best become diffusing class reduced

Arrow-Catching Shield

Magic Items Dungeon Master’s Guide

You gain a +2 bonus to Armor Class against ranged attack rolls while you wield this Shield. This bonus is in addition to the Shield’s normal bonus to AC. Whenever an attacker makes a ranged

attack roll against a target within 5 feet of you, you can take a Reaction to become the target of the attack instead.

Staff of the Python

Magic Items Dungeon Master’s Guide

As a Magic action, you can throw this staff so that it lands in an unoccupied space within 10 feet of you, causing the staff to become a Giant Constrictor Snake in that space. The snake is under your

for 1 hour. If the snake is reduced to 0 Hit Points, it dies and reverts to its staff form; the staff then shatters and is destroyed. If the snake reverts to staff form before losing all its Hit Points, it regains all of them.

Book of Exalted Deeds

Magic Items Dungeon Master’s Guide

that tries to read from the book takes 24d6 Radiant damage. This damage ignores Resistance and Immunity, and it can’t be reduced or avoided by any means. A creature reduced to 0 Hit Points by

benefits granted by the book. Celestial Calm. While attuned to the book, you have Immunity to the Charmed and Frightened conditions and Resistance to Psychic damage. These benefits become permanent

Vampire

Monsters Monster Manual

, the vampire uses Shape-Shift to become mist (no action required). If it can’t use Shape-Shift, it is destroyed. While it has 0 Hit Points in mist form, it can’t return to its vampire form

equal to that amount. A Humanoid reduced to 0 Hit Points by this damage and then buried rises the following sunset as a Vampire Spawn under the vampire’s control.Legendary Action Uses: 3 (4 in Lair

Eye and Hand of Vecna

Magic Items Dungeon Master’s Guide

your body, devours it, and then takes control of the body like a puppet. If that happens, you become an NPC under the DM’s control. Eye of Vecna Spells Spell Charge Cost

damage on a failed save or half as much damage on a successful one. A creature reduced to 0 Hit Points by this damage is transformed into green slime (see chapter 3) that covers the ground in its

Demonomicon of Iggwilv

Magic Items Dungeon Master’s Guide

Fiend that you can see that is trapped within the area of a Magic Circle spell. The Fiend must succeed on a DC 20 Charisma saving throw with Disadvantage or become trapped within one of the Demonomicon

lies a long-lost Artifact, Fraz-Urb’luu’s Staff. If the staff is dragged from the pocket plane, the tome is reduced to a mundane and out-of-date copy of the Tome of Zyx, the work that

Sammaster (Dracolich Form)

Monsters Forgotten Realms: Adventures in Faerûn

until he is reduced to 0 Hit Points. If Sammaster is reduced to 0 Hit Points, his dracolich form dissolves to dust. After 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Soul Gem"} days

Immunity to Acid, Necrotic, Poison, and Psychic damage. The gem regains all its Hit Points at the end of every turn, but it turns to dust if reduced to 0 Hit Points.Multiattack. Sammaster makes three Rend

Sammaster (Lich Form)

Monsters Forgotten Realms: Adventures in Faerûn

Resistance. Sammaster has Advantage on saving throws against spells and other magical effects. Soul Gem. If Sammaster is reduced to 0 Hit Points while his magical soul gem exists, his lich form dissolves

Tiny object that has AC 20; HP 50; and Immunity to Acid, Necrotic, Poison, and Psychic damage. The gem regains all its Hit Points at the end of every turn, but it turns to dust if reduced to 0 Hit Points

Vampire Infernalist

Monsters Astarion's Book of Hungers

, the vampire uses Shape-Shift to become mist (no action required). If it can’t use Shape-Shift, it is destroyed. While it has 0 Hit Points in mist form, it can’t return to its vampire form

(if any). The target’s Hit Point maximum decreases by an amount equal to the Necrotic damage taken, and the vampire regains Hit Points equal to that amount. A Humanoid reduced to 0 Hit Points by

Guardian Portrait

Monsters Curse of Strahd

caster's spell save DC or become unconscious for 1 minute. Innate Spellcasting. The portrait's innate spellcasting ability is Intelligence (spell save DC 12). The portrait can innately cast the following

best of their ability, and can act independently to fulfill simple instructions. Some animated objects might converse fluently or adopt a persona, but most are simple automatons. Constructed Nature

Torpor (Ingested) Legacy

Equipment

A creature subjected to this poison must succeed on a DC 15 Constitution saving throw or become poisoned for 4d6 hours. The poisoned creature is incapacitated. Ingested. A creature must swallow an

entire dose of ingested poison to suffer its effects. The dose can be delivered in food or a liquid. You may decide that a partial dose has a reduced effect, such as allowing advantage on the saving throw or dealing only half damage on a failed save.

