mechanical sense with only arcana from for long

Find Traps

Spells Player’s Handbook

would sense the Alarm or Glyph of Warding spell or a mechanical pit trap, but it wouldn’t reveal a natural weakness in the floor, an unstable ceiling, or a hidden sinkhole. This spell reveals

You sense any trap within range that is within line of sight. A trap, for the purpose of this spell, includes any object or mechanism that was created to cause damage or other danger. Thus, the spell

Detect Thoughts

Spells Player’s Handbook

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

the Sense Thoughts option. You learn what is most on the target’s mind right now. If the target doesn’t know any languages and isn’t telepathic, you learn nothing. As a Magic action

Find the Path

Spells Player’s Handbook

You magically sense the most direct physical route to a location you name. You must be familiar with the location, and the spell fails if you name a destination on another plane of existence, a

moving destination (such as a mobile fortress), or an unspecific destination (such as “a green dragon’s lair”). For the duration, as long as you are on the same plane of existence as the

Hat of Wizardry

Magic Items Dungeon Master’s Guide

Intelligence (Arcana) check. On a successful check, you cast the spell. On a failed check, the spell fails, and the action used to cast the spell is wasted. In either case, you can’t use this property again until you finish a Long Rest.

Dark Shard Amulet

Magic Items Dungeon Master’s Guide

a casting time of an action, and you make a DC 10 Intelligence (Arcana) check. On a successful check, you cast the spell. On a failed check, the spell fails, and the action used to cast it is wasted. In either case, you can’t use this property again until you finish a Long Rest.

Sahuagin Baron

Monsters Monster Manual

":"damage", "rollAction":"Fiendish Blood", "rollDamageType":"Acid"} Acid damage, and the target is cursed until it finishes a Short or Long Rest. While cursed, the target can’t benefit from the

Invisible condition, its Speed decreases by 10 feet, and all Fiends within 120 feet of the target can sense its location regardless of interposing obstacles.Acid, Cold

Sage

Backgrounds Player’s Handbook

Ability Scores: Constitution, Intelligence, WisdomFeat: Magic Initiate (Wizard)Skill Proficiencies: Arcana and HistoryTool Proficiency: Calligrapher's SuppliesEquipment: Choose A or B

odd jobs and services in exchange for access to their libraries. You whiled away many a long evening studying books and scrolls, learning the lore of the multiverse—even the rudiments of magic—and your mind yearns for more.

Hat of Many Spells

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

Mercykiller Bloodhound

Monsters Planescape: Adventures in the Multiverse

Portal Sense. The bloodhound can sense the presence of portals within 30 feet of itself, including inactive portals, and instinctively knows the destination of each portal.Multiattack. The bloodhound

succeed on a DC 13 Charisma saving throw or become cursed for 24 hours. A creature missing any of its hit points has disadvantage on this saving throw. While cursed in this way, the bloodhound can sense

Quandrix Primer

Magic Items Strixhaven: A Curriculum of Chaos

(Arcana) or an Intelligence (Nature) check while holding the primer, you can expend 1 charge to give yourself a 1d4 bonus to the check, immediately after you roll the d20. In addition, if you study the

primer at the end of a long rest, you can choose one 1st-level spell from the druid or wizard spell list. Before you finish your next long rest, you can cast the chosen spell once without a spell slot if

Worker Robot

Monsters Quests from the Infinite Staircase

worker robots fill public-facing service roles. Antigravity technology and built-in tractor beams allow worker robots to effortlessly lift cargo and other heavy objects with their mechanical tentacles

specialized for its role. Robots are programmed with intelligence, understanding, and usually loyalty to their creators. Despite that, long-operating robots sometimes develop their own personalities and ideas

Hat of Wizardry Legacy

Magic Items Xanathar's Guide to Everything

wizard spells. You can try to cast a cantrip that you don’t know. The cantrip must be on the wizard spell list, and you must make a DC 10 Intelligence (Arcana) check. If the check succeeds

, you cast the spell. If the check fails, so does the spell, and the action used to cast the spell is wasted. In either case, you can’t use this property again until you finish a long rest.

Dark Shard Amulet Legacy

Magic Items Xanathar's Guide to Everything

Intelligence (Arcana) check. If the check succeeds, you cast the spell. If the check fails, so does the spell, and the action used to cast the spell is wasted. In either case, you can’t use this property again until you finish a long rest.

