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Returning 35 results for 'back brain driven construct replace'.
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Magic Items
Dungeon Master’s Guide
if the target is a Construct, an Elemental, or a Giant. Immediately after hitting or missing, the weapon flies back to your hand.
Shock Wave. You can take a Magic action to strike the ground with
Monsters
Infernal Machine Rebuild
with controlling a construct for all time as punishment.
If this adventure is played as a sequel to Lost Laboratory of Kwalish, this creature began as the Brain in a jar;brains in jars encountered in the
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
Monsters
Heroes of the Borderlands
combination. It can replace one attack with a use of Drink Life.
Necrotic Sword. Melee Attack Roll: +4;{"diceNotation":"1d20+4", "rollType":"to hit", "rollAction":"Necrotic Sword"}, reach 5 ft. Hit: 6 (1d8 + 2
continues its villainous ways, but it is now driven by a hunger for life. A wight drains living essence through its attacks.PoisonNecrotic
monsters
subject to a gruesome transformation as the elder brain latches onto the dragon’s back and digs its tentacles into the dragon’s brain. An elder brain dragon is the nightmarish result.Psychic
creature isn’t a Construct or an Undead, it becomes infested with illithid tadpoles.
While infested, the creature takes 16 (3d10);{"diceNotation":"3d10", "rollType":"damage", "rollAction":"Tadpole
Mind Flayer Lich (Illithilich)
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Monsters
Volo's Guide to Monsters
options, which replace all of the lich’s legendary actions.
Tentacles. The lich makes one attack with its tentacles.
Extract Brain (Costs 2 Actions). The lich uses Extract Brain.
Mind Blast
ends.
Extract Brain. Melee Weapon Attack: +12;{"diceNotation":"1d20+12","rollType":"to hit","rollAction":"Extract Brain"} to hit, reach 5 ft., one incapacitated humanoid grappled by the lich. Hit: 55
Monsters
Infernal Machine Rebuild
unconscious while poisoned in this way.A thessalheart construct is created with a connection to the life energy of another creature, allowing that creature to regenerate back from the dead as long as the
Telepathic Bond. While the construct is on the same plane of existence as its master, it can magically convey what it senses to its master, and the two can communicate telepathically.Claws. Melee
Monsters
Fizban's Treasury of Dragons
away when a colony manages to capture a dragon. Teams of mind flayers bind the dragon, which is subject to a gruesome transformation as the elder brain latches onto the dragon’s back and digs its
much damage on a successful one. On a success or failure, if the creature isn’t a Construct or an Undead, it becomes infested with illithid tadpoles.
While infested, the creature takes 16 (3d10
Equipment
the device gives the device 3 charges.
As an action while holding this device, you can expend 1 of its charges to cause one of the following effects:
Control. One Construct of your choice within 60
feet of you must succeed on a DC 15 Wisdom saving throw or have the charmed condition for 1 minute. While charmed in this way, the Construct obeys your verbal commands, and you and the Construct can
Monsters
Mordenkainen Presents: Monsters of the Multiverse
staff; when the ulitharid is ready to give up its life, it attaches the staff to the back of its head, and the staff cracks open its skull, enabling its brain to be extracted. The brain and the staff
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
Monsters
Bigby Presents: Glory of the Giants
replace one of the attacks with a Mind Bolt attack, if available.
Slam. Melee Weapon Attack: +7;{"diceNotation":"1d20+7", "rollType":"to hit", "rollAction":"Slam"} to hit, reach 10 ft., one target. Hit
ends.
Extract Brain. Melee Weapon Attack: +7;{"diceNotation":"1d20+7", "rollType":"to hit", "rollAction":"Extract Brain"} to hit, reach 5 ft., one incapacitated Humanoid grappled by the ceremorph. Hit
Monsters
Bigby Presents: Glory of the Giants
manner—perhaps poisoned, stabbed in the back, or killed while sleeping—the slain giant can rise as a frostmourn. Driven by its desire for vengeance, the frostmourn can turn the living into
Multiattack. The frostmourn makes one Freezing Touch attack and one Icy Axe attack. It can replace one of these attacks with a Polar Ray attack.