Tower Shield (Grim Hollow)

Equipment

This large shield provides more protection than a typical shield. While wielding a Tower Shield, you gain +3 to Armor Class. If you use an action to set the Tower Shield, you have Three-Quarters

Cover until the start of your next turn. Additionally, your Speed becomes 0 and cannot be increased during that time. To wield a Tower Shield, you must have a Strength of at least 15 and your Speed is reduced by 10 feet while wielding the shield.

Truth Serum (Ingested) Legacy

Equipment

A creature subjected to this poison must succeed on a DC 11 Constitution saving throw or become poisoned for 1 hour. The poisoned creature can't knowingly speak a lie, as if under the effect of a

reduced effect, such as allowing advantage on the saving throw or dealing only half damage on a failed save.

Loadstone

Magic Items Tales from the Yawning Portal

. If you use the Dash or Disengage action while the stone is on your person, its curse activates. Until the curse is broken with remove curse or similar magic, your speed is reduced by 5 feet, and your maximum load and maximum lift capacities are halved. You also become unwilling to part with the stone.

Staff of the Adder Legacy

Magic Items Dungeon Master’s Guide (2014)

You can use a bonus action to speak the staff's command word and make the head of the staff become that of an animate poisonous snake for 1 minute. By using another bonus action to speak the command

hit, the target takes 1d6 piercing damage and must succeed on a DC 15 Constitution saving throw or take 3d6 poison damage. The snake head can be attacked while it is animate. It has an Armor Class of

Zorbo

Monsters Tomb of Annihilation

its Armor Class based on the material it is standing or climbing on: AC 15 for wood or bone, AC 17 for earth or stone, or AC 19 for metal. If the zorbo isn’t in contact with any of these

a permanent and cumulative −1 penalty to the AC it offers, and the zorbo gains a +1 bonus to AC until the start of its next turn. Armor reduced to an AC of 10 or a shield or magic item that drops to a 0 AC increase is destroyed.

Carrionette

Monsters Van Richten’s Guide to Ravenloft

":"damage","rollAction":"Silver Needle","rollDamageType":"necrotic"} necrotic damage, and the target must succeed on a DC 12 Charisma saving throw or become cursed for 1 minute. While cursed in this way

, the target’s speed is reduced by 10 feet, and it must roll a 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Silver Needle"} and subtract the number rolled from each ability check or

Dybbuk Legacy

Monsters Mordenkainen’s Tome of Foes

cause a quadruped to move as a biped. Any beast or humanoid that sees this behavior must succeed on a DC 12 Wisdom saving throw or become frightened of the dybbuk for 1 minute. The frightened creature can

","rollAction":"Tendril","rollDamageType":"necrotic"} necrotic damage. If the target is a creature, its hit point maximum is also reduced by 3 (1d6);{"diceNotation":"1d6","rollType":"roll","rollAction

Glaive

Monsters Vecna: Eve of Ruin

, and the target’s speed is reduced by 10 feet until the serrated bolt is removed. A target’s speed can be reduced by only one serrated bolt at a time. A creature can use its action to

blighted region. Among the blades, Glaive is best known for her talent at self-modification. “Glaive” is etched onto the back of her neck-plate. It is the only name Glaive has ever known

Broom of Animated Attack

Monsters Curse of Strahd

are crafted with potent magic to follow the commands of their creators. When not commanded, they follow the last order they received to the best of their ability, and can act independently to fulfill

. The magic that animates an object is dispelled when the construct drops to 0 hit points. An animated object reduced to 0 hit points becomes inanimate and is too damaged to be of much use or value to

Harengon Brigand

Monsters The Wild Beyond the Witchlight

best way to deal with harengon brigands is to outnumber them or give them a good kicking. They flee quickly when the tables are turned against them. Harengons Harengons are rabbit-folk native to the

and the open trail, and find inner peace. Another might become an adventurer with a strong heart and fervent dreams.

Strahd, Master of Death House

Monsters Vecna: Eve of Ruin

Legendary Resistance (3/Day). If Strahd fails a saving throw, he can choose to succeed instead. Master of the House. When Strahd is reduced to 0 hit points, he dissolves into mist and immediately

itself on a success. Otherwise, the effect lasts 24 hours or until Strahd is reduced to 0 hit points, is on a different plane of existence than the target, or uses a bonus action to end the effect

Githyanki Gish

Monsters Mordenkainen Presents: Monsters of the Multiverse

), message 3/day each: fireball, invisibility, nondetection (self only) 1/day each: dimension door, plane shift, telekinesisGish blend their magical abilities with swordplay to become dangerous foes in

githzerai. These tall, gaunt folk have potent psionic powers and dwell, for the most part, on the Astral Plane. Among the best-known githyanki are the bellicose followers of the Lich Queen Vlaakith. They

