before both demons cone reduces

Mind Flayer

Monsters Monster Manual

":"Piercing"} Piercing damage. Success: Half damage. Failure or Success: If this damage reduces the target to 0 Hit Points, the mind flayer kills it and devours its brain. Mind Blast (Recharge 5–6

);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Mind Blast"}. Intelligence Saving Throw: DC 15, each creature in a 60-foot Cone. Failure: 31 (6d8 + 4);{"diceNotation":"6d8+4", "rollType":"damage

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

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

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

of life and joy. Although these demons can strike down most foes, they prefer to let terror and despair overtake their victims first, letting their victims marinate in fear before the fiend devours

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

Mind Flayer Legacy

Monsters Monster Manual (2014)

mind flayer. Hit: The target takes 55 (10d10);{"diceNotation":"10d10","rollType":"damage","rollAction":"Extract Brain","rollDamageType":"piercing"} piercing damage. If this damage reduces the target to

flayer magically emits psychic energy in a 60-foot cone. Each creature in that area must succeed on a DC 15 Intelligence saving throw or take 22 (4d8 + 4);{"diceNotation":"4d8+4","rollType":"damage

Underworld Cerberus

Monsters Mythic Odysseys of Theros

","rollAction":"Bite","rollDamageType":"fire"} fire damage. Breath Weapon (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Breath Weapon"} The cerberus exhales a 30-foot cone

of molten rock. Each creature in the cone must make a DC 15 Dexterity saving throw, taking 21 (6d6);{"diceNotation":"6d6","rollType":"damage","rollAction":"Breath Weapon","rollDamageType":"fire"} fire

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.

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

Beholder Legacy

Monsters Monster Manual (2014)

Antimagic Cone. The beholder’s central eye creates an area of antimagic, as in the antimagic field spell, in a 150-foot-cone. At the start of each of its turns, the beholder decides which way

the cone faces and whether the cone is active. The area works against the beholder’s own eye rays.Bite. Melee Weapon Attack: +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction":"Bite

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

demons. The summoned demon remains until Drivvin dismisses it as an action or until the demon is reduced to 0 hit points.Archmages are powerful (and usually quite old) spellcasters dedicated to the

Death Tyrant Legacy

Monsters Monster Manual (2014)

Negative Energy Cone. The death tyrant’s central eye emits an invisible, magical 150-foot cone of negative energy. At the start of each of its turns, the tyrant decides which way the cone faces

and whether the cone is active. Any creature in that area can’t regain hit points. Any humanoid that dies there becomes a zombie under the tyrant’s command. The dead humanoid retains its

Mind Flayer Arcanist Legacy

Monsters Monster Manual (2014)

Brain","rollDamageType":"piercing"} piercing damage. If this damage reduces the target to 0 hit points, the mind flayer arcanist kills the target by extracting and devouring its brain. Mind Blast

(Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Mind Blast"}. The mind flayer arcanist magically emits psychic energy in a 60-foot cone. Each creature in that area must succeed on

Hellfire Engine

Monsters Mordenkainen Presents: Monsters of the Multiverse

","rollAction":"Hellfire Weapons"}): 1–2: Bonemelt Sprayer. The hellfire engine spews acidic flame in a 60-foot cone. Each creature in the cone must make a DC 20 Dexterity saving throw, taking 11

semiautonomous bringers of destruction. Amnizu;Amnizus and other devilish generals hold them in reserve until they are needed to repel an incursion by demons or crusading mortals, but occasionally one of

Astral Dreadnought Legacy

Monsters Mordenkainen’s Tome of Foes

Antimagic Cone. The astral dreadnought's opened eye creates an area of antimagic, as in the antimagic field spell, in a 150-foot cone. At the start of each of its turns, the dreadnought decides which

way the cone faces. The cone doesn't function while the dreadnought's eye is closed or while the dreadnought is blinded. Astral Entity. The astral dreadnought can't leave the Astral Plane, nor can it

Sibriex

Monsters Mordenkainen Presents: Monsters of the Multiverse

their incredible intellects and stores of information that many seek them out, including demon lords. Some sibriexes act as advisors and oracles, manipulating demons into serving their ends, while others

parcel out lore only when doing so advances their plans. Sibriexes can channel the power of the Abyss to create new demons from other creatures. Some demons petition sibriexes for physical gifts, for

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

Mind Flayer Psion Legacy

Monsters Volo's Guide to Monsters

the mind flayer. Hit: The target takes 55 (10d10);{"diceNotation":"10d10","rollType":"damage","rollAction":"Extract Brain","rollDamageType":"piercing"} piercing damage. If this damage reduces the target

flayer magically emits psychic energy in a 60-foot cone. Each creature in that area must succeed on a DC 15 Intelligence saving throw or take 22 (4d8 + 4);{"diceNotation":"4d8+4","rollType":"damage

