brain bonus diffusing container reduced

Potion of Gaseous Form

Magic Items Dungeon Master’s Guide

When you drink this potion, you gain the effect of the Gaseous Form spell for 1 hour (no Concentration required) or until you end the effect as a Bonus Action. This potion’s container seems to hold fog that moves and pours like water.

Tinderbox

Equipment

A Tinderbox is a small container holding flint, fire steel, and tinder (usually dry cloth soaked in light oil) used to kindle a fire. Using it to light a Candle, Lamp, Lantern, or Torch—or anything else with exposed fuel—takes a Bonus Action. Lighting any other fire takes 1 minute.

Potion of Fire Breath

Magic Items Dungeon Master’s Guide

After drinking this potion, you can take a Bonus Action to exhale fire at a target within 30 feet of yourself. The target makes a DC 13 Dexterity saving throw, taking 4d6 Fire damage on a failed save

or half as much damage on a successful one. The effect ends after you exhale the fire three times or when 1 hour has passed. This potion’s orange liquid flickers, and smoke fills the top of the container and wafts out whenever it is opened.

Carpenter's Tools

Equipment

Ability: Strength Utilize: Seal or pry open a door or container (DC 20) Craft: Club, Greatclub, Quarterstaff, Barrel, Chest, Ladder, Pole, Portable Ram, Torch If you have proficiency with a tool

, add your Proficiency Bonus to any ability check you make that uses the tool. If you have proficiency in a skill that’s used with that check, you have Advantage on the check too.

Smith's Tools

Equipment

Ability: Strength Utilize: Pry open a door or container (DC 20) Craft: Any Melee weapon (except Club, Greatclub, Quarterstaff, and Whip), Medium armor (except Hide), Heavy armor, Ball Bearings

, Bucket, Caltrops, Chain, Crowbar, Firearm Bullets, Grappling Hook, Iron Pot, Iron Spikes, Sling Bullets If you have proficiency with a tool, add your Proficiency Bonus to any ability check you make that

Animate Objects

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

Giant Insect

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

Heavy Armor Master

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.

Erinyes

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

Gibbering Mouther

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

Beholder

Monsters Monster Manual

Bonus Action on its turn, not both. Success: Half damage only. 5: Enervation Ray. Constitution Saving Throw: DC 16. Failure: 13 (3d8);{"diceNotation":"3d8", "rollType":"damage", "rollAction

, such as manipulating a tool or opening a door or container. 7: Sleep Ray. Wisdom Saving Throw: DC 16 (the target succeeds automatically if it is a Construct or an Undead). Failure: The target has the

Baba Yaga's Dancing Broom

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

Death Tyrant

Monsters Monster Manual

either an action or a Bonus Action on its turn, not both. Success: Half damage only. Enervation Ray. Constitution Saving Throw: DC 17. Failure: 16 (3d10);{"diceNotation":"3d10", "rollType":"damage

control on objects with this ray, such as manipulating a tool or opening a door or container. Sleep Ray. Wisdom Saving Throw: DC 17 (the target succeeds automatically if it is a Construct or an Undead

Staff of the Python

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.

Bag of Tricks

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

Book of Exalted Deeds

Magic Items Dungeon Master’s Guide

that tries to read from the book takes 24d6 Radiant damage. This damage ignores Resistance and Immunity, and it can’t be reduced or avoided by any means. A creature reduced to 0 Hit Points by

a 10-foot radius and Dim Light for an additional 10 feet. You can dismiss or manifest the halo as a Bonus Action. While present, the halo gives you Advantage on Charisma (Persuasion) checks. In

Boon of Recovery

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.

Sphere of Annihilation

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

Boon of Bloodshed

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.

Tharashk Hunter

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

Greater Mark of Hospitality

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.

Elder Brain

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

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

Plasmoid Explorer

Monsters Spelljammer: Adventures in Space

Astral Plane and visit different worlds of the Material Plane. Such an explorer usually travels light, keeping its possessions in a backpack or similar container. Plasmoids Plasmoids are intelligent

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

Intellect Devourer Legacy

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 Legacy

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

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

Mind Flayer Clairvoyant

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

Elder Brain Dragon

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

Thaxalia

Monsters Tales from the Yawning Portal

Reduced Threat. This creature has -2 penalty on all ability checks and saving throws.Bite. Melee Weapon Attack: +3;{"diceNotation":"1d20+3","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft

either an action or a bonus action on its turn, not both. The creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. Enervation Ray. The targeted

Alhoon

Monsters Mordenkainen Presents: Monsters of the Multiverse

pursue arcane magic are exiled as deviants, and for them no everlasting communion with an elder brain is possible. The road to lichdom offers an alternative way to escape the permanency of death, but

such forbidden texts can be hidden from other illithids and even from an elder brain. Yet eventually, mind flayer arcanist;mind flayer arcanists determined to pursue wizardry must flee the colony for

Vampiric Mind Flayer

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

Mindblasting Cap

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.

Gazer Familiar Legacy

Monsters Volo's Guide to Monsters

Aggressive. As a bonus action, the gazer can move up to its speed toward a hostile creature that it can see. Mimicry. The gazer can mimic simple sounds of speech it has heard, in any language. A

can also exert fine control on objects with this ray, such as manipulating a simple tool or opening a container.

Gazer Legacy

Monsters Volo's Guide to Monsters

Aggressive. As a bonus action, the gazer can move up to its speed toward a hostile creature that it can see. Mimicry. The gazer can mimic simple sounds of speech it has heard, in any language. A

feet directly away from the gazer. If the target is an object weighing 10 pounds or less that isn’t being worn or carried, the gazer moves it up to 30 feet in any direction. The gazer can also exert fine control on objects with this ray, such as manipulating a simple tool or opening a container.

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