brain barrier diffusing checks rare

Ioun Stone

Magic Items Dungeon Master’s Guide

Initiative rolls and Wisdom (Perception) checks. Ioun Stone of Fortitude;Fortitude (Very Rare). Your Constitution increases by 2, to a maximum of 20, while this pink rhomboid orbits your head. Ioun

;Absorption (Very Rare). While this pale lavender ellipsoid orbits your head, you can take a Reaction to cancel a spell of level 4 or lower cast by a creature you can see. A canceled spell has no effect

Barrier Tattoo

Magic Items Tasha’s Cauldron of Everything

Barrier Tattoo Rare;Rare 15 + your Dexterity modifier (maximum of +2) Barrier Tattoo Very Rare;Very Rare 18

depending on the tattoo’s rarity, as shown below. You can use a shield and still gain this benefit. RARITY AC Barrier Tattoo Uncommon;Uncommon 12 + your Dexterity modifier

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

creature is protected by a mind blank spell. Magic Resistance. The brain in a jar has advantage on saving throws against spells and other magical effects. Innate Spellcasting (Psionics). The brain in

Elder Brain Legacy

Monsters Volo's Guide to Monsters

disadvantage on all ability checks, attack rolls, and saving throws until the end of the creature’s next turn.An Elder Brain’s Lair The lair of an elder brain always lies deep in the heart

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

Gnome Squidling

Monsters Icewind Dale: Rime of the Frostmaiden

grappled (escape DC 7) and must succeed on a DC 7 Intelligence saving throw or be stunned until this grapple ends. Extract Brain. Melee Weapon Attack: +0;{"diceNotation":"1d20+0","rollType":"to hit

","rollAction":"Extract Brain"} to hit, reach 5 ft., one incapacitated creature grappled by the squidling. Hit: 27 (5d10);{"diceNotation":"5d10","rollType":"damage","rollAction":"Extract Brain

Elder Brain

Monsters Mordenkainen Presents: Monsters of the Multiverse

Link. The elder brain targets one creature within 120 feet of it with which it has a psychic link. The elder brain ends the link, causing the creature to have disadvantage on all ability checks

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

Ioun Stone Legacy

Magic Items Basic Rules (2014)

Intelligence checks while this faceted sphere orbits your head. Ioun Stone of Historical Knowledge;Historical Knowledge (Rare). You gain proficiency in the History skill, or a +1 bonus to checks

+1 bonus to checks with that skill if already proficient, while this burnished, brassy stone orbits your head. Ioun Stone of Religious Knowledge;Religious Knowledge (Rare). You gain proficiency

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

, the host starts to feel unwell, its speed is halved, and it has disadvantage on attack rolls, ability checks, and saving throws. At birth, the tadpole chews its way through vital organs and out of

Nightwalker

Monsters Mordenkainen Presents: Monsters of the Multiverse

they encounter. One can reach the Negative Plane from the Shadowfell in places where the barrier between the planes is thin. Stepping onto the Negative Plane is almost always fatal since the plane

sucks the life and soul from creatures, annihilating most at once. The few who survive by sheer luck or by harnessing some rare form of protective magic soon discover that they can’t leave as easily

Refraction of Ilvaash

Monsters Phandelver and Below: The Shattered Obelisk

. The refraction targets a creature within 120 feet of itself and disrupts its mental processes, causing the target to have disadvantage on all ability checks, attack rolls, and saving throws until the

-Brain. When Ilsensine left the Far Realm to establish a divine domain elsewhere, pieces of the God-Brain sloughed away and awoke to sentience. This is Ilvaash, the Dissonant Psyche. The refraction of

Coat of Many Eyes

magic-items

. You have Darkvision with a range of 120 feet. Eyes Everywhere. The armor lets you see in all directions, and you have advantage on Wisdom (Perception) checks that rely on sight. Gifts of the All

tasks, your armor can evolve, gaining additional powers and increasing its effective rarity. Rare. A rare coat also grants you a +1 bonus to Armor Class;AC and allows you to see Invisible creatures

Vampiric Mind Flayer

Monsters Van Richten’s Guide to Ravenloft

disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight. Unusual Nature. The mind flayer doesn’t require air, food, or sleep.Multiattack. The mind flayer makes

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

Spellburrow

magic-items

skull, establishing a psychic connection with you. While it lacks human consciousness, it possesses a strange alien sentience that responds to your desires. There are tales of rare Spellburrows that

possess greater knowledge and sentience; such stories sometimes end with the Spellburrow consuming the brain of the wizard who pushed it too far—but these are surely just fanciful stories! A

