being before device cause remaining

Bigby's Hand

Spells Player’s Handbook

the spell and as a Bonus Action on your later turns, you can move the hand up to 60 feet and then cause one of the following effects: Clenched Fist. The hand strikes a target within 5 feet of it

saving throw, or the hand pushes the target up to 5 feet plus a number of feet equal to five times your spellcasting ability modifier. The hand moves with the target, remaining within 5 feet of it

Helm of Brilliance

Magic Items Dungeon Master’s Guide

to cause one weapon you are holding to burst into flames. The flames emit Bright Light in a 10-foot radius and Dim Light for an additional 10 feet. The flames are harmless to you and the weapon. When

. Taking Fire Damage. Roll 1d20 if you are wearing the helm and take Fire damage as a result of failing a saving throw against a spell. On a roll of 1, the helm emits beams of light from its remaining gems

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

turns, ending the effect on itself on a success. Replacing the Energy Cell. While the device has charges remaining, its energy cell can’t be removed. Once the device has 0 charges, you can replace the energy cell with a new cell by using an action or a bonus action.

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

Staff of Swarming Insects Legacy

Magic Items Basic Rules (2014)

charges). Insect Cloud. While holding the staff, you can use an action and expend 1 charge to cause a swarm of harmless flying insects to spread out in a 30-foot radius from you. The insects remain

for 10 minutes, making the area heavily obscured for creatures other than you. The swarm moves with you, remaining centered on you. A wind of at least 10 miles per hour disperses the swarm and ends the effect.

Young Kruthik

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

Lich Legacy

Monsters Basic Rules (2014)

ties), the lich can take a lair action to cause one of the following magical effects; the lich can’t use the same effect two rounds in a row: The lich rolls a d8;{"diceNotation":"1d8","rollType

, the lich takes half the damage (rounded down), and the target takes the remaining damage. This tether lasts until initiative count 20 on the next round or until the lich or the target is no longer in

Kruthik Hive Lord

Monsters Mordenkainen Presents: Monsters of the Multiverse

warning and avoid areas where many other 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

Helm of Brilliance Legacy

Magic Items Basic Rules (2014)

at least one ruby, you have resistance to fire damage. As long as the helm has at least one fire opal, you can use an action and speak a command word to cause one weapon you are holding to burst into

and take fire damage as a result of failing a saving throw against a spell. On a roll of 1, the helm emits beams of light from its remaining gems. Each creature within 60 feet of the helm other than

Adult Kruthik

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

Steel Predator

Monsters Mordenkainen Presents: Monsters of the Multiverse

bounds away in search of its prey. It senses the location of its target across planar boundaries, but such detection is accurate only to within a thousand yards; to close the remaining distance, the steel

can be used in another steel predator. Battle damage can cause this instinct to fail, however, in which case the steel predator lingers in the area, hunting and killing other creatures that resemble

Fractine

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

half as much damage. Split. When a Large fractine that has at least 10 hit points remaining takes bludgeoning, piercing, slashing, or thunder damage from any source, it splits into two Medium fractines

surfaces substituting for the mirror needed to cast certain divination spells. While being used in this way, the fractine siphons magical energy from the spellcaster—not enough to cause harm

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

War Oil

Equipment

point, such as the ground or a wall, and on an attack roll against AC 10, cause the War Oil to spill out of the ammunition, creating a circular patch of the viscous substance with a 10-foot radius. War

additional 2d4 Fire damage to any creature that ends its turn while in contact with it. An ignited creature can douse the flames by using an action. After burning for two rounds, being doused, or remaining unlit for 1 minute, War Oil dries up and ceases to be slippery or flammable.

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.

Arcturia

Monsters Waterdeep: Dungeon of the Mad Mage

initiative ties), the lich can take a lair action to cause one of the following magical effects; the lich can’t use the same effect two rounds in a row: The lich rolls a d8 and regains a spell

takes the remaining damage. This tether lasts until initiative count 20 on the next round or until the lich or the target is no longer in the lich’s lair. The lich calls forth the spirits of

Exethanter

Monsters Curse of Strahd

its lair has a challenge rating of 22 (41,000 XP). Lair Actions On initiative count 20 (losing initiative ties), Exethanter can take a lair action to cause one of the following magical effects

remaining damage. This tether lasts until initiative count 20 on the next round or until Exethanter or the target is no longer in the Exethanter’s lair. Exethanter calls forth the spirits of

Valindra Shadowmantle Legacy

Monsters Tomb of Annihilation

the lich’s work. A lich encountered in its lair has a challenge rating of 22 (41,000 XP). Lair Actions On initiative count 20 (losing initiative ties), the lich can take a lair action to cause

damage, the target must make a DC 18 Constitution saving throw. On a failed save, the lich takes half the damage (rounded down), and the target takes the remaining damage. This tether lasts until

