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Returning 35 results for 'book before detect check rare'.
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Equipment
Ability: Intelligence Utilize: Detect a poisoned object (DC 10) Craft: Basic Poison
If you have proficiency with a tool, add your Proficiency Bonus to any ability check you make that uses the tool
. If you have proficiency in a skill that’s used with that check, you have Advantage on the check too.
Equipment
Ability: Wisdom Utilize: Improve food’s flavor (DC 10), or detect spoiled or poisoned food (DC 15) Craft: Rations
If you have proficiency with a tool, add your Proficiency Bonus to any
ability check you make that uses the tool. If you have proficiency in a skill that’s used with that check, you have Advantage on the check too.
Equipment
Ability: Intelligence Utilize: Detect poisoned drink (DC 15), or identify alcohol (DC 10) Craft: Antitoxin
If you have proficiency with a tool, add your Proficiency Bonus to any ability check you
make that uses the tool. If you have proficiency in a skill that’s used with that check, you have Advantage on the check too.
Magic Items
Dungeon Master’s Guide
, 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
cast the spell. The DC equals 10 plus the spell’s level. On a failed check, the spell disappears from the scroll with no other effect.
The level of the spell on the scroll determines the spell
Magic Items
Dungeon Master’s Guide
cast that spell again from it until the next dawn.
Vile Lore. You can reference the Book of Vile Darkness whenever you make an Intelligence check to recall information about some aspect of evil, such as
lore about demons. When you do so, you have Advantage on that check.
At the DM’s discretion, the book might reveal secrets no mortal should know, such as the true names of powerful Fiends
Magic Items
Dungeon Master’s Guide
The typical crystal ball, a very rare item, is about 6 inches in diameter. While touching it, you can cast the Scrying spell (save DC 17) with it.
The following crystal ball variants are legendary
items and have additional properties.
Crystal Ball of Mind Reading. You can use an action to cast the Detect Thoughts spell (save DC 17) while you are scrying with the crystal ball, targeting
Magic Items
Dungeon Master’s Guide
) check related to the Abyss. When you do so, you gain Advantage on the check.
Containment. The first ten pages of the Demonomicon are blank. As a Magic action while holding the book, you can target a
. 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
Monsters
Monster Manual
Inscrutable. No magic can observe the sphinx remotely or detect its thoughts without its permission. Wisdom (Insight) checks made to ascertain its intentions or sincerity are made with Disadvantage
15 Intelligence saving throw or that action is wasted. The cursed target can take a Study action to make a DC 15 Intelligence check, solving the riddle and ending the curse on a success. The curse ends
Monsters
Monster Manual
Advantage on saving throws against spells and other magical effects.
Spider Climb. The yochlol can climb difficult surfaces, including along ceilings, without needing to make an ability check.
Web
spellcasting ability (spell save DC 15):
At Will: Detect Thoughts, Gaseous Form (self only), Web1/Day: Dominate PersonToxic Escape. Trigger: The yochlol is hit by an attack roll. Response: The yochlol
Monsters
Monster Manual
ability (spell save DC 21):
At Will: Detect Magic, Mind Spike (level 5 version), Minor Illusion, Shapechange (Beast or Humanoid form only, no Temporary Hit Points gained from the spell, and no
turn, the target rolls 1d8;{"diceNotation":"1d8", "rollType":"roll", "rollAction":"Giggling Magic"} whenever it makes an ability check or attack roll and subtracts the number rolled from the D20 Test
Monsters
Monster Manual
ability (spell save DC 17):
At Will: Detect Magic, Mind Spike (level 4 version), Minor Illusion, Shapechange (Beast or Humanoid form only, no Temporary Hit Points gained from the spell, and no
rolls 1d6;{"diceNotation":"1d6", "rollType":"roll", "rollAction":"Giggling Magic"} whenever it makes an ability check or attack roll and subtracts the number rolled from the D20 Test. Failure or
Magic Items
Dungeon Master’s Guide
slot of the spell’s level. Then, to determine whether you cast the spell, make an Intelligence (Arcana) check (DC 10 plus the spell’s level). On a successful check, you cast the spell using
its normal casting time, and you can’t use this property again until you finish a Short or Long Rest. On a failed check, you fail to cast the spell and a random effect occurs instead
Spells
Player’s Handbook
You inscribe a harmful glyph either on a surface (such as a section of floor or wall) or within an object that can be closed (such as a book or chest). The glyph can cover an area no larger than 10
.
