before brain diffusing contains roll

Mind Flayer

Monsters Monster Manual

Magic Resistance. The mind flayer has Advantage on saving throws against spells and other magical effects.Tentacles. Melee Attack Roll: +7;{"diceNotation":"1d20+7", "rollType":"to hit", "rollAction

creature, it has the Grappled condition (escape DC 14) from all the mind flayer’s tentacles, and the target has the Stunned condition until the grapple ends. Extract Brain. Constitution Saving

Intellect Devourer

Monsters Monster Manual

barriers.Multiattack. The intellect devourer makes one Claw attack and uses Devour Intellect. Claw. Melee Attack Roll: +4;{"diceNotation":"1d20+4", "rollType":"to hit", "rollAction":"Claw"}, reach 5 ft. Hit: 7

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

Bulette

Monsters Monster Manual

Multiattack. The bulette makes two Bite attacks. Bite. Melee Attack Roll: +7;{"diceNotation":"1d20+7", "rollType":"to hit", "rollAction":"Bite"}, reach 5 ft. Hit: 17 (2d12 + 4);{"diceNotation":"2d12

+4", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"Piercing"} Piercing damage. Deadly Leap. The bulette spends 5 feet of movement to jump to a space within 15 feet that contains one or

Clockwork Amulet

Magic Items Dungeon Master’s Guide

This copper amulet contains tiny interlocking gears and is powered by magic from Mechanus, a plane of clockwork predictability. Faint ticking and whirring noises emanate from within. When you make

an attack roll while wearing the amulet, you can forgo rolling the d20 to get a 10 on the die. Once used, this property can’t be used again until the next dawn.

Bag of Beans

Magic Items Dungeon Master’s Guide

This heavy cloth bag contains 3d4 dry beans when found. The bag weighs half a pound regardless of how many beans it contains and becomes a nonmagical item when it no longer contains any beans. If

Effect 01 5d4 toadstools sprout. If a creature eats a toadstool, roll any die. On an odd roll, the eater must succeed on a DC 15 Constitution saving throw or take 5d6 Poison damage and have the

Mind Flayer Arcanist

Monsters Monster Manual

or Ranged Attack Roll: +9;{"diceNotation":"1d20+9", "rollType":"to hit", "rollAction":"Arcane Tentacles"}, reach 5 ft. or range 120 ft. Hit: 27 (4d10 + 5);{"diceNotation":"4d10+5", "rollType":"damage

liquid large enough to support the target. If this damage reduces the target to 0 Hit Points, the mind flayer kills it and magically devours its brain. Mind Burst (Recharge 5–6);{"diceNotation":"1d6

Deck of Many Things

Magic Items Dungeon Master’s Guide

Usually found in a box or pouch, this deck contains a number of cards made of ivory or vellum. Most (75 percent) of these decks have thirteen cards, but some have twenty-two. Use the appropriate

effect. Comet. The next time you enter combat against one or more Hostile creatures, you can select one of them as your foe when you roll Initiative. If you reduce your foe to 0 Hit Points during that

Thayan Spell Tattoo

Magic Items Forgotten Realms: Heroes of Faerûn

This magical tattoo contains the essence of a level 1–3 spell chosen by the tattoo’s creator. While the tattoo is on your body, you always have the associated spell prepared, and you can

saving throw or an attack roll, the spell save DC is 13 and the attack bonus is +5. If your Attunement to the tattoo ends, the tattoo vanishes. You can also cast the spell once without a spell slot

Karas Chembryl

Monsters Forgotten Realms: Adventures in Faerûn

instead.Multiattack. Karas makes two attacks using Dread Dagger or Tyrant’s Blade in any combination. Dread Dagger. Melee or Ranged Attack Roll: +8;{"diceNotation":"1d20+8", "rollType":"to hit

after a ranged attack. Tyrant’s Blade. Melee Attack Roll: +8;{"diceNotation":"1d20+8", "rollType":"to hit", "rollAction":"Tyrant's Blade"}, reach 5 ft. Hit: 8 (1d6 + 5);{"diceNotation":"1d6+5

Calimemnon Crystal

Magic Items Forgotten Realms: Adventures in Faerûn

This immaculately cut sixty-sided diamond fits in one hand, yet it contains an entire genie empire. The Calimemnon Crystal was made by high elf magic to imprison the notorious genie lords Calim and

or half as much damage on a successful one. Healing Ray. The target regains 2d6 + 2;{"diceNotation":"2d6 + 2", "rollType":"roll", "rollAction":""} Hit Points. This property can’t be used again

