, Thunder

damage. If the target is a humanoid, it must succeed on a DC 15 Constitution saving throw or be infected with a disease called chaos phage. While infected, the target can’t regain hit points, and

Narycrash

Equipment

This backpack-sized device holds a balloon-based parachute. If you fall while wearing this device, you can use your reaction to deploy the parachute. Once deployed, the parachute rapidly inflates

Noisemaker

Equipment

This small mechanical device is a specialty of gnomish crafters. As a Utilize action, you can throw the Noisemaker into a space within 60 feet. When it lands, it makes a loud noise of some kind

, depending on the whims of the creator: a musical clash, a whistling, a whirring, a buzzing, etc. This noise can be heard up to half a mile away. A creature with an Intelligence score of 3 or less that is

Gnome Ceremorph

Monsters Icewind Dale: Rime of the Frostmaiden

the weapon to fire 50 shots. After its last shot is expended, the device becomes inoperable. The energy cell can’t be removed without destroying the weapon.

Innate Spellcasting (Psionics). The ceremorph’s innate spellcasting ability is Intelligence (spell save DC 15). It can innately cast the following spells, requiring no components: At will

Ythryn Mythallar

Magic Items Icewind Dale: Rime of the Frostmaiden

;s Guide. If a ninth creature tries to attune to the mythallar, nothing happens. All creatures attuned to the Ythryn mythallar can sense when the device is being used. A creature attuned to the device

can use any of its properties, but only if all other creatures attuned to the device agree to allow it. The Ythryn mythallar’s properties are as follows: While you’re on the same plane

Yuan-ti Broodguard

Monsters Mordenkainen Presents: Monsters of the Multiverse

any time before it runs its course. After the process is complete, only a wish spell can reverse the effect.Poison

Reckless. At the start of its turn, the broodguard can gain advantage on all melee weapon attack rolls it makes during that turn, but attack rolls against it have advantage until the start of its

Chronolometer

Magic Items Acquisitions Incorporated

While attuned to this device, you have a +1 bonus to Intelligence saving throws. The first time you attune to the chronolometer, you choose one language you don’t know. You subsequently know

that language while attuned to the device. Time Bandit. At the start of your turn, roll a d6 (no action required). On a 1–3, you slow down time, gaining an additional action on your turn and

Amethyst Lodestone

Magic Items Fizban's Treasury of Dragons

. Reverse Gravity. As an action, you can expend 3 charges to cast reverse gravity from the stone (save DC 18).

. The lodestone has 6 charges for the following properties, which you can use while you are holding the stone. The stone regains 1d6 expended charges daily at dawn. Flight. As a bonus action, you can

Blue Slaad (control gem variant) Legacy

Monsters Monster Manual (2014)

reduces the target's hit point maximum to 0, the target instantly transforms into a red slaad or, if it has the ability to cast spells of 3rd level or higher, a green slaad. Only a wish spell can reverse

point. Control Gem. Implanted in the slaad's brain is a magic control gem. The slaad must obey whoever possesses the gem and is immune to being charmed while so controlled. Certain spells can be used to

Magic Circle Legacy

Spells Basic Rules (2014)

spell, you can elect to cause its magic to operate in the reverse direction, preventing a creature of the specified type from leaving the cylinder and protecting targets outside it. At Higher

You create a 10-foot-radius, 20-foot-tall cylinder of magical energy centered on a point on the ground that you can see within range. Glowing runes appear wherever the cylinder intersects with the

Far Gear

Magic Items Acquisitions Incorporated

While attuned to this device, you have a +1 bonus to Charisma saving throws, and you have advantage on Charisma (Intimidation) checks. Aberrant Ally. You can conjure an aberrant creature from the

use this feature of the far gear, it cannot be used again until the next dawn. Unnatural Bane. You can cast the bane spell (save DC 15), which affects any number of creatures within range for 1

Wheel of Stars

Magic Items Acquisitions Incorporated

While attuned to this device, you have a +1 bonus to Wisdom saving throws, and you can use an action to cast the dancing lights, guidance, or message cantrips. Portent of the Stars. As a reaction

when a creature you can see within 60 feet of you makes an attack roll, saving throw, or ability check, you make that creature roll a d10 and add or subtract the number rolled (your choice) from the

