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Returning 35 results for 'brain bonus diffusing contents reduced'.
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Magic Items
Dungeon Master’s Guide
magical nature or translate the benefits it offers to those pure of heart and firm of purpose.
A heavy clasp, wrought to look like angel wings, keeps the book’s contents secure. Only a creature
that is attuned to the book can release the clasp that holds it shut. Once the book is opened, the attuned creature must spend 80 hours reading and studying the book to digest its contents and gain its
Magic Items
Dungeon Master’s Guide
central pouch can hold up to 500 pounds of material, not exceeding a volume of 64 cubic feet. The haversack always weighs 5 pounds, regardless of its contents.
Retrieving an item from the haversack
requires a Utilize action or a Bonus Action (your choice). When you reach into the haversack for a specific item, the item is always magically on top.
If any of its pouches is overloaded, pierced, or
Spells
Player’s Handbook
.
Each target animates, sprouts legs, and becomes a Construct that uses the Animated Object stat block; this creature is under your control until the spell ends or until it is reduced to 0 Hit Points
Bonus Action to mentally command any creature you made with this spell if the creature is within 500 feet of you (if you control multiple creatures, you can command any of them at the same time, issuing
Spells
Player’s Handbook
ft. Hit: 1d10 + 3 plus the spell’s level Bludgeoning damage, and the target’s Speed is reduced to 0 until the start of the insect’s next turn.
Bonus Actions
Venomous Spew (Centipede
Languages Understands the languages you know
CR None (XP 0; PB equals your Proficiency Bonus)
Traits
Spider Climb. The insect can climb difficult surfaces, including along ceilings, without needing to
Feats
Player’s Handbook
Reduction. When you’re hit by an attack while you’re wearing Heavy armor, any Bludgeoning, Piercing, and Slashing damage dealt to you by that attack is reduced by an amount equal to your Proficiency Bonus.
Monsters
Monster Manual
Entangling Rope action. The rope has AC 20, HP 90, and Immunity to Poison and Psychic damage. The rope turns to dust if reduced to 0 Hit Points, if it is 5+ feet away from the erinyes for 1 hour or more
":"damage", "rollAction":"Entangling Rope", "rollDamageType":"Force"} Force damage, and the target has the Restrained condition until the rope is destroyed, the erinyes uses a Bonus Action to release
Monsters
Monster Manual
", "rollAction":"Gibbering"} to determine what it does during the current turn:
1–4. The target does nothing. 5–6. The target takes no action or Bonus Action and uses all its movement to move in a
. If the target is a Medium or smaller creature, it has the Prone condition. The target dies if it is reduced to 0 Hit Points by this attack. Its body is then absorbed into the mouther, leaving only
Magic Items
Dungeon Master’s Guide
. The broom then moves into an unoccupied space as close to you as possible. The broom acts immediately after you on your Initiative count and remains animate until you take a Bonus Action and use a
). You decide what action the broom takes and where it moves during its next turn, or you can issue it a general command, such as to attack your enemies or guard a location.
If the broom is reduced to 0
Magic Items
Dungeon Master’s Guide
location. Absent commands from you, the snake defends itself.
As a Bonus Action, you can command the snake to revert to staff form in its current space, and you can’t use the staff's property again
for 1 hour. If the snake is reduced to 0 Hit Points, it dies and reverts to its staff form; the staff then shatters and is destroyed. If the snake reverts to staff form before losing all its Hit Points, it regains all of them.
Magic Items
Dungeon Master’s Guide
creature’s stat block. The creature vanishes at the next dawn or when it is reduced to 0 Hit Points.
The creature is Friendly to you and your allies, and it acts immediately after you on your
Initiative count. You can take a Bonus Action to command how the creature moves and what action it takes on its next turn, such as attacking an enemy. In the absence of such orders, the creature acts
Feats
Player’s Handbook
reduced to 0 Hit Points, you can drop to 1 Hit Point instead and regain a number of Hit Points equal to half your Hit Point maximum. Once you use this benefit, you can’t use it again until you
finish a Long Rest.
