block before demon completely removed

Summon Fiend

Spells Player’s Handbook

You call forth a fiendish spirit. It manifests in an unoccupied space that you can see within range and uses the Fiendish Spirit stat block. When you cast the spell, choose Demon, Devil, or Yugoloth

. The creature resembles a Fiend of the chosen type, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends. The creature is

Eye and Hand of Vecna

Magic Items Dungeon Master’s Guide

to your head and remains there until you die. If the eye is ever removed, you die. Properties of the Eye. While you are attuned to the eye, your alignment is Neutral Evil, and you gain the following

3 feet of wood or dirt. Thicker substances block the vision, as does a thin sheet of lead. Attuning to the Hand. To attune to the hand, you must press it against the stump where your left hand was

Demonomicon of Iggwilv

Magic Items Dungeon Master’s Guide

general chapters remain, ever revealing demonic secrets. Caged behind lines of script roils a secret piece of the Abyss itself, which keeps the book up-to-date, no matter how many pages are removed, and

Destroying the Demonomicon. To destroy the book, six different demon lords must each tear out a sixth of the book’s pages. If this occurs, the pages reappear after 24 hours. Before all

Deck of Many Things

Magic Items Dungeon Master’s Guide

you occupied when you disappeared. You remain imprisoned until you are found and removed from the sphere. You can’t be located by any Divination magic, but a Wish spell can reveal the location

. The DM can use a different stat block to represent the knight, as desired. Moon. You gain the ability to cast Wish 1d3 times. Puzzle. Permanently reduce your Intelligence or Wisdom by 1d4 + 1 (to

Sammaster (Dracolich Form)

Monsters Forgotten Realms: Adventures in Faerûn

Resistance. Sammaster has Advantage on saving throws against spells and other magical effects. Soul Gem. Sammaster has a magical soul gem as his dracolich heart. The gem can’t be damaged or removed

, he appears in an unoccupied space within 5 feet of his soul gem (so long as the gem still exists), using the Sammaster (Lich Form) stat block. The gem is a Tiny object that has AC 20; HP 50; and

Summon Fiend Legacy

Spells Tasha’s Cauldron of Everything

You call forth a fiendish spirit. It manifests in an unoccupied space that you can see within range. This corporeal form uses the Fiendish Spirit stat block. When you cast the spell, choose Demon

higher level wherever the spell’s level appears in the stat block. Fiendish Spirit Large fiend Armor Class 12 + the level of the spell (natural armor) Hit Points 50 (Demon only) or 40 (Devil

Drow Matron Mother

Monsters Mordenkainen Presents: Monsters of the Multiverse

. While in sunlight, the drow has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.Multiattack. The drow makes two Demon Staff attacks or one Demon Staff attack

and three Tentacle Rod attacks. Demon Staff. Melee Weapon Attack: +10;{"diceNotation":"1d20+10","rollType":"to hit","rollAction":"Demon Staff"} to hit, reach 5 ft., one target. Hit: 7 (1d6 + 4

Magnificent Mansion Legacy

Spells Basic Rules (2014)

people. A staff of 100 near-transparent servants attends all who enter. You decide the visual appearance of these servants and their attire. They are completely obedient to your orders. Each servant can

removed from the mansion. When the spell ends, any creatures or objects left inside the extradimensional space are expelled into the open spaces nearest to the entrance.

Mordenkainen's Magnificent Mansion Legacy

Spells Player’s Handbook (2014)

people. A staff of 100 near-transparent servants attends all who enter. You decide the visual appearance of these servants and their attire. They are completely obedient to your orders. Each servant can

removed from the mansion. When the spell ends, any creatures or objects left inside the extradimensional space are expelled into the open spaces nearest to the entrance.

Guild Keyrune

Magic Items Guildmasters’ Guide to Ravnica

enough space for the creature, the keyrune doesn’t transform. See the Monster Manual for the creature’s stat block — the name of which is given in bold in the keyrune’s

keyrune includes bits of cable and wire. One end resembles a humanlike head, suggesting the jagged elemental form of the galvanice weird (see chapter 6 for the stat block) that it can become for a

Hook of Fisher's Delight

Magic Items Icewind Dale: Rime of the Frostmaiden

within 24 hours of being caught. 11-14 Yellow with black stripes Once removed from the hook, this awful-tasting fish can be thrown up to 120 feet, targeting a creature the thrower can see. The

wings, follows you around, and sings a beautiful tune in Aquan. It disappears after 2d4 hours or when reduced to 0 hit points. The fish uses the quipper stat block, except that it can breathe air and has

Kyrzin's Ooze

Magic Items Eberron: Rising from the Last War

this property, it can’t be used again until the next dawn. Symbiotic Nature. The ooze can’t be removed from you while you’re attuned to it, and you can’t voluntarily end your

you, turning your corpse into a black pudding allied with the daelkyr (see the Monster Manual for the black pudding;black pudding's stat block).

