consulting reduces gain to have reverts

Simulacrum

Spells Player’s Handbook

simulacrum can’t gain levels, and it can’t take Short or Long Rests. If the simulacrum takes damage, the only way to restore its Hit Points is to repair it as you take a Long Rest, during

reverts to snow and melts away. If you cast this spell again, any simulacrum you created with this spell is instantly destroyed.

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

Blackrazor

Magic Items Dungeon Master’s Guide

Hidden in the dungeon of White Plume Mountain, Blackrazor shines like a piece of night sky filled with stars. Its black scabbard is decorated with pieces of cut obsidian. You gain a +3 bonus to

attack rolls and damage rolls made with this magic weapon. If you hit an Undead with this weapon, you take 1d10 Necrotic damage, and the target regains 1d10 Hit Points. If this Necrotic damage reduces you

Deck of Many Things

Magic Items Dungeon Master’s Guide

combat, you have Advantage on Death Saving Throws for 1 year. If someone else reduces your chosen foe to 0 Hit Points or you don’t choose a foe, this card has no effect. Donjon. You disappear

which you are proficient appears on your person. The DM chooses the weapon. Knight. You gain the service of a Knight, who magically appears in an unoccupied space you choose within 30 feet of

Baleful Talon

Magic Items The Book of Many Things

You gain a +1 bonus to attack and damage rolls made with this hooked, obsidian dagger. When you hit a creature with this magic weapon and roll a 19 or 20 on the attack roll, the creature must make a

DC 15 Constitution saving throw as the dagger flares with sickly light. The creature takes 6d6 necrotic damage on a failed save, or half as much on a successful one. If this damage reduces the creature to 0 hit points, the creature disintegrates into dust.

Drow Arachnomancer

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"7d8", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"poison"} poison damage on a failed save, or half as much damage on a successful one. If the poison damage reduces the target to 0 hit

. By offering up body and soul to Lolth, they gain tremendous power and a supernatural connection to the ancient spiders of the Demonweb Pits, channeling magic from that dread place.PoisonChange Shape

Death's Head of Bhaal

Monsters Baldur’s Gate: Descent into Avernus

Aura of Murder. As long as the death's head is not incapacitated, hostile creatures within 5 feet of it gain vulnerability to piercing damage unless they have resistance or immunity to such damage

of its next turn.Unstoppable (3/Day). The death's head reduces the damage it takes from an attack to 0.Bhaal's cultists emulate their deity, carrying out gruesome murders to spread fear and horror

Gingwatzim

Monsters Candlekeep Mysteries

);{"diceNotation":"4d6+2","rollType":"damage","rollAction":"Energy Drain","rollDamageType":"necrotic"} necrotic damage, and the target must succeed on a DC 12 Constitution saving throw or gain 1 level of

gingwatzim reverts to its true form and then vanishes.A gingwatzim is a peculiar form of life created by a spell or a ritual. The magic that brings it into being draws on spirit energy from the

Donjon's Sundering Sphere

Magic Items The Book of Many Things

attaching the sphere to the weapon. The weapon becomes a magic weapon with a +1 bonus to attack and damage rolls. While wielding this weapon, you gain the following benefits: Dimensional Anchor. You have

. When you end your attunement to the sphere, the sphere harmlessly detaches from the weapon, and the weapon reverts to a nonmagical piece of equipment.

Yeenoghu

Monsters Mordenkainen Presents: Monsters of the Multiverse

most devoted followers gain the Gnashing Jaws action and the Rampage bonus action, while cult leaders gain the Aura of Bloodthirst trait. Gnashing Jaws. Melee Weapon Attack: bonus to hit equal to

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

Goliath Werebear

Monsters Icewind Dale: Rime of the Frostmaiden

wearing or carrying isn’t transformed. It reverts to its true form if it dies.Multiattack. The werebear makes two melee attacks. Bite (Bear or Hybrid Form Only). Melee Weapon Attack: +8

(Recharges after a Short or Long Rest). When the werebear takes damage, it reduces the damage taken by 10 (1d12 + 4);{"diceNotation":"1d12+4","rollType":"roll","rollAction":"Stone"}.Goliath legends speak of

Ingot of the Skold Rune

Magic Items Storm King's Thunder

you a +1 bonus to AC, and the first time after each of your long rests that damage reduces you to 0 hit points, you are instead reduced to 1 hit point. You must be wielding the shield to gain these

