being before dies causing regional

Staff of the Python

Magic Items Dungeon Master’s Guide

As a Magic action, you can throw this staff so that it lands in an unoccupied space within 10 feet of you, causing the staff to become a Giant Constrictor Snake in that space. The snake is under your

for 1 hour. If the snake is reduced to 0 Hit Points, it dies and reverts to its staff form; the staff then shatters and is destroyed. If the snake reverts to staff form before losing all its Hit Points, it regains all of them.

Giant Frog

Monsters Monster Manual

’t use Bite, and if the frog dies, the swallowed target is no longer Restrained and can escape from the corpse using 5 feet of movement, exiting with the Prone condition. At the end of the frog

’s next turn, the swallowed target takes 5 (2d4);{"diceNotation":"2d4", "rollType":"damage", "rollAction":"Swallow", "rollDamageType":"Acid"} Acid damage. If that damage doesn’t kill it, the frog disgorges it, causing it to exit Prone.

Erinyes

Monsters Monster Manual

Diabolical Restoration. If the erinyes dies outside the Nine Hells, its body disappears in sulfurous smoke, and it gains a new body instantly, reviving with all its Hit Points somewhere in the Nine

, or if the erinyes dies. If the rope is damaged or destroyed, the erinyes can fully restore it when finishing a Short or Long Rest.Multiattack. The erinyes makes three Withering Sword attacks and can

Marilith

Monsters Monster Manual

Demonic Restoration. If the marilith dies outside the Abyss, its body dissolves into ichor, and it gains a new body instantly, reviving with all its Hit Points somewhere in the Abyss. Magic

ends.Parry. Trigger: The marilith is hit by a melee attack roll while holding a weapon. Response: The marilith adds 5 to its AC against that attack, possibly causing it to miss.PoisonCold, Fire

Mummy Lord

Monsters Monster Manual

maximum decreases by 10 (3d6);{"diceNotation":"3d6", "rollType":"roll", "rollAction":"Rotting Fist"} every 24 hours that elapse. A creature dies and turns to dust if reduced to 0 Hit Points by this attack

Sand. Trigger: The mummy is hit by an attack roll. Response: The mummy adds 2 to its AC against the attack, possibly causing the attack to miss, and the mummy teleports up to 60 feet to an unoccupied

Yeenoghu Legacy

Monsters Out of the Abyss

, causing them to have advantage on melee weapon attack rolls and causing attack rolls to have advantage against them. Regional Effects The region containing Yeenoghu’s lair is warped by his

creature that succeeds on this saving throw can’t be affected by this regional effect again for 24 hours. If Yeenoghu dies, these effects fade over the course of 1d10;{"diceNotation":"1d10

Fume Drake

Monsters Dragons of Stormwreck Isle

Death Burst. When the fume drake dies, it explodes in a cloud of noxious fumes. Each creature within 5 feet of the fume drake must succeed on a DC 11 Constitution saving throw or take 4 (1d8

save, or half as much damage on a successful one.Fume drakes are mischievous creatures that arise from the lingering magical energy of a dead dragon. They resemble small, legless dragons formed from clouds of greenish smoke. They delight in causing pain and confusion in other creatures.Fire, Poison

Yeenoghu

Monsters Mordenkainen Presents: Monsters of the Multiverse

them into flind;flinds. Yeenoghu takes pleasure in causing fear before death, and he sows sorrow and despair through destroying beloved things. He doesn’t parlay; to meet him is to do battle with

count 20, all gnoll;gnolls and hyena;hyenas within the lair are enraged, causing them to have advantage on melee weapon attack rolls and causing attack rolls to have advantage against them. Iron Spike

Needle Spawn

Monsters Mordenkainen's Fiendish Folio Volume 1

plant creatures that hail from fey domains wracked by wanton violence. When a needle lord enters a worldly forest, it spreads seed pods wherever it roams. A pod remains dormant until a humanoid dies near

it or a humanoid corpse is dragged close by, whereupon the pod burrows into the corpse's decaying flesh and sprouts ropey vines covered in long, sharp needles. The vines wrap around the corpse to animate it, causing it to rise and lurch about like a zombie.

