both before demon cone rest

Hat of Wizardry

Magic Items Dungeon Master’s Guide

This cone-shaped hat is adorned with moons and stars. While you are wearing it, you gain the following benefits. Spellcasting Focus. You can use the hat as a Spellcasting Focus for your Wizard

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.

Death Tyrant

Monsters Monster Manual

throw or gain no benefit from that rest. If the death tyrant dies or moves its lair elsewhere, these effects end immediately.PoisonNegative Energy Cone. The death tyrant’s central eye emits an

lair feel as if they’re being watched. Any creature (excluding the death tyrant and its allies) that finishes a Short Rest while within 1 mile of the lair must succeed on a DC 15 Wisdom saving

Beholder

Monsters Monster Manual

within 1 mile of the lair feel as if they’re being watched. Any creature (excluding the beholder and its allies) that finishes a Short Rest while within 1 mile of the lair must succeed on a DC 13

Wisdom saving throw or gain no benefit from that rest. Warping Terrain. Minor warps in reality occur near the lair; any creature (excluding the beholder) within 1 mile of the lair that makes a D20 Test

Dracolich

Monsters Monster Manual

":"recharge", "rollAction":"Necrotic Breath"}. Constitution Saving Throw: DC 20, each creature in a 60-foot Cone. Failure: 52 (8d12);{"diceNotation":"8d12", "rollType":"damage", "rollAction":"Necrotic

. The area within 1 mile of the lair is Lightly Obscured by pale fog. Whenever a creature other than the dracolich or one of its allies finishes a Long Rest in that area, it must succeed on a DC 15

Dracolich (Gargantuan)

Monsters Monster Manual

":"recharge", "rollAction":"Necrotic Breath"}. Constitution Saving Throw: DC 20, each creature in a 60-foot Cone. Failure: 52 (8d12);{"diceNotation":"8d12", "rollType":"damage", "rollAction":"Necrotic

. The area within 1 mile of the lair is Lightly Obscured by pale fog. Whenever a creature other than the dracolich or one of its allies finishes a Long Rest in that area, it must succeed on a DC 15

Arch-hag

Monsters Monster Manual

Intelligence as the spellcasting ability (spell save DC 19): Augury, Find Familiar, Identify,Locate Object, Scrying, or Unseen Servant. The hag must finish a Long Rest before using this trait to cast

":"Force"} Force damage. If the target is a Large or smaller creature, it has the Prone condition. Crackling Wave. Dexterity Saving Throw: DC 22, each creature in a 60-foot Cone. Failure: 32 (5d12

Demonomicon of Iggwilv

Magic Items Dungeon Master’s Guide

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

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

Deep Dragon Wyrmling

Monsters Forgotten Realms: Adventures in Faerûn

15-foot Cone. Failure: 7 (2d6);{"diceNotation":"2d6", "rollType":"damage", "rollAction":"Nightmare Breath", "rollDamageType":"Psychic"} Psychic damage, and the target has the Frightened condition

creature finishes a Long Rest within 1 mile of the lair, the creature makes a DC 10 Constitution saving throw. On a failed save, the creature doesn’t reduce its Exhaustion level as a result of

Young Deep Dragon

Monsters Forgotten Realms: Adventures in Faerûn

"} Poison damage. Nightmare Breath (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Nightmare Breath"}. Wisdom Saving Throw: DC 14, each creature in a 30-foot Cone. Failure: 22

finishes a Long Rest within 1 mile of the lair, the creature makes a DC 10 Constitution saving throw. On a failed save, the creature doesn’t reduce its Exhaustion level as a result of finishing

Ancient Deep Dragon

Monsters Forgotten Realms: Adventures in Faerûn

":"recharge", "rollAction":"Nightmare Breath"}. Wisdom Saving Throw: DC 20, each creature in a 90-foot Cone. Failure: 44 (8d10);{"diceNotation":"8d10", "rollType":"damage", "rollAction":"Nightmare

nonmagical means. Restless Sleep. When a creature finishes a Long Rest within 1 mile of the lair, the creature makes a DC 10 Constitution saving throw. On a failed save, the creature doesn’t

Adult Deep Dragon

Monsters Forgotten Realms: Adventures in Faerûn

":"recharge", "rollAction":"Nightmare Breath"}. Wisdom Saving Throw: DC 15, each creature in a 30-foot Cone. Failure: 38 (7d10);{"diceNotation":"7d10", "rollType":"damage", "rollAction":"Nightmare Breath

