both before demon corners round

Summon Fiend

Spells Player’s Handbook

makes a number of attacks equal to half this spell’s level (round down). Bite (Demon Only). Melee Attack Roll: Bonus equals your spell attack modifier, reach 5 ft. Hit: 1d12 + 3 + the spell

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

Vrock (Summoner Variant) Legacy

Monsters Monster Manual (2014)

15-foot-radius cloud of toxic spores extends out from the vrock. The spores spread around corners. Each creature in that area must succeed on a DC 14 Constitution saving throw or become

it. Stunning Screech (1/Day). The vrock emits a horrific screech. Each creature within 20 feet of it that can hear it and that isn't a demon must succeed on a DC 14 Constitution saving throw or be

Vrock Legacy

Monsters Basic Rules (2014)

15-foot-radius cloud of toxic spores extends out from the vrock. The spores spread around corners. Each creature in that area must succeed on a DC 14 Constitution saving throw or become

it. Stunning Screech (1/Day). The vrock emits a horrific screech. Each creature within 20 feet of it that can hear it and that isn't a demon must succeed on a DC 14 Constitution saving throw or be

Drow Mother of Rebellion

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

Stinking Cloud Legacy

Spells Basic Rules (2014)

You create a 20-foot-radius sphere of yellow, nauseating gas centered on a point within range. The cloud spreads around corners, and its area is heavily obscured. The cloud lingers in the air for the

retching and reeling. Creatures that don't need to breathe or are immune to poison automatically succeed on this saving throw. A moderate wind (at least 10 miles per hour) disperses the cloud after 4 rounds. A strong wind (at least 20 miles per hour) disperses it after 1 round.

Reduced-threat Vrock

Monsters Tales from the Yawning Portal

(Recharge 6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Spores"}. A 15-foot-radius cloud of toxic spores extends out from the vrock. The spores spread around corners. Each creature

isn't a demon must succeed on a DC 12 Constitution saving throw or be stunned until the end of the vrock's next turn.PoisonCold, Fire, Lightning; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

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

Diderius

Monsters Tyranny of Dragons

(Costs 2 Actions). Diderius magically unleashes negative energy. Creatures within 60 feet of him, including ones behind barriers and around corners, can’t regain hit points until the end of his next

on the next round. Each undead in the lair has advantage on saving throws against effects that turn undead until initiative count 20 on the next round. Until initiative count 20 on the next round

Mummy Lord Legacy

Monsters Basic Rules (2014)

, including ones behind barriers and around corners, can't regain hit points until the end of the mummy lord's next turn. Whirlwind of Sand (Costs 2 Actions). The mummy lord magically transforms into a

undead creature in the lair can pinpoint the location of each living creature within 120 feet of it until initiative count 20 on the next round. Each undead in the lair has advantage on saving throws

Adult Red Dracolich Legacy

Monsters Monster Manual (2014)

prone. Volcanic gases form a cloud in a 20-foot-radius sphere centered on a point the dracolich can see within 120 feet of it. The sphere spreads around corners, and its area is lightly obscured. It

lasts until initiative count 20 on the next round. Each creature that starts its turn in the cloud must succeed on a DC 13 Constitution saving throw or be poisoned until the end of its turn. While

Rezmir

Monsters Tyranny of Dragons

once or spreading them over the round. A legendary action can be taken only at the start or end of a turn. Rezmir has the following legendary action options, some of which expend more than one action

when taken: Darkness (Costs 2 Actions). A 15-foot radius of magical darkness extends from a point Rezmir can see within 60 feet of her and spreads around corners. The darkness lasts as long as Rezmir

Demogorgon Legacy

Monsters Out of the Abyss

infinite depths of the Abyss. The demon lord is a meld of different forms, with a saurian lower body and clawed, webbed feet, as well as suckered tentacles sprouting from the shoulders of a great

of the next round. On his turn, Demogorgon can move the illusory duplicate a distance equal to his walking speed (no action required). The first time a creature or object interacts physically with

Juiblex Legacy

Monsters Out of the Abyss

of the target.Called the Faceless Lord and the Oozing Hunger in ancient grimoires, Juiblex is demon lord of slime and ooze, a noxious creature that doesn’t care about the plots and schemes of

truly insane worship Juiblex and tend to its slimes and oozes. Those who offer themselves up to the demon lord are engulfed by it and become vaguely humanoid, sentient oozes. The bodies of these former