Recover Vitality. You have a pool of ten d10s. As a Bonus Action, you can expend dice from the pool, roll those dice, and regain a number of Hit Points equal to the roll’s total. You regain all the expended dice when you finish a Long Rest.
Magic Items
Dungeon Master’s Guide
Bonus Action to cause it to move in one direction of your choice, up to a number of feet equal to 5 times your Intelligence modifier (minimum 5 feet). Any creature whose space the sphere enters must
succeed on a DC 19 Dexterity saving throw or be touched by it, taking 8d10 Force damage. A creature reduced to 0 Hit Points by this damage is obliterated, leaving its possessions behind but no other
Magic Items
Stranger Things: Welcome to the Hellfire Club
central pouch can hold up to 500 pounds of material, not exceeding a volume of 64 cubic feet. The haversack always weighs 5 pounds, regardless of its contents.
Retrieving an item from the haversack
requires a Utilize action or a Bonus Action (your choice). When you reach into the haversack for a specific item, the item is always magically on top.
If any of its pouches is overloaded, pierced, or
Feats
Forgotten Realms: Heroes of Faerûn
enemy you can see is reduced to 0 Hit Points, you gain Advantage on the next attack roll you make before the end of your next turn.
Power from Pain. Once per turn, when you make an attack roll while
Bloodied, you can deal extra damage to the target equal to your Proficiency Bonus. The extra damage's type is the same as the attack's type.
Monsters
Eberron: Forge of the Artificer
);{"diceNotation":"3d8+4", "rollType":"damage", "rollAction":"Longbow", "rollDamageType":"Piercing"} Piercing damage, and the target’s Speed is reduced by 10 feet until the end of its next turn.Uncanny
marks one creature it can see within 150 feet. The mark lasts for 1 hour, until the target dies, or until the hunter uses this Bonus Action again. While the target is marked in this way, the hunter has
Feats
Eberron: Forge of the Artificer
spell so that instead of its normal effect, each creature of your choice within 30 feet of you is refreshed. Each affected creature’s Exhaustion level is reduced by 1, and the creature gains
Temporary Hit Points equal to your Proficiency Bonus plus your Intelligence, Wisdom, or Charisma modifier (choose when you select this feat). Once you modify the spell with this benefit, you can’t do so again until you finish a Long Rest.
Monsters
Mordenkainen Presents: Monsters of the Multiverse
reduced to 0, and it can’t teleport. It can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.
Psychic Inspiration. The elder brain targets one
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
Blue Slaad (control gem variant)
Legacy
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Monsters
Monster Manual (2014)
point.
Control 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
phage. While infected, the target can't regain hit points, and its hit point maximum is reduced by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Claw"} every 24 hours. If the disease
Intellect Devourer
Legacy
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Monsters
Monster Manual (2014)
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
","rollAction":"Devour Intellect"}: If the total equals or exceeds the target’s Intelligence score, that score is reduced to 0. The target is stunned until it regains at least one point of
Cranium Rat
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Monsters
Volo's Guide to Monsters
Illumination. As a bonus action, the cranium rat can shed dim light from its brain in a 5-foot radius or extinguish the light.
Telepathic Shroud. The cranium rat is immune to any effect that would
Book of Exalted Deeds
Legacy
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Magic Items
Dungeon Master’s Guide (2014)
capture its magical nature or translate the benefits it offers to those pure of heart and firm of purpose.
A heavy clasp, wrought to look like angel wings, keeps the book’s contents secure. Only
digest its contents and gain its benefits. Other creatures that peruse the book’s open pages can read the text but glean no deeper meaning and reap no benefits. An evil creature that tries to read
Monsters
The Book of Many Things
orb. As a bonus action, the drone can move the orb and its contents 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
Monsters
Icewind Dale: Rime of the Frostmaiden
-foot-square section of its extradimensional chamber is reduced to 0 hit points, or when the living spell has no surface to attach to. When the living spell is destroyed, the contents of its
and psychic damage, and immunity to bludgeoning, piercing, and slashing damage that is nonmagical. If any section is reduced to 0 hit points, the living spell and its chamber are destroyed (see
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
Monsters
Planescape: Adventures in the Multiverse
if the target is a creature, the target’s hit point maximum is reduced by an amount equal to the necrotic damage taken. This reduction lasts until the target finishes a long rest. The target
dies if its hit point maximum is reduced to 0.