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
Spells
Player’s Handbook
You inscribe a glyph that later unleashes a magical effect. You inscribe it either on a surface (such as a table or a section of floor) or within an object that can be closed (such as a book or chest
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
Monsters
Monster Manual
spellcasting ability (spell save DC 22):
At Will: Detect Thoughts, Dimension Door,Dispel Magic, Hypnotic Pattern 2/Day Each: Mass Suggestion, Modify Memory, Plane Shift
Tongue Twister. The
(excluding the hag and its allies) within 1 mile of the lair subtract 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Lapsus Linguae"} from any ability check they make when they take the
Monsters
Forgotten Realms: Adventures in Faerûn
damage.
Spellcasting. The phaerimm casts one of the following spells, requiring no spell components and using Charisma as the spellcasting ability (spell save DC 12):
At Will: Detect Thoughts, Mage
HandPhaerimm zealously guard their rare hatchlings not out of parental devotion, but to ensure their kind’s growing strength.
Feats
Eberron: Forge of the Artificer
You gain the following benefits.
Deductive Intuition. When you make an Intelligence (Investigation) or Wisdom (Insight) check, you can roll 1d4 and add the number rolled to the ability check
.
Magical Detection. You always have the Detect Magic and Detect Poison and Disease spells prepared. You can cast each spell once without a spell slot, and you regain the ability to cast it in that way when
Magic Items
Forgotten Realms: Heroes of Faerûn
check it makes with a Musical Instrument or Tinker's Tools.
Sprint. The wonder takes the Dash action.
Gyrocopter Wonder (Rare). This wagon-sized vehicle is made of brassy metal and has a spiral-shaped
Monsters
Candlekeep Mysteries
succeed on a DC 15 Wisdom (Perception) check to discern that the library is animate.Multiattack. The library makes two attacks.
Chained Book. Melee Weapon Attack: +4;{"diceNotation":"1d20+4","rollType
":"to hit","rollAction":"Chained Book"} to hit, reach 5 ft., one target. Hit: 6 (1d8 + 2);{"diceNotation":"1d8+2","rollType":"damage","rollAction":"Chained Book","rollDamageType":"bludgeoning
Monsters
Candlekeep Mysteries
succeed on a DC 15 Wisdom (Perception) check to discern that the swarm is animate.
Swarm. The swarm can occupy another creature’s space and vice versa, and the swarm can move through any opening
","rollType":"to hit","rollAction":"Book Club"} to hit, reach 0 ft., one target in the swarm’s space. Hit: 6 (2d4 + 1);{"diceNotation":"2d4+1","rollType":"damage","rollAction":"Book Club","rollDamageType
Equipment
This book describes various mundane techniques and theories related to foiling magic traps. If you spend 48 hours studying this book, you learn how to overcome certain types of magic traps with your
thieves’ tools.
If a trap’s magic can be dispelled or suppressed by a dispel magic spell, you can make a Dexterity check using thieves’ tools to achieve the same result. The DC of
Classes
Tasha’s Cauldron of Everything
Magic of the book—that’s what many folk call wizardry. The name is apt, given how much time wizards spend poring over tomes and penning theories about the nature of magic. It’s rare
spellbooks, a wizard in the Order of Scribes magically awakens their book, turning it into a trusted companion. All wizards study books, but a wizardly scribe talks to theirs!
Book of Vile Darkness
Legacy
This doesn't reflect the latest rules and lore.
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Magic Items
Dungeon Master’s Guide (2014)
can’t use this property again until the next dawn.
Dark Lore. You can reference the Book of Vile Darkness whenever you make an Intelligence check to recall information about some aspect of evil
, such as lore about demons. When you do so, double your proficiency bonus on that check.
Dark Speech. While you carry the Book of Vile Darkness and are attuned to it, you can use an action to recite
Monsters
Icewind Dale: Rime of the Frostmaiden
, message, prestidigitation, ray of frost
1st level (4 slots): detect magic, thunderwave
2nd level (3 slots): —
3rd level (3 slots): counterspellWithering Touch. Melee Weapon Attack: +6
and headed toward the Sea of Moving Ice, hoping to find a tome called The Codicil of White, a book of magic and lore composed by servants of Auril the Frostmaiden. The Arcane Brotherhood believes that
Magic Items
Tasha’s Cauldron of Everything
book. The new spell must be of the illusion school.
