block become diffusing chance reduced

Potion of Longevity

Magic Items Dungeon Master’s Guide

When you drink this potion, your physical age is reduced by 1d6 + 6 years, to a minimum of 13 years. Each time you subsequently drink a Potion of Longevity, there is 10 percent cumulative chance that

Sending

Spells Player’s Handbook

planes of existence, but if the target is on a different plane than you, there is a 5 percent chance that the message doesn’t arrive. You know if the delivery fails. Upon receiving your message

, a creature can block your ability to reach it again with this spell for 8 hours. If you try to send another message during that time, you learn that you are blocked, and the spell fails.

Figurine of Wondrous Power

Magic Items Dungeon Master’s Guide

until 5 days have passed. Figurine of Wondrous Power (Ebony Fly);Ebony Fly (Rare). This ebony statuette, carved in the likeness of a horsefly, can become a Giant Fly (see the accompanying stat block

the creature, the figurine doesn’t become a creature. The creature is Friendly to you and your allies. It understands your languages, obeys your commands, and takes its turn immediately after

Bag of Tricks

Magic Items Dungeon Master’s Guide

creature’s stat block. The creature vanishes at the next dawn or when it is reduced to 0 Hit Points. The creature is Friendly to you and your allies, and it acts immediately after you on your

Giant Insect

Spells Player’s Handbook

You summon a giant centipede, spider, or wasp (chosen when you cast the spell). It manifests in an unoccupied space you can see within range and uses the Giant Insect stat block. The form you choose

determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends. The creature is an ally to you and your allies. In combat, the creature

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.

Eye and Hand of Vecna

Magic Items Dungeon Master’s Guide

from the eye (save DC 18). The table indicates how many charges you must expend to cast the spell. Each time you cast a spell from the eye, there is a 5 percent chance that Vecna tears your soul from

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

Animate Objects

Spells Player’s Handbook

. Each target animates, sprouts legs, and becomes a Construct that uses the Animated Object stat block; this creature is under your control until the spell ends or until it is reduced to 0 Hit Points

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

True Polymorph

Spells Player’s Handbook

statistics are replaced by the stat block of the new form, but it retains its Hit Points, Hit Point Dice, alignment, and personality. The target gains a number of Temporary Hit Points equal to the Hit

size is no larger than the creature’s size. The creature’s statistics become those of the object, and the creature has no memory of time spent in this form after the spell ends and it returns to normal.

Moonblade

Magic Items Dungeon Master’s Guide

of these weapons have faded from the world, their magic lost as family lines have become extinct. Others have vanished with their bearers during great quests. Thus, only a few of these weapons remain

accepted by the weapon and try to attune to it, you become attuned to it instantly, and a new rune appears on it. You remain attuned to the weapon until you die or the weapon is destroyed. A Moonblade

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

Wish

Spells Player’s Handbook

cast a spell until you finish a Long Rest, you take 1d10 Necrotic damage per level of that spell. This damage can’t be reduced or prevented in any way. In addition, your Strength score becomes 3

for 2d4 days. For each of those days that you spend resting and doing nothing more than light activity, your remaining recovery time decreases by 2 days. Finally, there is a 33 percent chance that you are unable to cast Wish ever again if you suffer this stress.

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

Deck of Many Things

Magic Items Dungeon Master’s Guide

and become entombed in a state of suspended animation in an extradimensional sphere. Everything you’re wearing and carrying disappears with you except for Artifacts, which stay behind in the space

an ally. As Dungeon Master, you should wait for a dramatically appropriate moment to reveal this enmity, leaving the adventurer guessing who is likely to become a betrayer. Fool. You have

Shadow-Marked Agent

Monsters Eberron: Forge of the Artificer

":"damage", "rollAction":"Shadow Knife", "rollDamageType":"Necrotic"} Necrotic damage, and the target’s Speed is reduced by 10 feet until the end of its next turn. Spellcasting. The agent casts one

Phiarlan and House Thuranni, who are primarily elves, combine stealth and espionage with mastery of the performing arts—and dragonmarked heirs augment those skills with shadow magic. This stat block

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

, he appears in an unoccupied space within 5 feet of his soul gem (so long as the gem still exists), using the Sammaster (Lich Form) stat block. The gem is a Tiny object that has AC 20; HP 50; and

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

to dust. After 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Soul Gem"} days, he appears in the space of his soul gem, using the Sammaster (Dracolich Form) stat block. The gem is a

Crown of Horns

Magic Items Forgotten Realms: Adventures in Faerûn

transformation is complete, you become a Lich under the DM's control. Each time you use this Artifact's Cone of Undeath or Myrkul's Hand benefit, there is a 10 percent cumulative chance that you

dying essence. Myrkul has since returned to become one of the Dead Three, and the Crown of Horns continues to further his gruesome will by seeking out mortal agents and gradually transforming them into

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

Ogre Battering Ram Legacy

Monsters Mordenkainen’s Tome of Foes

Huge or smaller. Block the Path. Until the start of the ogre's next turn, attack rolls against the ogre have disadvantage, it has advantage on the attack roll it makes for an opportunity attack, and

that attack deals an extra 16 (3d10);{"diceNotation":"3d10","rollType":"damage","rollAction":"Block the Path","rollDamageType":"bludgeoning"} bludgeoning damage on a hit. Also, each enemy that tries to

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.