Pyxis of Pandemonium

Magic Items Mythic Odysseys of Theros

maze spell on each creature within 30 feet of it. 6 Nightmare. Tendrils of shadow seep from the vessel and form into 1d4 Shadow Demon;shadow demons (see the Monster Manual for their

stat block), which appear in unoccupied spaces within 30 feet of it and are hostile. 7 Swarming Insects. The vessel casts the insect plague spell, centered on itself and with a radius of

Eye and Hand of Vecna Legacy

Magic Items Dungeon Master’s Guide (2014)

power, Vecna couldn’t escape his own mortality. He began to fear death and take steps to prevent his end from ever coming about. Orcus, the demon prince of undeath, taught Vecna a ritual that

transforms into a golden eye with a slit for a pupil, much like that of a cat. If the eye is ever removed, you die. To attune to the hand, you must lop off your left hand at the wrist and the press

Geryon

Monsters Mordenkainen Presents: Monsters of the Multiverse

long rest. The target’s hit point maximum is reduced by an amount equal to half the poison damage taken. This reduction lasts until the poisoned condition is removed. The target dies if its hit

times. Currently, Levistus claims lordship over Stygia, but he has been trapped in an enormous block of ice at the command of Asmodeus. In response, Geryon is marshaling his followers, hoping to use this

Juiblex

Monsters Mordenkainen Presents: Monsters of the Multiverse

−5, the object is destroyed. The penalty on an object can be removed by the mending spell. Spellcasting. Juiblex casts one of the following spells, requiring no material components and using Wisdom

poisoned, and any creature, other than an Ooze, is poisoned while within 10 feet of the target.Called the Faceless Lord and the Oozing Hunger in ancient grimoires, Juiblex is demon lord of slime and

Geryon (Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

long rest. The target’s hit point maximum is reduced by an amount equal to half the poison damage taken. This reduction lasts until the poisoned condition is removed. The target dies if its hit

innumerable times. Currently, Levistus claims lordship over Stygia, but he has been trapped in an enormous block of ice at the command of Asmodeus. In response, Geryon is marshaling his followers, hoping to

Demonomicon of Iggwilv Legacy

Magic Items Tasha’s Cauldron of Everything

how many pages are removed, and it longs to be more than mere reference material. Random Properties. The artifact has the following random properties, which you can determine by rolling on the tables

, it has 1d4 fiends occupying its pages, typically an assortment of demons. Destroying the Demonomicon. To destroy the book, six different demon lords must each tear out a sixth of the book’s

Demon Skin

Compendium - Sources->Dungeons & Dragons->Descent into the Lost Caverns of Tsojcanth

Demon Skin Armor (Any Heavy Armor), Rare (Requires Attunement) This magic armor appears as a pot of bubbling black ichor. When you attune to it, the ichor adheres to and contours to your skin, and

the pot disappears. The armor can be worn under normal clothes, and it doesn’t impede bodily functions. Once you put it on, it can’t be removed unless you choose to do so or you die, at which point the

30. Mummification Chamber

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

30. Mummification Chamber Stone Block. In the middle of the room rests a granite block 8 feet long, 3 feet wide, and 2 feet tall. Urns. Sixty limestone urns rest in dusty wall niches. The dwarves

once mummified their dead atop the stone block, which has shelves built into its sides. The funeral wrappings and embalming fluids once held here have either turned to dust or been destroyed. Each

5. Tomb Stone and Wet Lime

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3

each hour of contact with it reduces the armor’s AC by 1, making the armor useless if its AC becomes 10. The lime can’t be removed from the stone, since it isn’t a coating. Moving the Block. After the

, exposing the seams of one of the large stone blocks from which this structure was built. The tightly fitted stone seals off a tomb. The block is made of limestone, and the entire face of the plug is

2. False Entrance Tunnel

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a7

wall and begins to slide into the corridor. Have the players roll initiative. On each initiative count, the block slides 6 inches to the west, until at initiative count 1, it completely blocks the

across the stone, and the trap is triggered. Sliding Block Trap. If the paving stones shift when someone moves across them, a 10-foot-thick block of stone emerges from the midpoint of the eastern

Summon Fiend

Compendium - Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything

forth a fiendish spirit. It manifests in an unoccupied space that you can see within range. This corporeal form uses the Fiendish Spirit stat block. When you cast the spell, choose Demon, Devil, or

the spell’s level appears in the stat block. Fiendish Spirit Large fiend Armor Class 12 + the level of the spell (natural armor) Hit Points 50 (Demon only) or 40 (Devil only) or 60 (Yugoloth