Elder Brain Legacy

Monsters Volo's Guide to Monsters

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. Innate Spellcasting (Psionics). The elder brain’s innate spellcasting ability is Intelligence (spell save DC 18). It can innately cast the following spells, requiring no components

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

Neh-thalggu

Monsters Spelljammer: Adventures in Space

Brain Dump. Whenever the neh-thalggu consumes a brain, it gains the magical ability to speak and understand languages known by the brain’s previous owner. Unusual Nature. The neh-thalggu doesn

damage. Extract Brain. Melee Weapon Attack: +4;{"diceNotation":"1d20+4","rollType":"to hit","rollAction":"Extract Brain"} to hit, reach 5 ft., one incapacitated Humanoid. Hit: 35 (10d6

Mind Flayer Lich (Illithilich) Legacy

Monsters Volo's Guide to Monsters

":"1d10","rollType":"roll","rollAction":"Rejuvenation"} days, regaining all its hit points and becoming active again. The new body appears within 5 feet of the phylactery. Spellcasting. The lich is an 18th

ends. Extract Brain. Melee Weapon Attack: +12;{"diceNotation":"1d20+12","rollType":"to hit","rollAction":"Extract Brain"} to hit, reach 5 ft., one incapacitated humanoid grappled by the lich. Hit: 55

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

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

take 11 (2d10);{"diceNotation":"2d10","rollType":"damage","rollAction":"Devour Intellect","rollDamageType":"psychic"} psychic damage. Also on a failure, roll 3d6;{"diceNotation":"3d6","rollType":"roll

Eater of Knowledge

Monsters Planescape: Adventures in the Multiverse

Brains Devoured. When the eater of knowledge is first encountered, roll 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Brains Devoured"} to determine the number of brains it has

":"damage", "rollAction":"Slam", "rollDamageType":"bludgeoning"} bludgeoning damage. Extract Brain. Melee Weapon Attack: +7;{"diceNotation":"1d20+7", "rollType":"to hit", "rollAction":"Extract Brain

Giant Goose

Monsters Bigby Presents: Glory of the Giants

gold, 1 foot long and weighing 2 pounds. The shell is worth 100 gp. Sometimes, the egg inexplicably contains some kind of small trinket or minor magic item. Once it lays a golden egg, a giant goose can

that’s important to the story of an adventure or your campaign. Goose Egg Trinket d12;{"diceNotation":"1d12","rollType":"roll","rollAction":"Egg Contents"} Egg Contents 1 The

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

;{"diceNotation":"6d12","rollType":"roll","rollAction":"Tadpole Brine Breath"} hours. When the period of unconsciousness ends, the creature transforms into a mind flayer (see the Monster Manual) with all

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

Tamchal Chakram

Equipment

These circular weapons are among the many strange weapons used by urdefhans. The sharp metal circle contains numerous protruding blades, while an angled central handle provides a grip that spins the

weapon as it’s thrown. This weapon has the following mastery property. To use this property, you must have a feature that lets you use it. Graze. If your attack roll with this weapon misses

Encephalon Cluster

Monsters Phandelver and Below: The Shattered Obelisk

). The cluster bulges and spews 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Spawn Progeny"} mature eggs. Each egg lands in an unoccupied space of the cluster’s choice within 30

the attacker, it then makes one Slam attack against that attacker.An encephalon cluster pays no heed to an elder brain or its mind flayer progenitors. This grotesque creature shambles through dark

Dagdra Deepforge

Monsters Acquisitions Incorporated

increases by 1d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Divine Eminence"} for each level above 1st. Dwarven Resilience. She has advantage on saving throws against poison and resistance

scroll contains a spell of up to 3rd level of the documancer's choice. Only the documancer can use the scroll, which vanishes after 1 minute.Mace. Melee Weapon Attack: +2;{"diceNotation":"1d20+2

Topi

Monsters The Tortle Package

":"1d20+4","rollType":"to hit","rollAction":"Venomous Claws"} to hit, reach 5 ft., one target. Hit: 4 (1d4 + 2);{"diceNotation":"1d4+2","rollType":"roll","rollAction":"Venomous Claws"} slashing damage plus

replaced with a leather bag that contains a live poisonous snake. The snake requires neither air nor sustenance, and it magically renders the topi’s claws venomous. When a topi dies, the snake