Freezing Touch. Melee Weapon Attack: +10
Gray Slaad (control gem variant)
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Monsters
Monster Manual (2014)
Shapechanger. The slaad can use its action to polymorph into a Small or Medium humanoid, or back into its true form. Its statistics, other than its size, are the same in each form. Any equipment it
.
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)
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Monsters
Monster Manual (2014)
Shapechanger. The slaad can use its action to polymorph into a Small or Medium humanoid, or back into its true form. Its statistics, other than its size, are the same in each form. Any equipment it
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
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Monsters
Monster Manual (2014)
Shapechanger. The slaad can use its action to polymorph into a Small or Medium humanoid, or back into its true form. Its statistics, other than its size, are the same in each form. Any equipment it
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
Monsters
Phandelver and Below: The Shattered Obelisk
effects.Multiattack. The cluster makes two Slam attacks. It can replace one of these attacks with Spawn Progeny if available.
Slam. Melee Weapon Attack: +10;{"diceNotation":"1d20+10", "rollType":"to hit
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
Monsters
Mordenkainen Presents: Monsters of the Multiverse
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
larger than a few inches in length without being implanted in a brain so they can’t become such threats. Neothelids are not intelligent enough for elder brains to detect, so mind flayers are
races
a web of hyphae through the body. Nerves are co-opted, muscles are repaired, and fungal organs replace the internal viscera of the host. The process is entirely biological, but less tolerant denizens
host, a mycelian’s psyche changes a little, moulded by the brain, body, and abilities of the host it co-opts. In moving from one host to another, a mycelian also leaves behind some of its own
Monsters
Mordenkainen's Fiendish Folio Volume 1
Entropic Aura. Each creature that is not a construct or undead that ends its turn within 15 feet of Ygorl takes 14 (4d6);{"diceNotation":"4d6","rollType":"damage","rollAction":"Entropic Aura
Teleport action.
Call the Void (Costs 3 Actions). Each creature that is not a construct or undead within 30 feet of Ygorl must make a DC 22 Constitution saving throw against the lord of entropy’s
Monsters
Spelljammer: Adventures in Space
.
Hold Breath. The plasmoid can hold its breath for 1 hour.Multiattack. The plasmoid makes three Pseudopod attacks. It can replace one of those attacks with a Spear or Pistol attack.
Pseudopod. Melee
well as for manipulating objects.
Every plasmoid has a mass of nerves for a brain. Plasmoids don’t have internal organs as humans know them, but they have pores through which they absorb oxygen
monsters
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
the spell fails and is wasted. The corrupted creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.
Extract Brain. Attack Roll: +15
Monsters
Spelljammer: Adventures in Space
.
Hold Breath. The plasmoid can hold its breath for 1 hour.Multiattack. The plasmoid makes two Pseudopod attacks. It can replace one of those attacks with a Javelin attack.
Pseudopod. Melee Weapon
for locomotion as well as for manipulating objects.
Every plasmoid has a mass of nerves for a brain. Plasmoids don’t have internal organs as humans know them, but they have pores through which
Monsters
Mordenkainen Presents: Monsters of the Multiverse
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
animates the corpse, transforming it into a spawn of Kyuss, which breeds more worms.
Spawn of Kyuss are expressions of Orcus’s intent to replace all life with undeath. Left to its own devices, a
Monsters
Eberron: Rising from the Last War
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
fails and is wasted. The corrupted creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.
Extract Brain. Melee Weapon Attack: +15
Monsters
Bigby Presents: Glory of the Giants
attacks. It can replace one Slam attack with a Life Drain attack.
