before both demons creating reduces

Death Tyrant

Monsters Monster Manual

: Half damage. Failure or Success: If the target is a creature and this damage reduces it to 0 Hit Points, it disintegrates into dust. Death Ray. Dexterity Saving Throw: DC 17. Failure: 55 (10d10

);{"diceNotation":"10d10", "rollType":"damage", "rollAction":"Death Ray", "rollDamageType":"Necrotic"} Necrotic damage. Success: Half damage. Failure or Success: The target dies if the ray reduces it to 0

Beholder

Monsters Monster Manual

or Success: If the target is a creature and this damage reduces it to 0 Hit Points, it disintegrates into dust. 10: Death Ray. Dexterity Saving Throw: DC 16. Failure: 55 (10d10);{"diceNotation":"10d10

", "rollType":"damage", "rollAction":"Death Ray", "rollDamageType":"Necrotic"} Necrotic damage. Success: Half damage. Failure or Success: The target dies if the ray reduces it to 0 Hit

Chasme Legacy

Monsters Monster Manual (2014)

Drone. The chasme produces a horrid droning sound to which demons are immune. Any other creature that starts its turn within 30 feet of the chasme must succeed on a DC 12 Constitution saving throw or

"} necrotic damage, and the target’s hit point maximum is reduced by an amount equal to the necrotic damage taken. If this effect reduces a creature’s hit point maximum to 0, the creature dies

Chasme (summoner variant) Legacy

Monsters Monster Manual (2014)

Drone. The chasme produces a horrid droning sound to which demons are immune. Any other creature that starts its turn within 30 feet of the chasme must succeed on a DC 12 Constitution saving throw or

"} necrotic damage, and the target’s hit point maximum is reduced by an amount equal to the necrotic damage taken. If this effect reduces a creature’s hit point maximum to 0, the creature dies

Topi

Monsters The Tortle Package

Turn Resistance. The topi has advantage on saving throws against any effect that turns undead. Undead Fortitude. If damage reduces the topi to 0 hit points, it must make a Constitution saving throw

inside it dies too. The process of creating a topi is known only to a handful of evil priests and necromancers. Topis are more difficult to turn than ordinary zombies, and their spongy bodies make them

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

that doesn’t affect the weapon’s capabilities. Molydeus (Summoner Variant);Variant: Demon Summoning You can give a molydeus the ability to summon other demons. Summon Demon (1/Day

Quenthel Baenre

Monsters Out of the Abyss

space within 60 feet of its summoner, acts as an ally of its summoner, and can’t summon other demons. It remains for 10 minutes, until it or its summoner dies, or until its summoner dismisses

":"10d6+40","rollType":"damage","rollAction":"Disintegrate","rollDamageType":"force"} force damage. If this damage reduces the target to 0 hit points, it is disintegrated.

Abjurer Wizard

Monsters Mordenkainen Presents: Monsters of the Multiverse

reduces the damage to the protected creature by 26 (4d10 + 4);{"diceNotation":"4d10+4", "rollType":"roll", "rollAction":"Arcane Ward"}, to a minimum of 0, and then vanishes.Abjurers specialize in creating

Brusipha

Monsters The Book of Many Things

ritual, and the ritual can be performed only at night. The demons vanish at dawn. Labyrinthine Recall. Brusipha can perfectly recall any path she has traveled.Multiattack. Brusipha makes two Eldritch

spellcasting ability (spell save DC 13): At will: Prestidigitation, Speak with Animals 1/day each: Bestow Curse, Command, Crown of MadnessBaphomet’s Blessing. When Brusipha reduces a hostile

Demogorgon

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"necrotic"} necrotic damage. Cast a Spell (Costs 2 Actions). Demogorgon uses Spellcasting.Prince of Demons, the Sibilant Beast, and Master of the Spiraling Depths, Demogorgon is the embodiment of

long to delirium. As a result, all followers of the Prince of Demons break with reality sooner or later.Demogorgon’s Lair Demogorgon makes his lair in a palace called Abysm, found on a layer

Vampire Spawn Legacy

Monsters Basic Rules (2014)

hit points equal to that amount. The reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0.A Vampire’s Lair A vampire chooses a

of the night. Regional Effects The region surrounding a vampire’s lair is warped by the creature’s unnatural presence, creating any of the following effects: There’s a noticeable

