back being diameter continues reduces

Gate

Spells Player’s Handbook

diameter. You can orient the portal in any direction you choose. The portal lasts for the duration, and the portal’s destination is visible through it. The portal has a front and a back on

Mechanical Wonder

Magic Items Forgotten Realms: Heroes of Faerûn

Mechanical Determination. If damage reduces the wonder to 0 Hit Points, it makes a Constitution saving throw with a DC of 5 plus the damage taken unless the damage is Lightning or from a Critical Hit. On

resembles a metal turtle shell with straps. It is designed to be worn on your back or flank, depending on your anatomy. Once wound, the mobility wonder transforms into a personal transport device and

Clay Golem Legacy

Monsters Basic Rules (2014)

continues to do so until it is destroyed or regains all its hit points. Immutable Form. The golem is immune to any spell or effect that would alter its form. Magic Resistance. The golem has advantage on

dies if this attack reduces its hit point maximum to 0. The reduction lasts until removed by the greater restoration spell or other magic. Haste (Recharge 5–6);{"diceNotation":"1d6","rollType

Reduced-threat Clay Golem

Monsters Tales from the Yawning Portal

continues to do so until it is destroyed or regains all its hit points. Immutable Form. The golem is immune to any spell or effect that would alter its form. Magic Resistance. The golem has advantage on

its hit point maximum reduced by an amount equal to the damage taken. The target dies if this attack reduces its hit point maximum to 0. The reduction lasts until removed by the greater restoration

Gingwatzim

Monsters Candlekeep Mysteries

-diameter sphere of luminous ectoplasm—into one of its two alternate forms, or from one of those forms back into its true form. In object form, it can’t move or make attacks but otherwise retains

Ethereal Plane to give the gingwatzim its true form—that of a luminous (but not too bright) sphere of ectoplasm roughly 3 feet in diameter. A newly formed gingwatzim appears as near to its creator as

Phase Spider Legacy

Monsters Basic Rules (2014)

as much damage on a successful one. If the poison damage reduces the target to 0 hit points, the target is stable but poisoned for 1 hour, even after regaining hit points, and is paralyzed while

poisoned in this way.A phase spider possesses the magical ability to phase in and out of the Ethereal Plane. It seems to appear out of nowhere and quickly vanishes after attacking. Its movement on the Ethereal Plane before coming back to the Material Plane makes it seem like it can teleport.

King Jhaeros

Monsters Keys from the Golden Vault

is near enough to move to and attack, Jhaeros attacks an object, with preference for an object smaller than himself. Once Jhaeros goes berserk, he continues to do so until he is destroyed or regains

Constitution saving throw or have its hit point maximum reduced by an amount equal to the damage taken. The target dies if this attack reduces its hit point maximum to 0. The reduction lasts until removed by the

Night Hag Legacy

Monsters Basic Rules (2014)

polymorphs into a Small or Medium female humanoid, or back into her true form. Her statistics are the same in each form. Any equipment she is wearing or carrying isn't transformed. She reverts to her true

(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

Gate Legacy

Spells Basic Rules (2014)

diameter. You can orient the portal in any direction you choose. The portal lasts for the duration. The portal has a front and a back on each plane where it appears. Travel through the portal is

Eyestalk of Gzemnid

Monsters Planescape: Adventures in the Multiverse

Tunneler. The eyestalk can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The eyestalk uses Eradication Gaze, if available, and makes

);{"diceNotation":"10d10", "rollType":"damage", "rollAction":"Eradication Gaze", "rollDamageType":"necrotic"} necrotic damage. If this damage reduces a creature to 0 hit points, its body becomes a

Burnished Hart

Monsters Mythic Odysseys of Theros

":"Hooves","rollDamageType":"fire"} fire damage.Among the first anvilwroughts to be forged by Purphoros, elegant burnished harts wander the mortal realm in search of new sights to bring back to the god of