Slam. Melee Weapon Attack: +8;{"diceNotation":"1d20+8", "rollType":"to hit", "rollAction":"Slam"} to hit, reach 10 ft., one target
a barrowghast. Though it looks like little more than an animated corpse, a barrowghast is filled with necrotic energy and driven by spite and malice. Its blood is a thick and toxic ichor that gives
classes
Tasha’s Cauldron of Everything
believe that life and death are parts of a grand cycle, with one leading to the other and then back again. Death isn’t the end of life, but instead a change of state that sees life shift into a new
death. But these druids believe that the natural cycle is healthiest when each segment of it is vibrant and changing. Undead that seek to replace all life with undeath, or that try to avoid passing to a
Monsters
Spelljammer: Adventures in Space
duplicate that looks just like the reigar. The duplicate obeys the reigar’s commands and uses the reigar’s statistics, except it is an unaligned Construct that doesn’t have a talarith of its
land. When the endless battles there grew tiresome, some reigar ventured to the Astral Sea and Wildspace in search of glory. Many are driven by artistic pursuits, but each reigar has their own notion
Magic Items
Bigby Presents: Glory of the Giants
rolls made with this weapon. If you load no ammunition in the weapon, it produces its own, automatically creating one magic arrow when you pull back the string. The arrow created by the bow vanishes the
. When you take the Attack action using the bow, you can expend 1 charge to replace one of your attacks with a blazing arrow of curative magic, which automatically hits one creature you can see within
Monsters
Fizban's Treasury of Dragons
abomination makes three attacks using Claw, Acidic Spit, or a combination of them. It can replace one of the attacks with a Tail attack.
Claw. Melee Weapon Attack: +7;{"diceNotation":"1d20+7", "rollType
abomination is the final stage of a grafter’s transformation—a hulking monster whose corrupted brain is ablaze with desire for treasure. Its abhorrent transformation erases the last
Monsters
Vecna: Eve of Ruin
Tovag, his Domain of Dread. He can be permanently destroyed only by having a stake driven through his heart and then being beheaded. The stake must be cut from a tree growing in soil from Oerth, Kas&rsquo
Shape bonus action.Multiattack. Kas makes three Vengeful Sword attacks. He can replace one of these attacks with a Bite attack.
Vengeful Sword. Melee Weapon Attack: +15;{"diceNotation":"1d20+15
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Multiattack. The babau makes two Claw attacks. It can replace one attack with a use of Spellcasting or Weakening Gaze.
Claw. Melee Weapon Attack: +6;{"diceNotation":"1d20+6", "rollType":"to hit
. It has leathery skin pulled tight over its gaunt frame and a curved horn protruding from the back of its elongated skull. A babau’s baleful glare can weaken a creature, and its talons gleam with acidic slime.PoisonCold, Fire, Lightning; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks
Magic Items
Tasha’s Cauldron of Everything
This brass disc of articulated, concentric rings unfolds into an armillary sphere. As a bonus action, you can unfold it into the sphere or back into a disc. When found, it contains the following
can use the charges in the following ways while holding it:
If you spend 1 minute studying the archive, you can expend 1 charge to replace one of your prepared wizard spells with a different spell
classes
Tasha’s Cauldron of Everything
believe that life and death are parts of a grand cycle, with one leading to the other and then back again. Death isn’t the end of life, but instead a change of state that sees life shift into a new
death. But these druids believe that the natural cycle is healthiest when each segment of it is vibrant and changing. Undead that seek to replace all life with undeath, or that try to avoid passing to a
Monsters
Curse of Strahd
roots. It can replace one of these attacks with a rock attack.
Root. Melee Weapon Attack: +12;{"diceNotation":"1d20+12","rollType":"to hit","rollAction":"Root"} to hit, reach 60 ft., one target. Hit: 30
, drink, 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
Monsters
Mordenkainen's Fiendish Folio Volume 1
cloud giants in the ordning—the set of values and expectations that determines their rank in giant society—is driven by wealth. Those cloud giants foolish or unlucky enough to have their
wealth and power with a bitter mix of longing, regret, and shame, seeking always to replace the grandest treasures they once possessed. Simple coins, gems, or trade goods do nothing to satisfy the
Monsters
Curse of Strahd
fishing on Lake Zarovich. On the way back to town, a dire wolf attacked Izek and bit off his right arm. His father carried Izek back to town while his uncle distracted the beast. His sister ran and hid in
grown a new arm to replace the one he had lost.
The new appendage has barbed spines, elongated fingers, and long nails. He can create fire with the snap of his fiendish fingers and has used the flames