monsters set with once activate for for lasts

Glamoured Studded Leather

Magic Items Dungeon Master’s Guide

While wearing this armor, you gain a +1 bonus to Armor Class. You can also take a Bonus Action to cause the armor to assume the appearance of a normal set of clothing or some other kind of armor. You

decide what it looks like—including color, style, and accessories—but the armor retains its normal bulk and weight. The illusory appearance lasts until you use this property again or doff the armor.

Glyph of Warding

Spells Player’s Handbook

spell ends without being triggered. The glyph is nearly imperceptible and requires a successful Wisdom (Perception) check against your spell save DC to notice. When you inscribe the glyph, you set

its trigger and choose whether it’s an explosive rune or a spell glyph, as explained below. Set the Trigger. You decide what triggers the glyph when you cast the spell. For glyphs inscribed on

Mage Hand

Spells Player’s Handbook

A spectral, floating hand appears at a point you choose within range. The hand lasts for the duration. The hand vanishes if it is ever more than 30 feet away from you or if you cast this spell again

Magic action on your later turns, you can control the hand thus again. As part of that action, you can move the hand up to 30 feet. The hand can’t attack, activate magic items, or carry more than 10 pounds.

Symbol

Spells Player’s Handbook

triggers include opening that object or seeing the glyph. You can refine the trigger so that only creatures of certain types activate it (for example, the glyph could be set to affect Aberrations). You can

. The glyph is nearly imperceptible and requires a successful Wisdom (Perception) check against your spell save DC to notice. When you inscribe the glyph, you set its trigger and choose which effect the

Otiluke's Freezing Sphere

Spells Player’s Handbook

damage on failed save or half as much damage on a successful one. If the globe strikes a body of water, it freezes the water to a depth of 6 inches over an area 30 feet square. This ice lasts for 1

, with the same effect as a normal casting of the spell. You can also set the globe down without shattering it. After 1 minute, if the globe hasn’t already shattered, it explodes. Using a Higher-Level Spell Slot. The damage increases by 1d6 for each spell slot level above 6.

Deck of Illusions

Magic Items Dungeon Master’s Guide

This box contains a set of cards. A full deck has 34 cards: 32 depicting specific creatures and two with a mirrored surface. A deck found as treasure is usually missing 1d20 − 1 cards. The

identifies it as an illusion with a successful DC 15 Intelligence (Investigation) check. The illusion lasts until its card is moved or the illusion is dispelled (using a Dispel Magic spell or a similar

Rod of Lordly Might

Magic Items Dungeon Master’s Guide

are set in a row along the haft. It has three other properties as well, detailed below. Buttons. You can press one of the following buttons as a Bonus Action; a button’s effect lasts until you

Deck of Many Things

Magic Items Dungeon Master’s Guide

. This enmity lasts until either you or the devil dies. A Question of Enmity Two of the cards in the Deck of Many Things can earn a character the enmity of another being. With the Flames card, the

your choice of History, Insight, Intimidation, or Persuasion. In addition, you gain rightful ownership of a small keep somewhere in the world. However, the keep is currently home to one or more monsters

Mythallar Cloak

Magic Items Netheril’s Fall

cloak, you can take a Bonus Action and expend 1 charge to activate the cloak’s magic. The magic lasts for 1 minute or until you end it early (no action required). While the cloak’s magic

Deryan's Helpful Homunculi

Spells Forgotten Realms: Heroes of Faerûn

You summon a group of helpful spirits, which lasts for the duration. The spirits appear as homunculi or as another Construct of your choice but are intangible and invulnerable, and they are

considered to have proficiency in the Arcana skill and with the set or Artisan's Tools used in the spell's casting. If you are crafting an item, the spirits function as a single assistant for your crafting, halving the crafting time.

Crown of Horns

Magic Items Forgotten Realms: Adventures in Faerûn

The Crown of Horns contains the essence and intelligence of Myrkul, one of the Dead Three. This ghastly crown is a pale silver circlet with four curved bones set around its rim. On the crown's brow

is set a black diamond whose depths swirl with weird, malignant energy. Myrkul created the Crown of Horns at the height of his power. When Myrkul was slain by Mystra, he imbued the crown with his

Mjenir

Monsters Icewind Dale: Rime of the Frostmaiden

);{"diceNotation":"1d8+2","rollType":"damage","rollAction":"Quarterstaff","rollDamageType":"bludgeoning"} bludgeoning damage with shillelagh.With grand events having been set in motion, those sensitive to prophecy

. Druids dwell in forests and other secluded wilderness locations, where they protect the natural world from monsters and the encroachment of civilization. Some are tribal shamans who heal the sick, pray to animal spirits, and provide spiritual guidance.

