beast becoming device can't reduced

Reduced-threat Displacer Beast

Monsters Tales from the Yawning Portal

. If it is hit by an attack, this trait is disrupted until the end of its next turn. This trait is also disrupted while the displacer beast is incapacitated or has a speed of 0. Reduced Threat. This

Avoidance. If the displacer beast is subjected to an effect that allows it to make a saving throw to take only half damage, it instead takes no damage if it succeeds on the saving throw, and only

Giant Insect

Spells Player’s Handbook

its movement to avoid danger. Using a Higher-Level Spell Slot. Use the spell slot’s level for the spell’s level in the stat block. Giant Insect Large Beast, Unaligned AC 11 + the spell

ft. Hit: 1d10 + 3 plus the spell’s level Bludgeoning damage, and the target’s Speed is reduced to 0 until the start of the insect’s next turn. Bonus Actions Venomous Spew (Centipede

Eye and Hand of Vecna

Magic Items Dungeon Master’s Guide

Vecna the Archlich;Vecna was a mighty wizard who, through magic and conquest, forged a terrible empire. For all his power, however, Vecna feared death and took steps to prevent his demise by becoming

damage on a failed save or half as much damage on a successful one. A creature reduced to 0 Hit Points by this damage is transformed into green slime (see chapter 3) that covers the ground in its

Druid

Classes Player’s Handbook

regions of unspoiled nature, but when a significant danger arises, Druids take a more active role as adventurers who combat the threat. Becoming a Druid... As a Level 1 Character Gain all the

— 4 4 19 4 3 3 3 2 1 1 1 1 18 +6 Beast Spells 4 4 20 4 3 3 3 3 1 1 1 1 19 +6 Epic Boon 4 4 21 4 3 3 3 3 2 1 1 1 20 +6 Archdruid 4 4 22 4

Biha Babir

Monsters Forgotten Realms: Adventures in Faerûn

typically presents as a marid crowned in coral, with her lower half lengthening into a sinewy, eel-like tail. History Before becoming ruler of Maran Saya, Biha Babir worked as a spy. She has

punished.Acid, Cold, LightningFluid Form. Biha Babir Shape-Shifting;shape-shifts into a form resembling a Beast or Humanoid that is Medium or smaller, while retaining her game statistics (other than her size), or returns to her true marid form.

Gnome Ceremorph

Monsters Icewind Dale: Rime of the Frostmaiden

while becoming able to speak Deep Speech and Undercommon. It retains fragmented memories of its previous life and previous alignment, not to mention a propensity for invention. Laser Pistol. A gnome

ceremorph often carries a home-built device that functions as a laser pistol (see “Firearms” in the Dungeon Master’s Guide). This weapon is powered by an energy cell, which enables

Thessalar

Monsters Infernal Machine Rebuild

the polymorph spell, transforming into a random beast or a creature it has seen within the last 24 hours (as chosen by the DM). This effect lasts until the target finishes a long rest.Thessalar was a

of life, resulting in such creatures as the thessalhydra and the owlbear. In recent years, he has also researched the prolonging of life—namely his own. Thessalar hopes that by becoming a lich

Kalain

Monsters Waterdeep: Dragon Heist

paintings and causes its subject to spring forth, becoming a creature of that kind provided its CR is 3 or lower. The creature appears in an unoccupied space within 5 feet of the painting, which becomes

blank. The creature is friendly toward Kalain and hostile toward all others. It rolls initiative to determine when it acts. It disappears after 1 minute, when it is reduced to 0 hit points, or when Kalain

Dybbuk

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollAction":"Tentacle", "rollDamageType":"necrotic"} necrotic damage. If the target is a creature, its hit point maximum is also reduced by 3 (1d6);{"diceNotation":"1d6", "rollType":"roll", "rollAction

":"Tentacle"}. This reduction lasts until the target finishes a short or long rest. The target dies if its hit point maximum is reduced to 0. Possess Corpse (Recharge 6);{"diceNotation":"1d6

Runara

Monsters Dragons of Stormwreck Isle

to 60 feet away from Runara. Change Shape. Runara magically transforms into a Humanoid or Beast that is Medium or Small, while retaining her game statistics (other than her size). This transformation

ends if Runara is reduced to 0 hit points or uses a bonus action to end it.Despite her innocuous disguise and her commitment to peace, the leader of Dragon’s Rest is an adult bronze dragon&mdash

Vargouille

Monsters Mordenkainen Presents: Monsters of the Multiverse

"}. The vargouille shrieks. Each Humanoid and Beast within 30 feet of the vargouille and able to hear it must succeed on a DC 12 Wisdom saving throw or be frightened of the vargouille until the end of the

away from the body in a fountain of blood, becoming another vargouille, which often then eagerly laps up the blood spilling from its former body. Sunlight or the brilliant illumination of a daylight