, their minds filled with tales of how life's splendor continues to develop. The first anvilwroughts were created by the god of the forge, Purphoros. He gave the secret of breathing life into these

Succubus Legacy

Monsters Basic Rules (2014)

. Shapechanger. The fiend can use its action to polymorph into a Small or Medium humanoid, or back into its true form. Without wings, the fiend loses its flying speed. Other than its size and speed, its statistics

an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. Etherealness. The fiend magically

Night Hag (Coven Variant) Legacy

Monsters Monster Manual (2014)

humanoid, or back into her true form. Her statistics are the same in each form. Any equipment she is wearing or carrying isn't transformed. She reverts to her true form if she dies. Etherealness. The hag

":"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

Incubus Legacy

Monsters Basic Rules (2014)

. Shapechanger. The fiend can use its action to polymorph into a Small or Medium humanoid, or back into its true form. Without wings, the fiend loses its flying speed. Other than its size and speed, its statistics

an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. Etherealness. The fiend magically

Brackish Trudge

Monsters Strixhaven: A Curriculum of Chaos

Fungal Fortitude. If damage reduces the trudge to 0 hit points, it must make a Constitution saving throw with a DC of 5 + the damage taken, unless the damage is radiant or from a critical hit. On a

. When these plants die, they decay and become the ideal habitat for fungi. The older a trudge is, the wilder and more varied are the plants and fungi that thrive in the tiny ecosystem on its back. While

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

Yuan-ti Mind Whisperer Legacy

Monsters Volo's Guide to Monsters

Shapechanger. The yuan-ti can use its action to polymorph into a Medium snake or back into its true form. Its statistics are the same in each form. Any equipment it is wearing or carrying isn't

, 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

Glaive

Monsters Vecna: Eve of Ruin

":"Serrated Bolt Removal","rollDamageType":"slashing"} slashing damage.Self-Preservation. In response to being hit by a weapon attack, Glaive reduces the damage by 11 (2d10);{"diceNotation":"2d10

blighted region. Among the blades, Glaive is best known for her talent at self-modification. “Glaive” is etched onto the back of her neck-plate. It is the only name Glaive has ever known

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

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

for being self-important, sneaky, and prone to flee at the first sign of trouble.PoisonChange Shape. The yuan-ti transforms into a Medium snake or back into its true form. Its statistics are the same

Ancient Green Dragon Legacy

Monsters Basic Rules (2014)

continues down its spine, reaching full height just behind the skull.The forest-loving green dragons sometimes compete for territory with black dragons in marshy woods and with white dragons in subarctic

, vulnerability to fire damage, resistance to bludgeoning and piercing damage, and immunity to psychic damage. The wall sinks back into the ground when the dragon uses this lair action again or when the dragon

Imix

Monsters Princes of the Apocalypse

":"Wildfire","rollDamageType":"fire"} fire damage. A wildfire continues to threaten the characters for 1d10;{"diceNotation":"1d10","rollType":"roll","rollAction":"Wildfire Rounds"} rounds or until they

feet in diameter, and hurls globs of lava up to 200 feet away. Each character within this area must succeed on a DC 21 Dexterity saving throw or take 11 (2d10);{"diceNotation":"2d10","rollType":"damage

Mudslick Tower

Magic Items Phandelver and Below: The Shattered Obelisk

tower that remains until you use an action to touch the tower and speak the command word again, whereupon the tower shrinks back to a 1-inch-diameter granite sphere. The tower must be empty to shrink in

You can use an action to place this 1-inch-diameter granite sphere on the ground and speak its command word, which is “petrification” in Terran. The sphere rapidly grows into a stout

Adult Green Dragon Legacy

Monsters Basic Rules (2014)

treacherous of true dragons, green dragons use misdirection and trickery to get the upper hand against their enemies. A green dragon is recognized by the crest that begins near its eyes and continues down

fire damage, resistance to bludgeoning and piercing damage, and immunity to psychic damage. The wall sinks back into the ground when the dragon uses this lair action again or when the dragon dies

