dies iron are brain

Brain in Iron

Monsters Infernal Machine Rebuild

Detect Sentience. The brain in a jar can sense the presence and location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless the

creature is protected by a mind blank spell. Magic Resistance. The brain in a jar has advantage on saving throws against spells and other magical effects. Innate Spellcasting (Psionics). The brain in

Intellect Devourer

Monsters Monster Manual

can voluntarily leave the body, teleporting to the nearest unoccupied space within 5 feet of it. The body then dies unless its brain is restored before the end of the intellect devourer’s next turn.Psychic

condition, is a Humanoid or Beast, and has 10 Hit Points or fewer. Failure: The intellect devourer possesses the target, consumes its brain, and teleports inside its skull. While there, the intellect

Elder Brain

Monsters Mordenkainen Presents: Monsters of the Multiverse

telepathic contact is first established. If the save is successful, the creature is aware that something is eavesdropping. The nature of the eavesdropper isn’t revealed. If the elder brain dies, these

Creature Sense. The elder brain is aware of the presence of creatures within 5 miles of it that have an Intelligence score of 4 or higher. It knows the distance and direction to each creature, as

Ulitharid

Monsters Mordenkainen Presents: Monsters of the Multiverse

the colony. This process doesn’t work on the brain of an ulitharid that dies a natural death, as such brains are too decrepit to be used. Instead, each ulitharid carries a psionically enhanced

in this manner. Magic Resistance. The ulitharid has advantage on saving throws against spells and other magical effects. Psionic Hub. If an elder brain establishes a psychic link with the ulitharid

Encephalon Cluster

Monsters Phandelver and Below: The Shattered Obelisk

saving throw or have the prone condition. If this attack reduces the target to 0 hit points, the target immediately dies and is consumed by the cluster. Spawn Progeny (Recharges after a Short or Long Rest

the attacker, it then makes one Slam attack against that attacker.An encephalon cluster pays no heed to an elder brain or its mind flayer progenitors. This grotesque creature shambles through dark

Dyrrn

Monsters Eberron: Rising from the Last War

damage, this trait doesn’t function at the start of its next turn. Dyrrn dies only if it starts its turn with 0 hit points and doesn’t regenerate. Teleport. As a bonus action, Dyrrn can

teleport up to 30 feet to an unoccupied space it can see.Multiattack. Dyrrn makes one Tentacle Whip attack and uses its Corruption once. Dyrrn can replace its Tentacle Whip attack with Extract Brain if it

Korred

Monsters Mordenkainen Presents: Monsters of the Multiverse

magical. When cut, it transforms into strands of whatever material was used to cut it. Korreds often use iron shears to cut off their hair, then weave the strands together to create iron ropes that they

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

Neothelid

Monsters Mordenkainen Presents: Monsters of the Multiverse

within 10 feet of the neothelid. If the neothelid dies, a swallowed creature is no longer restrained by it and can escape from the corpse by using 20 feet of movement, exiting prone. Acid Breath

external assault, and the elder brain is killed, the colony’s tadpoles are suddenly freed from their fate. They no longer serve as food—and are no longer fed by their caretakers. Driven by

Spawn of Kyuss

Monsters Mordenkainen Presents: Monsters of the Multiverse

worm infesting it (maximum of 10d6);{"diceNotation":"10d6","rollType":"damage","rollAction":"Burrowing Worm (Maximum)","rollDamageType":"necrotic"}, and if it drops to 0 hit points, it dies and then

worms jump onto nearby Humanoids and burrow into their flesh. A worm that penetrates a Humanoid body makes its way to the creature’s brain. Once inside the brain, the worm kills its host and

Yeenoghu

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

. Yeenoghu causes an iron spike—5 feet tall and 1 inch in diameter—to burst from the ground at a point he can see within 100 feet of him. Any creature in the space where the spike emerges

Titivilus

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Regeneration. Titivilus regains 10 hit points at the start of his turn. If he takes cold or radiant damage, this trait doesn’t function at the start of his next turn. Titivilus dies only if

Teleport. Assault (Costs 2 Actions). Titivilus makes one Silver Sword attack, or he uses Frightful Word.Dispater, the gloomy Lord of Dis, rules from his iron palace, seeming to hide behind its

Fire Hellion

Monsters Bigby Presents: Glory of the Giants

Magic Resistance. The hellion has advantage on saving throws against spells and other magical effects. Soul Taker. A Giant or a Humanoid that is reduced to 0 hit points by the hellion dies, and its