Dusk Hag

Monsters Eberron: Rising from the Last War

and is cursed until the hag dies or the curse is removed. The cursed creature's hit point maximum decreases by 5 (1d10);{"diceNotation":"1d10","rollType":"roll","rollAction":"Nightmare Touch"} whenever

undertaking quests or making bargains with a dusk hag in exchange for its prophecies and visions of the future. But the information gained from a dusk hag often has a way of causing more pain than joy. Like

Kraken Legacy

Monsters Basic Rules (2014)

the kraken dies, a swallowed creature is no longer restrained by it and can escape from the corpse using 15 feet of movement, exiting prone. Tentacle. Melee Weapon Attack: +17;{"diceNotation":"1d20+17

","rollAction":"Charged Water","rollDamageType":"lightning"} lightning damage on a failed save, or half as much damage on a successful one. Regional Effects The region containing a kraken’s lair

Pudding Gremlin

monsters

Death Burst. The pudding gremlin explodes when it dies. Dexterity Saving Throw: DC 11, each creature in a 5-foot Emanation originating from the pudding gremlin. Failure: 7 (2d6);{"diceNotation":"2d6

was soon causing havoc in the kitchen, where it created a small army of currant-filled compatriots. This ability to transform regular puddings into duplicates has resulted in pudding gremlins being a

Breath Drinker

Monsters The Book of Many Things

Constitution saving throw 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 dies if this effect reduces its hit

reduces the target’s Charisma to 0, the target dies. Until the breath drinker dies, the dead target can’t be returned to life by any means short of divine intervention. On a successful save

Githzerai Anarch Legacy

Monsters Mordenkainen’s Tome of Foes

advantage. The DC depends on the object’s size: DC 5 for Tiny, DC 10 for Small, DC 15 for Medium, DC 20 for Large, and DC 25 for Huge or larger. Regional Effects. The region containing an

anarch’s lair is warped by its presence, which creates one or more of the following effects: In Limbo, the anarch can spend 10 minutes stabilizing a 5-mile area centered on it, causing the

Githzerai Anarch

Monsters Mordenkainen Presents: Monsters of the Multiverse

fire or lightning, it doesn’t ignite flammable objects. Regional Effects. The region containing an anarch’s lair is warped by its presence, which creates one or more of the following effects

: Form Substance. In Limbo, the anarch can spend 10 minutes stabilizing a 5-mile area centered on it, causing the unformed substance to take whatever inanimate form the anarch chooses. During that

Ancient Black Dragon Legacy

Monsters Basic Rules (2014)

the dragon chooses within 120 feet of it. The cloud spreads around corners and remains until the dragon dismisses it as an action, uses this lair action again, or dies. The cloud is lightly obscured

until the dragon dismisses it as an action, uses this lair action again, or dies. The darkness spreads around corners. A creature with darkvision can’t see through this darkness, and nonmagical

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

Sion

Monsters Quests from the Infinite Staircase

darkvision. Shadowy Demise. If Sion dies, his body melts into shadow, leaving behind only equipment he was wearing or carrying. Sunlight Weakness. While in sunlight, Sion has disadvantage on attack rolls

’s shadow.” Sion’s sorcery allows him to step in and out of shadows and create shadowy duplicates of himself. He can even exercise limited control over others’ shadows, causing

Merrenoloth Legacy

Monsters Mordenkainen’s Tome of Foes

when a Medium or smaller creature flies into that area or starts its turn flying there, it must succeed on a DC 13 Strength saving throw or be knocked prone. Regional Effects A merrenoloth imbues its

names. Creatures the merrenoloth chooses to take on the ship aren't discomfited by wind or weather, though this effect doesn't protect against damage. If the merrenoloth dies, these effects fade over

Quandrix Professor of Substance

Monsters Strixhaven: A Curriculum of Chaos

Translation (2/Day). When the professor is hit by an attack roll, it can increase its AC by 3 against that attack, potentially causing it to miss. The professor can then teleport, along with any equipment

professor magically alters its physical form until it uses this bonus action again, until it is incapacitated or dies, or until it dismisses the effect (no action required). Choose one of the following

Adult Black Dragon Legacy

Monsters Basic Rules (2014)

point the dragon chooses within 120 feet of it. The cloud spreads around corners and remains until the dragon dismisses it as an action, uses this lair action again, or dies. The cloud is lightly

until the dragon dismisses it as an action, uses this lair action again, or dies. The darkness spreads around corners. A creature with darkvision can’t see through this darkness, and nonmagical

Unicorn Legacy

Monsters Basic Rules (2014)

surrounded by mighty oaks, a flower-covered hilltop alive with butterflies, or some other serene woodland location. Regional Effects Transformed by the creature’s celestial presence, the domain of

affecting any good-aligned creature are suppressed. If the unicorn dies, these effects end immediately.Poison

Adult Bronze Dragon Legacy

Monsters Basic Rules (2014)

its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice). In a new form, the dragon retains its

damage and be deafened until the end of its next turn. Regional Effects The region containing a legendary bronze dragon’s lair is warped by the dragon’s magic. Once per day, the dragon