Kasimir Velikov

Monsters Curse of Strahd

strong that he adopted the name of the Vistana who welcomed him into his clan, a man named Velikov. Although Velikov passed away more than a century ago, Kasimir continues to live among Velikov's

more important, he believes that the Amber Temple holds the secret to bringing the ancient dead back to life. With the characters' help, Kasimir thinks he might be able to find out how to restore

Yeenoghu

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Yeenoghu causes an iron spike—5 feet tall and 1 inch in diameter—to burst from the ground at a point he can see within 100 feet of him. Any creature in the space where the spike emerges

this creature’s proficiency bonus plus its Strength modifier, reach 5 ft., one target. Hit: 1d4 + this creature’s Strength modifier piercing damage. Rampage. When this creature reduces a

Drow Arachnomancer

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"7d8", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"poison"} poison damage on a failed save, or half as much damage on a successful one. If the poison damage reduces the target to 0 hit

(Recharges after a Short or Long Rest). The drow magically transforms into a Large spider, remaining in that form for up to 1 hour, or back into its true form. Its statistics, other than its size, are

Goliath Werebear

Monsters Icewind Dale: Rime of the Frostmaiden

polymorph into a Large bear–humanoid hybrid or into a Large polar bear, or back into its goliath form. Its statistics, other than its size and AC, are the same in each form. Any equipment it is

(Recharges after a Short or Long Rest). When the werebear takes damage, it reduces the damage taken by 10 (1d12 + 4);{"diceNotation":"1d12+4","rollType":"roll","rollAction":"Stone"}.Goliath legends speak of

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

Ancient Amethyst Dragon

Monsters Fizban's Treasury of Dragons

restriction. 4 An amethyst dragon recruits a group of adventurers to psychically trade bodies with adventurers from another world, so that each can carry out certain tasks before swapping back. 5

portion of an amethyst dragon’s hoard before burrowing back into the deep Underdark. The dragon has a magic crystal that can trace the worm’s movement. 3 An ancient amethyst dragon is

Emerald Dragon Wyrmling

Monsters Fizban's Treasury of Dragons

Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 10-foot-diameter tunnel in its wake.Bite. Melee Weapon Attack: +4;{"diceNotation":"1d20+4", "rollType

dragon ages. Eventually, the scales become translucent and shimmer in the light, rippling as the dragon moves. The dragon’s horns and spines hover above the body, moving and shifting along the back

Vampire Warrior Legacy

Monsters Monster Manual (2014)

Shapechanger. If the vampire isn't in sunlight or running water, it can use its action to polymorph into a Tiny bat or a Medium cloud of mist, or back into its true form. While in bat form, the

, and the vampire regains hit points equal to that amount. The reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. A humanoid slain

Gauth

Monsters Mordenkainen Presents: Monsters of the Multiverse

Constructs and Undead.A gauth is a hungry, tyrannical creature similar to a beholder that eats magic and tries to exact tribute from anything weaker than itself. Its body is about 4 feet in diameter, with

can survive on meat but prefers to sustain itself with power drained from magic objects. If starved of magic for several weeks, it is forced back to its home plane, so it constantly seeks new items

Vampire Legacy

Monsters Basic Rules (2014)

Shapechanger. If the vampire isn’t in sunlight or running water, it can use its action to polymorph into a Tiny bat or a Medium cloud of mist, or back into its true form. While in bat form

dies if this effect reduces its hit point maximum to 0. A humanoid slain in this way and then buried in the ground rises the following night as a vampire spawn under the vampire’s control. Charm

Vampire Spellcaster Legacy

Monsters Monster Manual (2014)

Shapechanger. If the vampire isn't in sunlight or running water, it can use its action to polymorph into a Tiny bat or a Medium cloud of mist, or back into its true form. While in bat form, the

regains hit points equal to that amount. The reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. A humanoid slain in this way and

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