Fire Hellion

Monsters Bigby Presents: Glory of the Giants

Magic Resistance. The hellion has advantage on saving throws against spells and other magical effects. Soul Taker. A Giant or a Humanoid that is reduced to 0 hit points by the hellion dies, and its

, hoping to learn tactics the devils have fine-tuned over millennia and to acquire magical gifts to help the giant rise in the ordning. Over time, the giant is corrupted, becoming a Fiend in its own right

Demilich (Variant) Legacy

Monsters Monster Manual (2014)

Actions). Each creature within 30 feet of the demilich must make a DC 16 Constitution saving throw. On a failed save, the creature’s hit point maximum is magically reduced by 10 (3d6);{"diceNotation

":"3d6","rollType":"roll","rollAction":"Energy Drain"}. If a creature’s hit point maximum is reduced to 0 by this effect, the creature dies. A creature’s hit point maximum can be restored

Enucleator Modifications

Equipment

Lord Syuul;Lord Syuul's psionic enucleator can be used to modify the body of any creature inside its tank. The device must be operated by another creature who can manifest a psionic power or who has

essential organ, granting them advantage on death saving throws. Relentless Toughness. The creature is infused with troll essence. If they are reduced to 0 hit points by damage other than acid or fire

Seth the Shapeshifting Dragon

Monsters Misplaced Monsters: Volume One

weapon is a blast of frigid water.PoisonCold, FireChange Shape. Seth magically transforms into a Small Humanoid or a Beast that is Tiny or Small, while retaining his game statistics (other than his size

). This transformation ends if Seth is reduced to 0 hit points or uses another bonus action to end it. Superspeed (2/Day). Seth’s speed is doubled for as long as he maintains concentration (as if

Dybbuk Legacy

Monsters Mordenkainen’s Tome of Foes

cause a quadruped to move as a biped. Any beast or humanoid that sees this behavior must succeed on a DC 12 Wisdom saving throw or become frightened of the dybbuk for 1 minute. The frightened creature can

","rollAction":"Tendril","rollDamageType":"necrotic"} necrotic damage. If the target is a creature, its hit point maximum is also reduced by 3 (1d6);{"diceNotation":"1d6","rollType":"roll","rollAction

Endelyn Moongrave

Monsters The Wild Beyond the Witchlight

Boon of Immortality. Endelyn is immune to any effect that would age her, and she can’t die from old age. Eclipsed Doom. Endelyn can be killed only if she is reduced to 0 hit points during a

deal. Endelyn’s obsession with tragedy and hopelessness extends to her own life; she has foreseen her own demise during a solar eclipse. In the depths of her castle, a lightning-powered device

Soul Monger Legacy

Monsters Mordenkainen’s Tome of Foes

advantage on attack rolls. Weight of Ages. Any beast or humanoid, other than a shadar-kai, that starts its turn within 5 feet of the soul monger has its speed reduced by 20 feet until the start of that

Otyugh Mutate

Monsters Phandelver and Below: The Shattered Obelisk

":"roll", "rollAction":"Bite"} on a failure. On a successful save, the target is no longer poisoned. The target dies if its hit point maximum is reduced to 0. This reduction to the target’s hit

in this section are found in the preceding adventure, although other mutates exist. Some creatures are more prone to becoming Far Realm mutates, such as the cloaker mutate;cloaker and otyugh

Baba Lysaga's Creeping Hut

Monsters Curse of Strahd

, drink, or sleep. The magic that animates an object is dispelled when the construct drops to 0 hit points. An animated object reduced to 0 hit points becomes inanimate and is too damaged to be of much use

floorboards are out of the way, a creature can reach into the cavity and snatch the gem. But if someone attempts this while the hut is alive, the cavity sprouts wooden teeth, becoming a mouth that bites

Thorny Vegepygmy

Monsters Mordenkainen Presents: Monsters of the Multiverse

the infestation. A creature reduced to 0 hit points by the mold dies. If the dead creature is a Beast, a Giant, or a Humanoid, one or more vegepygmies emerge from its body 24 hours later: one from a

+1", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"piercing"} piercing damage.If a Beast such as a dog or a bear dies from russet mold, the result is a bestial moldy called a thorny

Strahd, Master of Death House

Monsters Vecna: Eve of Ruin

Legendary Resistance (3/Day). If Strahd fails a saving throw, he can choose to succeed instead. Master of the House. When Strahd is reduced to 0 hit points, he dissolves into mist and immediately

itself on a success. Otherwise, the effect lasts 24 hours or until Strahd is reduced to 0 hit points, is on a different plane of existence than the target, or uses a bonus action to end the effect

Living Ship

Equipment

envelope becoming fouled during a long voyage. This ship’s main distinctive feature is the fully grown treant on the aft deck. The treant has a speed of 0 because its roots are woven into the

deck; it and the ship are inseparable. If the ship is reduced to 0 hit points, the treant dies of shock. The ship can function if its treant dies, but the treant can never be replaced with another