Bullywug Knight

Monsters The Wild Beyond the Witchlight

’s long jump is up to 20 feet and its high jump is up to 10 feet, with or without a running start.Multiattack. The knight makes two Glaive attacks. Glaive. Melee Weapon Attack: +5;{"diceNotation

":"slashing"} slashing damage.Bullywug knights adhere to a code of chivalry. Their sense of honor compels these noble bullywugs to fight fairly and to insist that others do so as well.Croak of Charming

Sending Stone

Magic Items Acquisitions Incorporated

Intelligence (Arcana) check to establish contact. Once the stone is successfully used, it can’t be used again until the next dawn. Making contact with another secretarian assumes that they are in

Mill feature, the DM provides you with a sense of which parts of a particular rumor are inaccurate, if any. You do not necessarily learn the truth behind those false rumors.

Bariaur Wanderer

Monsters Planescape: Adventures in the Multiverse

Portal Sense. The bariaur can sense the presence of portals within 30 feet of itself, including inactive portals, and instinctively knows the destination of each one. The bariaur knows the distance

and direction to the last portal it used as long as they’re on the same plane.Multiattack. The bariaur makes two Barbed Javelin or Shortbow attacks. Barbed Javelin. Melee or Ranged Weapon Attack

Cranium Rat

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

their heightened intelligence for as long as the swarm persists. The swarm also awakens latent psionic abilities implanted within each cranium rat by its mind flayer creators, bestowing upon the swarm

Clockwork Oaken Bolter

Monsters Mordenkainen Presents: Monsters of the Multiverse

much damage on a successful one.No ordinary ballista, an oaken bolter is a Construct capable of striking at long distances. The bolts it launches can rend flesh, destroy armor, or drag enemies toward

traps or melee-oriented clockworks—and at shorter ranges, burst with explosive force. Clockworks Gnomes’ tinkering with magic and mechanical devices has produced many failed Constructs

Vampiric Mist Legacy

Monsters Tales from the Yawning Portal

Life Sense. The mist can sense the location of any creature within 60 feet of it, unless that creature’s type is construct or undead. Forbiddance. The mist can’t enter a residence

damage taken. This reduction lasts until the target finishes a long rest. The target dies if its hit point maximum is reduced to 0.In a loose manner of speaking, the vampiric mist is the embodiment of

Clockwork Bronze Scout

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"damage", "rollAction":"Bite", "rollDamageType":"lightning"} lightning damage. Lightning Flare (Recharges after a Short or Long Rest). Each creature in contact with the ground within 15 feet of the

. If detected, it sends electrical shocks through the ground toward pursuers while it retreats. Clockworks Gnomes’ tinkering with magic and mechanical devices has produced many failed

Stone Cursed

Monsters Mordenkainen Presents: Monsters of the Multiverse

would be lost. Cryptic Whispers Even though a creature transformed into a stone cursed is long dead, a vague whisper of their memories lives on in the obsidian skull embedded within the stone cursed

’s body. At the end of a short rest, a character can make a DC 20 Intelligence (Arcana) check to attempt to extract a memory from the skull that is a response to a verbal question posed to the

Pharblex Spattergoo

Monsters Tyranny of Dragons

(at will): druidcraft, guidance, poison spray 1st level (4 slots): cure wounds, entangle, healing word, thunderwave 2nd level (3 slots): barkskin, beast sense, spike growth 3rd level (3 slots

): plant growth, water walk Standing Leap. As part of his movement and without a running start, Pharblex can long jump up to 20 feet and high jump up to 10 feet. Swamp Camouflage. Pharblex has advantage on

Dragonbait

Monsters Tomb of Annihilation

"} radiant damage. Sense Alignment. Dragonbait chooses one creature he can see within 60 feet of him and determines its alignment, as long as the creature isn't hidden from divination magic by a spell or other magical effect.

