before being detect ceiling reduces

Mind Flayer Arcanist

Monsters Monster Manual

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

: Half damage only. Spellcasting. The mind flayer casts one of the following spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save DC 17): At Will: Detect

Mind Flayer

Monsters Monster Manual

":"Piercing"} Piercing damage. Success: Half damage. Failure or Success: If this damage reduces the target to 0 Hit Points, the mind flayer kills it and devours its brain. Mind Blast (Recharge 5–6

. Spellcasting. The mind flayer casts one of the following spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save DC 15): At Will: Detect Thoughts 1/Day Each: Dominate Monster, Plane Shift (self only)Psychic

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

same effect two rounds in a row: Part of the ceiling collapses above one creature that the dragon can see within 120 feet of it. The creature must succeed on a DC 15 Dexterity saving throw or take 10

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

effect two rounds in a row: Part of the ceiling collapses above one creature that the dragon can see within 120 feet of it. The creature must succeed on a DC 15 Dexterity saving throw or take 10

Mind Flayer Arcanist Legacy

Monsters Monster Manual (2014)

spellcasting ability is Intelligence (spell save DC 15). It can innately cast the following spells, requiring no components: At will: detect thoughts, levitate 1/day each: dominate monster, plane shift (self

): detect magic, disguise self, shield, sleep 2nd level (3 slots): blur, invisibility, ray of enfeeblement 3rd level (3 slots): clairvoyance, lightning bolt, sending 4th level (3 slots): confusion

Mind Flayer Legacy

Monsters Monster Manual (2014)

Intelligence (spell save DC 15). It can innately cast the following spells, requiring no components: At will: detect thoughts, levitate 1/day each: dominate monster, plane shift (self only)Tentacles

mind flayer. Hit: The target takes 55 (10d10);{"diceNotation":"10d10","rollType":"damage","rollAction":"Extract Brain","rollDamageType":"piercing"} piercing damage. If this damage reduces the target to

Adult White Dragon Legacy

Monsters Basic Rules (2014)

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 dragon beats its wings. Each

the ceiling to latch on like bats or slithering down icy crevasses. A legendary white dragon’s innate magic deepens the cold in the area around its lair. Mountain caverns are fast frozen by the

Ancient White Dragon Legacy

Monsters Basic Rules (2014)

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 dragon beats its wings. Each

the ceiling to latch on like bats or slithering down icy crevasses. A legendary white dragon’s innate magic deepens the cold in the area around its lair. Mountain caverns are fast frozen by the

Night Hag Legacy

Monsters Basic Rules (2014)

). She can innately cast the following spells, requiring no material components: At will: detect magic, magic missile 2/day each: plane shift (self only), ray of enfeeblement, sleep Magic

(1d10);{"diceNotation":"1d10","rollType":"roll","rollAction":"Nightmare Haunting"}. If this effect reduces the target's hit point maximum to 0, the target dies, and if the target was evil, its soul is

Xvart Warlock of Raxivort Legacy

Monsters Volo's Guide to Monsters

Innate Spellcasting. The xvart's innate spellcasting ability is Charisma. It can innately cast the following spells, requiring no material components: At will: detect magic, mage armor (self only

its turns. Raxivort's Blessing. When the xvart reduces an enemy to 0 hit points, the xvart gains 4 temporary hit points. Raxivort's Tongue. The xvart can communicate with ordinary bat;bats and rat

Deathlock Wight Legacy

Monsters Tales from the Yawning Portal

Innate Spellcasting. The wight's innate spellcasting ability is Charisma (spell save DC 13). It can innately cast the following spells, requiring no verbal or material components: At will: detect

finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. A humanoid slain by this attack rises 24 hours later as a zombie under the wight's control, unless the humanoid

Iymrith

Monsters Storm King's Thunder

. Iymrith casts one of the following spells, requiring no spell components and using Charisma as the spellcasting ability (spell save DC 20): 1/day each: detect magic, dispel magic, ice storm, stone

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

Night Hag (Coven Variant) Legacy

Monsters Monster Manual (2014)

). She can innately cast the following spells, requiring no material components: At will: detect magic, magic missile 2/day each: plane shift (self only), ray of enfeeblement, sleep Magic

