better brain diffusing check returns

Vampire

Monsters Monster Manual

, and it must reach its resting place within 2 hours or be destroyed. Once in its resting place, it returns to its vampire form and has the Paralyzed condition until it regains any Hit Points, and it

regains 1 Hit Point after spending 1 hour there. Spider Climb. The vampire can climb difficult surfaces, including along ceilings, without needing to make an ability check. Vampire Weakness. The

Elder Brain Legacy

Monsters Volo's Guide to Monsters

that loom large in its mind (including things the target worries about, loves, or hates). The elder brain can also make a Charisma (Deception) check with advantage to deceive the target’s mind

into thinking it believes one idea or feels a particular emotion. The target contests this attempt with a Wisdom (Insight) check. If the elder brain succeeds, the mind believes the deception for 1 hour

Elder Brain

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

this manner. Legendary Resistance (3/Day). If the elder brain fails a saving throw, it can choose to succeed instead. Magic Resistance. The elder brain has advantage on saving throws against spells

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

remove the gem from an incapacitated slaad. Each try requires 1 minute of uninterrupted work and a successful DC 20 Wisdom (Medicine) check. Each failed attempt deals 22 (4d10);{"diceNotation":"4d10

Lock Legacy

Equipment

A key is provided with the lock. Without the key, a creature proficient with thieves' tools can pick this lock with a successful DC 15 Dexterity check. Your DM may decide that better locks are available for higher prices.

Infected Elder Brain

Monsters Phandelver and Below: The Shattered Obelisk

Creature Sense. The elder brain is aware of creatures within 1 mile of itself that have an Intelligence score of 4 or higher. It knows the distance and direction to each creature, as well as each one

. Magic Resistance. The elder brain has advantage on saving throws against spells and other magical effects. Telepathic Hub. The elder brain can use its telepathy to initiate and maintain telepathic

Brain Breaker

Monsters Phandelver and Below: The Shattered Obelisk

Creature Sense. The brain breaker is aware of creatures within 1 mile of itself that have an Intelligence score of 4 or higher. It knows the distance and direction to each creature, as well as each

. Magic Resistance. The brain breaker has advantage on saving throws against spells and other magical effects. Telepathic Hub. The brain breaker can use its telepathy to initiate and maintain

Gray Slaad (control gem variant) Legacy

Monsters Monster Manual (2014)

. 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

uninterrupted work and a successful DC 20 Wisdom (Medicine) check. Each failed attempt deals 22 (4d10);{"diceNotation":"4d10","rollType":"damage","rollDamageType":"psychic"} psychic damage to the

Death Slaad (control gem variant) Legacy

Monsters Monster Manual (2014)

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

from an incapacitated slaad. Each try requires 1 minute of uninterrupted work and a successful DC 20 Wisdom (Medicine) check. Each failed attempt deals 22 (4d10);{"diceNotation":"4d10","rollType

Green Slaad (control gem variant) Legacy

Monsters Monster Manual (2014)

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

slaad. Each try requires 1 minute of uninterrupted work and a successful DC 20 Wisdom (Medicine) check. Each failed attempt deals 22 (4d10);{"diceNotation":"4d10","rollType":"damage","rollDamageType

Red 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

remove the gem from an incapacitated slaad. Each try requires 1 minute of uninterrupted work and a successful DC 20 Wisdom (Medicine) check. Each failed attempt deals 22 (4d10);{"diceNotation":"4d10

Athar Null

Monsters Planescape: Adventures in the Multiverse

);{"diceNotation":"3d8", "rollType":"damage", "rollAction":"Force Dagger", "rollDamageType":"force"} force damage. Hit or Miss: The dagger magically returns to the null’s hand immediately after a

effect. If the spell is 4th level or higher, the null makes an Intelligence check (DC 10 + the spell’s level). On a successful check, the spell fails and has no effect.The Athar deny the legitimacy

Vampiric Mind Flayer

Monsters Van Richten’s Guide to Ravenloft

Spider Climb. The mind flayer can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check. Sunlight Sensitivity. While in sunlight, the mind flayer has

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

Dyrrn

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

flesh twists in alien ways. The creature has disadvantage on attack rolls, its speed is reduced by half, and if it tries to cast a spell, it must first succeed on a DC 15 Intelligence check or the spell

Encephalon Gemmule

Monsters Phandelver and Below: The Shattered Obelisk

chance to mutate into what is known as an encephalon cluster—a ravenous, slimy, psionic, brain-shaped mass that spawns horrors called encephalon gemmules.PsychicLeech. The gemmule targets one

’t use Leech again until it detaches. It can detach itself by spending 5 feet of its movement. As an action, the target or a creature within 5 feet of the target can detach the gemmule by succeeding on a DC 15 Strength check.

