both both demons can read

Mind Blank

Spells Player’s Handbook

, read its thoughts, or magically detect its location, and no spell—not even Wish—can gather information about the target, observe it remotely, or control its mind.

Demon Armor

Magic Items Dungeon Master’s Guide

damage instead of the usual Bludgeoning damage, and you gain a +1 bonus to the attack and damage rolls of your Unarmed Strikes. Curse. Once you don this cursed armor, you can’t doff it unless you

are targeted by a Remove Curse spell or similar magic. While wearing the armor, you have Disadvantage on attack rolls against demons and on saving throws against their spells and special abilities.

Couatl

Monsters Monster Manual

Shielded Mind. The couatl’s thoughts can’t be read by any means, and other creatures can communicate with it telepathically only if it allows them.Bite. Melee Attack Roll: +7

, and the target has the Poisoned condition until the end of the couatl’s next turn. Constrict. Strength Saving Throw: DC 15, one Medium or smaller creature the couatl can see within 5 feet

Chasme

Monsters Monster Manual

. The chasme has Advantage on saving throws against spells and other magical effects. Spider Climb. The chasme can climb difficult surfaces, including along ceilings, without needing to make an

Emanation originating from the chasme (demons automatically succeed on this save). Failure: The target has the Unconscious condition and repeats the save at the end of each of its turns. The target

Flumph

Monsters Monster Manual

’s thoughts can’t be read by any means, and magic can’t detect its location or observe it remotely.Tentacle. Melee Attack Roll: +4;{"diceNotation":"1d20+4", "rollType":"to hit

Throw: DC 10, one creature the flumph can see within 15 feet. Failure: The target is coated in a foul-smelling liquid, exudes a stench for 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction

Doppelganger

Monsters Monster Manual

. Read Thoughts. The doppelganger casts Detect Thoughts, requiring no spell components and using Charisma as the spellcasting ability (spell save DC 12). Unsettling Visage (Recharge 6);{"diceNotation

":"1d6", "rollType":"recharge", "rollAction":"Unsettling Visage"}. Wisdom Saving Throw: DC 12, each creature in a 15-foot Emanation originating from the doppelganger that can see the doppelganger. Failure

Detect Thoughts

Spells Player’s Handbook

, dirt, or wood; 1 inch of metal; or a thin sheet of lead. Read Thoughts. Target one creature you can see within 30 feet of yourself or one creature within 30 feet of yourself that you detected with

You activate one of the effects below. Until the spell ends, you can activate either effect as a Magic action on your later turns. Sense Thoughts. You sense the presence of thoughts within 30 feet

Demonomicon of Iggwilv

Magic Items Dungeon Master’s Guide

it longs to be more than mere reference material. Abyssal Lore. You can reference the Demonomicon whenever you make an Intelligence check to discern information about demons or a Wisdom (Survival

. The tome recounts both the oldest and most current profanities of the Abyss and demons. Demons have attempted to censor the text, and while sections have been ripped from the book’s spine, the

Illusory Script

Spells Player’s Handbook

script that is unintelligible. Alternatively, the illusion can alter the meaning, handwriting, and language of the text, though the language must be one you know. If the spell is dispelled, the original script and the illusion both disappear. A creature that has Truesight can read the hidden message.

Ring of Mind Shielding

Magic Items Dungeon Master’s Guide

While wearing this ring, you are immune to magic that allows other creatures to read your thoughts, determine whether you are lying, know your alignment, or know your creature type. Creatures can

telepathically communicate with you only if you allow it. You can take a Magic action to cause the ring to become imperceptible until you take another Magic action to make it perceptible, until you

Scroll of Titan Summoning

Magic Items Dungeon Master’s Guide

When you take a Magic action to read this scroll, a particular titan named in the scroll appears in an unoccupied space on the ground or in water that you can see within 1 mile of yourself. The DM

Book of Exalted Deeds

Magic Items Dungeon Master’s Guide

benefits. Other creatures that peruse the book’s open pages can read the text but glean no deeper meaning and reap no benefits. A Fiend, an Undead, or a servant of a god from the Lower Planes

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

Tome of the Stilled Tongue

Magic Items Dungeon Master’s Guide

again until the next dawn. Only you can remove the tongue from the book’s cover. If you do so, all spells written in the book are permanently erased. Vecna watches anyone using this tome and can write cryptic messages in it. These messages typically fade away after they are read.

tome are filled with indecipherable scrawls. The remaining pages are blank. While attuned to this item, you can use it as a Spellbook and an Arcane Focus. In addition, while holding the tome, you can