":"roll","rollAction":"Nightmare Haunting"}. If this effect reduces the target's hit point maximum to 0, the target dies, and if the target was evil, its soul is trapped in the hag's soul bag. The

Astral Dreadnought Legacy

Monsters Mordenkainen’s Tome of Foes

resembles a stone cave roughly 1,000 feet in diameter with a ceiling 100 feet high. Like a stomach, it contains the remains of the dreadnought's past meals. The dreadnought can't be harmed from within

damage reduces it to 0 hit points or it is incapacitated, the astral dreadnought swallows it. The swallowed target, along with everything it is wearing and carrying, appears in an unoccupied space on

Zikzokrishka

Monsters Candlekeep Mysteries

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

, Zikzokrishka can take a lair action to cause one of the following effects. She can’t use the same effect two rounds in a row: Part of the ceiling collapses above one creature that Zikzokrishka

Ulitharid Legacy

Monsters Volo's Guide to Monsters

, 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

is Intelligence (spell save DC 17). It can innately cast the following spells, requiring no components: At will: detect thoughts, levitate 1/day each: confusion, dominate monster, eyebite

Mind Flayer Prophet

Monsters Phandelver and Below: The Shattered Obelisk

Brain", "rollDamageType":"piercing"} piercing damage. If this damage reduces the target to 0 hit points, the mind flayer kills it by extracting and devouring its brain. Mind Whip (Recharge 5–6

of the following spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save DC 16): At will: detect magic, detect thoughts, levitate 1/day each: dominate

Qunbraxel

Monsters Phandelver and Below: The Shattered Obelisk

);{"diceNotation":"10d10", "rollType":"damage", "rollAction":"Extract Brain", "rollDamageType":"piercing"} piercing damage. If this damage reduces the target to 0 hit points, Qunbraxel kills it by extracting and

casts one of the following spells, requiring no spell components and using Charisma as the spellcasting ability (spell save DC 16): At will: detect magic, detect thoughts, levitate, mage armor (self only

Mind Flayer Lich (Illithilich) Legacy

Monsters Volo's Guide to Monsters

the following wizard spells prepared: Cantrips (at will): mage hand, prestidigitation, ray of frost 1st level (4 slots): detect magic, magic missile, shield, thunderwave 2nd level (3 slots): acid

arrow, detect thoughts, invisibility, mirror image 3rd level (3 slots): animate dead, counterspell, dispel magic, fireball 4th level (3 slots): blight, dimension door 5th level (3 slots): cloudkill

Archaic

Monsters Strixhaven: A Curriculum of Chaos

creature encounters a solid object (such as a ceiling) in this fall, it strikes the object just as it would during a downward fall. If the creature reaches the top of the area without striking anything

, requiring no material components and using Intelligence as the spellcasting ability (spell save DC 22): At will: detect magic, divination, sending 1/day each: banishment, forcecage Teleport. The archaic

Ancient Brass Dragon Legacy

Monsters Basic Rules (2014)

be used at a time and only at the 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

speed.A Brass Dragon’s Lair A brass dragon’s desert lair is typically a ruin, canyon, or cave network with ceiling holes to allow for sunlight. Lair Actions On initiative count 20 (losing

Adult Brass Dragon Legacy

Monsters Basic Rules (2014)

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. Wing Attack

’s desert lair is typically a ruin, canyon, or cave network with ceiling holes to allow for sunlight. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action

Yuan-ti Mind Whisperer Legacy

Monsters Volo's Guide to Monsters

, crown of madness, detect thoughts, expeditious retreat, fly, hypnotic pattern, illusory script Sseth's Blessing. When the yuan-ti reduces an enemy to 0 hit points, the yuan-ti gains 9 temporary hit

Withers

Monsters Tomb of Annihilation

":"Spellcasting"} to hit with spell attacks). He has the following wizard spells prepared: Cantrips (at will): acid splash, mage hand, minor illusion, prestidigitation 1st level (4 slots): detect magic

rest. The target dies if this effect reduces its hit point maximum to 0. A humanoid slain by this attack rises 24 hours later as a zombie under the wight's control, unless the humanoid is restored to

Neo-Otyugh

Monsters Infernal Machine Rebuild

, requiring no components: At will: detect thoughts 1/day each: command, hold personMultiattack. The neo-otyugh makes three attacks: one with its bite and two with its tentacles. Bite. Melee Weapon Attack: +8