When a creature you can see makes an Intelligence (Investigation) check to discern the true nature of an illusion spell you cast, or makes a saving
To you, this book is a magical spellbook. To anyone else, the book appears to be a volume of verbose romance fiction. As an action, you can change the book’s appearance and alter the plot of
Detect Thoughts
Legacy
This doesn't reflect the latest rules and lore.
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Spells
Basic Rules (2014)
creature’s thoughts, the creature can use its action on its turn to make an Intelligence check contested by your Intelligence check; if it succeeds, the spell ends.
Questions verbally directed at
the target creature naturally shape the course of its thoughts, so this spell is particularly effective as part of an interrogation.
You can also use this spell to detect the presence of thinking
Magic Items
Keys from the Golden Vault
property again until the next dawn.
Dark Lore. You can reference the Book of Vile Darkness whenever you make an Intelligence check to recall information about some aspect of evil, such as lore about
demons. When you do so, double your proficiency bonus on that check.
Dark Speech. While you carry the Book of Vile Darkness and are attuned to it, you can use an action to recite words from its pages in a
Equipment
Written by Bloodlord Varrox, Battle Master’s Compendium is a military treatise. Each of its thirteen chapters covers a different skill related to military strategy and tactics. The book’s
detailed analysis covers military units, weapons, strategy, rank, discipline, and much more.
When you study a chapter in the book for 1 hour during a short or long rest, you learn interesting
Spell Scroll
Legacy
This doesn't reflect the latest rules and lore.
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Magic Items
Basic Rules (2014)
, 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
cast the spell. The DC equals 10 plus the spell’s level. On a failed check, the spell disappears from the scroll with no other effect.
The level of the spell on the scroll determines the spell
Spells
Planescape: Adventures in the Multiverse
For the duration, you sense the presence of portals, even inactive ones, within 30 feet of yourself.
If you detect a portal in this way, you can use your action to study it. Make a DC 15 ability
check using your spellcasting ability. On a successful check, you learn the destination plane of the portal and what portal key it requires, then the spell ends. On a failed check, you learn nothing and
Magic Items
Acquisitions Incorporated
, you ask the jar for information on a specific subject and make a DC 15 Intelligence (History) check. On a success, the jar plays back a recording on that subject, made somewhere, sometime by another
Acq Inc loremonger. This property of the whisper jar can’t be used again until the next dawn.
Whispered Warnings
Also at rank 3, your whisper jar gains additional power and becomes a rare magic
Djinni
Legacy
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Monsters
Basic Rules (2014)
, requiring no material components:
At will: detect evil and good, detect magic, thunderwave
3/day each: create food and water (can create wine instead of water) , tongues, wind walk
1/day each
loses sight of it.
A creature can use its action to free a creature restrained by the whirlwind, including itself, by succeeding on a DC 18 Strength check. If the check succeeds, the creature is no longer restrained and moves to the nearest space outside the whirlwind.Lightning, Thunder
Feats
Planescape: Adventures in the Multiverse
action, you can concentrate on a portal you’re aware of that is within 5 feet of yourself and make a DC 20 Intelligence (Arcana) check. On a failed check, you take 3d8 psychic damage and can’t
use this benefit on that portal again until you finish a long rest. On a successful check, you can force the portal open or closed for 1 hour. For that duration, the portal doesn’t respond to
Classes
Tasha’s Cauldron of Everything
Magic of the book—that’s what many folk call wizardry. The name is apt, given how much time wizards spend poring over tomes and penning theories about the nature of magic. It’s rare
spellbooks, a wizard in the Order of Scribes magically awakens their book, turning it into a trusted companion. All wizards study books, but a wizardly scribe talks to theirs!
Dao
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Monster Manual (2014)
: detect evil and good, detect magic, stone shape
3/day each: passwall, move earth, tongues
1/day each: conjure elemental (earth elemental only), gaseous form, invisibility, phantasmal killer, plane
target. Hit: 20 (4d6 + 6);{"diceNotation":"4d6+6","rollType":"damage","rollAction":"Maul","rollDamageType":"bludgeoning"} bludgeoning damage. If the target is a Huge or smaller creature, it must succeed on a DC 18 Strength check or be knocked prone.