Shadow Web. Ranged Weapon Attack: +7;{"diceNotation":"1d20+7", "rollType":"to hit", "rollAction":"Shadow Web"} to hit, reach 120 ft., one creature. Hit: 16
Monsters
Phandelver and Below: The Shattered Obelisk
grappled condition (escape DC 17) and must succeed on a DC 17 Intelligence saving throw or have the incapacitated condition until the grapple ends.
Extract Brain. Melee Weapon Attack: +9;{"diceNotation
":"1d20+9", "rollType":"to hit", "rollAction":"Extract Brain"} to hit, reach 5 ft., one incapacitated Humanoid grappled by the mind flayer. Hit: 55 (10d10);{"diceNotation":"10d10", "rollType":"damage
Monsters
Fizban's Treasury of Dragons
tadpoles infesting the creature are killed instantly, ending the effect on the creature.
If a Humanoid is reduced to 0 hit points while infested, the creature is stable but remains unconscious for 6d12
available to those who must contend with a mind flayer colony is the limit of its reach, which spreads only as far as the influence of the colony’s elder brain. But this small solace withers
Monsters
The Book of Many Things
, eat, or drink, and it doesn’t age. Nothing can pass through the orb, nor can any creature teleport or use planar travel to enter or exit the orb. As a bonus action, the drone can move the orb
and its contents 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
Monsters
The Book of Many Things
, and it doesn’t age. Nothing can pass through the orb, nor can any creature teleport or use planar travel to enter or exit the orb. As a bonus action, the drone can move the orb and its contents
Monsters
Fizban's Treasury of Dragons
or a bonus action on its turn but not both, and it can't take reactions. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a
contents. They deposit their own eggs into the empty shells, hiding the eggs from unsuspecting dragon parents or guardians.
Monsters
Van Richten’s Guide to Ravenloft
","rollDamageType":"psychic"} psychic damage and gain 1 level of exhaustion. The mind flayer regains a number of hit points equal to the psychic damage dealt. A creature reduced to 0 hit points by the
psychic damage dies.When the mind flayers of Bluetspur (see chapter 3) could find no cure for their overlord’s affliction, their degenerating elder brain turned to radical methods to stave off
Magic Items
Phandelver and Below: The Shattered Obelisk
This soft, violet cap bears stitching in the pattern of folds on a brain.
As a bonus action while wearing the cap, you can project psychic energy in a 60-foot cone. Each creature in that area must
only. At the end of each of its turns, a stunned creature can repeat the saving throw, ending the stunned condition on itself on a success.
Once this bonus action is used, it can’t be used again until the next dawn.
Monsters
The Book of Many Things
planar travel to enter or exit the orb. As a bonus action, the drone can move the orb and its contents up to 30 feet in any direction. A successful casting of the Dispel Magic spell on the orb (DC 15
Shadow
Legacy
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Monsters
Basic Rules (2014)
Amorphous. The shadow can move through a space as narrow as 1 inch wide without squeezing.
Shadow Stealth. While in dim light or darkness, the shadow can take the Hide action as a bonus action
, 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
Monsters
The Book of Many Things
travel to enter or exit the orb. As a bonus action, the drone can move the orb and its contents up to 30 feet in any direction. A successful casting of the Dispel Magic spell on the orb (DC 15) destroys
a +2 bonus to the wearer’s AC if the drone is within 5 feet of the wearer.Detention drones vary in size, strength, and shape, though most are shaped like some kind of mechanical animal or plant.Poison






