drops metal after

Horn of Valhalla

Magic Items Dungeon Master’s Guide (2024)

returns to Ysgard after 1 hour or when it drops to 0 Hit Points. The spirits look like living, breathing warriors, and they have Immunity to the Charmed and Frightened conditions. Once you use the horn

, it can’t be used again until 7 days have passed. Four types of Horn of Valhalla are known to exist, each made of a different metal. The horn’s type determines how many spirits it

Summon Construct

Spells Player’s Handbook

, Metal, or Stone. The creature resembles an animate statue (you determine the appearance) made of the chosen material, which determines certain details in its stat block. The creature disappears when

it drops to 0 Hit Points or when the spell ends. The creature is an ally to you and your allies. In combat, the creature shares your Initiative count, but it takes its turn immediately after yours

Reduced-threat Gray Ooze

Monsters Tales from the Yawning Portal

weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal that hits the ooze is destroyed after dealing

Amorphous. The ooze can move through a space as narrow as 1 inch wide without squeezing. Corrode Metal. Any nonmagical weapon made of metal that hits the ooze corrodes. After dealing damage, the

Sentient Gray Ooze

Monsters Tales from the Yawning Portal

weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal that hits the ooze is destroyed after dealing

Amorphous. The ooze can move through a space as narrow as 1 inch wide without squeezing. Corrode Metal. Any nonmagical weapon made of metal that hits the ooze corrodes. After dealing damage, the

Prince Livid

Monsters Out of the Abyss

weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal that hits the ooze is destroyed after dealing

Amorphous. The ooze can move through a space as narrow as 1 inch wide without squeezing. Corrode Metal. Any nonmagical weapon made of metal that hits the ooze corrodes. After dealing damage, the

White Maw

Monsters Tales from the Yawning Portal

takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal that hits White Maw is destroyed after

Amorphous Form. White Maw can occupy another creature’s space and vice versa. Corrode Metal. Any nonmagical weapon made of metal that hits White Maw corrodes. After dealing damage, the weapon

Huge Gray Ooze

Monsters Waterdeep: Dungeon of the Mad Mage

weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal that hits the ooze is destroyed after dealing

Amorphous. The ooze can move through a space as narrow as 1 inch wide without squeezing. Corrode Metal. Any nonmagical weapon made of metal that hits the ooze corrodes. After dealing damage, the

Regenerating Black Pudding

Monsters Out of the Abyss

. After dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal or wood that

it takes 4 (1d8);{"diceNotation":"1d8","rollType":"damage","rollAction":"Corrosive Form","rollDamageType":"acid"} acid damage. Any nonmagical weapon made of metal or wood that hits the pudding corrodes

Princess Ebonmire

Monsters Out of the Abyss

. After dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal or wood that

it takes 4 (1d8);{"diceNotation":"1d8","rollType":"damage","rollAction":"Corrosive Form","rollDamageType":"acid"} acid damage. Any nonmagical weapon made of metal or wood that hits the pudding corrodes

Intelligent Black Pudding

Monsters Waterdeep: Dungeon of the Mad Mage

. After dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal or wood that

it takes 4 (1d8);{"diceNotation":"1d8","rollType":"damage","rollAction":"Corrosive Form","rollDamageType":"acid"} acid damage. Any nonmagical weapon made of metal or wood that hits the pudding corrodes

Reduced-threat Black Pudding

Monsters Tales from the Yawning Portal

. After dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal or wood that

it takes 4 (1d8);{"diceNotation":"1d8","rollType":"damage","rollAction":"Corrosive Form","rollDamageType":"acid"} acid damage. Any nonmagical weapon made of metal or wood that hits the pudding corrodes

Elder Black Pudding

Monsters Tales from the Yawning Portal

. After dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal or wood that

it takes 4 (1d8);{"diceNotation":"1d8","rollType":"damage","rollAction":"Corrosive Form","rollDamageType":"acid"} acid damage. Any nonmagical weapon made of metal or wood that hits the pudding corrodes

Zorbo

Monsters Tomb of Annihilation

its Armor Class based on the material it is standing or climbing on: AC 15 for wood or bone, AC 17 for earth or stone, or AC 19 for metal. If the zorbo isn’t in contact with any of these

a permanent and cumulative −1 penalty to the AC it offers, and the zorbo gains a +1 bonus to AC until the start of its next turn. Armor reduced to an AC of 10 or a shield or magic item that drops to a 0 AC increase is destroyed.

