mechanical swims with only arcana from for long

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.

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

Manshoon

Monsters Forgotten Realms: Adventures in Faerûn

;ve outlived their usefulness. Manshoon doesn’t care who suffers so long he’s able to crush his many enemies and force his subjects into paranoid and eager obedience. History The

knowledge of an even older version of himself. One of Manshoon’s enemies, Halaster Blackcloak, removed Manshoon’s left arm at the elbow. Manshoon now uses a mechanical prosthetic arm

Mark of Making

Feats Eberron: Forge of the Artificer

Dragonmark Feat (Prerequisite: Eberron Campaign, Can’t Have Another Dragonmark Feat) You gain the following benefits. Artisan’s Intuition.When you make an Intelligence (Arcana) check or

prepared. You can cast it once without a spell slot, and you regain the ability to cast it in that way when you finish a Long Rest. You can also cast it using any spell slots you have. Intelligence

Stone Shape Legacy

Spells Basic Rules (2014)

large rock into a weapon, idol, or coffer, or make a small passage through a wall, as long as the wall is less than 5 feet thick. You could also shape a stone door or its frame to seal the door shut

. The object you create can have up to two hinges and a latch, but finer mechanical detail isn't possible.

Gray Scavver

Monsters Spelljammer: Adventures in Space

are 6 feet long and travel in packs. The scent of blood sends them into a feeding frenzy, but wounding one usually weakens it enough to make it break off its attack. Scavvers Scavvers are shark

has a single large eye in the leading edge of its head. This eye glows while the creature is awake. Its wide mouth is full of sharp teeth. A scavver flies in lazy circles when it sleeps but otherwise moves through space much as a shark swims through water.

Ashyra's Research Notes

Equipment

Ashyra;Ashyra's research notes about magic and necromancy are organized and indexed. When you fail an Intelligence (Arcana) check to recall lore, you can spend 1 hour during a short or long rest

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

Night Scavver

Monsters Spelljammer: Adventures in Space

scavvers are 15 feet long. Their coloration resembles that of Wildspace itself: white spots (representing stars) sprinkled amid dark patches and patterns of color. They fearlessly invade the air envelopes

leading edge of its head. This eye glows while the creature is awake. Its wide mouth is full of sharp teeth. A scavver flies in lazy circles when it sleeps but otherwise moves through space much as a shark swims through water.

Wastrilith Legacy

Monsters Mordenkainen’s Tome of Foes

lightly obscures the area until a current clears it away. Water in containers remains corrupted until it evaporates. A creature that consumes this foul water or swims in it must make a DC 18

","rollType":"damage","rollDamageType":"poison"} poison damage and is poisoned until it finishes a long rest. If another demon drinks the foul water as an action, it gains 11 (2d10);{"diceNotation":"2d10

Brown Scavver

Monsters Spelljammer: Adventures in Space

creature is no longer restrained by it and can escape from the corpse by using 10 feet of movement, exiting prone.Brown scavvers are 10 feet long and range in color from sun-dappled brownish gold to dark

wide mouth is full of sharp teeth. A scavver flies in lazy circles when it sleeps but otherwise moves through space much as a shark swims through water.

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

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.

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.

Wastrilith

Monsters Mordenkainen Presents: Monsters of the Multiverse

lightly obscured;lightly obscures the area until a current clears it away. Water in containers remains corrupted until it evaporates. A creature that consumes this foul water or swims in it must make a

creature takes 18 (4d8);{"diceNotation":"4d8", "rollType":"damage", "rollAction":"Corrupt Water", "rollDamageType":"poison"} poison damage and is poisoned until it finishes a long rest. If another demon

Leviathan

Monsters Mordenkainen Presents: Monsters of the Multiverse

feet of itself. The wave is up to 250 feet long, up to 250 feet tall, and up to 50 feet wide. Each creature in the wave must make a DC 24 Strength saving throw. On a failed save, a creature takes 45

gigantic serpent. Usually found only on the Elemental Plane of Water, a leviathan sometimes swims through a portal to another world, where tritons, sea elves, and other aquatic folk attempt to contain it

Void Scavver

Monsters Spelljammer: Adventures in Space

creature is no longer restrained by it and can escape from the corpse by using 10 feet of movement, exiting prone.Void scavvers are 20 feet long. Each one is a solitary menace with a pitch-black hide

while the creature is awake. Its wide mouth is full of sharp teeth. A scavver flies in lazy circles when it sleeps but otherwise moves through space much as a shark swims through water.Ray of Fear

