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Returning 35 results for 'deep insight are brain'.
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Monsters
Monster Manual
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
devourer has Total Cover against attacks and other effects originating outside its host. The intellect devourer retains its Intelligence, Wisdom, and Charisma scores; its understanding of Deep Speech; its
Magic Items
Dungeon Master’s Guide
Dexterity increases by 2, to a maximum of 20, while this deep-red sphere orbits your head.
Ioun Stone of Awareness;Awareness (Rare). While this dark-blue rhomboid orbits your head, you have Advantage on
.
Ioun Stone of Insight;Insight (Very Rare). Your Wisdom increases by 2, to a maximum of 20, while this incandescent blue sphere orbits your head.
Ioun Stone of Intellect;Intellect (Very Rare). Your
Monsters
Mordenkainen Presents: Monsters of the Multiverse
reign as tyrants, while others serve as sages, counselors, and repositories of information and lore for the mind flayers that protect and nourish them.The lair of an elder brain lies deep in the
apart. The elder brain can form psychic links with up to ten creatures at a time.
Sense Thoughts. The elder brain targets a creature with which it has a psychic link. The elder brain gains insight into the target’s emotional state and foremost thoughts (including worries, loves, and hates).
Monsters
Phandelver and Below: The Shattered Obelisk
grappled condition (escape DC 16) and must succeed on a DC 16 Intelligence saving throw or have the stunned condition until the grapple ends.
Extract Brain. Melee Weapon Attack: +8;{"diceNotation":"1d20+8
", "rollType":"to hit", "rollAction":"Extract Brain"} to hit, reach 5 ft., one Humanoid grappled by the mind flayer. Hit: 55 (10d10);{"diceNotation":"10d10", "rollType":"damage", "rollAction":"Extract
Monsters
Phandelver and Below: The Shattered Obelisk
off from any elder brain Qunbraxel considers worthy, the mind flayer hopes to join the Ilvaash fanatics and receive power and insight from the Far Realm.
, range 120 ft., one target. Hit: 20 (3d10 + 4);{"diceNotation":"3d10+4", "rollType":"damage", "rollAction":"Eldritch Bolt", "rollDamageType":"force"} force damage.
Extract Brain. Melee Weapon Attack
Monsters
Phandelver and Below: The Shattered Obelisk
themselves the Sawplees: a simplification of the word for “goblin” in the illithids’ dialect of Deep Speech.
In recent weeks, the Sawplee goblins’ leader found a mysterious
mind flayers, who he believes are gods.PsychicBrain Tendrils (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Brain Tendrils"}. Ruxithid unleashes a flurry of crystalline
Monsters
Icewind Dale: Rime of the Frostmaiden
grapple 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: 55 (10d10);{"diceNotation":"10d10","rollType":"damage","rollAction":"Extract Brain","rollDamageType":"piercing"} piercing damage. If this damage reduces the target to 0 hit points, the
Monsters
Van Richten’s Guide to Ravenloft
occasional lapses. An observer familiar with the digested creature can recognize the discrepancies with a successful DC 20 Wisdom (Insight) check, or automatically if the podling does something in direct
podling often communicates to other podlings using Deep Speech.
6
The podling no longer understands the nuances of a relationship, system, or instrument.
Elder Brain
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Volo's Guide to Monsters
creatures at a time.
Sense Thoughts. The elder brain targets a creature with which it has a psychic link. The elder brain gains insight into the target’s reasoning, its emotional state, and thoughts
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
Monsters
Fizban's Treasury of Dragons
multiverse.
2
I am a sworn protector against the depredations of the Far Realm, and I will root out its corruption wherever it may arise.
3
What use is vast knowledge or insight if it is not
of either. (Lawful)
5
Noble Obligation. My superior experience, intellect, and insight give me a duty to mediate disputes when I can. (Good)
6
Power. Knowledge is power, power must be
Monsters
Fizban's Treasury of Dragons
use is vast knowledge or insight if it is not shared with those who can appreciate it?
4
Although some are fascinated by words, I think numbers are the true foundations of creation.
5
To
power gives one a responsibility to those who have less of either. (Lawful)
5
Noble Obligation. My superior experience, intellect, and insight give me a duty to mediate disputes when I can. (Good
Monsters
Fizban's Treasury of Dragons
wherever it may arise.
3
What use is vast knowledge or insight if it is not shared with those who can appreciate it?