Niv-Mizzet

Monsters Guildmasters’ Guide to Ravnica

Legendary Resistance (3/Day). If Niv-Mizzet fails a saving throw, he can choose to succeed instead. Locus of the Firemind. Niv-Mizzet can maintain concentration on two different spells at the same

Chemister. When Niv-Mizzet casts a spell that deals damage, he can change the spell’s damage to cold, fire, force, lightning, or thunder. Spellcasting. Niv-Mizzet is a 20th-level Izzet

Obviator's Lenses

Magic Items Acquisitions Incorporated

Also at rank 2, you gain the use of an uncommon magic item taking the form of a pair of spectacles, a spyglass, a monocle, or any other device with one or two lenses. When you look through the

rank 4, your obviator’s lenses gain additional power and become a rare magic item. The lenses now function as both eyes of the eagle and eyes of minute seeing. Additionally, you can focus the

Endelyn Moongrave

Monsters The Wild Beyond the Witchlight

Boon of Immortality. Endelyn is immune to any effect that would age her, and she can’t die from old age. Eclipsed Doom. Endelyn can be killed only if she is reduced to 0 hit points during a

wearing or carrying, and reappears 24 hours later in the same location or the nearest unoccupied space. Uncanny Awareness. Endelyn can’t be surprised.Multiattack. Endelyn makes two Puppeteer's Lash

Hell Hound Cloak

Magic Items Tales from the Yawning Portal

similar magic allows you to regain your identity and return to normal. If you remain in this permanent form for 6 days, only a wish spell can reverse the transformation.

This dark cloak is made of cured hell hound hide. As an action, you can command the cloak to transform you into a hell hound for up to 1 hour. The transformation otherwise functions as the polymorph

Rotor of Return

Magic Items Acquisitions Incorporated

While attuned to this device, you have a +1 bonus to Constitution saving throws. You periodically receive flashbacks of old memories, and you can unerringly recall any event that took place within

the previous 30 days. Borrow Object. You name a mundane item with a value of 50 gp or less and it appears in your hand or at your feet. This can be any item that appears in chapter 5, “Equipment

Emerald Greatwyrm

Monsters Fizban's Treasury of Dragons

, reverse gravity, time stopThe greatwyrm can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature

, and it regains any expended uses of Legendary Resistance. Additionally, the greatwyrm can now use its Mass Telekinesis action during the next hour. Award a party an additional 90,000 XP (180,000 XP

Horn of Beckoning Death

Magic Items Legendary Magic Items

Resembling a small dragon’s horn, this arcane device glows with a hellish internal light when held. As an action while holding this horn, you can invoke a necromantic effect called the

). The zombie obeys the commands of the horn’s creator, the lich Szass Tam. Once you use the horn’s property, it can’t be used again for 1 year.

Arcturia

Monsters Waterdeep: Dungeon of the Mad Mage

Legendary Resistance (3/Day). If the lich fails a saving throw, it can choose to succeed instead. Rejuvenation. If it has a phylactery, a destroyed lich gains a new body in 1d10;{"diceNotation

the following wizard spells prepared: She can cast the alter self spell at will. Cantrips (at will): mage hand, prestidigitation, ray of frost 1st level (4 slots): detect magic, magic missile

Dimensional Loop

Magic Items Acquisitions Incorporated

While attuned to this device, you have a +1 bonus to Strength saving throws, and you have darkvision out to a range of 60 feet. If you already have darkvision, its range increases by 30 feet

attack rolls against you. Once you use this feature of the dimensional loop, it cannot be used again until the next dawn. Fold Space. Choose a space you can see within 60 feet of you (no action

Enucleator Modifications

Equipment

Lord Syuul;Lord Syuul's psionic enucleator can be used to modify the body of any creature inside its tank. The device must be operated by another creature who can manifest a psionic power or who has

three modifications. Each creature can only have their body modified by the enucleator once. The creature operating the enucleator chooses one of the following permanent modifications to apply to the

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