’t be damaged by nonmagical means. Restless Sleep. When a creature finishes a Long Rest within 1 mile of the lair, the creature makes a DC 10 Constitution saving throw. On a failed save, the

Summon Greater Demon

Spells Xanathar's Guide to Everything

throw if you say its true name. On a failed save, the demon continues to obey you. On a successful save, your control of the demon ends for the rest of the duration, and the demon spends its turns

You utter foul words, summoning one demon from the chaos of the Abyss. You choose the demon’s type, which must be one of challenge rating 5 or lower, such as a shadow demon or a barlgura. The

Drivvin Freth

Monsters Waterdeep: Dungeon of the Mad Mage

level (3 slots): counterspell, fly, lightning bolt 4th level (3 slots): banishment, fire shield, stoneskin 5th level (3 slots): cone of cold, scrying, wall of force 6th level (1 slot): globe of

, reach 5 ft. or range 20/60 ft., one target. Hit: 4 (1d4 + 2);{"diceNotation":"1d4+2","rollType":"damage","rollAction":"Dagger","rollDamageType":"piercing"} piercing damage. Summon Demon. Once per day

Chasme (summoner variant) Legacy

Monsters Monster Manual (2014)

. This reduction to a creature’s hit point maximum lasts until the creature finishes a long rest or until it is affected by a spell like greater restoration. Summon Demon (1/Day). The demon

chooses what to summon and attempts a magical summoning. A chasme has a 30 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Summon Demon"} chance of summoning one chasme. A summoned demon

Hat of Wizardry Legacy

Magic Items Xanathar's Guide to Everything

This antiquated, cone-shaped hat is adorned with gold crescent moons and stars. While you are wearing it, you gain the following benefits: You can use the hat as a spellcasting focus for your

, 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.

Molydeus

Monsters Mordenkainen Presents: Monsters of the Multiverse

maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target transforms into a manes (see the Monster Manual) if this reduces its hit

. Cast a Spell (Costs 2 Actions). The molydeus uses Spellcasting.The fearsome molydeus speaks for the demon lord it serves and enforces its master’s will. This demon is 12 feet tall, and its

Pyroconverger

Magic Items Guildmasters’ Guide to Ravnica

A Pyroconverger is an Izzet-made flamethrower. It carries a risk of malfunction each time you use it. As an action, you can cause the Pyroconverger to project fire in a 10-foot cone. Each creature

number of times you have used it since your last long rest. If the total is 11 or higher, the Pyroconverger malfunctions: you take 4d6 fire damage, and you can’t use the Pyroconverger again until you finish a long rest.

Hazvongel

Monsters Vecna: Eve of Ruin

":"piercing"} piercing damage. Blood Barrage (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Blood Barrage"}. The hazvongel launches a spray of blood in a 90-foot cone. Each

Demon Lord Pazuzu Avian demons called hazvongels haunt the windswept skies of Pandemonium, preying on lost and weary travelers. Hazvongels resemble enormous, crimson crows with tattered feathers and

Molydeus (Summoner Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target transforms into a manes (see the Monster Manual) if this reduces its hit

Summon Demon (1/Day). As an action, the molydeus has a 50 percent chance of summoning its choice of 1d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Summon Demon"} babau;babaus, 1d4 chasme;chasmes

Drow Inquisitor (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

necrotic damage it takes. This reduction lasts until the target finishes a long rest. The target dies if its hit point maximum is reduced to 0. Summon Demon (1/Day). The drow attempts to magically summon a

yochlol, with a 50 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Summon Demon"} chance of success. If the attempt fails, the drow takes 5 (1d10);{"diceNotation":"1d10","rollType

Drow Inquisitor

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollDamageType":"necrotic"} necrotic damage. The target’s hit point maximum is reduced by an amount equal to the necrotic damage taken. This reduction lasts until the target finishes a long rest

. Variant: Demon Summoning Drow Inquisitor (Summoner Variant);Variant: Demon Summoning Some drow inquisitors have an action that allows them to summon a yochlol. Summon Demon (1/Day). The drow

Fury of Kostchtchie

Monsters Bigby Presents: Glory of the Giants

, sometimes turn to the worship of the demon lord Kostchtchie. In the myths of these giants, Kostchtchie was once a frost giant of such tremendous might that he slew a demon lord in single combat