. The target dies if the disease reduces its hit point maximum to 0. This reduction to the target's hit point maximum lasts until the disease is cured. Tentacle. Melee Weapon Attack: +8;{"diceNotation

Astral Dreadnought

Monsters Mordenkainen Presents: Monsters of the Multiverse

diameter with a ceiling 100 feet high. Like a stomach, it contains the remains of past meals. The dreadnought can’t be harmed from within the demiplane. If the dreadnought dies, the demiplane

", "rollAction":"Bite", "rollDamageType":"force"} force damage. If the target is a Huge or smaller creature and this damage reduces it to 0 hit points or it is incapacitated, the dreadnought swallows it. The

Xvart Warlock of Raxivort

Monsters Mordenkainen Presents: Monsters of the Multiverse

Raxivort’s Blessing. When the xvart reduces an enemy to 0 hit points, the xvart gains 4 temporary hit points. Raxivort’s Tongue. The xvart can communicate with ordinary bat;bats and rat

components and using Charisma as the spellcasting ability (spell save DC 11): At will: detect magic, mage armor (self only), mage hand, minor illusion, prestidigitation 1/day each: burning hands

Mind Flayer Clairvoyant

Monsters Phandelver and Below: The Shattered Obelisk

", "rollAction":"Extract Brain", "rollDamageType":"piercing"} piercing damage. If this damage reduces the target to 0 hit points, the mind flayer kills it by extracting and devouring its brain

. Spellcasting (Psionics). The mind flayer casts one of the following spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save DC 17): At will: detect magic, detect

Yuan-ti Mind Whisperer

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Sseth’s Blessing. When the yuan-ti reduces an enemy to 0 hit points, the yuan-ti gains 9 temporary hit points.Multiattack. The yuan-ti makes two Bite attacks and one Scimitar attack, or it makes

friendship (snakes only), message, minor illusion, prestidigitation 3/day: suggestion 2/day each: detect thoughts, hypnotic patternMind whisperers are yuan-ti malison spellcasters who enter into a pact

Eater of Knowledge

Monsters Planescape: Adventures in the Multiverse

damage. If this damage reduces the target to 0 hit points, the eater of knowledge kills the target by extracting and consuming its brain. Spellcasting (Psionics). The eater of knowledge casts one of the

indicated: 1/day each: plane shift (self only, 0 brains), detect magic (1 brain), silent image (2 brains), invisibility (3 brains), hypnotic pattern (4 brains), major image (5 brains), telekinesis (6 brains

Hlam

Monsters Waterdeep: Dragon Heist

attacks). He has the following cleric spells prepared: Cantrips (at will): guidance, light, sacred flame, spare the dying1st level (4 slots): detect evil and good, healing word, sanctuary, shield of

","rollAction":"Deflect Missile"}. If the damage is reduced to 0, Hlam catches the missile if it's small enough to hold in one hand and he has a hand free. Slow Fall. Hlam reduces the bludgeoning damage he takes

False Lich

Monsters Vecna: Eve of Ruin

material components and using Intelligence as the spellcasting ability (spell save DC 22): At will: Detect Magic, Fly, Mage Hand, Prestidigitation 3/day each: Dispel Magic, Invisibility (self only) 1

much damage on a successful one. The false lich then regains a number of hit points equal to the amount of force damage taken. If this damage reduces the target to 0 hit points, the target immediately

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

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

Neh-thalggu

Monsters Spelljammer: Adventures in Space

);{"diceNotation":"10d6","rollType":"damage","rollAction":"Extract Brain","rollDamageType":"piercing"} piercing damage. If this damage reduces the target to 0 hit points, the neh-thalggu kills the target by

brains to cast the spell, as indicated: 1/day each: arms of Hadar (1 brain), detect magic (2 brains), magic missile (3 brains), Tenser's floating disk (4 brains), darkness (5 brains), hold person (6

Lantern Archon

Monsters Planescape: Adventures in the Multiverse

":"radiant"} radiant damage. Spellcasting. The archon casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability: At will: detect evil and good 1

, and Slashing from Nonmagical AttacksShift Radiance. The archon reduces its Illumination to shed only dim light in a 5-foot radius, or it returns the light to full intensity.

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