measured some with only arcana fiend for long

Planar Ally

Spells Player’s Handbook

You beseech an otherworldly entity for aid. The being must be known to you: a god, a demon prince, or some other being of cosmic power. That entity sends a Celestial, an Elemental, or a Fiend loyal

or magic items to an allied temple, while a Fiend might demand a living sacrifice or a gift of treasure. Some creatures might exchange their service for a quest undertaken by you. A task that can be

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.

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

finish a Long Rest, if you and the Demonomicon are on the same plane of existence, one trapped creature within the book can attempt to possess you. You make a DC 20 Charisma saving throw. On a failed

Find Steed

Spells Player’s Handbook

), Psychic (Fey), or Necrotic (Fiend) damage. Bonus Actions Fell Glare (Fiend Only; Recharges after a Long Rest). Wisdom Saving Throw: DC equals your spell save DC, one creature within 60 feet the steed

the steed’s creature type—Celestial, Fey, or Fiend—which determines certain traits in the stat block. Combat. The steed is an ally to you and your allies. In combat, it shares your

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.

Book of Vile Darkness

Magic Items Dungeon Master’s Guide

stone cracks and turns to powder if the book rests on it long enough. Whenever a creature that isn’t a Fiend or an Undead attunes to the Book of Vile Darkness, that creature makes a DC 17

remains with you only as long as you strive to work evil in the world. If you fail to perform at least one evil act within the span of 10 days, or if you willingly perform a good act, the book

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

last only as long as you strive to do good. If you fail to perform at least one act of kindness or generosity within the span of 10 days, or if you willingly perform an evil act, you lose all the

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

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

Incubus Legacy

Monsters Basic Rules (2014)

an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. Etherealness. The fiend magically

Telepathic Bond. The fiend ignores the range restriction on its telepathy when communicating with a creature it has charmed. The two don't even need to be on the same plane of existence

Succubus Legacy

Monsters Basic Rules (2014)

an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. Etherealness. The fiend magically

Telepathic Bond. The fiend ignores the range restriction on its telepathy when communicating with a creature it has charmed. The two don't even need to be on the same plane of existence

Planar Ally Legacy

Spells Basic Rules (2014)

fiend loyal to it to aid you, making the creature appear in an unoccupied space within range. If you know a specific creature's name, you can speak that name when you cast this spell to request that

donation of gold or magic items to an allied temple, while a fiend might demand a living sacrifice or a gift of treasure. Some creatures might exchange their service for a quest undertaken by you. As a

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

Shield of the Hidden Lord

Magic Items Baldur’s Gate: Descent into Avernus

The Shield of the Hidden Lord is of celestial origin and serves as a prison for the pit fiend Gargauth, whose mortal followers revere it as a god. Over time, Gargauth’s evil has warped the

resistance to fire damage. Sentience. The Shield of the Hidden Lord is sentient as long as it imprisons Gargauth. While sentient, the shield has the following properties: The shield has an

Nightmare Shepherd

Monsters Mythic Odysseys of Theros

(Recharges after a Short or Long Rest). The shepherd pulls twisted souls from the Underworld; 1d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Herd the Underworld"} shadow;shadows (without

destroyed. They disappear when the shepherd dies.A nightmare shepherd is a gaunt, ashen fiend with leathery wings. It carries a shepherd’s crook, which it uses to direct a flock of wandering

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.

Dragonbait

Monsters Tomb of Annihilation

damage when used with two hands. If the target is a fiend or an undead, it takes an extra 11 (2d10);{"diceNotation":"2d10","rollType":"damage","rollAction":"Holy Avenger","rollDamageType":"radiant

"} 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.

Haunted One

Backgrounds Curse of Strahd: Character Options

toll, isolating you from most people and making you question your sanity. You must find a way to overcome it before it destroys you. Skill Proficiencies: Choose two from among Arcana, Investigation

words and images are burned into your psyche. 9 A fiend possessed you as a child. You were locked away but escaped. The fiend is still inside you, but now you try to keep it bottled up. 10

Helm of the Gods

Magic Items Mythic Odysseys of Theros

While wearing this helm, you know whether there is a celestial or fiend within 30 feet of you, as well as where the creature is located, provided the creature isn’t behind total cover

. Whenever you finish a long rest while wearing the helm, you can pray to one of the gods listed on the Helm of the Gods table and store the listed spell in the helm, replacing any spell that is already stored