Spirit Statue Mascot

Monsters Strixhaven: A Curriculum of Chaos

Death Burst. When the spirit statue is reduced to 0 hit points, the statue crumbles, and the spirit returns to the afterlife in a burst of ghostly white flame. Each creature within 5 feet of it must

":"roll","rollAction":"Counsel of the Past"} and add the number rolled to one ability check of its choice, immediately after rolling the d20.To enhance their studies of the past, Lorehold students often

Skabatha Nightshade

Monsters The Wild Beyond the Witchlight

Hourglass Coven. Better known as Granny Nightshade, she offers her assistance to those who are haunted by regret. Her deals often result in cruel twists; for example, a petitioner who asks to be reunited

. Personality Trait. “When dealing with outsiders, I present myself as a kindly old grandmother.” Ideal. “Children are better off working for me than picking up lots of bad habits

Coin of Decisionry

Magic Items Acquisitions Incorporated

the user toward a specific course of action. The creature flipping the coin can detect your manipulation with a successful DC 13 Wisdom (Insight) check. Better Odds When you reach rank 3, your

pondering a specific plan or objective, noting both random results. If you succeed on a DC 15 Intelligence (Arcana) check, you learn which of the two results is more applicable to the course of action. This property of the coin can’t be used again until the next dawn.

Infernal Calling

Spells Xanathar's Guide to Everything

, you must make a Charisma (Deception, Intimidation, or Persuasion) check contested by its Wisdom (Insight) check. You make the check with advantage if you say the devil’s true name. If your check

fails, the devil becomes immune to your verbal commands for the duration of the spell, though it can still carry out your commands if it chooses. If your check succeeds, the devil carries out your

Razorvine Blight

Monsters Planescape: Adventures in the Multiverse

on a DC 18 Intelligence (Investigation) check to discern that the blight is animate. Spider Climb. The blight can climb difficult surfaces, including upside down on ceilings, without needing to make

dangerous, in Sigil they sometimes mimic the behaviors of the city’s other inhabitants—for better or worse. At least one blight, known as Patch, spreads copies of itself across the city, creating a spy network of copies with mysterious goals.

Adult Blue Dragon Legacy

Monsters Basic Rules (2014)

of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail attack

that make up its lair if that lair is invaded. The dragon then burrows out, leaving its attackers to be crushed and suffocated. When it returns later, it collects its possessions — along with the

Ancient Blue Dragon Legacy

Monsters Basic Rules (2014)

end of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail

that make up its lair if that lair is invaded. The dragon then burrows out, leaving its attackers to be crushed and suffocated. When it returns later, it collects its possessions — along with

Carrionette

Monsters Van Richten’s Guide to Ravenloft

creature must succeed on a DC 15 Wisdom (Perception) check to discern that the carrionette is animate. Unusual Nature. The carrionette doesn’t require air, food, drink, or sleep.Silver Needle. Melee

, the target’s speed is reduced by 10 feet, and it must roll a 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Silver Needle"} and subtract the number rolled from each ability check or

Leucrotta

Monsters Mordenkainen Presents: Monsters of the Multiverse

Mimicry. The leucrotta can mimic Beast sounds and Humanoid voices. A creature that hears the sounds can tell they are imitations only with a successful DC 14 Wisdom (Insight) check. Stench. Any

like doing their own killing, since leucrottas are meticulous in their cruelty and able to draw out kills for better and longer sport. And when there are no victims to be had, a leucrotta can mimic the