Vampiric Mist

Monsters Mordenkainen Presents: Monsters of the Multiverse

Life Sense. The mist can sense the location of any creature within 60 feet of it, unless that creature’s type is Construct or Undead. Forbiddance. The mist can’t enter a residence

hit point maximum is reduced by an amount equal to the necrotic damage taken. This reduction lasts until the target finishes a long rest. The target dies if its hit point maximum is reduced to 0.In

Duergar Despot

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"damage", "rollAction":"Stomping Foot", "rollDamageType":"bludgeoning"} to a prone target. Flame Jet. The duergar spews flames in a line 100 feet long and 5 feet wide. Each creature in the line must

will: mage hand, minor illusion 1/day: stinking cloudDuergar despots replace parts of their bodies with mechanical devices that they control through their psionic abilities. Duergar Duergar are

Swarm of Cranium Rats

Monsters Mordenkainen Presents: Monsters of the Multiverse

temporary hit points. Telepathic Shroud. The swarm is immune to any effect that would sense its emotions or read its thoughts, as well as to all divination spells.Bites. Melee Weapon Attack: +5

points or fewer, plus 22 (5d8);{"diceNotation":"5d8", "rollType":"damage", "rollAction":"Bites", "rollDamageType":"psychic"} psychic damage. Spellcasting (Psionics). As long as it has more than half

Tashlyn Yafeera

Monsters Waterdeep: Dragon Heist

Indomitable (2/Day). Tashlyn can reroll a saving throw that she fails. She must use the new roll. Second Wind (Recharges after a Short or Long Rest). As a bonus action, Tashlyn can regain 20 hit

, Tashlyn has an unfettered sense of superiority. Quick to anger, she hates to back down from a fight. She respects anyone who can best her in melee combat.

Shield Guardian Detention Drone

Monsters The Book of Many Things

Bound. The drone is magically bound to an amulet. As long as the drone and its amulet are on the same plane of existence, the drone’s wearer can telepathically call the drone to travel to it

a +2 bonus to the wearer’s AC if the drone is within 5 feet of the wearer.Detention drones vary in size, strength, and shape, though most are shaped like some kind of mechanical animal or plant.Poison

Clockwork Stone Defender

Monsters Mordenkainen Presents: Monsters of the Multiverse

attacker.The thick plates of stone riveted onto a stone defender give it substantial protection. Its chief role is as a bodyguard. Clockworks Gnomes’ tinkering with magic and mechanical devices has

and again at the midpoint of its movement. It can rotate freely if it doesn’t use any of its speeds on its turn. 6 Overactive Sense of Self-Preservation. If the clockwork has half its hit

Tomb Tapper

Monsters Icewind Dale: Rime of the Frostmaiden

Petrified Death. A tomb tapper reduced to 0 hit points turns into a lifeless stone statue. Anything it's wearing or carrying is not transformed. Sense Magic. The tomb tapper senses magic within 30

feet of it and can use an action to pinpoint the location of any creature, object, or area in that range that bears magic. This sense penetrates barriers but is blocked by a thin sheet of lead. Tunneler

Clapperclaw the Scarecrow

Monsters The Wild Beyond the Witchlight

Despite the loss of its original head, this child-sized scarecrow retains an upbeat demeanor characterized by its affinity for gallows humor. With its long claws and rattling gourd head, Clapperclaw

nervous or sense tension in the air.” Ideal. “I prefer to keep moving from place to place.” Bond. “My original head. It was perfect every way. I hope to get it back one day

Fomorian Deep Crawler

Monsters Bigby Presents: Glory of the Giants

the Underdark, perhaps in imitation or in honor of Karontor, “the king that crawls.” Their limbs are long and sinuous, and their grip is strong enough for them to climb walls and ceilings

known for their keen intellect—but also for their inflated egos and sense of entitlement. Karontor exploited these qualities, tempting them with promises of higher standing in the ordning, and

Clockwork Iron Cobra

Monsters Mordenkainen Presents: Monsters of the Multiverse

clockwork with alchemical concoctions that can paralyze creatures and cloud the mind. Clockworks Gnomes’ tinkering with magic and mechanical devices has produced many failed Constructs but

movement. It can rotate freely if it doesn’t use any of its speeds on its turn. 6 Overactive Sense of Self-Preservation. If the clockwork has half its hit points or fewer at the start of its

Ulitharid

Monsters Mordenkainen Presents: Monsters of the Multiverse

Creature Sense. The ulitharid is aware of the presence of creatures within 2 miles of it that have an Intelligence score of 4 or higher. It knows the distance and direction to each creature, as well

as each creature’s Intelligence score, but can’t sense anything else about it. A creature protected by a mind blank spell, a nondetection spell, or similar magic can’t be perceived

Gazer (Familiar Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

, the master can sense what the gazer senses as long as they are within 1 mile of each other. If its master causes it physical harm, the gazer will end its service as a familiar, breaking the

telepathic bond with its willing master, provided that the master is at least a 3rd-level spellcaster. While the two are bonded, the master can sense what the gazer senses as long as they are within

D&D Beyond

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