4
Although some are fascinated by words, I think numbers are the true
Responsibility. Having knowledge and power gives one a responsibility to those who have less of either. (Lawful)
5
Noble Obligation. My superior experience, intellect, and insight give me a duty to
Intellect Devourer
Legacy
This doesn't reflect the latest rules and lore.
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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
the contest, the intellect devourer magically consumes the target’s brain, teleports into the target’s skull, and takes control of the target’s body. While inside a creature, the
Ioun Stone
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Magic Items
Basic Rules (2014)
cancel it.
Ioun Stone of Agility;Agility (Very Rare). Your Dexterity score increases by 2, to a maximum of 20, while this deep red sphere orbits your head.
Ioun Stone of Awareness;Awareness
targeted by a spell whose level is higher than the number of spell levels the stone has left, the stone can't cancel it.
Ioun Stone of Insight;Insight (Very Rare). Your Wisdom score increases by 2, to a
Compendium
- Sources->Dungeons & Dragons->Monsters of the Multiverse
elder brain targets a creature with which it has a psychic link. The elder brain gains insight into the target’s emotional state and foremost thoughts (including worries, loves, and hates
information and lore for the mind flayers that protect and nourish them. An Elder Brain’s Lair The lair of an elder brain lies deep in the heart of a mind flayer colony. The brain dwells in a dimly
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
The Chamber of the God-Brain The Chamber of the God-Brain rests miles below Citadel Subterrene. The cathedral-like chamber is roughly ovoid in shape, with walls of gleaming, organic metal. The
massive God-Brain trembles in a pool of medicinal brine and experimental chemicals capable of dissolving most other creatures. The massive, alien brain’s affliction is clear from the leaking holes pocking
Compendium
- Sources->Dungeons & Dragons->Volo's Guide to Monsters
an elder brain always lies deep in the heart of a mind flayer colony. The creature dwells in a dimly glowing brine pool, filled with foul and brackish water infused with the elder brain’s vital fluids
+12, Insight +14, Intimidation +12, Persuasion +12
Senses blindsight 120 ft., passive Perception 14
Languages understands Common, Deep Speech, and Undercommon but can’t speak, telepathy 5 miles
Compendium
- Sources->Dungeons & Dragons->Monster Manual
Int 19 +4 +7
Wis 17 +3 +6
Cha 17 +3 +6
Skills Arcana +7, Insight +6, Perception +6, Stealth +4
Resistances Psychic
Gear Breastplate
Senses Darkvision 120 ft
.; Passive Perception 16
Languages Deep Speech, Undercommon; telepathy 120 ft.
CR 7 (XP 2,900; PB +3)
Traits
Magic Resistance. The mind flayer has Advantage on saving throws against spells and other
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
Mind Flayer Prophet Some mind flayers dedicate their lives to channeling abstruse truths from beyond reality. This insight gives them preternatural senses and allows them to focus their innate
20 (+5)
WIS
17 (+3)
CHA
17 (+3)
Saving Throws Int +8, Wis +6, Cha +6
Skills Arcana +8, Insight +6, Perception +6, Stealth +5
Senses darkvision 120 ft., passive Perception 16
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
authority. In others, the elder brain perceives the ulitharid as a potential rival, manipulating or quashing the ulitharid’s ambitions accordingly. When an ulitharid finds sharing leadership with an
elder brain to be insufferable, it breaks off from the colony, taking a group of mind flayers with it, and forms a new colony. After the death of the ulitharid’s body, mind flayers place its brain in a
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
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
devourer by taking the brain of a thrall and subjecting it to a horrible ritual. As it sprouts legs, the brain becomes an intelligent predator as twisted and evil as its masters. Deadly Puppet Masters. An
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
Elder Brain Dragon One of the few consolations 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 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
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
within the shattered remains of a fluid-filled tube deep in Citadel Subterrene. They have no idea how they arrived there.
2 A cavern the characters were exploring seamlessly abuts with Bluetspur
taken over by an intellect devourer.
6 An inventor requests the characters’ insight into a pill-sized device she extracted from her own body. As the characters examine it, the device projects a map
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Boo’s Astral Menagerie
(−2)
Senses darkvision 120 ft., passive Perception 10
Languages Deep Speech; see also Brain Dump
Challenge 4 (1,100 XP) Proficiency Bonus +2
Brain Dump. Whenever the neh-thalggu consumes a
Neh-thalggu Known throughout the multiverse as brain collectors, neh-thalggu consume the brains of Humanoids and use them as receptacles to enhance their magical abilities. Neh-thalggu are born in
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
+7, Deception +6, Insight +6, Perception +6, Persuasion +6, Stealth +5
Senses darkvision 120 ft., passive Perception 16
Languages Deep Speech, Gnomish, Undercommon, telepathy 120 ft.