. The devil teaches the giant how to forge with infernal iron and hellfire, enabling the giant to craft weapons that can funnel the souls of the slain to Avernus, the first layer of the Nine Hells. In

Yeenoghu Legacy

Monsters Out of the Abyss

same effect two rounds in a row. Yeenoghu causes an iron spike—5 feet tall and 1 inch in diameter—to burst from the ground at a point he can see within 100 feet of him. Any creature in

the space where the spike emerges must make a DC 24 Dexterity saving throw. On a failed save, the creature takes 27 (6d8);{"diceNotation":"6d8","rollType":"damage","rollAction":"Iron Spike

Yakfolk Priest

Monsters Storm King's Thunder

dispel evil and good spell. When the possession ends, the yakfolk reappears in an unoccupied space within 5 feet of the body and is stunned until the end of its next turn. If the host body dies while

it is possessed by the yakfolk, the yakfolk dies as well, and its body doesn’t reappear.Multiattack. The yakfolk makes two melee attacks. Quarterstaff. Melee Weapon Attack: +5;{"diceNotation

Baphomet Legacy

Monsters Out of the Abyss

places to indulge themselves, including labyrinths of the sort their master favors. Bloodstained crowns and weapons of iron and brass decorate their profane altars. Over time, Baphomet’s

minotaur—considered the greatest gift of the Prince of Beasts. Baphomet himself appears as a great, black-furred minotaur, 20 feet tall with six iron horns. An infernal light burns in his red eyes

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

Yakfolk Warrior

Monsters Storm King's Thunder

dispel evil and good spell. When the possession ends, the yakfolk reappears in an unoccupied space within 5 feet of the body and is stunned until the end of its next turn. If the host body dies while

it is possessed by the yakfolk, the yakfolk dies as well, and its body doesn’t reappear.Multiattack. The yakfolk makes two Greatsword or Longbow attacks. Greatsword. Melee Weapon Attack: +6

Baphomet

Monsters Mordenkainen Presents: Monsters of the Multiverse

Baphomet use mazes and complex knots as their emblems. They create secret places to indulge themselves, including labyrinths of the sort their master favors. Bloodstained crowns and weapons of iron and

minotaur with six iron horns. A fiendish light burns in his red eyes. Although he is filled with bestial blood lust, there lies within him a cruel and cunning intellect devoted to subverting all

Zuggtmoy

Monsters Mordenkainen Presents: Monsters of the Multiverse

Vegetation. Vegetation within 1 mile of the lair becomes infested with parasitic fungi, slowly mutating as it is overwhelmed. If Zuggtmoy dies, these effects fade over the course of 1d10

a victim’s brain, turning it into a fanatic servitor. Each victim gains the Spore Kissed trait. Spore Kissed. This creature is immune to the charmed and frightened conditions. In addition

Relentless Juggernaut

Monsters Van Richten’s Guide to Ravenloft

takes radiant damage, this trait doesn’t function at the start of its next turn. The juggernaut dies only if it starts its turn with 0 hit points and doesn’t regenerate. Unusual Nature

weapons with which they can slaughter prey. Sharp iron fences, crushing stalagmites and blades of glass all conveniently appear in order to aid a juggernaut’s brutality. Every juggernaut considers

Factol Skall

Monsters Adventure Atlas: The Mortuary

resurrection or wish spell. Legendary Resistance (4/Day). If Skall fails a saving throw, he can choose to succeed instead. Rejuvenation. If Skall dies, he turns to dust. If his orrery of souls hasn’t

, filling the target’s mind with visions of death and the plangent toll of an iron bell. The target must succeed on a DC 19 Wisdom saving throw or take 14 (4d6);{"diceNotation":"4d6", "rollType

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

draconic creature twisted by demonic rage. Covered in iron spikes protruding from his bleeding flesh, this overlord looms fifteen feet high at the shoulders, and his wings span over forty feet. While

Adult Emerald Dragon

Monsters Fizban's Treasury of Dragons

wary eye on the efreeti;efreet who have built a tower near the dragon’s lair, and indirectly aids any who oppose the efreet. 7 An iron golem ferries visitors across the lava moat

and settle there in large numbers. If the dragon dies, the population of giant lizard;giant lizards near the lair returns to normal levels over the course of 1d10;{"diceNotation":"1d10", "rollType

Elder Brain Legacy

Monsters Volo's Guide to Monsters

commingled with those of other creatures to which it is linked. If the elder brain dies, these effects immediately end.