Demonomicon of Iggwilv Legacy

Magic Items Tasha’s Cauldron of Everything

spells (save DC 20) from it: magic circle (1 charge), magic jar (3 charges), planar ally (3 charges), planar binding (2 charges), plane shift (to layers of the Abyss only; 3 charges), summon fiend (3

a fiend, you use the maximum possible result instead of rolling. Ensnarement. While carrying the book, whenever you cast the magic circle spell naming only fiends, or the planar binding spell

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

Warlock of the Fiend

Monsters Mordenkainen Presents: Monsters of the Multiverse

Dark One’s Own Luck (Recharges after a Short or Long Rest). When the warlock makes an ability check or saving throw, it can add a d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction

", "rollDamageType":"necrotic"} necrotic damage on a failed save, or half as much damage on a successful one.Warlocks of the Fiend gain their powers through magical pacts forged with archfiends of the Lower

Fraz-Urb'luu Legacy

Monsters Out of the Abyss

Deception and Demon Lord of Illusions. He uses every trick, every ounce of demonic cunning, to manipulate his enemies—mortal and fiend alike—to do his will. Fraz-Urb’luu can create

that of a great gargoyle, some 12 feet tall, with an extended, muscular neck and a smiling face framed by long, pointed ears and lank, dark hair, and bat-like wings are furled against his powerful

Fraz-Urb'luu

Monsters Mordenkainen Presents: Monsters of the Multiverse

trick, every ounce of demonic cunning, to manipulate his enemies—mortal and Fiend alike—to do his will. Fraz-Urb’luu can create dreamlands and mind-bending fantasies able to deceive the

an extended, muscular neck; a smiling face framed by long, pointed ears and lank, dark hair; and bat-like wings are furled against his powerful shoulders. He can assume other forms, however, from the

Find Steed Legacy

Spells Basic Rules (2014)

You summon a spirit that assumes the form of an unusually intelligent, strong, and loyal steed, creating a long-lasting bond with it. Appearing in an unoccupied space within range, the steed takes on

a celestial, fey, or fiend (your choice) instead of its normal type. Additionally, if your steed has an Intelligence of 5 or less, its Intelligence becomes 6, and it gains the ability to understand

Crook of Rao

Magic Items Tasha’s Cauldron of Everything

within 1 mile of you. Any fiend with a challenge rating of 19 or higher is unaffected. Each banished fiend is sent back to its home plane and can’t return to the plane the Crook of Rao banished it

1 balor and 1 pit fiend appear. At the DM’s discretion, a portal opens into the presence of an archdevil or demon lord instead, then closes after 5 minutes. 91–00 Iggwilv’s

Obzedat Ghost

Monsters Guildmasters’ Guide to Ravnica

the target’s hit point maximum lasts until the target finishes a long rest. Convene the Ghost Council. The ghost summons the other four members of the Obzedat. At the start of the ghost’s

Council’s Traits Ideal: “Influence is measured in power, status, and money, but mostly money.” Bond: “Gather as much as you can while you can, for when you die, you will take

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

Miska the Wolf-Spider

Monsters Vecna: Eve of Ruin

120 feet of himself that isn’t a Fiend. The target must succeed on a DC 20 Wisdom saving throw or take 13 (2d12);{"diceNotation":"2d12", "rollType":"damage", "rollAction":"Howl", "rollDamageType

the planes and becoming known as the Rod of Seven Parts. The rod is the key to releasing Miska from his long imprisonment.Poison; Bludgeoning, Piercing, and Slashing from Nonmagical AttacksCold, Fire

Hutijin

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Across the Hells, Hutijin’s name fills lesser devils with fear and loathing, for this duke commands two companies of pit fiend;pit fiends (see the Monster Manual). With such soldiers under his

repays the instigator with a long and agonizing death. Mephistopheles forbids Hutijin from making too many forays into the Material Plane, since the duke’s absence leaves him vulnerable to his

Deck of Many More Things

Magic Items The Book of Many Things

Donjon* 14 Door 15 Dragon 16 Elemental 17 Euryale* 18 Expert 19 Fates* 20 Fey 21 Fiend 22 Flames* 23 Fool* 24 Gem* 25 Giant 26

immediately gain the benefits of finishing a long rest. Cavern. You gain a climbing speed equal to your walking speed. You also gain the ability to move up, down, across vertical surfaces, and along ceilings

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