before being drops creatures room

Hat of Vermin

Magic Items Dungeon Master’s Guide

tries to get away from you as quickly as possible. The creature is Indifferent toward you and other creatures, and it isn’t under your control. It behaves as an ordinary creature of its kind

and disappears after 1 hour or when it drops to 0 Hit Points. The hat regains all expended charges daily at dawn.

Gelatinous Cube

Monsters Monster Manual

. The cube can move through the spaces of Large or smaller creatures if it has room inside itself to contain them (see the Ooze Cube trait). Dexterity Saving Throw: DC 12, each creature whose space

Ooze Cube. The cube fills its entire space and is transparent. Other creatures can enter that space, but a creature that does so is subjected to the cube’s Engulf and has Disadvantage on the

Scroll of Titan Summoning

Magic Items Dungeon Master’s Guide

picks a suitable titan or determines it randomly by rolling on the table below (see the Monster Manual for the creature’s stat block). The titan is Hostile toward all other creatures and

disappears when it drops to 0 Hit Points. If the titan is summoned into a space that isn’t large enough to contain it, the summoning fails, and the scroll is wasted. 1d100 Titan 01-15

Demiplane

Spells Player’s Handbook

You create a shadowy Medium door on a flat solid surface that you can see within range. This door can be opened and closed, and it leads to a demiplane that is an empty room 30 feet in each dimension

, made of wood or stone (your choice). When the spell ends, the door vanishes, and any objects inside the demiplane remain there. Any creatures inside also remain unless they opt to be shunted

Banshee

Monsters Monster Manual

Detect Life. The banshee magically senses the direction of creatures up to 1 mile away that aren’t Constructs or Undead. Incorporeal Movement. The banshee can move through other creatures and

within 30 feet that can hear the wail and isn’t a Construct or an Undead. Failure: If the target has 25 Hit Points or fewer, it drops to 0 Hit Points. Otherwise, the target takes 10 (3d6

Rope Trick

Spells Player’s Handbook

smaller creatures. Attacks, spells, and other effects can’t pass into or out of the space, but creatures inside it can see through the portal. Anything inside the space drops out when the spell ends.

Ghost

Monsters Monster Manual

Ethereal Sight. The ghost can see 60 feet into the Ethereal Plane when it is on the Material Plane. Incorporeal Movement. The ghost can move through other creatures and objects as if they were

statistics are the same, except it uses the possessed target’s Speed, as well as the target’s Strength, Dexterity, and Constitution modifiers. The possession lasts until the body drops to 0 Hit

Arch-hag

Monsters Monster Manual

spells and other magical effects. Spiteful Escape. When the hag drops to 0 Hit Points, it dies only if it is within 30 feet of its anathema (a thing the DM chooses as the hag’s most hated thing

). Otherwise, the hag drops to 1 Hit Point and teleports to a harmless demiplane, and it can’t return to the plane it left for 2d6;{"diceNotation":"2d6", "rollType":"roll", "rollAction":"Spiteful

Simulacrum

Spells Player’s Handbook

, its Hit Point maximum is half as much, and it can’t cast this spell. The simulacrum is Friendly to you and creatures you designate. It obeys your commands and acts on your turn in combat. The

which you expend components worth 100 GP per Hit Point restored. The simulacrum must stay within 5 feet of you for the repair. The simulacrum lasts until it drops to 0 Hit Points, at which point it

Vampire Umbral Lord

Monsters Monster Manual

Legendary Resistance (3/Day, or 4/Day in Lair). If the vampire fails a saving throw, it can choose to succeed instead. Shadow Escape. If the vampire drops to 0 Hit Points outside its resting place

and any creatures of its choice are unaffected by the fog. If the vampire dies or moves its lair elsewhere, these effects end immediately.Cold, NecroticSanguine Drain. Constitution Saving Throw: DC 18

Astral Projection

Spells Player’s Handbook

You and up to eight willing creatures within range project your astral bodies into the Astral Plane (the spell ends instantly if you are already on that plane). Each target’s body is left

other effects that apply to an astral form have no effect on the target’s body and vice versa. If a target’s body or astral form drops to 0 Hit Points, the spell ends for that target. The

Animate Objects

Spells Player’s Handbook

Bonus Action to mentally command any creature you made with this spell if the creature is within 500 feet of you (if you control multiple creatures, you can command any of them at the same time, issuing

the same command to each one). If you issue no commands, the creature takes the Dodge action and moves only to avoid harm. When the creature drops to 0 Hit Points, it reverts to its object form, and