Zorak Lightdrinker

Monsters Waterdeep: Dungeon of the Mad Mage

carrying does. He reverts to his true form if he dies. While in mist form, Zorak can't take any actions, speak, or manipulate objects. He is weightless, has a flying speed of 20 feet, can hover, and can

within 2 hours or be destroyed. Once in his resting place, he reverts to his vampire form. He is then paralyzed until he regains at least 1 hit point. After spending 1 hour in his resting place with 0

Rak Tulkhesh

Monsters Eberron: Rising from the Last War

Tulkhesh magically polymorphs into a humanoid, beast, or giant that has a challenge rating no higher than his own, or back into his true form. He reverts to his true form if he dies. Any equipment he

strength as their servants — the fiends known as the Lords of Dust — scheme to unleash their ancient masters. The overlords gain strength when mortals embrace the dark paths laid down for them. And

Guild Keyrune

Magic Items Guildmasters’ Guide to Ravnica

specific to each keyrune. At the end of the duration, the creature reverts to its keyrune form. It reverts early if it drops to 0 hit points or if you use an action to speak the command word again

while touching it. When the creature reverts to its keyrune form, it can’t transform again until 36 hours have passed. Azorius Keyrune (Rare). This keyrune is carved from white marble and lapis

Shadar-kai Soul Monger

Monsters Mordenkainen Presents: Monsters of the Multiverse

spells and other magical effects. Soul Thirst. When it reduces a creature to 0 hit points, the shadar-kai can gain temporary hit points equal to half the creature’s hit point maximum. While the

", "rollDamageType":"psychic"} psychic damage and suffers 1 level of exhaustion. On a successful save, it takes half as much damage and doesn’t gain a level of exhaustion.Wracked with despair over the

Sul Khatesh

Monsters Eberron: Rising from the Last War

polymorphs into a humanoid, beast, or giant that has a challenge rating no higher than her own, or back into her true form. She reverts to her true form if she dies. Any equipment she is wearing or

as the Lords of Dust — scheme to unleash their ancient masters. The overlords gain strength when mortals embrace the dark paths laid down for them. And as they grow stronger, they gain more influence

Fungal Servant

Monsters Candlekeep Mysteries

curse reduces the target’s hit point maximum to 0, the target dies, and its body turns to spores. The curse lasts until removed by the remove curse spell or other magic. Dreadful Glare. The

until the end of the fungal servant’s next turn. Whirlwind of Spores (Costs 2 Actions). The fungal servant magically transforms into a whirlwind of spores, moves up to 60 feet, and reverts to its

Diderius

Monsters Tyranny of Dragons

decreases by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Rotting Fist"} for every 24 hours that elapse. If the curse reduces the target’s hit point maximum to 0, the target

turn. Whirlwind of Sand (Costs 2 Actions). Diderius magically transforms into a whirlwind of sand, moves up to 60 feet, and reverts to his normal form. While in whirlwind form, Diderius is immune to

Nilbog

Monsters Mordenkainen Presents: Monsters of the Multiverse

another creature dealing damage to the nilbog, the nilbog reduces the damage to 0 and regains 3 (1d6);{"diceNotation":"1d6","rollType":"heal","rollAction":"Reversal of Fortune"} hit points.When

knows there’s another potential host nearby. A goblin stripped of their nilbog spirit reverts to their normal statistics and loses the traits they gained while possessed.Nimble Escape. The nilbog takes the Disengage or Hide action.

Keresta Delvingstone

Monsters Waterdeep: Dungeon of the Mad Mage

is carrying does. She reverts to her true form if she dies. While in mist form, Keresta can't take any actions, speak, or manipulate objects. It is weightless, has a flying speed of 20 feet, can hover

her resting place within 2 hours or be destroyed. Once in her resting place, she reverts to her vampire form. She is then paralyzed until she regains at least 1 hit point. After spending 1 hour in

Gnoll Vampire

Monsters Icewind Dale: Rime of the Frostmaiden

Keen Smell. The vampire has advantage on Wisdom (Perception) checks that rely on smell. Rampage. When it reduces a creature to 0 hit points with a melee attack on its turn, the vampire can take a

statistics, other than its size and speed, are unchanged. Anything it is wearing transforms with it, but nothing it is carrying does. It reverts to its true form if it dies. While in mist form, the

Valin Sarnaster

Monsters Candlekeep Mysteries

","rollType":"roll","rollAction":"Hit Point Reduction"} for every 24 hours that elapse. If the curse reduces the target’s hit point maximum to 0, the target dies, and its body turns to dust. The curse