Coat of Many Eyes (Very Rare)

magic-items

. You have Darkvision with a range of 120 feet. Eyes Everywhere. The armor lets you see in all directions, and you have advantage on Wisdom (Perception) checks that rely on sight. Gifts of the All

tasks, your armor can evolve, gaining additional powers and increasing its effective rarity. Very Rare. A very rare coat grants you a +1 bonus to Armor Class;AC and allows you to see Invisible

Coat of Many Eyes (Rare)

magic-items

. You have Darkvision with a range of 120 feet. Eyes Everywhere. The armor lets you see in all directions, and you have advantage on Wisdom (Perception) checks that rely on sight. Gifts of the All

tasks, your armor can evolve, gaining additional powers and increasing its effective rarity. Rare. A rare coat also grants you a +1 bonus to Armor Class;AC and allows you to see Invisible creatures

Strixhaven Campus Guide

Monsters Strixhaven: A Curriculum of Chaos

Campus Knowledge. While at Strixhaven, the guide can’t become lost by magical or nonmagical means. The guide also has advantage on ability checks made to locate creatures or objects at

chests are holographic maps of the university’s campuses, which the guides use to provide directions. However, it’s rare for a campus guide to need its own maps, as these gregarious automatons

Plasmoid Warrior

Monsters Spelljammer: Adventures in Space

Amorphous. The plasmoid can squeeze through a space as narrow as 1 inch wide, provided it is wearing and carrying nothing. It has advantage on ability checks it makes to initiate or escape a grapple

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 they absorb oxygen

Plasmoid Explorer

Monsters Spelljammer: Adventures in Space

Amorphous. The plasmoid can squeeze through a space as narrow as 1 inch wide, provided it is wearing and carrying nothing. It has advantage on ability checks it makes to initiate or escape a grapple

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

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

Bullywug Croaker

Monsters Ghosts of Saltmarsh

long jump is up to 20 feet and its high jump is up to 10 feet, with or without a running start. Swamp Camouflage. The croaker has advantage on Dexterity (Stealth) checks made to hide in swampy

ability to weave magic into their songs. These rare specimens are raised in protected enclaves where they are taught to use their magic to both heal and harm. As demonstrated in Danger at Dunwater, they are among the most pompous of bullywugs.

Shadowfell Brand Tattoo

Magic Items Tasha’s Cauldron of Everything

tattoo ends, the tattoo vanishes, and the needle reappears in your space. Shadow Essence. You gain darkvision with a range of 60 feet, and you have advantage on Dexterity (Stealth) checks. Shadowy

Coverage Tattoo Rarity Area Covered Common One hand or foot or a quarter of a limb Uncommon Half a limb or the scalp Rare One limb Very Rare Two limbs or the chest or upper back Legendary Two limbs and the torso

Shard of the Ise Rune

Magic Items Storm King's Thunder

based on its form: Cloak. The cloak is now a rare magic item that requires attunement. While wearing it, you have resistance to fire damage, and you have advantage on Dexterity (Stealth) checks made

while in snowy terrain. Boots. The pair of boots is now a rare magic item that requires attunement. While wearing it, you ignore difficult terrain while walking, and you can walk on water.

Plasmoid Boss

Monsters Spelljammer: Adventures in Space

Amorphous. The plasmoid can squeeze through a space as narrow as 1 inch wide, provided it is wearing and carrying nothing. It has advantage on ability checks it makes to initiate or escape a grapple

nerves for a brain. Plasmoids don’t have internal organs as humans know them, but they have pores through which they absorb oxygen. Up to four times in its life, a plasmoid can reproduce by joining

Anvilwrought Raptor

Monsters Mythic Odysseys of Theros

Keen Sight. The raptor has advantage on Wisdom (Perception) checks that rely on sight. Recorded Mimicry. The raptor can mimic any sound, including voices, it has heard in the last 24 hours. A

guardians. A few extremely rare and valuable anvilwroughts were crafted by the hand of Purphoros himself. A number of these magnificent creations are now heirlooms of monarchs; others are lost to the

Oriq Recruiter

Monsters Strixhaven: A Curriculum of Chaos

mask, the recruiter can’t be targeted by any divination magic or perceived through magical scrying sensors, and it adds double its proficiency bonus to Charisma (Deception) checks (included above