Challenge 5
Mind Flayers Mind flayers, which are described in the Monster Manual, are created through ceremorphosis, a process that begins with the implantation of an illithid tadpole in the brain of a humanoid
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
. Solitary mind flayers are likely rogues and outcasts. Most illithids belong to a colony of sibling mind flayers devoted to an elder brain — a massive brain-like being that resides in a briny pool
near the center of a mind flayer community. From its pool, an elder brain telepathically dictates its desires to each individual mind flayer within 5 miles of it, for it is able to hold multiple mental
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
realm’s starless depths and been subsequently rewarded with extraordinary powers. Instead of heeding an elder brain, a mind flayer clairvoyant listens to the whispers and whims of the voices of the
(+3)
CHA
18 (+4)
Saving Throws Int +9, Wis +7, Cha +8
Skills Arcana +9, Insight +7, Perception +7, Stealth +5
Damage Resistances psychic
Condition Immunities blinded, charmed
Compendium
- Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Sigil and the Outlands
Caverns of Thought The spies of Ilsensine report to the Caverns of Thought, a hostile realm of alien tunnels deep beneath the Outlands. Cold and calculating, Ilsensine is a divine entity revered
thralls, protect the hive mind, which intersects with Gzemnid’s Realm (detailed below). The Great Brain rarely entertains visitors. However, creatures who aspire to slay or supplant gods sometimes find
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
each brain separately. With a successful DC 12 Intelligence (Investigation) or Wisdom (Insight) check, a character talking to a brain discovers its specific knowledge (see the table below), including
— and what appears to be a humanoid brain.
Any wires spotted by the characters in area M2 all eventually end up here. An inspection of the room and its control panels show that most of the magical
Compendium
- Sources->Dungeons & Dragons->Monster Manual
Intellect Devourer Brain-Eating Body Thief Habitat: Underdark; Treasure: None Intellect devourers serve their mind flayer creators by consuming other creatures’ brains and puppetizing the mindless
Deep Speech but can’t speak; telepathy 60 ft.
CR 2 (XP 450; PB +2)
Traits
Detect Intelligence. The intellect devourer magically senses the location of any creature within 300 feet of itself that
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
following: This goblinoid figure is taller and broader than the other goblins you’ve encountered, and a gnarled crystal has split his skull open to reveal his brain. He turns, eyes and veins glowing an
harbinger and that his quest for these shards is intended to bring about a metamorphosis of the Material Plane. However, any character who succeeds on a DC 16 Wisdom (Insight) check notices the peculiar way
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
Indigo Sanctum During the days of the duergar mining operation, the Indigo Sanctum of Zorzula’s Rest served as a sacred hall. Hidden deep within the recesses of the mountain, the Indigo Sanctum was a
. What was once a blessed hall became the home for the colony’s elder brain. Long after the mind flayers left the mining outpost, the psionic remnants of their presence still cling to the sanctum like a
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
Challenge Ratings Creatures by Challenge Rating CR Creature 1/8 Hoard scarab 1/4 Metallic warbler 1/2 Draconian foot soldier 1 Deep dragon wyrmling 2 Crystal dragon wyrmling 2 Draconian mage 2
stalker 5 Young crystal dragon 5 Young deep dragon 6 Animated breath 6 Draconian mastermind 6 Dragonborn of Sardior 6 Dragonflesh abomination 7 Dragonborn of Tiamat 7 Liondrake 7 Young topaz dragon 8
Compendium
- Sources->Dungeons & Dragons->Monster Manual
Ability Score Mod Save
Int 20 +5 +9
Wis 17 +3 +7
Cha 17 +3 +7
Skills Arcana +13, Insight +7, Perception +7, Stealth +6
Immunities Psychic; Charmed, Frightened
Gear Breastplate
Senses Darkvision 120 ft.; Passive Perception 17
Languages Deep Speech, Undercommon; telepathy 120 ft.
CR 11 (XP 7,200; PB +4)
Traits
Magic Resistance. The mind flayer has
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
. It opens as described in the “Illithinoch Features” section. Once the characters open this door and trigger its jarring mental pulse, the infected elder brain in area X15 takes notice of their
, holding a brain in each hand. The statue is made of one large piece of greenish stone, although the brains are covered with green mucus that drips from the statue’s hands into a puddle on the floor