Spell Scroll of Fireball

Magic Items Dungeon Master’s Guide

This Spell Scroll bears the words of the Fireball spell, written in a mystical cipher. If Fireball is on your spell list, you can read the scroll and cast it without Material components. Otherwise

;t lost. If Fireball is on your spell list but of a higher level than you can normally cast, you make a DC 13 ability check using your spellcasting ability to determine whether you cast the spell. On

Scroll of Protection

Magic Items Dungeon Master’s Guide

(Oozes);Oozes 86-90 Scroll of Protection (Plants);Plants 91-00 Scroll of Protection (Undead);Undead Using a Magic action to read the scroll creates a 5-foot Emanation originating

from you. For 5 minutes, creatures of the specified type can’t enter or affect anything in the area. However, if you move in such a way that a creature of the specified type would be inside the

Spell Scroll

Magic Items Dungeon Master’s Guide

A Spell Scroll bears the words of a single spell, written in a mystical cipher. If the spell is on your spell list, you can read the scroll and cast its spell without Material components. Otherwise

, the scroll isn’t lost. If the spell is on your spell list but of a higher level than you can normally cast, you make an ability check using your spellcasting ability to determine whether you

Warlock

Classes Player’s Handbook

the influence of these beings can be felt. In no time, each Warlock is drawn into a binding pact with a powerful patron. Drawing on the ancient knowledge of beings such as angels, archfey, demons

them. Once a pact is made, a Warlock’s thirst for knowledge and power can’t be slaked with mere study. Most Warlocks spend their days pursuing greater power and deeper knowledge, which

Book of Vile Darkness

Magic Items Dungeon Master’s Guide

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

divined. Nature can’t abide the book’s presence. Ordinary plants wither in its presence, common animals are unwilling to approach it, and the book gradually destroys whatever it touches. Even

Demodragon

Monsters Stranger Things: Welcome to the Hellfire Club

":"Acid"} Acid damage. Success: Half damage.Terrifying Two-Headed Abomination Once the prized pet of Demogorgon, Prince of Demons, the demodragon now resides in the Nine Hells, where it serves as the

, the demodragon can unleash a deluge of bone-melting acid on any who dare challenge it.PoisonAcid, Cold, Lightning

Crokek'toeck

Monsters Baldur’s Gate: Descent into Avernus

can hold smaller demons in its gullet and disgorge them anywhere Yeenoghu wishes. Immune to the mind-shattering effects of the River Styx, Crokek'toeck is often used to transport smaller demons (and

Amphibious. Crokek'toeck can breathe air and water. Magic Resistance. Crokek'toeck has advantage on saving throws against spells and other magical effects. Magic Weapons. Crokek'toeck's weapon

Summon Lesser Demons

Spells Xanathar's Guide to Everything

;dretches, and you choose the unoccupied spaces you can see within range where they appear. A summoned demon disappears when it drops to 0 hit points or when the spell ends. The demons are hostile to

casting the spell, you can form a circle on the ground with the blood used as a material component. The circle is large enough to encompass your space. While the spell lasts, the summoned demons can

Encode Thoughts

Spells Guildmasters’ Guide to Ravnica

memory), you can transform the thoughts or memories you read, rather than your own, into a thought strand. Casting this spell while holding a thought strand allows you to instantly receive whatever

duration or until you cast this spell again. The thought strand appears in an unoccupied space within 5 feet of you as a Tiny, weightless, semisolid object that can be held and carried like a ribbon. It is

Demon Armor Legacy

Magic Items Basic Rules (2014)

While wearing this armor, you gain a +1 bonus to AC, and you can understand and speak Abyssal. In addition, the armor’s clawed gauntlets turn unarmed strikes with your hands into magic weapons

that deal slashing damage, with a +1 bonus to attack rolls and damage rolls and a damage die of 1d8. Curse. Once you don this cursed armor, you can’t doff it unless you are targeted by the

Chasme (summoner variant) Legacy

Monsters Monster Manual (2014)

appears in an unoccupied space within 60 feet of its summoner, acts as an ally of its summoner, and can’t summon other demons. It remains for 1 minute, until it or its summoner dies, or until its summoner dismisses it as an action.PoisonCold, Fire, Lightning

Drone. The chasme produces a horrid droning sound to which demons are immune. Any other creature that starts its turn within 30 feet of the chasme must succeed on a DC 12 Constitution saving throw or

Cranium Rat Legacy

Monsters Volo's Guide to Monsters

Illumination. As a bonus action, the cranium rat can shed dim light from its brain in a 5-foot radius or extinguish the light. Telepathic Shroud. The cranium rat is immune to any effect that would

sense its emotions or read its thoughts, as well as to all divination spells.Bite. Melee Weapon Attack: +4;{"diceNotation":"1d20+4","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one target. Hit: 1 piercing damage.

