detect implanted are barriers

Cloud Giant (variant)

Monsters Storm King's Thunder

spells, requiring no material components: At will: detect magic, fog cloud, light 3/day each: feather fall, fly, misty step, telekinesis 1/day each: control weather, gaseous formMultiattack. The giant

gains a +2 bonus to its AC against ranged weapon attacks, and all open flames within the aura are extinguished unless they are magical.Some adult cloud giants have the magical ability to create barriers

Teeth of Dahlver-Nar

Magic Items Tasha’s Cauldron of Everything

tooth replaces one of your teeth as if you implanted it (potentially replacing another implanted tooth, see below). Each tooth can only be used once. Track which teeth have been used. If a tooth’s

your own teeth falls out, and the drawn tooth takes its place, resizing to fit in your mouth. Once the tooth is implanted, you gain the effect noted in the Implanted Effect column. The tooth can

Swarm of Cranium Rats

Monsters Mordenkainen Presents: Monsters of the Multiverse

, comprehend languages, detect thoughts 1/day each: confusion, dominate monsterMind flayers create cranium rat;cranium rats by bombarding rat;rats with psionic energy. Cranium rats are somewhat smarter than

constituents. The rats become smarter as a result, and retain their heightened intelligence for as long as the swarm persists. The swarm also awakens latent psionic abilities implanted within each cranium

Brain in a Jar

Monsters Icewind Dale: Rime of the Frostmaiden

Detect Sentience. The brain 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 creature

(spell save DC 14): At will: detect thoughts, mage hand, zone of truth 3/day each: charm person, hold person 1/day each: compulsion, hold monster, sleep (3rd-level version), Tasha's hideous

Neothelid

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

Gnome Ceremorph

Monsters Icewind Dale: Rime of the Frostmaiden

: detect thoughts, levitate 1/day each: dominate monster, plane shift (self only) Magic Resistance. The ceremorph has advantage on saving throws against spells and other magical effects.Tentacles. Melee

previous existence. For reasons unknown, ceremorphosis can go awry when an illithid tadpole is implanted in the brain of a gnome. This deviation might be due to the quasi-magical nature of gnomes, or

Miirym

Monsters Candlekeep Mysteries

ability (save DC 21) and requiring no material components: At will: dancing lights, mage hand 3/day each: detect magic, detect thoughts, dispel magic, locate creature 1/day each: dispel evil and good

role as Candlekeep’s defender, Miirym can move anywhere within the library fortress, passing through walls and other solid barriers. She can’t enter extradimensional spaces, since they

Ulitharid

Monsters Mordenkainen Presents: Monsters of the Multiverse

, the elder brain can form a psychic link with any other creature the ulitharid can detect using its Creature Sense. Any such link ends if the creature falls outside the telepathy ranges of both the

spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save DC 17): At will: detect thoughts, levitate 1/day each: dominate monster, feeblemind, mass suggestion

Diderius

Monsters Tyranny of Dragons

, ray of frost 1st level (4 slots): charm person, detect magic, shield, thunderwave 2nd level (3 slots): cloud of daggers, hold person, see invisibility 3rd level (3 slots): animate dead, dispel

(Costs 2 Actions). Diderius magically unleashes negative energy. Creatures within 60 feet of him, including ones behind barriers and around corners, can’t regain hit points until the end of his next

Alhoon

Monsters Mordenkainen Presents: Monsters of the Multiverse

alhoon casts one of the following spells, requiring no material components and using Intelligence as the spellcasting ability (spell save DC 16): At will: dancing lights, detect magic, detect thoughts

that path is long and fraught with barriers. Alhoons are mind flayers who have used a shortcut to attain a lichlike state. Elder brains forbid mind flayers from pursuing magic power aside from psionics

Brain in a Jar (Noncore)

Monsters Lost Laboratory of Kwalish

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

a jar's innate spellcasting ability is Intelligence (spell save DC 15). It can innately cast the following spells, requiring no components: At will: detect thoughts, mage hand, zone of truth 3/day

Warp Sense

Spells Planescape: Adventures in the Multiverse

For the duration, you sense the presence of portals, even inactive ones, within 30 feet of yourself. If you detect a portal in this way, you can use your action to study it. Make a DC 15 ability

can’t study that portal again using this spell until you cast it again. The spell can penetrate most barriers but is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

Detect Thoughts Legacy

Spells Basic Rules (2014)

the target creature naturally shape the course of its thoughts, so this spell is particularly effective as part of an interrogation. You can also use this spell to detect the presence of thinking

creatures you can’t see. When you cast the spell or as your action during the duration, you can search for thoughts within 30 feet of you. The spell can penetrate barriers, but 2 feet of rock, 2

Gray Slaad (control gem variant) Legacy

Monsters Monster Manual (2014)

innately cast the following spells, requiring no material components: At will: detect magic, detect thoughts, invisibility (self only), mage hand, major image 2/day each: fear, fly, fireball

. 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) Legacy

Monsters Monster Manual (2014)

","rollType":"to hit","rollAction":"Innate Spellcasting"} to hit with spell attacks). The slaad can innately cast the following spells, requiring no material components: At will: detect magic, detect

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

Monsters Monster Manual (2014)

cast the following spells, requiring no material components: At will: detect magic, detect thoughts, mage hand 2/day each: fear, invisibility (self only) 1/day: fireball Magic Resistance. The slaad has

advantage on saving throws against spells and other magical effects. 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

Intellect Devourer Legacy

Monsters Monster Manual (2014)

Detect Sentience. The intellect devourer 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