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

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

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

Planar Wanderer

Feats Planescape: Adventures in the Multiverse

You can draw on the forces of the multiverse to survive cosmic extremes and to traverse its infinite realms, granting you these benefits: Planar Adaptation. When you finish a long rest, you gain

resistance to either acid, cold, or fire damage (your choice) until you finish your next long rest. Portal Cracker. Your experience with portals allows you to open them without a portal key. As an

Enucleator Modifications

Equipment

proficiency in Arcana. To complete a body modification, the subject must remain inside the tank while the operator touches the metal orbs outside the enucleator for 1 hour. If this work is interrupted

manifest a power. Once they become invisible in this way, they can’t do so again until they finish a long rest. Redundant Organs. The creature gains an extra heart, liver, spleen, or other

Spell Scroll Legacy

Magic Items Basic Rules (2014)

into a spellbook. When a spell is copied in this way, the copier must succeed on an Intelligence (Arcana) check with a DC equal to 10 plus the spell’s level. On a successful check, the spell is

produce an area of harmless cold. 5 The caster suffers a minor but bizarre effect related to the spell. Such effects last only as long as the original spell’s duration, or 1d10 minutes for

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

Balm of Shifting Form

Equipment

, and they have advantage on those checks. The effects of the balm last until the creature finishes a long rest. A character who studies a sample of balm for 1 week and succeeds on a DC 18 Intelligence

(Arcana) or Wisdom (Medicine) check can create a recipe for it. Using the recipe, a character can create one dose of balm with 8 hours of work at a cost of 125 gp. Using slime collected from an olothec lair or a dead olothec as a reagent reduces the cost by half.

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

Whisper Jar

Magic Items Acquisitions Incorporated

Also at rank 1, you are the beneficiary of a whisper jar — a common magic item resembling an ether-filled jar with a long tap hose. The jar is used to record others’ stories and your own

again until the next dawn. Whispered Arcana Also at rank 4, your whisper jar gains access to even more magic. By whispering the name of one of the following spells into the jar as an action, you can

Amethyst Dragon Wyrmling

Monsters Fizban's Treasury of Dragons

flayer;mind flayers and other wicked Aberrations, remind amethyst dragons that allies can be found in the strangest places. Hoarded Arcana In addition to material wealth, amethyst dragons delight in

hope to ascend to godhood, perhaps recreating or replacing Sardior. Connected Creatures Amethyst dragons are generally aloof creatures, dwelling in isolation for long periods of time and

Gnomes

Compendium - Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes

life of a gnome, whether one is investigating the nature of magic or trying to invent a better back scratcher. Questions about the world fill a gnome’s head: how an insect flies, a fish swims, or a

interest in mechanical devices, the natural world, and magical pursuits; a gnome might seek to invent a new garden tool, collect and categorize every type of butterfly, or develop a new method for cutting gemstones.

Staff of the Forgotten One

Magic Items Tomb of Annihilation

This crooked staff is carved from bone and topped with the skull of a forgotten archmage whom Acererak destroyed long ago. Etched into the skull’s forehead is Acererak’s rune, which is

known on many worlds as a sign of death. Beneficial Properties. While the staff is on your person, you gain the following benefits: Your proficiency bonus to Intelligence (Arcana) and Intelligence

Young Amethyst Dragon

Monsters Fizban's Treasury of Dragons

allies can be found in the strangest places. Hoarded Arcana In addition to material wealth, amethyst dragons delight in collecting knowledge and magic dealing with the nature of the planes of

. Connected Creatures Amethyst dragons are generally aloof creatures, dwelling in isolation for long periods of time and rarely cultivating connections with other creatures. When they do connect

29. Secret Equipment Room

Compendium - Sources->Dungeons & Dragons->Infernal Machine Rebuild

Intelligence (Arcana) check or a Dexterity check using thieves’ tools or tinker’s tools to reassemble. Manipulating Time Having a mechanical guide spend 1 charge in this area causes 1d4 lizardfolk

statue of Moloch, modified to resemble the thessalkraken by having its arms changed into tentacles and its mouth filled with long needle-like teeth. Treasure In addition to mundane gear, this area

5. Control Room

Compendium - Sources->Dungeons & Dragons->Infernal Machine Rebuild

own volition. Commissioned by Acererak, the wizard Tuerny built these controls for the balor’s prison in area 6. A successful DC 12 Intelligence (Arcana or Investigation) check identifies a number of

balor. Manipulating Time Having a mechanical guide spend 1 charge in this area drains more energy from the balor, causing him to fall unconscious in area 6. Who’s Who The wizard Tuerny was the creator

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