conviction reduces guarding to her remains

Mirror of Life Trapping

Magic Items Dungeon Master’s Guide

Magic action and use a command word to activate it. It remains activated until you take a Magic action and repeat the command word to deactivate it. Any creature other than you that sees its

expanse filled with thick fog that reduces visibility to 10 feet. Creatures trapped in the mirror’s cells don’t age, and they don’t need to eat, drink, or sleep. A creature trapped

Gem Stalker

Monsters Fizban's Treasury of Dragons

of it is about to take damage, the gem stalker reduces that damage by 10 (3d6);{"diceNotation":"3d6", "rollType":"roll", "rollAction":"Protective Link"}. The gem stalker then takes damage equal to

Underdark, hunting Aberrations, and guarding its creator’s lair. A gem stalker is imbued with life, sapience, and purpose by the mystical energy of the gem dragon’s breath, and it is dedicated to

Reduced-threat Gray Ooze

Monsters Tales from the Yawning Portal

damage. The ooze can eat through 2-inch-thick, nonmagical metal in 1 round. False Appearance. While the ooze remains motionless, it is indistinguishable from an oily pool or wet rock. Reduced Threat

","rollAction":"Pseudopod","rollDamageType":"acid"} acid damage, and if the target is wearing nonmagical metal armor, its armor is partly corroded and takes a permanent and cumulative −1 penalty to the AC it offers. The armor is destroyed if the penalty reduces its AC to 10.Acid, Cold, Fire

Sentient Gray Ooze

Monsters Tales from the Yawning Portal

damage. The ooze can eat through 2-inch-thick, nonmagical metal in 1 round. False Appearance. While the ooze remains motionless, it is indistinguishable from an oily pool or wet rock.Pseudopod. Melee

wearing nonmagical metal armor, its armor is partly corroded and takes a permanent and cumulative −1 penalty to the AC it offers. The armor is destroyed if the penalty reduces its AC to 10.Acid, Cold, Fire

Ettin Ceremorph

Monsters Bigby Presents: Glory of the Giants

: 55 (10d10);{"diceNotation":"10d10", "rollType":"damage", "rollAction":"Extract Brain", "rollDamageType":"piercing"} piercing damage. If this damage reduces the target to 0 hit points, the ceremorph

ceremorphs serve mind flayer colonies, protecting the elder brain;elder brains that rule the communities and guarding their treasures. They retain no memory of their previous existence as ettins.Psychic

Prince Livid

Monsters Out of the Abyss

damage. The ooze can eat through 2-inch-thick, nonmagical metal in 1 round. False Appearance. While the ooze remains motionless, it is indistinguishable from an oily pool or wet rock.Pseudopod. Melee

wearing nonmagical metal armor, its armor is partly corroded and takes a permanent and cumulative −1 penalty to the AC it offers. The armor is destroyed if the penalty reduces its AC to 10. Psychic Crush

Greater Death Dragon

Monsters Dragonlance: Shadow of the Dragon Queen

", "rollAction":"Cataclysmic Breath", "rollDamageType":"necrotic"} necrotic damage on a failed save, or half as much damage on a successful one. A creature dies if the breath reduces it to 0 hit points

of their former selves, albeit twisted by their state of being. These greater death dragons scheme to achieve their ends, all the while amassing and jealously guarding treasure hoards as they did in

Gnoll Witherling

Monsters Mordenkainen Presents: Monsters of the Multiverse

the remains back to a semblance of life in the form of a gnoll witherling. Witherlings travel with their comrades and try to kill anything in their path. They don’t eat and aren’t motivated

service to Yeenoghu or dedicated to the survival of their kin, gnoll war bands seek to soften up foes with surprise attacks and to leave no survivors alive.PoisonRampage. After the witherling reduces a

Huge Gray Ooze

Monsters Waterdeep: Dungeon of the Mad Mage

damage. The ooze can eat through 2-inch-thick, nonmagical metal in 1 round. False Appearance. While the ooze remains motionless, it is indistinguishable from an oily pool or wet rock. Enlarge

":"acid"} acid damage while the ooze is enlarged. If the target is wearing nonmagical metal armor, its armor is partly corroded and takes a permanent and cumulative −1 penalty to the AC it offers. The armor is destroyed if the penalty reduces its AC to 10.Acid, Cold, Fire

White Maw

Monsters Tales from the Yawning Portal

dealing damage. White Maw can eat through 2-inch-thick, nonmagical metal in 1 round. False Appearance. While White Maw remains motionless, it is indistinguishable from white stone. Killer Response

corroded and takes a permanent and cumulative −1 penalty to the AC it offers. The armor is destroyed if the penalty reduces its AC to 10.In their laboratories inside the Doomvault (Dead in Thay

