before both dies casting reduces

Black Pudding

Monsters Monster Manual

by the target takes a −1 penalty to the AC it offers. The armor is destroyed if the penalty reduces its AC to 10. The penalty can be removed by casting the Mending spell on the armor.Split

penalty reaches −5. The penalty can be removed by casting the Mending spell on the weapon. In 1 minute, the pudding can eat through 2 feet of nonmagical wood or metal. Spider Climb. The pudding

Gray Ooze

Monsters Monster Manual

":"Acid"} Acid damage. Nonmagical armor worn by the target takes a −1 penalty to the AC it offers. The armor is destroyed if the penalty reduces its AC to 10. The penalty can be removed by casting the Mending spell on the armor.Acid, Cold, Fire

the penalty reaches −5. The penalty can be removed by casting the Mending spell on the weapon. The ooze can eat through 2-inch-thick, nonmagical metal or wood in 1 round.Pseudopod. Melee Attack

Rust Monster

Monsters Monster Manual

creature with the object. Failure: The object takes a −1 penalty to the AC it offers (armor) or to its attack rolls (weapon). Armor is destroyed if the penalty reduces its AC to 10, and a weapon

is destroyed if its penalty reaches −5. The penalty can be removed by casting the Mending spell on the armor or weapon. Destroy Metal. The rust monster touches a nonmagical metal object within

Clone

Spells Player’s Handbook

You touch a creature or at least 1 cubic inch of its flesh. An inert duplicate of that creature forms inside the vessel used in the spell’s casting and finishes growing after 120 days; you

choose whether the finished clone is the same age as the creature or younger. The clone remains inert and endures indefinitely while its vessel remains undisturbed. If the original creature dies after

Shadow

Monsters Monster Manual

"}. The target dies if this reduces that score to 0. If a Humanoid is slain by this attack, a Shadow rises from the corpse 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Draining Swipe"} hours

Death Tyrant

Monsters Monster Manual

);{"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

: 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

Beholder

Monsters Monster Manual

", "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

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

Arch-hag

Monsters Monster Manual

Coven Magic. While within 30 feet of at least two hag allies, the hag can cast one of the following spells, requiring no Material components, using the spell’s normal casting time, and using

spells and other magical effects. Spiteful Escape. When the hag drops to 0 Hit Points, it dies only if it is within 30 feet of its anathema (a thing the DM chooses as the hag’s most hated thing

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

. This enmity lasts until either you or the devil dies. A Question of Enmity Two of the cards in the Deck of Many Things can earn a character the enmity of another being. With the Flames card, the

Dirge

Spells Forgotten Realms: Heroes of Faerûn

save only once per turn. Casting as a Circle Spell. Casting this as a Circle spell requires a minimum of two secondary casters. If the spell is cast as a Circle spell, its duration becomes

lost Hit Points nor reduces the creature’s Exhaustion level. When the spell is cast, each secondary caster must expend a level 4+ spell slot; otherwise, the spell fails.

Shadow (Stranger Things)

Monsters Stranger Things: Welcome to the Hellfire Club

", "rollAction":"Draining Swipe", "rollDamageType":"Necrotic"} Necrotic damage, and the target’s Strength score decreases by 1d4. The target dies if this reduces that score to 0. If a Humanoid is slain by

Tome of the Dragon

Magic Items Forgotten Realms: Adventures in Faerûn

)", "rollDamageType":"Necrotic"} damage to you and each assistant. If this damage reduces a creature to 0 Hit Points, the creature is killed and immediately reanimates as a Zombie under the DM’s

control. At the end of the ritual, the target transforms into a Dracolich. If the ritual’s target was a living dragon, that dragon dies instantly, and its spirit is transferred to the gem

Night Hag (Coven Variant) Legacy

Monsters Monster Manual (2014)

":"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

For casting these spells, each hag is a 12th-level spellcaster that uses Intelligence as her spellcasting ability. The spell save DC is 15, and the spell attack bonus is +7;{"diceNotation":"1d20+7

Dust of the Mummy (Inhaled)

Equipment

saving throw or be cursed with mummy rot. The cursed creature can’t regain hit points, and its hit point maximum decreases by 10 (3d6) for every 24 hours that elapse. If the curse reduces the

creature’s hit point maximum to 0, the creature dies, and its body turns to dust. The curse lasts until removed by the remove curse spell or similar magic.