Wand of Wonder

Magic Items Dungeon Master’s Guide

disappears after 1 hour or when it drops to 0 Hit Points. Roll 1d4 to determine which creature appears. On a 1, a Rhinoceros appears; on a 2, an Elephant appears; and on a 3–4, a Rat appears

Bludgeoning damage, and the total damage of the gems is divided equally among all creatures in the Line. 93–97 You cast Polymorph, targeting the creature closest to the chosen point of

Figurine of Wondrous Power

Magic Items Dungeon Master’s Guide

a living creature specified in the figurine’s description below. If the space where the creature would appear is occupied by other creatures or objects, or if there isn’t enough space for

duration, the creature reverts to its figurine form. It reverts to a figurine early if its creature form drops to 0 Hit Points or if you take a Magic action while touching the creature to make it revert to

Summon Undead

Spells Player’s Handbook

: Ghostly, Putrid, or Skeletal. The spirit resembles an Undead creature with the chosen form, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or

. Incorporeal Passage (Ghostly Only). The spirit can move through other creatures and objects as if they were Difficult Terrain. If it ends its turn inside an object, it is shunted to the nearest unoccupied

Deck of Many Things

Magic Items Dungeon Master’s Guide

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

. The avatar targets only you with its attacks, appearing as a ghostly skeleton clad in a tattered black robe and carrying a spectral scythe. The avatar disappears when it drops to 0 Hit Points or you

Valindra Shadowmantle

Monsters Forgotten Realms: Adventures in Faerûn

disastrous confrontations with enemies of her temporary allies, she’s elected to keep her personal lair secret. Deep within her lair is a hidden reading room where she usually keeps her spirit gem

and using the same spellcasting ability as her Spellcasting action. Apathy. Creatures within 1 mile of the lair that aren’t Undead have Disadvantage on Death Saving Throws and Initiative rolls

Werewyvern

Monsters Forgotten Realms: Adventures in Faerûn

following effect. Constitution Saving Throw: DC 16. Failure: The target is cursed. If the cursed target drops to 0 Hit Points, it instead becomes a Werewyvern under the DM’s control and has 20

Hit Points. Success: The target is immune to this werewyvern’s curse for 24 hours.Among the rarest of were-creatures, werewyverns change from their humanoid forms into lean wyverns or into

Calimemnon Crystal

Magic Items Forgotten Realms: Adventures in Faerûn

temperature drops precipitously in a 20-foot Emanation originating from the crystal. Whenever the Emanation enters a creature’s space and whenever a creature enters the Emanation or ends its

six rays of volatile energy from the crystal at one or more creatures within 60 feet. You can aim the rays at one target or at several. For each ray, choose one of the following effects: Damage Ray

Mechanical Wonder

Magic Items Forgotten Realms: Adventures in Faerûn

takes the Dodge action and uses its movement to avoid danger. The domestic wonder is destroyed if it drops to 0 Hit Points. Flying Wonder (Common). An activated flying wonder uses the Flying Wonder

required by you). If you don't issue any, it takes the Dodge action and uses its movement to avoid danger. The flying wonder is destroyed if it drops to 0 Hit Points. Gyrocopter Wonder (Rare). This wagon

Mechanical Wonder

Magic Items Forgotten Realms: Heroes of Faerûn

any, it takes the Dodge action and uses its movement to avoid danger. The domestic wonderis destroyed if it drops to 0 Hit Points. Domestic Wonder Medium Construct, Unaligned AC 9 Initiative -1

a successful save, the wonder drops to 1 Hit Point instead. Wind-Up Operation. The wonder has the Unconscious condition until another creature winds it with the wonder’s unique key for 1

Vampire Infernalist

Monsters Astarion's Book of Hungers

Legendary Resistance (3/Day, or 4/Day in Lair). If the vampire fails a saving throw, it can choose to succeed instead. Misty Escape. If the vampire drops to 0 Hit Points outside its resting place

sap the body and mind. Creatures (excluding the vampire and its allies) that finish a Short or Long Rest while within 1 mile of the lair make a DC 15 Wisdom saving throw. On a failed save, a creature

Demiplane Legacy

Spells Basic Rules (2014)

demiplane that appears to be an empty room 30 feet in each dimension, made of wood or stone. When the spell ends, the door disappears, and any creatures or objects inside the demiplane remain trapped there

You create a shadowy door on a flat solid surface that you can see within range. The door is large enough to allow Medium creatures to pass through unhindered. When opened, the door leads to a

Baphomet

Monsters Mordenkainen Presents: Monsters of the Multiverse

room within the lair that is no larger in any dimension than 100 feet. Until the next initiative count 20, gravity is reversed within that room. Any creatures or objects in the room when this happens

want to break the confines of civility and unleash their bestial natures, for Baphomet envisions a world without restraint, where creatures live out their most bloodthirsty desires. Cults devoted to

Scroll of Tarrasque Summoning

Magic Items Icewind Dale: Rime of the Frostmaiden

Using an action to read the scroll causes the tarrasque (see the creature’s entry in the Monster Manual) to appear in an unoccupied space you can see within 1 mile of you. The tarrasque disappears when it drops to 0 hit points and is hostile toward all creatures other than itself.