Maurezhi

Monsters Mordenkainen Presents: Monsters of the Multiverse

Assume Form. The maurezhi can assume the appearance of any Medium Humanoid it eats. It remains in this form for 1d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Assume Form"} days, during

reduced by 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Bite"}. This reduction lasts until the target finishes a short or long rest. The target dies if this reduces its Charisma to 0. It rises

Black Rose Bearer

Monsters Vecna: Eve of Ruin

enough to move to and attack, the bearer attacks an object, with preference for an object smaller than itself. Once the bearer goes berserk, it remains berserk until it is destroyed or its creator gives it

a pristine black rose. Undead Fortitude. If damage reduces the bearer to 0 hit points, it must make a Constitution saving throw with a DC of 5 plus the damage taken, unless the damage is radiant or

Quenthel Baenre

Monsters Out of the Abyss

space within 60 feet of its summoner, acts as an ally of its summoner, and can’t summon other demons. It remains for 10 minutes, until it or its summoner dies, or until its summoner dismisses

":"10d6+40","rollType":"damage","rollAction":"Disintegrate","rollDamageType":"force"} force damage. If this damage reduces the target to 0 hit points, it is disintegrated.

Molydeus (Summoner Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target transforms into a manes (see the Monster Manual) if this reduces its hit

;t summon other demons. It remains for 1 minute, until it or the molydeus dies, or until the molydeus dismisses it as an action.The molydeus can take 3 legendary actions, choosing from the options

Lesser Death Dragon

Monsters Dragonlance: Shadow of the Dragon Queen

, or half as much damage on a successful one. A creature dies if the breath reduces it to 0 hit points. Additionally, any Medium or smaller Humanoid killed by the breath’s damage, as well as every

destroy the would-be memento. Death Dragons Death dragons are the Undead skeletal remains of metallic or chromatic dragons, infused with the lingering fires of the Cataclysm by foul magic. Rarely, death

Gnome Ceremorph

Monsters Icewind Dale: Rime of the Frostmaiden

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

simply a facet of how their minds work. When the process is warped only slightly, the mind flayer remains gnome-sized and is called a gnome ceremorph. It retains its knowledge of the Gnomish language

Molydeus

Monsters Mordenkainen Presents: Monsters of the Multiverse

maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target transforms into a manes (see the Monster Manual) if this reduces its hit

demons. It remains for 1 minute, until it or the molydeus dies, or until the molydeus dismisses it as an action. PoisonCold, Fire, Lightning; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

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

Hierophant Medusa

Monsters The Book of Many Things

Euryale’s story and unwavering conviction. These medusas are divinely empowered champions, drawing their power from a cosmic truth, the will of a deity, or the primal forces of nature. They

martyrs’ remains until the martyrs are called back to life to oppose a world-changing foe. 2 Gather the lost shards of a dead god’s petrified body, and reunite them on the altar in the

Valin Sarnaster

Monsters Candlekeep Mysteries

Magic Resistance. Valin has advantage on saving throws against spells and other magical effects. Rejuvenation. While her heart remains in Alessia’s body, Valin re-forms inside her sarcophagus

","rollType":"roll","rollAction":"Hit Point Reduction"} for every 24 hours that elapse. If the curse reduces the target’s hit point maximum to 0, the target dies, and its body turns to dust. The curse

Bavlorna Blightstraw

Monsters The Wild Beyond the Witchlight

extraordinarily long, spindly limbs. She must submerge herself in a briny concoction for an hour each day, or her body will dry out until it locks up in a kind of living rictus, and she remains that way until

the start of each of its turns. If the swallowed creature is one of Bavlorna’s lornlings, Bavlorna gains all the lornling’s memories when the acid damage reduces it to 0 hit points

Ancient Amethyst Dragon

Monsters Fizban's Treasury of Dragons

able to awaken psionic potential in others, and many of the greatest psi warriors in history were the dragon’s students. 4 After centuries guarding the world against incursions from the Far

;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days. The existing abundance of amethysts remains, but new crystals and geodes form at a normal rate.Force, PsychicChange Shape. The dragon

Adult Topaz Dragon

Monsters Fizban's Treasury of Dragons

", "rollType":"damage", "rollAction":"Essential Reduction", "rollDamageType":"necrotic"} necrotic damage. If this damage reduces the target to 0 hit points, it crumbles to dust.Decay and despair are bound up in

returns to normal levels over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days. The existing abundance of crystals and topazes remains, but new ones form at a

