dies metal above

Regenerating Black Pudding

Monsters Out of the Abyss

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

. 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

Galvan Magen

Monsters Icewind Dale: Rime of the Frostmaiden

Fiery End. If the magen dies, its body disintegrates in a harmless burst of fire and smoke, leaving behind anything it was wearing or carrying. Magic Resistance. The magen has advantage on saving

armor made of metal). Hit: 7 (1d6 + 4);{"diceNotation":"1d6+4","rollType":"damage","rollAction":"Shocking Touch","rollDamageType":"lightning"} lightning damage. Static Discharge (Recharge 5–6

Darkling

Monsters Mordenkainen Presents: Monsters of the Multiverse

Death Flash. When the darkling dies, nonmagical light flashes out from it in a 10-foot radius as its body and possessions, other than metal or magic objects, burn to ash. Any creature in that area

Darkling Elder

Monsters Mordenkainen Presents: Monsters of the Multiverse

Death Burn. When the darkling elder dies, magical light flashes out from it in a 10-foot radius as its body and possessions, other than metal or magic objects, burn to ash. Any creature in that area

Thorny Vegepygmy

Monsters Mordenkainen Presents: Monsters of the Multiverse

turn. If it takes cold, fire, or necrotic damage, this trait doesn’t function at the start of the thorny’s next turn. The thorny dies only if it starts its turn with 0 hit points and doesn

+1", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"piercing"} piercing damage.If a Beast such as a dog or a bear dies from russet mold, the result is a bestial moldy called a thorny

Vegepygmy Chief

Monsters Mordenkainen Presents: Monsters of the Multiverse

its turn. If it takes cold, fire, or necrotic damage, this trait doesn’t function at the start of the vegepygmy’s next turn. The vegepygmy dies only if it starts its turn with 0 hit points

dies while infected, its corpse produces vegepygmies the same way russet mold does. Vegepygmies Vegepygmies are fungus creatures that live in simple bands, hunting for sustenance and spreading the

Vegepygmy

Monsters Mordenkainen Presents: Monsters of the Multiverse

its turn. If it takes cold, fire, or necrotic damage, this trait doesn’t function at the start of the vegepygmy’s next turn. The vegepygmy dies only if it starts its turn with 0 hit points

mold and vegepygmies in a peculiar metal dungeon full of strange life. Another story says that explorers found russet mold in a crater left by a falling star, with vegepygmies infesting the forest nearby

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

use a bonus action to release the target, which is also freed if the korred dies or becomes incapacitated. A rope of korred hair has AC 20 and 20 hit points. It regains 1 hit point at the start of

Aurumach Rilmani

Monsters Planescape: Adventures in the Multiverse

overexerts itself on the Concordant Opposition. Rilmani are bipedal, with bodies of living metal that ranges in appearance from cold iron to brilliant gold. Most have smooth faces with few features, and

the aurumach has the incapacitated condition or dies, or when the aurumach uses a bonus action to end it. Invoke Weakness (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction

Juiblex

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Regeneration. Juiblex regains 20 hit points at the start of its turn. If it takes fire or radiant damage, this trait doesn’t function at the start of its next turn. Juiblex dies only if it

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

Clockwork Horror

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

precious metal. They roam Wildspace in commandeered spelljamming ships, gathering the precious metals and crystals they need to build more of their kind. Clockwork horrors have no goal beyond replication

tiny rotating saws mounted at the tips of its forelimbs. A horror can also discharge bolts of lightning from a short lightning rod embedded in its body. When a clockwork horror dies, the magic that

Eye Monger

Monsters Spelljammer: Adventures in Space

within 10 feet of the eye monger. If the eye monger dies, a swallowed creature is no longer restrained by it and can escape from the corpse by using 10 feet of movement, exiting prone.When its large

, menacing nature. An eye monger has no use for treasure, but its belly might hold a fair amount of incidental valuables that it can’t digest, including coins, metal weapons, gemstones, and magic