Alkilith

Monsters Mordenkainen Presents: Monsters of the Multiverse

demonic nature of the alkilith, making what should be a dire warning appear strange but otherwise innocuous. Wherever alkiliths take root, they weaken the fabric of reality, creating a portal through

which even nastier demons can invade. The appearance of an alkilith in the world heralds a great wrongness and an imminent catastrophe. An alkilith searches for an aperture such as a window or a

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

"} chasme;chasmes, or one marilith. A summoned demon appears in an unoccupied space within 60 feet of the molydeus, acts as an ally of the molydeus, and can't summon other demons. It remains for 1

Drelnza

Monsters Quests from the Infinite Staircase

, and Drelnza regains hit points equal to that amount. The reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. A Humanoid slain in

Iggwilv’s disappearance, Drelnza acted as general to a battalion of demons bound to serve the Witch Queen. Armed with her sentient longsword, Heretic, Drelnza terrorized the people of Perrenland.Necrotic

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

;t summon other demons. It remains for 1 minute, until it or the molydeus dies, or until the molydeus dismisses it as an action.The molydeus can take 3 legendary actions, choosing from the options

Demogorgon Legacy

Monsters Out of the Abyss

"} necrotic damage. Maddening Gaze. Demogorgon uses his Gaze action, and must choose either the Beguiling Gaze or the Insanity Gaze effect.Prince of Demons, the Sibilant Beast, and Master of the

Demogorgon’s cult can inspire madness in those who contemplate it for too long. All the followers of the Prince of Demons go mad, sooner or later.Demogorgon’s Lair Demogorgon makes his lair

Fraz-Urb'luu Legacy

Monsters Out of the Abyss

divination magic, perceived through magical scrying sensors, or detected by abilities that sense demons or fiends.Multiattack. Fraz-Urb’luu makes three attacks: one with his bite and two with his

with his tail at a time. Phantasmal Killer (Costs 2 Actions). Fraz-Urb’luu casts phantasmal killer, no concentration required.All demons are liars, but Fraz-Urb’luu is the Prince of

Ettin Ceremorph

Monsters Bigby Presents: Glory of the Giants

: 55 (10d10);{"diceNotation":"10d10", "rollType":"damage", "rollAction":"Extract Brain", "rollDamageType":"piercing"} piercing damage. If this damage reduces the target to 0 hit points, the ceremorph

sufficient food for two tadpoles, and the two tadpoles are able to transform the entirety of the ettin’s body, creating an ettin ceremorph. As part of the transformation process, one of the ettin’s

Vampire Legacy

Monsters Basic Rules (2014)

dies if this effect reduces its hit point maximum to 0. A humanoid slain in this way and then buried in the ground rises the following night as a vampire spawn under the vampire’s control. Charm

of the night. Regional Effects The region surrounding a vampire’s lair is warped by the creature’s unnatural presence, creating any of the following effects: There’s a

Vampire Spellcaster Legacy

Monsters Monster Manual (2014)

regains hit points equal to that amount. The reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. A humanoid slain in this way and

guarded by vampire spawn or other loyal creatures of the night. Regional Effects The region surrounding a vampire's lair is warped by the creature's unnatural presence, creating any of the following

Vampire Warrior Legacy

Monsters Monster Manual (2014)

, and the vampire regains hit points equal to that amount. The reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. A humanoid slain

underground crypt or vault guarded by vampire spawn or other loyal creatures of the night. Regional Effects The region surrounding a vampire's lair is warped by the creature's unnatural presence, creating any

Yeenoghu

Monsters Mordenkainen Presents: Monsters of the Multiverse

or hyena that Yeenoghu can see can use its reaction to move up to its speed. Regional Effects The region containing Yeenoghu’s lair is warped by his magic, creating one or more of the

this creature’s proficiency bonus plus its Strength modifier, reach 5 ft., one target. Hit: 1d4 + this creature’s Strength modifier piercing damage. Rampage. When this creature reduces a

Fraz-Urb'luu

Monsters Mordenkainen Presents: Monsters of the Multiverse

other magical effects. Undetectable. Fraz-Urb’luu can’t be targeted by divination magic, perceived through magical scrying sensors, or detected by abilities that sense demons or

Effects The region containing Fraz-Urb’luu’s lair is warped by his magic, creating one or more of the following effects: Beguiling Realm. Within 6 miles of the lair, all Charisma (Persuasion