Ancient Topaz Dragon

Monsters Fizban's Treasury of Dragons

);{"diceNotation":"9d8", "rollType":"damage", "rollAction":"Essential Reduction", "rollDamageType":"necrotic"} necrotic damage. If this damage reduces the target to 0 hit points, it crumbles to dust.Decay and

giant squid in the region returns to normal levels over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days. The existing abundance of crystals and topazes remains

Banishing Smite Legacy

Spells Player’s Handbook (2014)

attack reduces the target to 50 hit points or fewer, you banish it. If the target is native to a different plane of existence than the one you’re on, the target disappears, returning to its home

plane. If the target is native to the plane you’re on, the creature vanishes into a harmless demiplane. While there, the target is incapacitated. It remains there until the spell ends, at which

Gray Ooze Legacy

Monsters Basic Rules (2014)

after dealing damage. The ooze can eat through 2-inch-thick, nonmagical metal in 1 round. False Appearance. While the ooze remains motionless, it is indistinguishable from an oily pool or wet

the target is wearing nonmagical metal armor, its armor is partly corroded and takes a permanent and cumulative −1 penalty to the AC it offers. The armor is destroyed if the penalty reduces its AC to 10.Acid, Cold, Fire

Psychic Gray Ooze Legacy

Monsters Monster Manual (2014)

after dealing damage. The ooze can eat through 2-inch-thick, nonmagical metal in 1 round. False Appearance. While the ooze remains motionless, it is indistinguishable from an oily pool or wet

the target is wearing nonmagical metal armor, its armor is partly corroded and takes a permanent and cumulative −1 penalty to the AC it offers. The armor is destroyed if the penalty reduces its AC

Chasme (summoner variant) Legacy

Monsters Monster Manual (2014)

"} necrotic damage, and the target’s hit point maximum is reduced by an amount equal to the necrotic damage taken. If this effect reduces a creature’s hit point maximum to 0, the creature dies

appears in an unoccupied space within 60 feet of its summoner, acts as an ally of its summoner, and can’t summon other demons. It remains for 1 minute, until it or its summoner dies, or until its summoner dismisses it as an action.PoisonCold, Fire, Lightning

Maurezhi Legacy

Monsters Mordenkainen’s Tome of Foes

Assume Form. The maurezhi can assume the appearance of any Medium humanoid it has eaten. It remains in this form for 1d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Assume Form"} days

score is reduced by 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Bite"}. This reduction lasts until the target finishes a short or long rest. The target dies if this reduces its Charisma

Crawling Hand

monsters

Mark Quarry. The hand can choose a quarry by touching a creature’s blood. If the hand lacks a quarry, it can mark any creature it hits with a Claw attack as its quarry. The creature remains

", "rollType":"damage", "rollAction":"Mark Quarry", "rollDamageType":"Slashing"} Slashing damage when it hits its quarry with its Claw attack. Undead Fortitude. If damage reduces the hand to 0 Hit

Mirror of Life Trapping Legacy

Magic Items Basic Rules (2014)

it. It remains activated until you use an action to speak the command word again. Any creature other than you that sees its reflection in the activated mirror while within 30 feet of it must succeed

creature knows the mirror's nature, and constructs succeed on the saving throw automatically. An extradimensional cell is an infinite expanse filled with thick fog that reduces visibility to 10 feet

Instant Death Legacy

Rules

Massive damage can kill you instantly. When damage reduces you to 0 hit points and there is damage remaining, you die if the remaining damage equals or exceeds your hit point maximum. For example

, a cleric with a maximum of 12 hit points currently has 6 hit points. If she takes 18 damage from an attack, she is reduced to 0 hit points, but 12 damage remains. Because the remaining damage equals her hit point maximum, the cleric dies.

Demilich (Variant) Legacy

Monsters Monster Manual (2014)

":"necrotic"} necrotic damage, and if this damage reduces the target to 0 hit points, its soul is trapped as if it failed the saving throw. A soul trapped in a gem for 24 hours is devoured and ceases to

speed. Cloud of Dust. The demilich magically swirls its dusty remains. Each creature within 10 feet of the demilich, including around a corner, must succeed on a DC 16 Constitution saving throw or be

Molydeus (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

or its hit point maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target transforms into a manes if this reduces its hit

"} chasme;chasmes, or one marilith. A summoned demon appears in an unoccupied space within 60 feet of the molydeus, acts as an ally of the molydeus, and can't summon other demons. It remains for 1

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

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