Brain in Iron

Monsters Infernal Machine Rebuild

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

a jar's innate spellcasting ability is Intelligence (spell save DC 15). It can innately cast the following spells, requiring no components: At will: detect thoughts, mage hand, zone of truth 3/day

Detect Magic

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

Detect Magic 1st-level divination (ritual) Casting Time: 1 action Range: Self Components: V, S Duration: Concentration, up to 10 minutes For the duration, you sense the presence of magic within 30

. The spell can penetrate most barriers, but it is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

Detect Evil and Good

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

Detect Evil and Good 1st-level divination Casting Time: 1 action Range: Self Components: V, S Duration: Concentration, up to 10 minutes For the duration, you know if there is an aberration, celestial

consecrated or desecrated. The spell can penetrate most barriers, but it is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

Detect Magic

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

Detect Magic 1st-level divination (ritual) Casting Time: 1 action Range: Self Components: V, S Duration: Concentration, up to 10 minutes For the duration, you sense the presence of magic within 30

. The spell can penetrate most barriers, but it is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

Detect Poison and Disease

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

Detect Poison and Disease 1st-level divination (ritual) Casting Time: 1 action Range: Self Components: V, S, M (a yew leaf) Duration: Concentration, up to 10 minutes For the duration, you can sense

most barriers, but it is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

Detect Evil and Good

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

Detect Evil and Good 1st-level divination Casting Time: 1 action Range: Self Components: V, S Duration: Concentration, up to 10 minutes For the duration, you know if there is an aberration, celestial

consecrated or desecrated. The spell can penetrate most barriers, but it is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

Detect Poison and Disease

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

Detect Poison and Disease 1st-level divination (ritual) Casting Time: 1 action Range: Self Components: V, S, M (a yew leaf) Duration: Concentration, up to 10 minutes For the duration, you can sense

most barriers, but it is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

Brain in a Jar

Compendium - Sources->Dungeons & Dragons->Infernal Machine Rebuild

) 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

in a jar’s innate spellcasting ability is Intelligence (spell save DC 15). It can innately cast the following spells, requiring no components: At will: detect thoughts, mage hand, zone of truth 3

Detect Thoughts

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

, you can search for thoughts within 30 feet of you. The spell can penetrate barriers, but 2 feet of rock, 2 inches of any metal other than lead, or a thin sheet of lead blocks you. You can’t detect a

Detect Thoughts 2nd-level divination Casting Time: 1 action Range: Self Components: V, S, M (a copper piece) Duration: Concentration, up to 1 minute For the duration, you can read the thoughts of

Detect Thoughts

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

, you can search for thoughts within 30 feet of you. The spell can penetrate barriers, but 2 feet of rock, 2 inches of any metal other than lead, or a thin sheet of lead blocks you. You can’t detect a

Detect Thoughts 2nd-level divination Casting Time: 1 action Range: Self Components: V, S, M (a copper piece) Duration: Concentration, up to 1 minute For the duration, you can read the thoughts of

Spells

Compendium - Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Sigil and the Outlands

leaf) Duration: Concentration, up to 1 minute For the duration, you sense the presence of portals, even inactive ones, within 30 feet of yourself. If you detect a portal in this way, you can use your

. On a failed check, you learn nothing and can’t study that portal again using this spell until you cast it again. The spell can penetrate most barriers but is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

Brain in a Jar

Compendium - Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft

Immunities poison Condition Immunities exhaustion, paralyzed, poisoned, prone Senses blindsight 120 ft. (blind beyond this radius), passive Perception 10; see also “Detect Sentience” below

Languages the languages it knew in life Challenge 3 (700 XP) Proficiency Bonus +2 Detect Sentience. The brain can sense the presence and location of any creature within 300 feet of it that has an

Cranium Rats

Compendium - Sources->Dungeons & Dragons->Monsters of the Multiverse

intelligence for as long as the swarm persists. The swarm also awakens latent psionic abilities implanted within each cranium rat by its mind flayer creators, bestowing upon the swarm psionic powers. Cranium

ability (spell save DC 13): At will: command, comprehend languages, detect thoughts 1/day each: confusion, dominate monster Bonus Actions Illumination. The swarm sheds dim light from its brains

Brain in a Jar

Compendium - Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden

), passive Perception 10; see also “Detect Sentience” below Languages the languages it knew in life Challenge 3 (700 XP) Proficiency Bonus +2 Detect Sentience. The brain 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 creature is protected by a mind blank spell. Magic Resistance. The

11. Olhydra's Canal

Compendium - Sources->Dungeons & Dragons->Locathah Rising

away, a detect magic spell will reveal that this area has a strong aura of both abjuration and evocation magic. Trap. When a character crosses the threshold of the bulkhead between the back and the

area. Both icy barriers have AC 12, 30 hit points each, vulnerability to fire damage, and immunity to poison and psychic damage.

Intellect Devourer

Compendium - Sources->Dungeons & Dragons->Monster Manual

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

has an Intelligence score of 3 or higher, regardless of interposing barriers. Actions Multiattack. The intellect devourer makes one Claw attack and uses Devour Intellect. Claw. Melee Attack Roll

Cranium Rats

Compendium - Sources->Dungeons & Dragons->Volo's Guide to Monsters

retain their heightened intelligence for as long as the swarm persists. The swarm also awakens latent psionic abilities implanted within each cranium rat by its mind flayer creators, bestowing upon

13). As long as it has more than half of its hit points remaining, the swarm can innately cast the following spells, requiring no components: At will: command, comprehend languages, detect thoughts

Neothelid

Compendium - Sources->Dungeons & Dragons->Monsters of the Multiverse

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 always alert for signs of their presence

D&D Beyond

Search Results