Warlock Legacy

Classes Basic Rules (2014)

pacts made with mysterious beings of supernatural power, warlocks unlock magical effects both subtle and spectacular. Drawing on the ancient knowledge of beings such as fey nobles, demons, devils

warlocks toward adventure. Creating a Warlock As you make your warlock character, spend some time thinking about your patron and the obligations that your pact imposes upon you. What led you to make the

Zorak Lightdrinker

Monsters Waterdeep: Dungeon of the Mad Mage

amount. The reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. A humanoid slain in this way and then buried in the ground rises

unnatural presence, creating any of the following effects: There's a noticeable increase in the populations of bats, rats, and wolves in the region. Plants within 500 feet of the lair wither, and their

Bavlorna Blightstraw

Monsters The Wild Beyond the Witchlight

company, but one hag will occasionally visit another to plot against the third sister, creating a vicious circle in which Bavlorna and Endelyn plot against Skabatha, Endelyn and Skabatha conspire

the start of each of its turns. If the swallowed creature is one of Bavlorna’s lornlings, Bavlorna gains all the lornling’s memories when the acid damage reduces it to 0 hit points

Yeenoghu Legacy

Monsters Out of the Abyss

. When Yeenoghu reduces a creature to 0 hit points with a melee attack on his turn, Yeenoghu can take a bonus action to move up to half his speed and make a bite attack.Multiattack. Yeenoghu makes three

magic, creating one or more of the following effects: Within 1 mile of the lair, large iron spikes grow out of the ground and stone surfaces. Yeenoghu impales the bodies of the slain on these spikes

Demons

Compendium - Sources->Dungeons & Dragons->Volo's Guide to Monsters

Demons Demon lords create lesser demons for the purpose of spreading chaos and terror throughout the multiverse. Three such demons are described here. Babau Demons and devils clash endlessly for

success. Maw Demon Maw demons share Yeenoghu’s ceaseless hunger for carnage and mortal flesh. After a maw demon rests for 8 hours, anything devoured by it is transported directly into the Lord of

Miska

Compendium - Sources->Dungeons & Dragons->Vecna: Eve of Ruin

Miska Kas returned the Rod of Seven Parts to the citadel and thrust it into the sealed mystical portal that keeps Miska in his prison demiplane, creating an opening. However, the opening isn’t wide

snaps shut and binds Miska once more. Miska isn’t idle while trying to free himself. He commands the armies of spyder-fiends and other demons through his spyder-fiend battle leaders, the raklupises

Battle of Elturel

Compendium - Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus

legions of devils encircle the enormous posts of infernal iron that anchor Elturel to the rocky ground. Squads of demons fighting ten deep in some places hurl themselves into the devils’ ranks. Most of

those abyssal troops are lowly manes and dretches, who die quickly in vain attempts to drag down devils so that stronger demons behind them can strike killing blows. A dark river cuts a path across

Demons

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

marching against a rival lord. Demon lords only rarely elevate demons to the highest ranks, fearful of inadvertently creating rivals to their own power. Abyssal Invasions. Wherever they wander across the

Demons Spawned in the Infinite Layers of the Abyss, demons are the embodiment of chaos and evil — engines of destruction barely contained in monstrous form. Possessing no compassion, empathy, or

Rage of Demons

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

Rage of Demons Once the dark heart talisman is placed and the characters signal Vizeran, there’s no turning back. The waiting is the hard part. Time seems to drag as you remain alert, weapons drawn

vast heartbeat in the depths. The glow of faerzress gathers and brightens, creating swirling pools like holes torn in the air. A roar sounds from far away as shadows move in the depths of those pools

Adult Sapphire Dragon

Monsters Fizban's Treasury of Dragons

intrusion. The centerpiece of a sapphire dragon’s hoard is usually a cataloged, orderly collection of war gear, which can contain ancient relics of immense power. Creating a Sapphire Dragon Use

regularly confers with a plane-hopping archmage regarding the dragon’s ongoing dreams of other worlds and other lives. 4 A drow priestess of Lolth and several yochlol demons have been ordered

Body Horror Villains

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

angel possessed by the vile blood of the demons it has slain 5 An aging king obsessed with creating a new body so he can continue his reign indefinitely 6 A cancer possessed by the mind of a

Let This Be Their Battlefield

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

, you can add some action for those who remain behind by having a small number of the demons summoned by the ritual attracted to the site of the ritual rather than the location of the dark heart

battlefield out of a sense of self-preservation. Unleashing the demons within Araumycos does considerable damage to the fungal colony, but doesn’t destroy it. Neverlight Grove If the characters inform the

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