Caradoc

Monsters Dragonlance: Shadow of the Dragon Queen

must succeed on a DC 15 Charisma saving throw or vanish and reappear in an unoccupied space within the keep. Incorporeal Movement. Caradoc can move through other creatures and objects as if they were

drops to 0 hit points, Caradoc ends it as a bonus action, or he is turned or forced out by an effect like the dispel evil and good spell. When the possession ends, Caradoc reappears in an unoccupied

Baphomet Legacy

Monsters Out of the Abyss

reversed within that room. Any creatures or objects in the room when this happens fall in the direction of the new pull of gravity, unless they have some means of remaining aloft. Baphomet can ignore the

natures, for Baphomet envisions a world without restraint, where creatures live out their most savage desires. Cults devoted to Baphomet use mazes and complex knots as their emblems, creating secret

Banshee Legacy

Monsters Basic Rules (2014)

wail has no effect on constructs and undead. All other creatures within 30 feet of her that can hear her must make a DC 13 Constitution saving throw. On a failure, a creature drops to 0 hit points

Detect Life. The banshee can magically sense the presence of creatures up to 5 miles away that aren’t undead or constructs. She knows the general direction they’re in but not their exact

Conjure Woodland Beings Legacy

Spells Basic Rules (2014)

fey creatures of challenge rating 1 or lower Four fey creatures of challenge rating 1/2 or lower Eight fey creatures of challenge rating 1/4 or lower A summoned creature disappears when it drops

You summon fey creatures that appear in unoccupied spaces that you can see within range. Choose one of the following options for what appears: One fey creature of challenge rating 2 or lower Two

Robe of Serpents

Magic Items Storm King's Thunder

your initiative count. The snake can tell friendly creatures from hostile ones and attacks the latter. The snake disappears in a harmless puff of smoke after 1 hour, when it drops to 0 hit points, or

Gas Spore Legacy

Monsters Monster Manual (2014)

Death Burst. The gas spore explodes when it drops to 0 hit points. Each creature within 20 feet of it must succeed on a DC 15 Constitution saving throw or take 10 (3d6);{"diceNotation":"3d6

","rollType":"damage","rollDamageType":"poison"} poison damage and become infected with a disease on a failed save. Creatures immune to the poisoned condition are immune to this disease. Spores invade an

Living Demiplane

Monsters Icewind Dale: Rime of the Frostmaiden

, an unfurnished stone chamber 30 feet in every dimension. A creature too big to fit in this space succeeds on the saving throw automatically. Creatures in the chamber never run out of breathable air

. Magic that enables transit between planes, such as plane shift, can be used to escape the chamber, which has no exits otherwise. Creatures trapped inside the extradimensional chamber can't see

Conjure Minor Elementals Legacy

Spells Basic Rules (2014)

drops to 0 hit points or when the spell ends. The summoned creatures are friendly to you and your companions. Roll initiative for the summoned creatures as a group, which has its own turns. They obey

any verbal commands that you issue to them (no action required by you). If you don't issue any commands to them, they defend themselves from hostile creatures, but otherwise take no actions. The GM has

Deformed Duergar

Monsters Waterdeep: Dungeon of the Mad Mage

duergar lacks the room to become Large, it attains the maximum size possible in the space available. Multiattack. As a bonus action, it can make an attack with its javelin. This is in addition to a normal

ears, three eyes, two noses, and two mouths. It has a third arm on the right side of its body, and its left leg splits into two at the knee, giving it three feet. The transformation drove the poor creature insane, and it regards all other creatures as threats that must be destroyed.Poison

Quandrix Professor of Substance

Monsters Strixhaven: A Curriculum of Chaos

properties of growth. Their magic alters and replaces the equations that describe the natural world, including creatures, space, and substance. Through these manipulations, the professors change their size

options: Expand. The professor becomes Large if there is sufficient room for it to grow. It has advantage on attack rolls and on ability checks and saving throws that rely on Strength. Contract. The

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