Imix

Monsters Princes of the Apocalypse

physical contact with metal objects (for example, carrying metal weapons or wearing metal armor) takes 9 (2d8);{"diceNotation":"2d8","rollType":"damage","rollDamageType":"fire"} fire damage. Each creature

die and ponds dry up; after 10 days, unprotected livestock dies, and wells and small rivers dry up; after 20 days, large lakes and rivers are reduced in depth by 20 feet and shrink accordingly

Miirym

Monsters Candlekeep Mysteries

Bound to Candlekeep. Miirym can’t leave Candlekeep and is immune to any effect that would place her in a location outside it, including an extradimensional space. If she dies, Miirym regains

dies only if she starts her turn with 0 hit points and doesn’t regenerate. Incorporeal Movement. Miirym can move through other creatures and objects as if they were difficult terrain. She takes 5

Fire Giant Forgecaller

Monsters Bigby Presents: Glory of the Giants

necrotic, poison, and psychic damage. The object regains all its hit points at the end of every turn, but it turns to dust if reduced to 0 hit points or when the giant dies. If the rune is destroyed

target. Metal objects in that area glow red-hot until the start of the giant’s next turn. Any creature in physical contact with a heated object at the start of its turn must make a DC 19 Constitution

Juiblex Legacy

Monsters Out of the Abyss

its next turn. Juiblex dies only if it starts its turn with 0 hit points and doesn’t regenerate. Spider Climb. Juiblex can climb difficult surfaces, including upside down on ceilings, without

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

Aurnozci

Monsters The Book of Many Things

’t function at the start of its next turn. Aurnozci dies only if it starts its turn with 0 hit points and doesn’t regenerate. Legendary Resistance (3/Day). If Aurnozci fails a saving throw, it

save DC 20): At will: Detect Magic, Heat Metal (7th-level version) 2/day each: Darkness, Dispel Magic, Hold PersonAurnozci can take 3 legendary actions, choosing from the options below. Only one

Froghemoth

Monsters Mordenkainen Presents: Monsters of the Multiverse

end of that turn or regurgitate all swallowed creatures, each of which falls prone in a space within 10 feet of the froghemoth. If the froghemoth dies, any swallowed creature is no longer restrained by

chambers of metal buried in the ground from which froghemoths emerged, but no reliable reports of the location of such places exist. Every few years, a froghemoth can lay a fertile egg without mating

Ki-rin

Monsters Mordenkainen Presents: Monsters of the Multiverse

1 minute later in unoccupied spaces of the ki-rin’s choice on the floor of the lair. Create Stone and Metal. The ki-rin conjures up one or more temporary objects made of stone or metal that

’t gain this benefit, falling as normal. When the ki-rin dies, all these effects disappear immediately, although the invigorating effect on flora and fauna remains for 3 years.Poison

Graz'zt

Monsters Mordenkainen Presents: Monsters of the Multiverse

are made of stone or metal become highly reflective, as though polished to a shine. These surfaces become supernaturally mirrorlike. If Graz’zt dies, these effects fade over the course of 1d10

Graz'zt Legacy

Monsters Out of the Abyss

the lair that are made of stone or metal become highly reflective, as though polished to a shine. These surfaces become supernaturally mirrorlike. Wild beasts within 6 miles of the lair break into

hours. If Graz’zt dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Madness of Graz’zt If a creature goes mad in Graz’zt’s

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

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 points at the start of his turn

Magma Mephit Legacy

Monsters Basic Rules (2014)

Death Burst. When the mephit dies, it explodes in a burst of lava. Each creature within 5 feet of it must make a DC 11 Dexterity saving throw, taking 7 (2d6);{"diceNotation":"2d6","rollType":"damage

indistinguishable from an ordinary mound of magma. Innate Spellcasting (1/Day). The mephit can innately cast heat metal (spell save DC 10), requiring no material components. Its innate spellcasting ability is

Magma Mephit (Summoner Variant) Legacy

Monsters Monster Manual (2014)