Quavilithku Spyder-Fiend

Monsters Vecna: Eve of Ruin

ceilings, without needing to make an ability check. Web Sense. When in contact with a web, the quavilithku knows the exact location of any other creature in contact with the same web. Web Walker. The

art objects—the more beautiful, the better. The arms hanging below their wolf heads are physically frail but useful for employing tools of destruction or sabotage. Spyder-Fiends Demonic

Trapper

Monsters Mordenkainen Presents: Monsters of the Multiverse

move or act, that creature must succeed on a DC 18 Intelligence (Investigation) check to discern that the trapper isn’t part of the floor, wall, or ceiling. Spider Climb. The trapper can climb

hibernation that can last for months, though it is still aware when prey comes near. A trapper on the verge of starvation might defy its instincts and abandon its old territory in search of better hunting.

Grim Champion of Pestilence

Monsters The Book of Many Things

Undead in the Grim Harrow, considering himself better than all of them and unjustly condemned to the Gardens of Decay for an act of altruism. Though the weakest of the Harrow’s three leaders

;rival Jyn for power and together can oppose her. The fact that the three champions rarely agree on anything is a major check on the group’s power. Instead of the Grim Harrow acting as a unified

Asteroid Spider

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

creature hasn’t observed the spider move or act, that creature must succeed on a DC 18 Intelligence (Investigation) check to discern that the spider is anything other than an asteroid

living brain functions like a spelljamming helm, allowing the spider to travel through Wildspace without a ship. It often haunts asteroid belts, lurking among normal asteroids until a spelljamming ship

Vecna the Archlich

Monsters Vecna: Eve of Ruin

has no effect. If the spell is 5th level or higher, Vecna makes an Intelligence check (DC 10 plus the spell’s level). On a successful check, the spell fails and has no effect. Whatever the spell

scribe. He spent the better part of his childhood secretly educating himself in his masters’ arts. Once Vecna learned all he could, he massacred the wizards. He then recorded his every foul thought

Alustriel Silverhand

Monsters Vecna: Eve of Ruin

, it fails and has no effect. If the spell is 6th level or higher, Alustriel makes an Intelligence check (DC 10 plus the spell’s level). On a successful check, the spell fails and has no effect

Alustriel and her deeds better known than in the Silver Marches and its capital, Silverymoon. Alustriel ruled Silverymoon for centuries, once disguised as a wizard named Elué Dualen and then later

Emerald Dragon Wyrmling

Monsters Fizban's Treasury of Dragons

makes an attack roll or an ability check, it must roll a d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Disorienting Breath"} and reduce the total by the number rolled. On a successful save

create illusions, allowing them to better conceal their treasures from prying eyes and divinations. Creating an Emerald Dragon Use the Emerald Dragon Personality Traits and Emerald Dragon Ideals

Bodytaker Plant

Monsters Van Richten’s Guide to Ravenloft

Podling Link. The plant can see through and communicate telepathically with any of its podling;podlings within 10 miles of it. Rejuvenation. When the plant dies, it returns to life in the place

. As an action, a creature within 5 feet of the bodytaker plant that is outside the pod can open the pod and pull the target free with a successful DC 15 Strength check. If the plant dies, the target

Phisarazu Spyder-Fiend

Monsters Vecna: Eve of Ruin

, without needing to make an ability check. Web Sense. When in contact with a web, the phisarazu knows the exact location of any other creature in contact with the same web. Web Walker. The phisarazu

transforms into a crab, drider, or giant crab, or returns to its true form. Its game statistics, except for its size, are the same in each form. Any equipment it is wearing or carrying isn’t transformed.

Lesser Star Spawn Emissary

Monsters Van Richten’s Guide to Ravenloft

and just as readily appear as people, animals, or other creatures—the more unassuming, the better. Should it reveal its true form, an emissary appears as a roughly bipedal mass of agitated organs

slurry. It then instantly returns in its greater form. Only if the emissary is defeated in its greater form does the star spawn die. After finishing a long rest, a greater star spawn emissary regains

Iymrith

Monsters Storm King's Thunder

regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail attack. Wing Attack (Costs 2 Actions). The

that lair is invaded. The dragon then burrows out, leaving its attackers to be crushed and suffocated. When it returns later, it collects its possessions — along with the wealth of the dead

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