Mite

Monsters Mordenkainen's Fiendish Folio Volume 1

quickly become a brawl. Heralds of Frustration. Mites are natives of the Feywild that arise when a creature becomes so irritated with a situation or event that it lashes out in violence. That

threatened with direct violence, content to otherwise take joy in watching mundane or simple tasks become frustrating, painful experiences. Fey Influence. When mites are about, creatures become

Ember

Monsters Monstrous Compendium Vol. 2: Dragonlance Creatures

effects. If a creature is reduced to 0 hit points by this effect, the creature immediately dies, and its body is reduced to ash.Ember can take 3 legendary actions, choosing from the options below. Only

—but he is best known as the adviser of Dragon Highlord Verminaard, leader of the Red Dragon Army. Empowered by Takhisis herself, Ember’s innate fire can sear those nearby, and his breath

Bulezau Legacy

Monsters Mordenkainen’s Tome of Foes

become poisoned until the disease ends. While poisoned in this way, the target sports festering boils, coughs up flies, and sheds rotting skin, and the target must repeat the saving throw after every 24

hours that elapse. On a successful save, the disease ends. On a failed save, the target's hit point maximum is reduced by 4 (1d8);{"diceNotation":"1d8","rollType":"roll","rollAction":"Barbed Tail"}. The target dies if its hit point maximum is reduced to 0.PoisonCold, Fire, Lightning

Pale Tincture (Ingested) Legacy

Equipment

A creature subjected to this poison must succeed on a DC 16 Constitution saving throw or take 3 (1d6) poison damage and become poisoned. The poisoned creature must repeat the saving throw every 24

has a reduced effect, such as allowing advantage on the saving throw or dealing only half damage on a failed save.

Living Demiplane

Monsters Icewind Dale: Rime of the Frostmaiden

and psychic damage, and immunity to bludgeoning, piercing, and slashing damage that is nonmagical. If any section is reduced to 0 hit points, the living spell and its chamber are destroyed (see

-foot-square section of its extradimensional chamber is reduced to 0 hit points, or when the living spell has no surface to attach to. When the living spell is destroyed, the contents of its

Cassiok Shadowdusk

Monsters Waterdeep: Dungeon of the Mad Mage

, stoneskin and mage armor spells on itself before combat.Staff of Power. He wields a staff of power, with 20 charges, that grants him a +2 bonus to Armor Class, spell attack rolls, and saving throws. His

charges), lightning bolt (5th-level version, 5 charges), magic missile (1 charge), ray of enfeeblement (1 charge), or wall of force (5 charges). If reduced to 20 hit points or fewer, Cassiok uses his

Ruin Spider

Monsters The Book of Many Things

creature wearing nonmagical armor, the armor takes a permanent and cumulative −1 penalty to the AC it offers. Armor reduced to an Armor Class of 10 is destroyed. Web (Recharge 5–6);{"diceNotation

Withers

Monsters Tomb of Annihilation

damage. The target must succeed on a DC 13 Constitution saving throw or its hit point maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long

traps performed the best. This pleased the archlich enough that he transformed Gorra into a wight.PoisonNecrotic; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered

Strahd's Animated Armor

Monsters Curse of Strahd

damage.Animated objects are crafted with potent magic to follow the commands of their creators. When not commanded, they follow the last order they received to the best of their ability, and can act independently

, or sleep. The magic that animates an object is dispelled when the construct drops to 0 hit points. An animated object reduced to 0 hit points becomes inanimate and is too damaged to be of much use

Autognome

Monsters Spelljammer: Adventures in Space

Malfunction. Whenever the autognome takes 15 damage or more from a single source and isn’t reduced to 0 hit points by that damage, roll a d20;{"diceNotation":"1d20","rollType":"roll

: defend gnomes who are being attacked by non-gnomes, defend yourself if you are attacked, and protect infants and youngsters from harm. The last directive arose from the best intentions, but it doesn't

Spell Gem (Quartz)

Magic Items Out of the Abyss

A spell gem can contain one spell from any class’s spell list. You become aware of the spell when you learn the gem’s properties. While holding the gem, you can cast the spell from it as

an action if you know the spell or if the spell is on your class’s spell list. Doing so doesn’t require any components and doesn’t require attunement. The spell then disappears from

Spell Gem (Bloodstone)

Magic Items Out of the Abyss

A spell gem can contain one spell from any class’s spell list. You become aware of the spell when you learn the gem’s properties. While holding the gem, you can cast the spell from it as

an action if you know the spell or if the spell is on your class’s spell list. Doing so doesn’t require any components and doesn’t require attunement. The spell then disappears from

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