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.

Orc Stone

Magic Items Icewind Dale: Rime of the Frostmaiden

attunement, and only I can attune to it. As an action, I can use the stone to summon the spirit of an orc warrior, which appears within 30 feet of me. The spirit uses the orc war chief stat block in

the Monster Manual and disappears after 10 minutes or when reduced to 0 hit points. The spirit understands any language I speak and obeys my commands. After the stone is used three times, it turns to dust. (See Appendix B of Icewind Dale: Rime of the Frostmaiden)

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.

Animated Inks (Rare)

magic-items

action to cause the tattoo to animate and move off your body, appearing in an unoccupied space of your choice within 60 feet. For the next 10 minutes, it uses the stat block of the chosen creature. During

commands, the creature defends itself but takes no other action. At the end of the 10 minutes, or when the creature is reduced to 0 Hit Points, it returns to your body as a tattoo. Once you have used a Magic action to animate this tattoo, it can’t be used again until 3 days pass.

Bone Devil (Summoner Variant) Legacy

Monsters Monster Manual (2014)

);{"diceNotation":"5d6","rollType":"damage","rollAction":"Sting","rollDamageType":"poison"} poison damage, and the target must succeed on a DC 14 Constitution saving throw or become poisoned for 1 minute. The

. A bone devil has a 40 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Summon Devil"} chance of summoning 2d6;{"diceNotation":"2d6","rollType":"roll"} spined devil;spined devils or one

Gorka Tharn

Monsters Waterdeep: Dungeon of the Mad Mage

spell already has a chance to fail or become unreliable when cast multiple times, that chance increases by 25 percent. A creature that takes treasure from the lair is cursed until the treasure is

feet of it. If the target can see the mummy lord, it must succeed on a DC 16 Wisdom saving throw against this magic or become frightened until the end of the mummy's next turn. If the target fails the

Orcus Figurine

Magic Items Candlekeep Mysteries

praying to Orcus for at least 1 hour has a 10 percent chance of summoning a smoky avatar of the demon lord. Once this avatar is summoned, it can’t be summoned again for 30 days. Orcus’s

avatar has the statistics of a wraith except that it’s chaotic evil. It attacks all non-undead creatures it encounters, and it disappears after 1 hour or when reduced to 0 hit points.

Imix

Monsters Princes of the Apocalypse

of Imix, and disappear if Imix is reduced to 0 hit points.Imix 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

","rollDamageType":"fire"} fire damage. Creatures that take fire damage from this effect gain one level of exhaustion. In addition, there is a fifty percent chance ;{"diceNotation":"1d100","rollType

Bone Roc

Monsters Vecna: Eve of Ruin

bones used and how that affects its stat block. Bone Roc Sources d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Bone Source"} Bone Source 1 Axe Beak. The bone roc’s

walking speed is 50 feet. 2 Cockatrice. A creature hit by the bone roc’s Beak attack must succeed on a DC 14 Constitution saving throw or have its speed reduced by 10 feet until the start of

Chasme (summoner variant) Legacy

Monsters Monster Manual (2014)

"} necrotic damage, and the target’s hit point maximum is reduced by an amount equal to the necrotic damage taken. If this effect reduces a creature’s hit point maximum to 0, the creature dies

chooses what to summon and attempts a magical summoning. A chasme has a 30 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Summon Demon"} chance of summoning one chasme. A summoned demon

Gold Canary Figurine of Wondrous Power

Magic Items Fizban's Treasury of Dragons

adult gold dragon (see its stat block in the Monster Manual) for up to 1 hour. The adult gold dragon;dragon can’t use any legendary actions or lair actions. Once the figurine has become an adult

60 feet of you, the figurine becomes a living creature in one of two forms (you choose). If there isn’t enough space for the creature where it would appear, the figurine doesn’t become a

Mummy Lord Legacy

Monsters Basic Rules (2014)

;{"diceNotation":"1d100","rollType":"roll","rollAction":"Misleading Result Chance"} chance to provide misleading results, as determined by the DM. If a divination spell already has a chance to fail or become

of it. If the target can see the mummy lord, it must succeed on a DC 16 Wisdom saving throw against this magic or become frightened until the end of the mummy's next turn. If the target fails the

Vrock (Summoner Variant) Legacy

Monsters Monster Manual (2014)

15-foot-radius cloud of toxic spores extends out from the vrock. The spores spread around corners. Each creature in that area must succeed on a DC 14 Constitution saving throw or become

":"roll","rollAction":"Summon Demon"} chance of summoning 2d4;{"diceNotation":"2d4","rollType":"roll"} dretch;dretches or one vrock. A summoned demon appears in an unoccupied space within 60 feet of its

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