Gideon Lightward

Monsters Baldur’s Gate: Descent into Avernus

one creature he can see within 60 feet of him. The target must make a DC 15 Constitution saving throw, taking 22 (4d10);{"diceNotation":"4d10","rollType":"damage","rollAction":"Withering Gaze

himself to fighting the ever-present threat of demons. Gideon slowly gave up his sanity and free will to the devils, leaving him corrupted by Zariel and fully serving her in the months leading up to

Eater of Hope

Monsters Mythic Odysseys of Theros

of life and joy. Although these demons can strike down most foes, they prefer to let terror and despair overtake their victims first, letting their victims marinate in fear before the fiend devours

Insatiable Greed. The eater of hope can sense the presence of gold within 1,000 feet of itself. It can determine which location has the greatest amount of gold and can sense the direction to that

Rutterkin

Monsters Mordenkainen Presents: Monsters of the Multiverse

poisoned in this way, it dies and instantly transforms into a living manes (see the Monster Manual). The transformation can be undone only by a wish spell.Rutterkins are warped demons that roam the Abyss in

restrained. At the end of each of the frightened creature’s turns, it can repeat the saving throw, ending the effect on itself on a success. On a successful save, the creature is immune to the

Chasme Legacy

Monsters Monster Manual (2014)

Drone. The chasme produces a horrid droning sound to which demons are immune. Any other creature that starts its turn within 30 feet of the chasme must succeed on a DC 12 Constitution saving throw or

fall unconscious for 10 minutes. A creature that can’t hear the drone automatically succeeds on the save. The effect on the creature ends if it takes damage or if another creature takes an

Vlazok

Monsters Vecna: Eve of Ruin

All-Around Vision. The vlazok can’t be surprise;surprised. Blood Frenzy. The vlazok has advantage on melee attack rolls against any creature that doesn’t have all its hit points. Magic

Resistance. The vlazok has advantage on saving throws against spells and other magical effects. Spider Climb. The vlazok can climb difficult surfaces, including upside down on ceilings, without

Book of Exalted Deeds Legacy

Magic Items Dungeon Master’s Guide (2014)

is read, it vanishes to some other corner of the multiverse where its moral guidance can bring light to a darkened world. Although attempts have been made to copy the work, efforts to do so fail to

digest its contents and gain its benefits. Other creatures that peruse the book’s open pages can read the text but glean no deeper meaning and reap no benefits. An evil creature that tries to read

Flumph Legacy

Monsters Monster Manual (2014)

Advanced Telepathy. The flumph can perceive the content of any telepathic communication used within 60 feet of it, and it can’t be surprised by creatures with any form of telepathy. Prone

Deficiency. If the flumph is knocked prone, roll a die. On an odd result, the flumph lands upside-down and is incapacitated. At the end of each of its turns, the flumph can make a DC 10 Dexterity saving

Swarm of Gibberlings

Monsters Quests from the Infinite Staircase

feet of the swarm and doesn’t have the deafened condition has disadvantage on Constitution saving throws to maintain concentration on spells and similar effects. Swarm. The swarm can occupy

another creature’s space and vice versa, and the swarm can move through any opening large enough to accommodate a Small gibberling. The swarm can’t regain hit points or gain temporary hit

Hezrou (Summoner Variant) Legacy

Monsters Monster Manual (2014)

","rollType":"roll"} dretch;dretches or one hezrou. A summoned demon appears in an unoccupied space within 60 feet of its summoner, acts as an ally of its summoner, and can’t summon other

demons. It remains for 1 minute, until it or its summoner dies, or until its summoner dismisses it as an action.PoisonCold, Fire, Lightning; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Gibberling

Monsters Quests from the Infinite Staircase

", "rollDamageType":"piercing"} piercing damage.A single gibberling is little more than a nuisance—a babbling, hairy creature that darts about, attacking whatever it can find. Unfortunately, gibberlings are

in the jungles of the Gaping Maw, a layer of the Abyss ruled by the demon lord Demogorgon. The Prince of Demons’ influence instilled in gibberlings a hive-mind-like nature, protecting them from

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