Lesser Death Dragon

Monsters Dragonlance: Shadow of the Dragon Queen

Breath (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Cataclysmic Breath"}. The dragon exhales a wave of ghostly purple flames in a 30-foot cone. Each creature in that area

, or half as much damage on a successful one. A creature dies if the breath reduces it to 0 hit points. Additionally, any Medium or smaller Humanoid killed by the breath’s damage, as well as every

Drowned Master

Monsters Ghosts of Saltmarsh

","rollDamageType":"cold"} cold damage. Undead Fortitude. If damage reduces the drowned master to 0 hit points, it must make a Constitution saving throw with a DC of 5 + the damage taken, unless the

. The target must succeed on a DC 15 Constitution saving throw or have its hit point maximum reduced by an amount equal to the damage taken. The target dies if this effect reduces its hit point

Ulitharid Legacy

Monsters Volo's Guide to Monsters

","rollDamageType":"piercing"} piercing damage. If this damage reduces the target to 0 hit points, the ulitharid kills the target by extracting and devouring its brain. Mind Blast (Recharge 5–6

);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Mind Blast"}. The ulitharid magically emits psychic energy in a 60-foot cone. Each creature in that area must succeed on a DC 17 Intelligence saving throw

Gnome Squidling

Monsters Icewind Dale: Rime of the Frostmaiden

","rollDamageType":"piercing"} piercing damage. If this damage reduces the target to 0 hit points, the squidling kills the target by extracting and devouring its brain. Mind Tickle (Recharge 5–6);{"diceNotation

":"1d6","rollType":"recharge","rollAction":"Mind Tickle"}. The squidling magically emits psychic energy in a 30-foot cone. Each creature in that area must succeed on a DC 7 Intelligence saving throw or

Astral Dreadnought

Monsters Mordenkainen Presents: Monsters of the Multiverse

Antimagic Cone. The dreadnought’s eye creates an area of antimagic, as in the antimagic field spell, in a 150-foot cone. At the start of each of its turns, it decides which way the cone faces

. The cone doesn’t function while the eye is closed or while the dreadnought is blinded. Astral Entity. The dreadnought can’t leave the Astral Plane, nor can it be banished or otherwise

Rain

Monsters Misplaced Monsters: Volume One

damage on a failed saving throw, or half as much damage on a successful one; creatures of evil alignment have disadvantage on this saving throw. If the damage from this effect reduces a creature to 0 hit

points, the creature dies, and its body turns into glittery flowers. Healing Rainbows. Rain releases a wave of rejuvenating multicolored light in a 30-foot cone. Each creature of Rain’s choice

Qunbraxel

Monsters Phandelver and Below: The Shattered Obelisk

);{"diceNotation":"10d10", "rollType":"damage", "rollAction":"Extract Brain", "rollDamageType":"piercing"} piercing damage. If this damage reduces the target to 0 hit points, Qunbraxel kills it by extracting and

devouring its brain. Mind Blast (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Mind Blast"}. Qunbraxel magically emits psychic energy in a 60-foot cone. Each creature in that

Eyestalk of Gzemnid

Monsters Planescape: Adventures in the Multiverse

":"recharge", "rollAction":"Eradication Gaze"}. The eyestalk creates an area of magical devastation in a 150-foot cone. Any creature in that area must succeed on a DC 16 Dexterity saving throw or take 55 (10d10

);{"diceNotation":"10d10", "rollType":"damage", "rollAction":"Eradication Gaze", "rollDamageType":"necrotic"} necrotic damage. If this damage reduces a creature to 0 hit points, its body becomes a

Mind Flayer Lich (Illithilich) Legacy

Monsters Volo's Guide to Monsters

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

target by extracting and devouring its brain. Mind Blast (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Mind Blast"}. The lich magically emits psychic energy in a 60-foot cone

Nightmare Beast

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

":"Disintegration Gaze","rollDamageType":"force"} force damage on a failed save, or half as much damage on a successful one. If this magical effect reduces the target to 0 hit points, the target is disintegrated

exhales a cloud of magical fear gas in a 120-foot cone. Any creature in that area must succeed on a DC 18 Wisdom saving throw or be frightened of the beast for 1 minute. A creature can repeat the

Triton Master of Waves

Monsters Mythic Odysseys of Theros

: cone of cold 1/day each: fog cloud, gust of wind, wind wall Summon Water Weird (Recharges after a Short or Long Rest). As a bonus action, the triton magically summons 1d4;{"diceNotation":"1d4

attack hits and reduces the temporary hit points to 0, each creature within 5 feet of the triton takes 9 (2d8);{"diceNotation":"2d8","rollType":"damage","rollAction":"Frigid Shield","rollDamageType

Gnome Ceremorph

Monsters Icewind Dale: Rime of the Frostmaiden

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

","rollType":"recharge","rollAction":"Mind Blast"}. The ceremorph magically emits psychic energy in a 60-foot cone. Each creature in that area must succeed on a DC 15 Intelligence saving throw or take 22

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