Ooze Master

Monsters Tales from the Yawning Portal

penalty drops to −5, the weapon is destroyed. Nonmagical ammunition that hits the Ooze Master is destroyed after dealing damage. The Ooze Master can eat through 2-inch-thick, nonmagical wood or metal in

Ruin Spider

Monsters The Book of Many Things

Ruinous Acid. Any nonmagical weapon that hits the spider corrodes. After dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5

, the weapon is destroyed. Nonmagical ammunition made of metal that hits the spider is destroyed after dealing damage. Spider Climb. The spider can climb difficult surfaces, including upside down on

Tixie Tockworth

Monsters Keys from the Golden Vault

to function if Tockworth drops to 0 hit points. Any damage Tockworth takes is subtracted from the force field’s hit points first. Each time the force field regains hit points, the following

a machine. What was once her torso is now a steel carapace that can discharge jets of scalding steam. Her left arm ends in a humming blade. Her right arm ends in a metal shield. Her eyes are shiny

Strahd's Animated Armor

Monsters Curse of Strahd

target is wearing armor made of metal), range 60 ft., one target. Hit: 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Shocking Bolt","rollDamageType":"lightning"} lightning

, or sleep. The magic that animates an object is dispelled when the construct drops to 0 hit points. An animated object reduced to 0 hit points becomes inanimate and is too damaged to be of much use

Harshnag the Grim

Monsters Storm King's Thunder

as a torch when the temperature around it drops below 0 degrees Fahrenheit. The light can’t be shut off in these conditions.Multiattack. Harshnag makes two greataxe attacks. Gurt's Greataxe

human. As an action, Harshnag can cast a version of the heat metal spell (save DC 13) that deals cold damage instead of fire damage. Once this power is used, it can’t be used again until the

Gurt's Greataxe

Magic Items Storm King's Thunder

target is human. The axe sheds light as a torch when the temperature around it drops below 0 degrees Fahrenheit. The light can’t be shut off in these conditions. As an action, you can cast a

version of the heat metal spell (save DC 13) that deals cold damage instead of fire damage. Once this power is used, it can’t be used again until the next dawn.

Summon Construct Legacy

Spells Tasha’s Cauldron of Everything

a material: Clay, Metal, or Stone. The creature resembles a golem or a modron (your choice) made of the chosen material, which determines certain traits in its stat block. The creature disappears when

it drops to 0 hit points or when the spell ends. The creature is an ally to you and your companions. In combat, the creature shares your initiative count, but it takes its turn immediately after

Korred

Monsters Mordenkainen Presents: Monsters of the Multiverse

than a korred. Korreds can seemingly smell veins of metal and gems. A korred on the surface can feel the rise and fall of bedrock under the earth and where caves are present, and underground it knows

each of the korred’s turns while the rope has at least 1 hit point and the korred is alive. If the rope drops to 0 hit points, it is destroyed.

Artus Cimber

Monsters Tomb of Annihilation

temperature in a 120-foot-radius sphere centered on a point he can see within 300 feet of him. The temperature in that area drops 20 degrees per minute, to a minimum of −30 degrees Fahrenheit. Frost and

ice begin to form on surfaces once the temperature drops below 32 degrees. This effect is permanent unless Artus uses the ring to end the effect as an action, at which point the temperature in the area

Juiblex

Monsters Mordenkainen Presents: Monsters of the Multiverse

Slime","rollDamageType":"acid"} acid damage. Unless the target avoids taking all of this damage, any metal armor worn by the target takes a permanent −1 penalty to the AC it offers, and any metal

weapon the target is carrying or wearing takes a permanent −1 penalty to damage rolls. The penalty worsens each time a target is subjected to this effect. If the penalty on an object drops to

Ring of Winter

Magic Items Tomb of Annihilation

and use the ring to lower the temperature in a 120-foot-radius sphere centered on a point you can see within 300 feet of you. The temperature in that area drops 20 degrees per minute, to a minimum of