, claimed its Abyssal realm for himself, and now waits for other frost giants to join him in conquering the rest of the Abyss. When Kostchtchie answers the pleas of giants, he gives them supernatural

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

the Underworld. The people of Theros know these fiends as demons. Immortal Nature. A demon of Theros doesn’t require food, drink, or sleep. FIENDS OF THEROS On Theros, the term “demon

Drow Inquisitor (Summoner Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollDamageType":"necrotic"} necrotic damage. The target’s hit point maximum is reduced by an amount equal to the necrotic damage taken. This reduction lasts until the target finishes a long rest

, true seeing Summon Demon (1/Day). The drow attempts to magically summon a yochlol (see the Monster Manual), with a 50 percent chance of success. If the attempt fails, the drow takes 5 (1d10

Eater of Hope

Monsters Mythic Odysseys of Theros

);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Breath of Hopelessness"}. The eater of hope exhales a miasma of Underworld winds in a 30-foot cone. Each creature in that area must make a DC 14

. A demon of Theros doesn’t require food, drink, or sleep. FIENDS OF THEROS On Theros, the term “demon” encompasses all fiends. The people of Theros might refer to “demons

Gnoll Witherling

Monsters Mordenkainen Presents: Monsters of the Multiverse

by hunger, leaving more flesh for the rest of the war band. Gnolls The first gnolls were hyenas transformed by magic. Many of them were then corrupted by the demon lord Yeenoghu. Whether in

Maurezhi

Monsters Mordenkainen Presents: Monsters of the Multiverse

which time the form gradually decays until, when the effect ends, the form sloughs from the demon’s body. Magic Resistance. The maurezhi has advantage on saving throws against spells and other

reduced by 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Bite"}. This reduction lasts until the target finishes a short or long rest. The target dies if this reduces its Charisma to 0. It rises

Molydeus (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

or its hit point maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target transforms into a manes if this reduces its hit

point maximum to 0. This transformation can be ended only by a wish spell. Summon Demon (1/Day). As an action, the molydeus has a 50 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Summon

Wastrilith

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

pollutes the waters around it. Its noxious presence even affects nearby sources of water when the demon travels on land. The corrupted water, which contains a measure of the demon’s essence

Nabassu

Monsters Mordenkainen Presents: Monsters of the Multiverse

finishes a short or long rest. The target dies if its hit point maximum is reduced to 0, and if the target is a Humanoid, it immediately rises as a ghoul (see the Monster Manual) under the nabassu’s

demon, including another nabassu. Most other demons shun nabassus and force them to live on the fringes of the Abyss. There, nabassus pick off weaker demons or, if the situation warrants, gather in packs

Rishaal

Monsters Waterdeep: Dragon Heist

rest); each creature in the cone must make a DC 10 Dexterity saving throw, taking 2d6;{"diceNotation":"2d6","rollType":"damage","rollAction":"Breath Weapon","rollDamageType":"fire"} fire damage on a

2nd level (3 slots): misty step, suggestion 3rd level (3 slots): counterspell, fireball, fly 4th level (3 slots): greater invisibility, ice storm 5th level (1 slot): cone of coldDagger. Melee or

Pyxis of Pandemonium

Magic Items Mythic Odysseys of Theros

A creature that touches this ornate wooden vessel for 1 minute gains the benefits of a short rest. That creature also gains the effects of the bless spell until the creature finishes a short or long

rest. The creature can’t gain these benefits again until it finishes a long rest. If the vessel is opened, roll on the Pyxis of Pandemonium table to determine what happens. Any spells cast by

Rutterkin Legacy

Monsters Mordenkainen’s Tome of Foes

Crippling Fear. When a creature that isn't a demon starts its turn within 30 feet of three or more rutterkins, it must make a DC 11 Wisdom saving throw. The creature has disadvantage on the save if

of each long rest, the poisoned target can repeat the saving throw, ending the effect on itself on a success. If the target is reduced to 0 hit points while poisoned in this way, it dies and instantly

Wastrilith Legacy

Monsters Mordenkainen’s Tome of Foes

","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

Flumph Legacy

Monsters Monster Manual (2014)

-foot cone originating from the flumph must succeed on a DC 10 Dexterity saving throw or be coated in a foul-smelling liquid. A coated creature exudes a horrible stench for 1d4;{"diceNotation":"1d4

creature can remove the stench on itself by using a short rest to bathe in water, alcohol, or vinegar.Psychic

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