Princess Serissa

Monsters Storm King's Thunder

Amphibious. Serissa can breathe air and water. Equipment. As long as she has the Korolnor Scepter in her possession, she can activate the powers of the Wyrmskull Throne.Multiattack. Serissa makes

thumb have abandoned her court and set out to impress the gods in ways that could all but destroy the civilizations of the small folk. Serissa fears warfare among the six giant races as they strive to

Corrupted Avatar of Lurue

Monsters Candlekeep Mysteries

damage. If the target is a humanoid, it must succeed on a DC 13 Wisdom saving throw or be transformed into a wolf under the avatar’s control. This transformation lasts for 1 hour, or until the

activate, use, wield, or otherwise benefit from any of its equipment.In normal circumstances, the avatar of Lurue is a breathtaking sight; her silver, stardust-like mane, her shimmering hooves, and her

Mage Hand Legacy

Spells Basic Rules (2014)

A spectral, floating hand appears at a point you choose within range. The hand lasts for the duration or until you dismiss it as an action. The hand vanishes if it is ever more than 30 feet away from

open container, or pour the contents out of a vial. You can move the hand up to 30 feet each time you use it. The hand can't attack, activate magic items, or carry more than 10 pounds.

Sivak Draconian

Monsters Dragonlance: Shadow of the Dragon Queen

killed it. The image lasts for 1 minute. Each creature hostile to the draconian within 10 feet of the image must succeed on a DC 14 Wisdom saving throw or be frightened of the spectral image for 1

illusion to look and feel like that creature while retaining the draconian’s game statistics (other than its size). This transformation lasts until the draconian dies or uses a bonus action to end

Bookmark

Magic Items Tomb of Annihilation

This +3 dagger belongs to Artus Cimber. While you have the dagger drawn, you can use a bonus action to activate one of the following properties: Cause a blue gem set into the dagger

Nimbus Coronet

Magic Items Bigby Presents: Glory of the Giants

The design of this bronze circlet resembles swirling clouds. At its center is set a deep-blue stone, upon which is inscribed the cloud rune. While wearing this circlet, you take no damage from

clouds. Invoking the Rune. As an action, you can invoke the circlet’s rune to assume a cloudlike form. The form lasts for 1 minute, until you are incapacitated, or until you dismiss it (no action

Thessalar

Monsters Infernal Machine Rebuild

the polymorph spell, transforming into a random beast or a creature it has seen within the last 24 hours (as chosen by the DM). This effect lasts until the target finishes a long rest.Thessalar was a

master alchemist and creator of monsters, whose own blood was said to possess dire magical properties. He is vainglorious, egotistical, and utterly ruthless in furthering his research. His career began

Artus Cimber

Monsters Tomb of Annihilation

ceases to age and is immune to cold damage and the effects of extreme cold. Artus wields Bookmark, a +3 dagger with additional magical properties. As a bonus action, Artus can activate any one of the

following properties while attuned to the dagger, provided he has the weapon drawn: Cause a blue gem set into the dagger’s pommel to shed bright light in a 20-foot radius and dim light for an

Mite

Monsters Mordenkainen's Fiendish Folio Volume 1

that wrap around existing passages and chambers. They use these hiding spots to watch the comings and goings of monsters and adventurers, setting traps to vex and annoy whenever possible. A trip wire

might be set at the top of a flight of stairs to send creatures crashing down. Locks might be jammed with debris, gems replaced with fakes, and prized treasures stolen away. Mites aim to kill only if

Polymorph Legacy

Spells Basic Rules (2014)

a creature with 0 hit points. The transformation lasts for the duration, or until the target drops to 0 hit points or dies. The new form can be any beast whose challenge rating is equal to or less

speech. The target's gear melds into the new form. The creature can't activate, use, wield, or otherwise benefit from any of its equipment.

Draconian Dreadnought

Monsters Fizban's Treasury of Dragons

magically transform itself to look and feel like that creature while retaining its game statistics (other than its size). This transformation lasts until the draconian dies or uses an action to end it.The

flames, scorching everything around them. On the world of Krynn, draconian dreadnoughts formed from silver dragon eggs are called sivak draconians. Draconians Draconians are bipedal monsters born

Animal Shapes Legacy

Spells Basic Rules (2014)

of 4 or lower. On subsequent turns, you can use your action to transform affected creatures into new forms. The transformation lasts for the duration for each target, or until the target drops to 0

knocked unconscious. The creature is limited in the actions it can perform by the nature of its new form, and it can't speak or cast spells. The target's gear melds into the new form. The target can't activate, wield, or otherwise benefit from any of its equipment.