Adult Copper Dragon Legacy

Monsters Basic Rules (2014)

uses this lair action again or until the dragon dies. The dragon chooses a 10-foot-square area on the ground that it can see within 120 feet of it. The ground in that area turns into 3-foot-deep mud

the next round, the mud hardens, and the Strength DC to work free increases to 20. Regional Effects The region containing a legendary copper dragon’s lair is warped by the dragon’s magic

Ancient Brass Dragon Legacy

Monsters Basic Rules (2014)

reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice). In a new form, the dragon retains its alignment, hit points, Hit

on a success. Regional Effects The region containing a legendary brass dragon’s lair is warped by the dragon’s magic, which creates one or more of the following effects: Tracks

Zariel Legacy

Monsters Mordenkainen’s Tome of Foes

turn. If she takes radiant damage, this trait doesn’t function at the start of her next turn. Zariel dies only if she starts her turn with 0 hit points and doesn’t regenerate.Multiattack

the effect on itself on a success. Zariel casts her innate fireball spell. Regional Effects. The region containing Zariel’s lair is warped by her magic, which creates one or more of the

Froghemoth Elder

Monsters Quests from the Infinite Staircase

. Wildlife encountered near the lair often sport mutations, such as extra limbs or eyes, glowing secretions, or vestigial tentacles. If the froghemoth elder dies, these effects fade over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Regional Effect Fade Time"} days.Fire, Lightning

lands in a space within 10 feet of the froghemoth and has the prone condition. If the froghemoth dies, any swallowed creatures are no longer restrained by it and can escape from the corpse using 10

Ancient Silver Dragon Legacy

Monsters Basic Rules (2014)

true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice). In a new form, the dragon retains its alignment

, and unprotected flames are extinguished. Protected flames, such as lanterns, have a 50 percent chance of being extinguished. Regional Effects The region containing a legendary silver dragon&rsquo

Murgaxor

Monsters Strixhaven: A Curriculum of Chaos

"} necrotic damage and is incapacitated until the end of its next turn. On a success, a creature takes half as much damage and isn’t incapacitated. A creature dies if reduced to 0 hit points by this

commands, take their turns on initiative count 15 (losing initiative ties), and fight until destroyed. Regional Effects Murgaxor’s ritual wreaks havoc on the equilibrium of life and death

Spectral Cloud

Monsters Bigby Presents: Glory of the Giants

. The target dies if its hit point maximum is reduced to 0. A Humanoid slain by this attack immediately rises as a miniature spectral cloud (use the specter stat block in the Monster Manual). The

the effect ends for it, that creature is immune to this spectral cloud’s Chilling Winds for the next 24 hours.A cloud giant that dies through an act of betrayal or an ill-fated wager sometimes

Balhannoth Legacy

Monsters Mordenkainen’s Tome of Foes

in the area reshapes to assume the appearance of a location sought by one intelligent creature whose mind the balhannoth has read (see Regional Effects below). The transformation affects nonliving

, golden items are obvious counterfeits, and so on. The transformation lasts until the balhannoth dies or uses this lair action again. The balhannoth targets one creature within 500 feet of it. The

Adult White Dragon Legacy

Monsters Basic Rules (2014)

immunity to acid, cold, necrotic, poison, and psychic damage. The wall disappears when the dragon uses this lair action again or when the dragon dies. Regional Effects The region containing a

"} cold damage. A wind of at least 20 miles per hour disperses the fog. The fog otherwise lasts until the dragon uses this lair action again or until the dragon dies. Jagged ice shards fall from the

Ancient Green Dragon Legacy

Monsters Basic Rules (2014)

away when the dragon uses this lair action again or when the dragon dies. A wall of tangled brush bristling with thorns springs into existence on a solid surface within 120 feet of the dragon. The wall

dies. Magical fog billows around one creature the dragon can see within 120 feet of it. The creature must succeed on a DC 15 Wisdom saving throw or be charmed by the dragon until initiative count 20 on

Vampire Legacy

Monsters Basic Rules (2014)

, but nothing it is carrying does. It reverts to its true form if it dies. While in mist form, the vampire can’t take any actions, speak, or manipulate objects. It is weightless, has a flying

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

Death Tyrant Legacy

Monsters Monster Manual (2014)

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

take 55 (10d10);{"diceNotation":"10d10","rollAction":"Death Ray","rollType":"damage","rollDamageType":"necrotic"} necrotic damage. The target dies if the ray reduces it to 0 hit points. The death

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