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

, remaining until Orcus dismisses them. Sentience. The Wand of Orcus is a sentient, chaotic evil item with an Intelligence of 16, a Wisdom of 12, and a Charisma of 16. It has hearing and darkvision out

Baphomet Legacy

Monsters Out of the Abyss

, 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

reversed within that room. Any creatures or objects in the room when this happens fall in the direction of the new pull of gravity, unless they have some means of remaining aloft. Baphomet can ignore the

Olhydra

Monsters Princes of the Apocalypse

uses her lair action to cause one of the following effects: Pools of water in the lair surge outward in a grasping tide. Any creature within 20 feet of such a pool must succeed on a DC 20 Strength

attempts to leave the area, remaining frightened while within it. On a failure, the creature becomes highly aggressive and remains in the area for 24 hours. While in this state, the creature gains advantage

Deck of Many Things Legacy

Magic Items Basic Rules (2014)

, the remaining number of cards fly from the deck on their own and take effect all at once. Once a card is drawn, it fades from existence. Unless the card is the Fool or the Jester, the card reappears

, discard this card, and draw from the deck again, counting both draws as one of your declared draws. If losing that much XP would cause you to lose a level, you instead lose an amount that leaves you

Black Cabin Locations

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

first time a creature picks up the Summer Star, its core glows with a golden radiance as bright as a candle flame. Unless the creature drops the device immediately, the light suddenly blossoms, becoming

a 10-foot-radius sphere of incinerating golden radiance centered on the device. Each creature in the sphere must make a DC 17 Constitution saving throw, taking 90 (10d10 + 35) radiant damage on a

6. Eastern Cavern

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

their respect for Urlon. They are hostile toward intruders and fight until three or more of them fall, whereupon the remaining warriors retreat to area 7 or dive into the pit. Creatures that fall into

, using the wall as a focus. A character who examines the wall can, with a successful DC 14 Intelligence (Arcana) check, ascertain that it’s a scrying device and figure out how it works.

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

Orc Legacy

Species Volo's Guide to Monsters

battle or illness, but an orc can live to about 40, remaining healthy almost up until the end. Luthic’s divine blessing can further extend an orc’s life, though Gruumsh is never happy when

authority and cause the tribe to collapse into chaos, with the survivors scattering either to join new tribes or to strike out on their own. At the other extreme, warriors that return home with a heavily

Staff of Swarming Insects

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

charge to cause a swarm of harmless flying insects to spread out in a 30-foot radius from you. The insects remain for 10 minutes, making the area heavily obscured for creatures other than you. The swarm

moves with you, remaining centered on you. A wind of at least 10 miles per hour disperses the swarm and ends the effect.

Staff of Swarming Insects

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)

charge to cause a swarm of harmless flying insects to spread out in a 30-foot radius from you. The insects remain for 10 minutes, making the area heavily obscured for creatures other than you. The swarm

moves with you, remaining centered on you. A wind of at least 10 miles per hour disperses the swarm and ends the effect.

Ruling Avernus

Compendium - Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus

this power vacuum as an opportunity to strike a mortal blow to Asmodeus’s reign. This might be the only time in cosmic history that such a blindly idealistic cause could succeed. But even if the party

can wrest Avernus from Asmodeus’s control, this ultimately serves to unite the remaining archdevils, aligning them toward the common goal of reclaiming Avernus — which works to Asmodeus’s advantage.

School of Abjuration

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

instead. If this damage reduces the ward to 0 hit points, you take any remaining damage. While the ward has 0 hit points, it can’t absorb damage, but its magic remains. Whenever you cast an abjuration

Ward Starting at 6th level, when a creature that you can see within 30 feet of you takes damage, you can use your reaction to cause your Arcane Ward to absorb that damage. If this damage reduces the

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

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

Appendix 3. Dungeon Master Tips

Compendium - Sources->Dungeons & Dragons->Rrakkma

action going while remaining fair, this reliquary becomes the essential time keeping device for the adventurers. Whoever is attuned to the reliquary can instinctively tell how charged up the Gith

Bigby's Hand

Compendium - Sources->Dungeons & Dragons->Player’s Handbook

Action on your later turns, you can move the hand up to 60 feet and then cause one of the following effects: Clenched Fist. The hand strikes a target within 5 feet of it. Make a melee spell attack. On a

the target up to 5 feet plus a number of feet equal to five times your spellcasting ability modifier. The hand moves with the target, remaining within 5 feet of it. Grasping Hand. The hand attempts

Kruthiks

Compendium - Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes

where many other kruthiks have died. Slaying a sufficient number of kruthiks in one area might cause the remaining hive members to move elsewhere. Sharper Weapons. Although they can feed on carrion

D&D Beyond

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