–30 degrees Fahrenheit. Frost and ice begin to form on surfaces once the temperature drops below 32 degrees. This effect is permanent unless you use the ring to end it as an action, at which

Juiblex Legacy

Monsters Out of the Abyss

damage. Unless the target avoids taking any of this damage, any metal armor worn by the target takes a permanent −1 penalty to the AC it offers, and any metal weapon it is carrying or wearing takes

a permanent −1 penalty to damage rolls. The penalty worsens each time a target is subjected to this effect. If the penalty on an object drops to −5, the object is destroyed.Juiblex can

Rust Monster Legacy

Monsters Basic Rules (2014)

dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal that hits the

reduced to an AC of 10 or a shield that drops to a +0 bonus is destroyed. If the object touched is a held metal weapon, it rusts as described in the Rust Metal trait.

Psychic Gray Ooze Legacy

Monsters Monster Manual (2014)

weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal that hits the ooze is destroyed

Amorphous. The ooze can move through a space as narrow as 1 inch wide without squeezing. Corrode Metal. Any nonmagical weapon made of metal that hits the ooze corrodes. After dealing damage, the

Gray Ooze Legacy

Monsters Basic Rules (2014)

weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal that hits the ooze is destroyed

Amorphous. The ooze can move through a space as narrow as 1 inch wide without squeezing. Corrode Metal. Any nonmagical weapon made of metal that hits the ooze corrodes. After dealing damage, the

Barbatos

Monsters Infernal Machine Rebuild

Rust Monster Cloak. Any nonmagical weapon made of metal that hits Barbatos corrodes. After dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops

touched is either metal armor or a metal shield being worn or carried, it takes a permanent and cumulative 1 penalty to the AC it offers. Armor reduced to an AC of 10 or a shield that drops to a +0 bonus

Black Pudding Legacy

Monsters Basic Rules (2014)

corrodes. After dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal

it takes 4 (1d8);{"diceNotation":"1d8","rollType":"damage","rollAction":"Corrosive Form","rollDamageType":"acid"} acid damage. Any nonmagical weapon made of metal or wood that hits the pudding

Khargra

Monsters Mordenkainen's Fiendish Folio Volume 1

Iron Scent. The khargra can scent the location of ferrous metal within 30 feet of it.Bite. Melee Weapon Attack: +3;{"diceNotation":"1d20+3","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft

., one target. Hit: 3 (1d4 + 1);{"diceNotation":"1d4+1","rollType":"damage","rollAction":"Bite","rollDamageType":"piercing"} piercing damage, and if the target is wearing metal armor or carrying a

Powered Armor

Magic Items Lost Laboratory of Kwalish

metal bosses adorn the armor in seemingly random fashion. On the back of the armor’s left gauntlet is a rectangular metal box, from which projects a short rod tipped with a cone-shaped red

creature at any time. Stasis. Whenever a creature wearing the armor drops to 0 hit points, the armor places that creature into a state of stasis. While in this state, the creature is stable and does

Barbatos

Compendium - Sources->Dungeons & Dragons->Infernal Machine Rebuild

damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal that hits Barbatos is destroyed after dealing damage. Heart of the Troll. Barbatos regains 10 hit

that drops to a +0 bonus is destroyed. If the object touched is a held metal weapon, it rusts as described in Barbatos’s Rust Monster Cloak trait.

Barbatos

Compendium - Sources->Dungeons & Dragons->Infernal Machine Rebuild

damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal that hits Barbatos is destroyed after dealing damage. Heart of the Troll. Barbatos regains 10 hit

that drops to a +0 bonus is destroyed. If the object touched is a held metal weapon, it rusts as described in Barbatos’s Rust Monster Cloak trait.

White Maw

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal

Maw corrodes. After dealing damage, the weapon takes a permanent and cumulative –1 penalty to damage rolls. If its penalty drops to –5, the weapon is destroyed. Nonmagical ammunition made of metal that

Languages telepathy 50 ft. Challenge 10 (5,900 XP) Amorphous Form. White Maw can occupy another creature’s space and vice versa. Corrode Metal. Any nonmagical weapon made of metal that hits White

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