E3: Aquarium Car

Compendium - Sources->Dungeons & Dragons->Keys from the Golden Vault

fish dart through the ruins and circle an alabaster statue carved in the likeness of an angel clutching a decanter. Nearby fish scatter at the sight of you. This car is completely flooded, and magic

successful DC 17 Strength check. Once the plug is removed, the aquarium’s water level decreases at a rate of 1 foot per minute. It takes 15 minutes for all the water to drain from the car. The car’s

Against Demogorgon

Compendium - Sources->Dungeons & Dragons->Out of the Abyss

Against Demogorgon After running any events you wish from “The Battle,” the struggle between the demon lords comes to an end as Demogorgon proves why he is known as the Prince of Demons. The sounds

Demon Prince of Undeath in a crushing grip, slithering across the maggot-riddled flesh of the horned demon, as they tighten inexorably. A strangled gasp issues from the demon lord’s throat as a horrific

Summon Fiend

Compendium - Sources->Dungeons & Dragons->Player’s Handbook

Demon, Devil, or Yugoloth. The creature resembles a Fiend of the chosen type, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell

block. Fiendish Spirit Large Fiend, Neutral AC 12 + the spell’s level HP 50 (Demon only) or 40 (Devil only) or 60 (Yugoloth only) + 15 for each spell level above 6 Speed 40 ft.; Climb 40 ft

Demons and Souls

Compendium - Sources->Dungeons & Dragons->Flee, Mortals! Rule Primer

Demons and Souls Demons feast not on food or water, but on souls. These fuel their bloodthirsty powers, and while starved for souls, a demon can scarcely think. Soul Count A demon’s stat block states

the number of souls a given demon has already consumed at the beginning of combat. This number is presented right under their hit points in a similar fashion: both as a die expression and as an

Hook Horror Hunt

Compendium - Sources->Dungeons & Dragons->Out of the Abyss

Hook Horror Hunt The characters enter an area where a band of gnolls lured to the Underdark by the demon lord Yeenoghu are hunting a mated pair of hook horrors. Having left guards at the main

out of the situation is up to the players. HOOK HORROR LAIR: GENERAL FEATURES As characters explore the hook horror lair, keep in mind the following features. Light. The tunnels are completely

Yggmorgus

Compendium - Sources->Dungeons & Dragons->Out of the Abyss

, rotting soil. Conveniently secluded from the rest of the Underdark, Yggmorgus is a perfect base of operations for the Demon Queen of Fungi. She has completely enthralled Phylo, and the hapless sovereign

29. Laboratory

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

removed skin of a doppelganger. Other items on the table include a jar of cockatrice tongues, a block of soft clay (the material component for the stone shape spell) wrapped in moist cloth, and a wooden

29. Laboratory Vanar Freth. A drow mage named Vanar Freth and his summoned shadow demon companion are quietly searching the room when the characters arrive. Statues. Standing in opposite corners

12. Trapped Chest

Compendium - Sources->Dungeons & Dragons->Tomb of Annihilation

like a cackling demon skull decorates the front of the lid. Encircling the keyhole, a tiny inscription in Common reads, “I devour all but the greatest thieves.” The chest is locked and doesn’t appear to

also disarms the lock’s magical trap, allowing the chest to be opened safely. If the check fails, the demon skull bites down on the thieves’ tools and destroys them. If the check fails by 5 or more

20. Huge Pit Filled with Spikes

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a7

them, read: A ten-foot-deep, empty pit completely fills the passageway and extends so far as to make jumping across it impossible for most creatures. Spike Trap. The characters might deduce that

block didn’t work—unless the check fails by 5 or more, in which case the job seems solid but fails when someone walks on the plate.

Monstrous Origins

Compendium - Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft

experiment to infuse piscine traits into a soldier or the result of someone drinking from a spring tainted by demon’s blood; the merrow’s stat block remains the same. But those different origin stories suggest

completely different paths for adventurers to follow when investigating the creature and ensuring nothing like it ever returns to be a menace again.

Hades

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)

long rest taken on the plane, a visitor must make a DC 10 Wisdom saving throw. On a failed save, the creature gains one level of exhaustion, which can’t be removed while the creature remains in Hades

. If the creature reaches six levels of exhaustion, it doesn’t die. Instead, the creature permanently transforms into a larva, whereupon all levels of exhaustion afflicting the creature are removed

Mordenkainen's Magnificent Mansion

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

completely obedient to your orders. Each servant can perform any task a normal human servant could perform, but they can’t attack or take any action that would directly harm another creature. Thus

created by this spell dissipate into smoke if removed from the mansion. When the spell ends, any creatures or objects left inside the extradimensional space are expelled into the open spaces nearest to the entrance.

D&D Beyond

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