Death Burst. When the mephit dies, it explodes in a burst of lava. Each creature within 5 feet of it must make a DC 11 Dexterity saving throw, taking 7 (2d6);{"diceNotation":"2d6","rollType":"damage

indistinguishable from an ordinary mound of magma. Innate Spellcasting.(1/Day). The mephit can innately cast heat metal (spell save DC 10), requiring no material components. Its innate spellcasting ability is

Doppelganger Legacy

Monsters Basic Rules (2014)

. Any equipment it is wearing or carrying isn't transformed. It reverts to its true form if it dies. Ambusher. The doppelganger has advantage on attack rolls against any creature it has surprised

magically reads the surface thoughts of one creature within 60 feet of it. The effect can penetrate barriers, but 3 feet of wood or dirt, 2 feet of stone, 2 inches of metal, or a thin sheet of lead

Lizardfolk Shaman Legacy

Monsters Monster Manual (2014)

flame, thorn whip 1st Level (4 slots): entangle, fog cloud 2nd Level (3 slots): heat metal, spike growth 3rd Level (2 slots): conjure animals (reptiles only), plant growthMultiattack (Lizardfolk

to 1 hour. It can revert to its true form as a bonus action. Its statistics, other than its size, 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.

Arcanaloth (summoner variant) Legacy

Monsters Monster Manual (2014)

will: alter self, darkness, heat metal, invisibility (self only), magic missile Magic Resistance. The arcanaloth has advantage on saving throws against spells and other magical effects. Magic Weapons

as it pleases and can’t summon other yugoloths. The summoned yugoloth remains for 1 minute, until it or its summoner dies, or until its summoner takes a bonus action to dismiss it.Acid, PoisonCold, Fire, Lightning; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Darkling Legacy

Monsters Volo's Guide to Monsters

Death Flash. When the darkling dies, nonmagical light flashes out from it in a 10-foot radius as its body and possessions, other than metal or magic objects, burn to ash. Any creature in that area

absorbs over the course of its lifetime explodes outward when the darkling dies, incinerating the creature and much of its possessions. Love of Art. Despite their curse, darklings retain a fondness

Darkling Elder Legacy

Monsters Volo's Guide to Monsters

Death Burn. When the darkling elder dies, magical light flashes out from it in a 10-foot radius as its body and possessions, other than metal or magic objects, burn to ash. Any creature in that area

part of their body with clothing when exposure to light is a risk. The light a darkling absorbs over the course of its lifetime explodes outward when the darkling dies, incinerating the creature and

Ki-rin Legacy

Monsters Volo's Guide to Monsters

10 feet on a side. The third version creates enough objects made of stone or metal to fill a cube 2 feet on a side, but any materials created in this way last for only 1 hour. Regional Effects The ki

per round and take no falling damage. When the ki-rin dies, all these effects disappear immediately, although the invigorating effect on flora and fauna remains for 3 years.Poison

Barbatos

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

Common Challenge 6 (2,300 XP) 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 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

Barbatos

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

Common Challenge 6 (2,300 XP) 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 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

Magma Mephit

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

Languages Ignan, Terran Challenge 1/2 (100 XP) Death Burst. When the mephit dies, it explodes in a burst of lava. Each creature within 5 feet of it must make a DC 11 Dexterity saving throw, taking 7 (2d6

Spellcasting (1/Day). The mephit can innately cast heat metal (spell save DC 10), requiring no material components. Its innate spellcasting ability is Charisma. Actions Claws. Melee Weapon Attack

Darkling Elder

Compendium - Sources->Dungeons & Dragons->The Wild Beyond the Witchlight

the darkling elder dies, magical light flashes out from it in a 10-foot radius as its body and possessions, other than metal or magic objects, burn to ash. Any creature in that area must make a DC 11

Magma Mephit

Compendium - Sources->Dungeons & Dragons->Spelljammer Academy

., passive Perception 10 Languages Ignan, Terran Challenge 1/2 (100 XP) Death Burst. When the mephit dies, it explodes in a burst of lava. Each creature within 5 feet of it must make a DC 11 Dexterity

mound of magma. Innate Spellcasting (1/Day). The mephit can innately cast heat metal (spell save DC 10), requiring no material components. Its innate spellcasting ability is Charisma. Actions

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