Oriq or as assets who can help the Oriq acquire spells, rare spell components, or knowledge from Strixhaven. Oriq The Oriq are a secret society of mages who wield forbidden magic in the service of

Returned Kakomantis

Monsters Mythic Odysseys of Theros

throws against any effect that turns undead. Unreadable Face. The Returned is immune to any effect that would sense its emotions or read its thoughts. Wisdom (Insight) checks to ascertain the

such cursed relics or with those who try to traffic in them. Finding an unscrupulous merchant willing to trade for Returned masks is rare, as the items are effectively another sapient being’s face

Orb of the Stein Rune

Magic Items Storm King's Thunder

, you have advantage on all checks and saving throws to resist effects that force you to move. In addition, any enemy that moves to a space within 10 feet of you must succeed on a DC 12 Strength

item, which gains a benefit based on its form: Shield. The shield is now a rare magic item that requires attunement. While you wield it, you have resistance to all damage dealt by ranged weapon

Returned Drifter

Monsters Mythic Odysseys of Theros

thoughts. Wisdom (Insight) checks to ascertain the Returned’s intentions or sincerity are made with disadvantage.Scimitar. Melee Weapon Attack: +4;{"diceNotation":"1d20+4","rollType":"to hit

Returned and want nothing to do with such cursed relics or with those who try to traffic in them. Finding an unscrupulous merchant willing to trade for Returned masks is rare, as the items are

Returned Sentry

Monsters Mythic Odysseys of Theros

thoughts. Wisdom (Insight) checks to ascertain the Returned’s intentions or sincerity are made with disadvantage.Spear. Melee or Ranged Weapon Attack: +5;{"diceNotation":"1d20+5","rollType":"to hit

such cursed relics or with those who try to traffic in them. Finding an unscrupulous merchant willing to trade for Returned masks is rare, as the items are effectively another sapient being’s face

Skabatha Nightshade

Monsters The Wild Beyond the Witchlight

Skabatha and Bavlorna bedevil Endelyn. Nothing much ever comes of these petty plots and squabbles, however. SHARED SPELLS OF THE HOURGLASS COVEN On the rare occasions when all three hags of the

);{"diceNotation":"1d4","rollType":"damage","rollAction":"Tiny Claw","rollDamageType":"poison"} poison damage when she hits with a Claw attack. She has advantage on Dexterity (Stealth) checks, and disadvantage on Strength checks and Strength saving throws. Her statistics otherwise remain unchanged.

Ioun Stone of Supreme Intellect

Magic Items Lost Laboratory of Kwalish

effect. A stone has AC 24, 10 hit points, and resistance to all damage. It is considered to be an object that is being worn while it orbits your head. Supreme Intellect. You gain a +1 bonus to Intelligence checks while this faceted sphere orbits your head.

Drow Matron Mother Legacy

Monsters Mordenkainen’s Tome of Foes

slots): blade barrier, harm 7th level (2 slots): divine word, plane shift 8th level (1 slot): holy aura 9th level (1 slot): gate Sunlight Sensitivity. While in sunlight, the drow has disadvantage on

attack rolls, as well as on Wisdom (Perception) checks that rely on sight.Multiattack. The matron mother makes two demon staff attacks or three tentacle rod attacks. Demon Staff. Melee Weapon Attack: +10

Drow Mother of Rebellion

Monsters Mordenkainen Presents: Monsters of the Multiverse

. While in sunlight, the drow has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.Multiattack. The drow makes two Demon Staff attacks or one Demon Staff attack

and using Charisma as the spellcasting ability (spell save DC 20): At will: command, dancing lights, detect magic, thaumaturgy 2/day each: banishment, blade barrier, cure wounds, hold person, plane

Halaster Blackcloak

Monsters Waterdeep: Dungeon of the Mad Mage

Special Equipment. Halaster wears a robe of eyes that lets him see in all directions, gives him darkvision out to a range of 120 feet, grants advantage on Wisdom (Perception) checks that rely on

sight, and allows him to see invisible creatures and objects, as well as into the Ethereal Plane, out to a range of 120 feet. Halaster wields a blast scepter (a very rare magic item that requires

Candle of Invocation Legacy

Magic Items Basic Rules (2014)

dim light in a 30-foot radius. Any creature within that light whose alignment matches that of the candle makes attack rolls, saving throws, and ability checks with advantage. In addition, a cleric or

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