Coral

Monsters Misplaced Monsters: Volume One

a successful save, the target takes half as much damage only. If this damage reduces the target to 0 hit points, the target dies, and its body is reduced to fine dust. Created by Kenzie C. Coral

-smelling cloud of gas that surrounds and shields the target. The target has half cover until the gas disappears at the start of Coral’s next turn. Gift of Speech (1/Day). Coral targets one Beast she

Demogorgon

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 dies if its hit point maximum is reduced to 0. Gaze. Demogorgon turns his

":"necrotic"} necrotic damage. Cast a Spell (Costs 2 Actions). Demogorgon uses Spellcasting.Prince of Demons, the Sibilant Beast, and Master of the Spiraling Depths, Demogorgon is the embodiment of

Aspect of Bahamut

Monsters Fizban's Treasury of Dragons

Beast, while retaining his game statistics (other than his size). This transformation ends if the aspect is reduced to 0 hit points or if he uses a bonus action to end it.

Platinum Brilliance (Recharges after a Short or Long Rest). If the aspect would be reduced to 0 hit points, his current hit point total instead resets to 500 hit points, he recharges his Breath

Ogrémoch

Monsters Princes of the Apocalypse

disappear if Ogrémoch is reduced to 0 hit points.Ogrémoch can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at

creatures standing on the ground in that radius must succeed on a DC 23 Dexterity saving throw or fall prone. Create Gargoyle (Costs 3 Actions). Ogrémoch’s hit points are reduced by 50 as he

Relentless Juggernaut

Monsters Van Richten’s Guide to Ravenloft

":"damage","rollAction":"Slice","rollDamageType":"piercing"} piercing damage, and if the target is a creature, its speed is reduced by 10 feet until the start of the juggernaut’s next turn. Fist. Melee

dissects victims or harvests their organs for the sake of medical understanding. 5 Mask. The killer wears a distinctive disguise, its visage becoming a symbol of its crimes. 6 Penitent. The

Elder Brain Dragon

Monsters Fizban's Treasury of Dragons

tadpoles infesting the creature are killed instantly, ending the effect on the creature. If a Humanoid is reduced to 0 hit points while infested, the creature is stable but remains unconscious for 6d12

. Even the elder brain dragon’s breath weapon mutates during its transformation, becoming a stream of briny liquid roiling with illithid tadpoles. These tadpoles can swiftly slay victims and transform them into mind flayers, allowing the elder brain dragon to grow its own roving colony.Psychic

The Gardener

Monsters Quests from the Infinite Staircase

condition (escape DC 17). The vine vanishes when the target is no longer grappled, or when the Gardener wills it to (no action required). A creature reduced to 0 hit points by the vine has the

carrying, to an unoccupied space they can see within 15 feet. A creature reduced to 0 hit points by the psychic damage has the unconscious condition and is stable instead of dying. Spell Refuge. When

Lhammaruntosz

Monsters Sleeping Dragon’s Wake

a DC 19 Strength saving throw. On a failed save, the creature is pushed 60 feet away from the dragon. Change Shape. Lhammaruntosz magically polymorphs into a humanoid or beast that has a challenge

Bahamut, which the dragon can use to commune with the deity. In recent decades Lhammaruntosz has retreated inside the shrine, becoming reclusive due to a attack by a disguised demon which has driven her

Shadar-kai Soul Monger

Monsters Mordenkainen Presents: Monsters of the Multiverse

shadar-kai has temporary hit points from this trait, it has advantage on attack rolls. Weight of Ages. Any Beast or Humanoid (except an elf) that starts its turn within 5 feet of the shadar-kai has its

speed reduced by 20 feet until the start of that creature’s next turn.Multiattack. The shadar-kai makes two Shadow Dagger attacks. Shadow Dagger. Melee or Ranged Weapon Attack: +7

Demogorgon Legacy

Monsters Out of the Abyss

"} bludgeoning damage. If the target is a creature, it must succeed on a DC 23 Constitution saving throw 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 dies if its hit point maximum is reduced to 0. Gaze. Demogorgon turns his magical gaze toward one creature that he can see within 120 feet of him. That

Umbraxakar

Monsters Waterdeep: Dungeon of the Mad Mage

successful one. A humanoid reduced to 0 hit points by this damage dies, and an undead shadow rises from its corpse and acts immediately after Umbraxakar in the initiative count. The shadow is under

creature is pushed 60 feet away from the dragon. Change Shape. The dragon magically polymorphs into a humanoid or beast that has a challenge rating no higher than its own, or back into its true form. It

Vegepygmy Chief

Monsters Mordenkainen Presents: Monsters of the Multiverse

the end of each of its turns, ending the effect on itself on a success. Any magic that neutralizes poison or cures disease kills the infestation. A creature reduced to 0 hit points by the mold dies

. If the dead creature is a Beast, a Giant, or a Humanoid, one or more vegepygmies emerge from its body 24 hours later: one from a Small corpse, two from a Medium corpse, four from a Large corpse, eight

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