Clone Legacy

Spells Basic Rules (2014)

This spell grows an inert duplicate of a living creature as a safeguard against death. This clone forms inside the vessel used in the spell’s casting and grows to full size and maturity after

clone matures, if the original creature dies, its soul transfers to the clone, provided that the soul is free and willing to return. The clone is physically identical to the original and has the same

Shadow Legacy

Monsters Basic Rules (2014)

, and the target's Strength score is reduced by 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Strength Drain"}. The target dies if this reduces its Strength to 0. Otherwise, the reduction

lasts until the target finishes a short or long rest. If a non-evil humanoid dies from this attack, a new shadow rises from the corpse 1d4;{"diceNotation":"1d4","rollType":"roll"} hours

Specter Legacy

Monsters Basic Rules (2014)

reduced by an amount equal to the damage taken. This reduction lasts until the creature finishes a long rest. The target dies if this effect reduces its hit point maximum to 0.Necrotic, PoisonAcid, Cold, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Vargouille Legacy

Monsters Volo's Guide to Monsters

takes on fiendish aspects. The curse doesn't advance while the target is in sunlight or the area of a daylight spell; don't count that time. When the cursed target's Charisma becomes 2, it dies, and its

head tears from its body and becomes a new vargouille. Casting remove curse, greater restoration, or a similar spell on the target before the transformation is complete can end the curse. Doing so

Night Hag Legacy

Monsters Basic Rules (2014)

(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

form if she dies. Etherealness. The hag magically enters the Ethereal Plane from the Material Plane, or vice versa. To do so, the hag must have a heartstone in her possession. Nightmare Haunting (1/Day

Oreioth

Monsters Princes of the Apocalypse

Oreioth dies, he can use an action on his next turn to cast animate dead on that humanoid’s corpse, instead of using the spell’s normal casting time.Dagger. Melee Weapon Attack: +3

Death Dog Legacy

Monsters Basic Rules (2014)

failure. This reduction lasts until the disease is cured. The creature dies if the disease reduces its hit point maximum to 0.A death dog is an ugly two-headed hound that roams plains, and deserts

Wraith Legacy

Monsters Basic Rules (2014)

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 point maximum to 0. Create Specter. The

Green Hag (Coven Variant) Legacy

Monsters Monster Manual (2014)

, counterspell, lightning bolt 4th level (3 slots): phantasmal killer, polymorph 5th level (2 slots): contact other plane, scrying 6th level (1 slot): eyebite For casting these spells, each hag is

like another creature of her general size and humanoid shape. The illusion ends if the hag takes a bonus action to end it or if she dies. The changes wrought by this effect fail to hold up to physical

Jarad Vod Savo

Monsters Guildmasters’ Guide to Ravnica

. Regeneration. Jarad regains 25 hit points at the start of his turn. If he takes fire or radiant damage, this trait doesn't function at the start of his next turn. He dies only if he starts its turn with 0

":"poison"} poison damage to a creature he can see within 10 feet of him. Turn Resistance. Jarad has advantage on saving throws against any effect that turns undead. Undead Fortitude. If damage reduces

Chasme Legacy

Monsters Monster Manual (2014)

"} 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

Snow Maiden

Monsters Curse of Strahd

reduced by an amount equal to the damage taken. This reduction lasts until the creature finishes a long rest. The target dies if this effect reduces its hit point maximum to 0.Cold, Necrotic, PoisonAcid, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Shadowy Duplicate

Monsters Waterdeep: Dungeon of the Mad Mage

","rollAction":"Strength Drain"}. The target dies if this reduces its Strength to 0. Otherwise, the reduction lasts until the target finishes a short or long rest.Necrotic, PoisonAcid, Cold, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical AttacksRadiant

Quadrone Detention Drone

Monsters The Book of Many Things

Axiomatic Mind. The drone can’t be compelled to act in a manner contrary to its nature or its instructions. Disintegration. If the drone dies, its body disintegrates into dust, leaving behind

up to 30 feet in any direction. A successful casting of the Dispel Magic spell on the orb (DC 15) destroys it. The orb otherwise remains intact until the drone spends an action to end the effect or

Clay Golem Legacy

Monsters Basic Rules (2014)

dies if this attack reduces its hit point maximum to 0. The reduction lasts until removed by the greater restoration spell or other magic. Haste (Recharge 5–6);{"diceNotation":"1d6","rollType

Mummy Legacy

Monsters Basic Rules (2014)

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 lasts until removed by the remove curse spell or other magic. Dreadful

Chasme (summoner variant) Legacy

Monsters Monster Manual (2014)

"} 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

appears in an unoccupied space within 60 feet of its summoner, acts as an ally of its summoner, and can’t summon other demons. It remains for 1 minute, until it or its summoner dies, or until its summoner dismisses it as an action.PoisonCold, Fire, Lightning

Wight Legacy

Monsters Basic Rules (2014)

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

Reduced-threat Wight

Monsters Tales from the Yawning Portal

until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. A humanoid slain by this attack rises 24 hours later as a zombie under the wight's control

1 minute. The creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a successful save. If this damage reduces a creature to 0 hit points, the creature

Otyugh Legacy

Monsters Basic Rules (2014)

, reducing its hit point maximum by 5 (1d10);{"diceNotation":"1d10","rollType":"roll","rollAction":"Bite"} on a failure. The disease is cured on a success. The target dies if the disease reduces its hit

Instant Death Legacy

Rules

Massive damage can kill you instantly. When damage reduces you to 0 hit points and there is damage remaining, you die if the remaining damage equals or exceeds your hit point maximum. For example

, a cleric with a maximum of 12 hit points currently has 6 hit points. If she takes 18 damage from an attack, she is reduced to 0 hit points, but 12 damage remains. Because the remaining damage equals her hit point maximum, the cleric dies.

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