Ancient Red Dragon Legacy

Monsters Basic Rules (2014)

form a cloud in a 20-foot-radius sphere centered on a point the dragon can see within 120 feet of it. The sphere spreads around corners, and its area is lightly obscured. It lasts until initiative

count 20 on the next round. Each creature that starts its turn in the cloud must succeed on a DC 13 Constitution saving throw or be poisoned until the end of its turn. While poisoned in this way, a

Adult Red Dragon Legacy

Monsters Basic Rules (2014)

cloud in a 20-foot-radius sphere centered on a point the dragon can see within 120 feet of it. The sphere spreads around corners, and its area is lightly obscured. It lasts until initiative count 20 on

the next round. Each creature that starts its turn in the cloud must succeed on a DC 13 Constitution saving throw or be poisoned until the end of its turn. While poisoned in this way, a creature is

Kraken Legacy

Monsters Basic Rules (2014)

spreads around corners, and that area is heavily obscured to creatures other than the kraken. Each creature other than the kraken that ends its turn there must succeed on a DC 23 Constitution saving

is pushed 10 feet away from the kraken. Creatures in the water within 60 feet of the kraken have vulnerability to lightning damage until initiative count 20 on the next round. The water in the kraken

Gorka Tharn

Monsters Waterdeep: Dungeon of the Mad Mage

Negative Energy (Costs 2 Actions). The mummy lord magically unleashes negative energy. Creatures within 60 feet of the mummy lord, including ones behind barriers and around corners, can't regain hit

living creature within 120 feet of it until initiative count 20 on the next round. Each undead in the lair has advantage on saving throws against effects that turn undead until initiative count 20 on the

Demogorgon

Monsters Mordenkainen Presents: Monsters of the Multiverse

chaos, confusion, and destruction, seeking to corrupt all that is good and undermine order in the multiverse, to see everything dragged howling into the infinite depths of the Abyss. The demon lord is

initiative count 20 of the next round. Illusory Duplicate. Demogorgon creates an illusory duplicate of himself, which appears in his space and lasts until initiative count 20 of the next round. On his turn

Valin Sarnaster

Monsters Candlekeep Mysteries

energy. Creatures within 60 feet of Valin, including ones behind barriers and around corners, can’t regain hit points until the end of Valin’s next turn. Whirlwind of Sand (Costs 2 Actions

on the next round. Each undead in the lair has advantage on saving throws against effects that turn undead until initiative count 20 on the next round. Until initiative count 20 on the next round

Aurnozci

Monsters The Book of Many Things

, or half as much damage on a successful one.The demon lord Aurnozci is a wormlike horror of fiery flesh and toxic seepage. In its present form, Aurnozci can’t leave Xulregg, the Abyssal layer

leader, a masked archmage called the Eye of Aurnozci. Aurnozci’s followers believe the demon lord’s imprisonment is coming to an end, and soon the Caged Worm will shed its current form and

Juvenile Kraken

Monsters Ghosts of Saltmarsh

kraken uses Fling. Ink Cloud (Costs 3 Actions). While underwater, the kraken expels an ink cloud in a 40-foot radius. The cloud spreads around corners, and that area is heavily obscured to creatures

pushed 10 feet away from the kraken. Creatures in the water within 60 feet of the kraken have vulnerability to lightning damage until initiative count 20 on the next round. The water in the kraken

Factol Skall

Monsters Adventure Atlas: The Mortuary

fog in a 30-foot-radius sphere centered on himself. The sphere spreads around corners, and its area is heavily obscured. The fog lasts until the start of Skall’s next turn, and it can’t

dead (as an action), dispel magic, speak with dead 1/day each: finger of death, plane shift (self only), project imageSkall can take up to three reactions per round but only one per turn. Baleful

Cloud Giant Destiny Gambler

Monsters Bigby Presents: Glory of the Giants

that fills a 30-foot-radius sphere centered on a point the giant can see within 60 feet of itself. The cloud spreads around corners. Each creature in that area must make a DC 20 Constitution saving

the light of an extinct sun, and another who obtained a fraction of power from the demon lord Orcus. To depict a destiny gambler who won such a wager, you can add one or more of these spells to the

Thessalkraken

Monsters Infernal Machine Rebuild

tentacle attack. Fling. The thessalkraken uses Fling. Ink Cloud (Costs 3 Actions). While underwater, the thessalkraken expels an ink cloud in a 60-foot radius. The cloud spreads around corners, and that

the thessalkraken. Creatures in the water within 60 feet of the thessalkraken have vulnerability to acid damage until initiative count 20 on the next round. The alluring gleam of treasure beneath