). Valin magically transforms into a whirlwind of sand, moves up to 60 feet, and reverts to her normal form. While in whirlwind form, Valin is immune to all damage, and she can’t be grappled

Gorka Tharn

Monsters Waterdeep: Dungeon of the Mad Mage

, and its hit point maximum decreases by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Rotting Fist"} for every 24 hours that elapse. If the curse reduces the target's hit point maximum

points until the end of the mummy lord's next turn. Whirlwind of Sand (Costs 2 Actions). The mummy lord magically transforms into a whirlwind of sand, moves up to 60 feet, and reverts to its normal

Teeth of Dahlver-Nar

Magic Items Tasha’s Cauldron of Everything

your own teeth falls out, and the drawn tooth takes its place, resizing to fit in your mouth. Once the tooth is implanted, you gain the effect noted in the Implanted Effect column. The tooth can

Dooms of the Malpheggi (emerald lizardfolk fang) 1 Lizard King/Queen;lizardfolk queen and 4 lizardfolk You gain reptilian scales, granting you a +2 bonus to your AC. Additionally, when you finish a

Strahd von Zarovich

Monsters Curse of Strahd

size and speed, are unchanged. Anything he is wearing transforms with him, but nothing he is carrying does. He reverts to his true form if he dies. While in mist form, Strahd can’t take any

destroyed. While he has 0 hit points in mist form, he can’t revert to his vampire form, and he must reach his coffin within 2 hours or be destroyed. Once in his coffin, he reverts to his vampire

Belashyrra

Monsters Eberron: Rising from the Last War

successful one. If this damage reduces a creature to 0 hit points, it dies and transforms into a spectator under Belashyrra’s control and acts immediately after Belashyrra in the initiative order

Belashyrra must succeed on a DC 22 Constitution saving throw or take 19 (3d12);{"diceNotation":"3d12","rollType":"damage","rollAction":"Rend Reality","rollDamageType":"force"} force damage and gain

Adult Topaz Dragon

Monsters Fizban's Treasury of Dragons

", "rollType":"damage", "rollAction":"Essential Reduction", "rollDamageType":"necrotic"} necrotic damage. If this damage reduces the target to 0 hit points, it crumbles to dust.Decay and despair are bound up in

realize they enjoy hunting together. 5 A tempestuous marid continually floods the carefully dried-out lair of a topaz dragon. 6 A sahuagin baron attempts to gain the support of other sahuagin

Ash Zombie Legacy

Monsters Lost Mine of Phandelver

Undead Fortitude. If damage reduces the zombie to 0 hit points, it must make a Constitution saving throw with a DC of 5 + the damage taken, unless the damage is radiant or from a critical hit. On a

gain disadvantage on attack rolls, saving throws, and ability checks for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on it early with a

Night Hag Legacy

Monsters Basic Rules (2014)

polymorphs into a Small or Medium female humanoid, or back into her true form. Her statistics are the same in each form. Any equipment she is wearing or carrying isn't transformed. She reverts to her true

(1d10);{"diceNotation":"1d10","rollType":"roll","rollAction":"Nightmare Haunting"}. If this effect reduces the target's hit point maximum to 0, the target dies, and if the target was evil, its soul is

Night Hag (Coven Variant) Legacy

Monsters Monster Manual (2014)

humanoid, or back into her true form. Her statistics are the same in each form. Any equipment she is wearing or carrying isn't transformed. She reverts to her true form if she dies. Etherealness. The hag

":"roll","rollAction":"Nightmare Haunting"}. If this effect reduces the target's hit point maximum to 0, the target dies, and if the target was evil, its soul is trapped in the hag's soul bag. The

Succubus Legacy

Monsters Basic Rules (2014)

are the same in each form. Any equipment it is wearing or carrying isn't transformed. It reverts to its true form if it dies.Claw (Fiend Form Only). Melee Weapon Attack: +5;{"diceNotation":"1d20+5

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 point maximum to 0. Etherealness. The fiend magically

Phoenix Flames

spells

damage and gain 1 Exhaustion level. On a successful save, a creature takes half as much damage only. If this damage reduces a creature to 0 Hit Points, it and everything nonmagical it is wearing and

Amble

Monsters Locathah Rising

blocks the sphere. While within the sphere, Amble and their allies gain a +5 bonus to Dexterity (Stealth) and Wisdom (Perception) checks, and any light from open flames in the sphere isn’t

their new form. Amble reverts to their true form if they die or fall unconscious. Amble can revert to their true form using a bonus action on their turn. Amble's game statistics are replaced by the

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