Creature Sense. The elder brain is aware of the presence of creatures within 5 miles of it that have an Intelligence score of 4 or higher. It knows the distance and direction to each creature, as

Intellect Devourer Legacy

Monsters Monster Manual (2014)

dies, unless its brain is restored within 1 round. Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

damage. Devour Intellect. The intellect devourer targets one creature it can see within 10 feet of it that has a brain. The target must succeed on a DC 12 Intelligence saving throw against this magic or

Gray Slaad (control gem variant) Legacy

Monsters Monster Manual (2014)

is wearing or carrying isn’t transformed. It reverts to its true form if it dies. Innate Spellcasting. The slaad’s innate spellcasting ability is Charisma (spell save DC 14). The slaad can

. Regeneration. The slaad regains 10 hit points at the start of its turn if it has at least 1 hit point. Control Gem. Implanted in the slaad’s brain is a magic control gem. The slaad must obey

Death Slaad (control gem variant) Legacy

Monsters Monster Manual (2014)

is wearing or carrying isn't transformed. It reverts to its true form if it dies. Innate Spellcasting. The slaad's innate spellcasting ability is Charisma (spell save DC 15, +7;{"diceNotation":"1d20+7

Gem. Implanted in the slaad's brain is a magic control gem. The slaad must obey whoever possesses the gem and is immune to being charmed while so controlled. Certain spells can be used to acquire the

Green Slaad (control gem variant) Legacy

Monsters Monster Manual (2014)

is wearing or carrying isn't transformed. It reverts to its true form if it dies. Innate Spellcasting. The slaad's innate spellcasting ability is Charisma (spell save DC 12). The slaad can innately

slaad's brain is a magic control gem. The slaad must obey whoever possesses the gem and is immune to being charmed while so controlled. Certain spells can be used to acquire the gem. If the slaad

Tome of the Dragon

magic-items

This heavy tome is bound in dragonhide and reinforced with thick bands of cold iron. The original copies were made by wyrmspeakers of the Cult of the Dragon and bear that cult’s symbol on their

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

Lizardfolk Legacy

Species Volo's Guide to Monsters

utility and importance. Nowhere does this come through as strongly as when lizardfolk deal with the dead. To a lizardfolk, a comrade who dies becomes a potential source of food. That companion might have

(secret), Jhank (hammer), Kepesk (storm), Kethend (gem), Korth (danger), Kosj (small), Kothar (demon), Litrix (armor), Mirik (song), Othokent (smart), Sauriv (eye), Throden (many), Thurkear (night), Usk (iron), Valignat (burn), Vargach (battle), Verthica (mountain), Vutha (black), Vyth (steel)

Wand of Orcus Legacy

Magic Items Dungeon Master’s Guide (2014)

. Made from bones as hard as iron, the wand is topped with a magically enlarged skull that once belonged to a human hero slain by Orcus. The wand can magically change in size to better conform to the

saving throw. On a successful save, the creature takes 10d6 necrotic damage. On a failed save, the creature dies and rises as a zombie. In the hands of one who is attuned to it, the wand can be wielded

Intellect Devourer

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

nearest unoccupied space within 5 feet of it. The body then dies, unless its brain is restored within 1 round.

Intellect Devourer An intellect devourer resembles a walking brain protected by a crusty covering and set on bestial clawed legs. This foul aberration feeds on the intelligence of sentient creatures

Brains in Iron (The Council)

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

construct for all time as punishment. A brain in iron uses the brain in a jar stat block with the following changes: It is lawful neutral. It has the construct type. Its size is Large. It has Armor Class

Brains in Iron (The Council) This creature originated from old designs of Kwalish, and takes the form of multiple brains that have been magically preserved and which collectively operate a new

Elder Brain

Compendium - Sources->Dungeons & Dragons->Monsters of the Multiverse

creature is aware that something is eavesdropping. The nature of the eavesdropper isn’t revealed. If the elder brain dies, these effects immediately end.

Elder Brain The ultimate expression of mind flayer domination, an elder brain sprawls within a vat of viscous brine, cared for by mind flayer minions as it touches the thoughts of creatures near and

Meenlock

Compendium - Sources->Dungeons & Dragons->Volo's Guide to Monsters

, elevating themselves to the position of leadership normally held by an elder brain. Regardless of the arcanist’s personal inclinations, it faces the same stark fact: When it dies, it will not join the host of

other creatures to which it is linked. If the elder brain dies, these effects immediately end. Elder Brain Large aberration, lawful evil Armor Class 10 Hit Points 210 (20d10 + 100) Speed 5 ft

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