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

fails and is wasted. The corrupted creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. Extract Brain. Melee Weapon Attack: +15

Darkweaver

Monsters Planescape: Adventures in the Multiverse

","rollType":"roll","rollAction":"Darkweaver Cocoon Contents"} Category 1 Roll a die. If you roll an even number, the cocoon contains the bones of a Humanoid. If you roll an odd number, the

A darkweaver’s web has a 50 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Darkweaver Webs"} chance of having 1d6;{"diceNotation":"1d6", "rollType":"roll", "rollAction

Encephalon Gemmule

Monsters Phandelver and Below: The Shattered Obelisk

Encephalon Progeny. The gemmule matures into an encephalon cluster if not killed within 30 (4d12 + 4);{"diceNotation":"4d12+4", "rollType":"roll", "rollAction":"Days"} days of its creation. Magic

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

Mindwitness

Monsters Mordenkainen Presents: Monsters of the Multiverse

mindwitness shoots one magical eye ray at random (roll a d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Eye Ray"}, and reroll if the ray has already been used this turn), choosing one target

stunned and brought to the brine pool of an elder brain, the beholder can be converted into a mindwitness. This alters some of its eye rays and transforms four of its eyestalks into tentacles similar

Esthetic

Monsters Spelljammer: Adventures in Space

turns, and the esthetic can’t use this tentacle against other targets. The esthetic has 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Number of Tentacles"} × 2 tentacles, each of

esthetic contains enough interior space to comfortably accommodate its reigar host and up to six Medium passengers. Access is gained through a hatch that the reigar (and no one else) can open or close

Corpse Flower Legacy

Monsters Mordenkainen’s Tome of Foes

Corpses. When first encountered, a corpse flower contains the corpses of 1d6 + 3;{"diceNotation":"1d6+3","rollType":"roll","rollAction":"Corpses"} humanoids. A corpse flower can hold the remains of

Bag of Beans Legacy

Magic Items Basic Rules (2014)

Inside this heavy cloth bag are 3d4 dry beans. The bag weighs 1/2 pound plus 1/4 pound for each bean it contains. If you dump the bag's contents out on the ground, they explode in a 10-foot radius

creature eats a toadstool, roll any die. On an odd roll, the eater must succeed on a DC 15 Constitution saving throw or take 5d6 poison damage and become poisoned for 1 hour. On an even roll, the eater

Corpse Flower

Monsters Mordenkainen Presents: Monsters of the Multiverse

Corpses. When first encountered, a corpse flower contains the corpses of 1d6 + 3;{"diceNotation":"1d6 + 3", "rollType":"roll", "rollAction":"Humanoids"} Humanoids. A corpse flower can hold the

nauseated. The stench, which serves as a defense mechanism, fades 2d4;{"diceNotation":"2d4", "rollType":"roll", "rollAction":"Days"} days after the corpse flower dies.Digest. The corpse flower digests

Astromancy Archive

Magic Items Tasha’s Cauldron of Everything

This brass disc of articulated, concentric rings unfolds into an armillary sphere. As a bonus action, you can unfold it into the sphere or back into a disc. When found, it contains the following

in the archive. The new spell must be of the divination school. When a creature you can see within 30 feet of you makes an attack roll, an ability check, or a saving throw, you can use your reaction

Death Tyrant Legacy

Monsters Monster Manual (2014)

. The death tyrant shoots three of the following magical eye rays at random;{"diceNotation":"1d10","rollType":"roll","rollAction":"Eye Rays"} (reroll duplicates), choosing one to three targets it can see

it contains more trappings of death and decay. A death tyrant encountered in its lair has a challenge rating of 15 (13,000 XP). Lair Actions When fighting inside its lair, a death tyrant can invoke

Dandylion

Monsters Misplaced Monsters: Volume One

Magic Resistance. The dandylion has advantage on saving throws against spells and other magical effects. Pack Tactics. The dandylion has advantage on an attack roll against a creature if at least

, goodberry 1/day: speak with plantsRoar of Pride. When a creature within 60 feet of the dandylion hits it with an attack roll, the dandylion can unleash a furious roar. The creature that triggered this

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