Slarkrethel

Monsters Storm King's Thunder

. Lightning Storm (Costs 2 Actions). Slarkrethel uses Lightning Storm. Ink Cloud (Costs 3 Actions). While underwater, the kraken expels an ink cloud in a 60-foot radius. The cloud spreads around corners

from the kraken. Creatures in the water within 60 feet of the kraken have vulnerability to lightning damage until initiative count 20 on the next round. The water in the kraken’s lair becomes

Juiblex

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

after 1 round. Any creature that starts its turn in the burning slime takes 22 (4d10);{"diceNotation":"4d10","rollType":"damage","rollAction":"Slippery Slime","rollDamageType":"fire"} fire damage. Sticky

Zariel

Monsters Mordenkainen Presents: Monsters of the Multiverse

gruesome demon-slaying machines. To replenish her legions, Zariel needs the souls of mortals to create lemure;lemures, which she can then promote to higher forms of devils. She is keenly interested in

. Zariel prefers to create images of intruders’ loved ones being burned alive. Zariel doesn’t need to concentrate on the spells, which end on initiative count 20 of the next round. Each

Nafas

Monsters Quests from the Infinite Staircase

), Tongues, Wind Walk (as an action) 1/day each: Gaseous Form, Major Image, Teleport, WishNafas can take up to three reactions per round but only one per turn. Blowback. Immediately after a creature

"} lightning damage. Stardust. Nafas creates a 20-foot-radius sphere of multiversal dust centered on a point anywhere in his lair. The sphere spreads around corners, and its area is heavily obscured. The

Lhammaruntosz

Monsters Sleeping Dragon’s Wake

Bahamut, which the dragon can use to commune with the deity. In recent decades Lhammaruntosz has retreated inside the shrine, becoming reclusive due to a attack by a disguised demon which has driven her

cloud spell. The fog lasts until initiative count 20 on the next round. A thunderclap originates at a point the dragon can see within 120 feet of it. Each creature within a 20-foot radius centered

Hierophant Medusa

Monsters The Book of Many Things

champions, and train them to fight in a war. 5 Tend a sacred beacon fed by the Outer Planes, sending embers of that beacon to the corners of the world to maintain a divine shroud. 6 Watch the

on initiative count 20 on the following round. Sudden Stonework. The medusa creates a wall of stone on a solid surface it can see within the lair. The wall can be up to 60 feet long, 20 feet high

Klauth

Monsters Storm King's Thunder

see within 120 feet of it. The sphere spreads around corners, and its area is lightly obscured. It lasts until initiative count 20 on the next round. Each creature that starts its turn in the cloud

K72. Chamberlain's Office

Compendium - Sources->Dungeons & Dragons->Curse of Strahd

demon also haunts this room. In the round after the characters engage Rahadin, the demon leaps out and attacks the nearest character from behind. The character doesn’t notice the demon, unless the

character’s passive Wisdom (Perception) score meets or exceeds the demon’s Dexterity (Stealth) check. Both Rahadin and the shadow demon fight until slain. A secret door is set into the north end of the west

Crook of Rao

Magic Items Tasha’s Cauldron of Everything

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

inverting and exploding into a 50-foot-diameter portal. This portal functions as a permanent gate spell cast by Iggwilv. The gate then, once per round on initiative count 20, audibly speaks a fiend&rsquo

2A. Gnoll Hunters

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

2A. Gnoll Hunters Four gnolls move into this area the round after the hook horrors move past the party, then follow their quarry into area 1 on the following round. The gnolls can’t resist attacking

any other creatures that cross their path while shrieking “Sacrifices for Yeenoghu!” in their own tongue. (Even if no one in the party speaks Gnoll, the name of the demon lord is clearly recognizable.) Development Sounds of combat or calls from the gnolls might attract their pack mates in areas 2B and 5.

Confronting the Demon Lords

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

Confronting the Demon Lords The demon lords are some of the most powerful foes a party of adventurers could face. Indeed, any one of them at full strength could wipe out a group of 15th-level

characters with ease. Fortunately for the heroes, the goal of Vizeran’s plan isn’t to fight multiple demon lords, but to turn them against each other. With the right combination of preparation, timing, and

D&D Beyond

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