Belashyrra

Monsters Eberron: Rising from the Last War

succeed on a DC 22 Intelligence saving throw or take 36 (8d8);{"diceNotation":"8d8","rollType":"damage","rollDamageType":"psychic"} psychic damage and be unable to cast spells or activate magic items

a form of indefinite madness. Roll on the Madness of Belashyrra table to determine the nature of this madness, which takes the form of a character flaw that lasts until cured. Chapter 8 of the

Freezing Sphere Legacy

Spells Basic Rules (2014)

including water-based creatures), it freezes the liquid to a depth of 6 inches over an area 30 feet square. This ice lasts for 1 minute. Creatures that were swimming on the surface of frozen water

it with a sling (to the sling's normal range). It shatters on impact, with the same effect as the normal casting of the spell. You can also set the globe down without shattering it. After 1 minute, if

Juiblex Legacy

Monsters Out of the Abyss

lair. The area can be up to 10 feet on a side. The slime lasts for 1 hour or until it is burned away with fire. When the slime appears, each creature in that area must succeed on a DC 21 Strength

. If the slime is set on fire, it burns away after 1 round. Any creature that starts its turn in the burning slime takes 22 (4d10);{"diceNotation":"4d10","rollType":"damage","rollAction":"Burning Slime

Daemogoth Titan

Monsters Strixhaven: A Curriculum of Chaos

the titan doesn’t heal.Daemogoth titans are towering monsters that blight the land around them. A daemogoth grows in power over the course of decades spent feeding on sorrow and draining life from

psychic damage equal to the total rolled, and its hit point maximum is reduced by an amount equal to the psychic damage taken. This reduction lasts until the creature finishes its next long rest. The

Deck of Illusions Legacy

Magic Items Basic Rules (2014)

This box contains a set of parchment cards. A full deck has 34 cards. A deck found as treasure is usually missing 1d20 − 1 cards. The magic of the deck functions only if cards are drawn at

Intelligence (Investigation) check. The creature then appears translucent. The illusion lasts until its card is moved or the illusion is dispelled. When the illusion ends, the image on its card

Juiblex

Monsters Mordenkainen Presents: Monsters of the Multiverse

the first time on a turn or ends its turn there, that creature must make the same save. The slime lasts for 1 hour or until it is burned away with fire. If the slime is set on fire, it burns away

check. The slime lasts for 1 hour or until it is burned away with fire. If the slime is set on fire, it burns away after 1 round. Any creature that starts its turn in the burning slime takes 22 (4d10

Adult Bronze Dragon Legacy

Monsters Basic Rules (2014)

had cast the fog cloud spell. The fog lasts until initiative count 20 on the next round. A thunderclap originates at a point the dragon can see within 120 feet of it. Each creature within a 20-foot

miles of the dragon’s lair take on dazzlingly brilliant hues. Within its lair, the dragon can set illusory sounds, such as soft music and strange echoes, so that they can be heard in various

Halfling Legacy

Species Basic Rules (2014)

marauding monsters and clashing armies; a blazing fire and a generous meal; fine drink and fine conversation. Though some halflings live out their days in remote agricultural communities, others form

protecting their own lands, they protect us as well.” Exploring Opportunities Halflings usually set out on the adventurer’s path to defend their communities, support their friends, or explore a

Otiluke's Freezing Sphere Legacy

Spells Player’s Handbook (2014)

including water-based creatures), it freezes the liquid to a depth of 6 inches over an area 30 feet square. This ice lasts for 1 minute. Creatures that were swimming on the surface of frozen water

it with a sling (to the sling’s normal range). It shatters on impact, with the same effect as the normal casting of the spell. You can also set the globe down without shattering it. After 1

Deep Crow

Monsters Acquisitions Incorporated

pairing produce a cluster of four to eight eggs. Incubation lasts a year, followed by a year during which the fledgling deep crows stay close by their parent's side. The young then set out to

Ancient Bronze Dragon Legacy

Monsters Basic Rules (2014)

had cast the fog cloud spell. The fog lasts until initiative count 20 on the next round. A thunderclap originates at a point the dragon can see within 120 feet of it. Each creature within a 20-foot

6 miles of the dragon’s lair take on dazzlingly brilliant hues. Within its lair, the dragon can set illusory sounds, such as soft music and strange echoes, so that they can be heard in various

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