before back during course required

Mordenkainen's Magnificent Mansion

Spells Player’s Handbook

cast the spell can enter the extradimensional dwelling as long as the door remains open. You can open or close it (no action required) if you are within 30 feet of it. While closed, the door is

can’t exceed 50 contiguous 10-foot Cube;Cubes. The place is furnished and decorated as you choose. It contains sufficient food to serve a nine-course banquet for up to 100 people. Furnishings

Mechanical Wonder

Magic Items Forgotten Realms: Adventures in Faerûn

your allies. In combat, the wonder shares your Initiative count, but it takes its turn immediately after yours. It obeys your verbal commands (no action required by you). If you don't issue any, it

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

Vampire Infernalist

Monsters Astarion's Book of Hungers

, the vampire uses Shape-Shift to become mist (no action required). If it can’t use Shape-Shift, it is destroyed. While it has 0 Hit Points in mist form, it can’t return to its vampire form

course it is. —Astarion on Vampire Infernalists Vampire Infernalist Lairs Vampire infernalists lurk in gloomy libraries or ritual chambers, far from the sun’s light. The region

Mechanical Wonder

Magic Items Forgotten Realms: Heroes of Faerûn

and your allies. In combat, the wonder shares your Initiative count, but it takes its turn immediately after yours. It obeys your verbal commands (no action required by you). If you don’t issue

, but it takes its turn immediately after yours. It obeys your verbal commands (no action required by you). If you don’t issue any, it takes the Dodge action and uses its movement to avoid danger

Bag of Bounty

Magic Items Wayfinder's Guide to Eberron

’re proficient with cook’s utensils, add your bonus to this check. A failed check results in a sour and squalid meal. Food Quality Difficulty Poor No roll required

Modest 10 Comfortable 13 Wealthy 15 Aristocratic 18 A bag of bounty can be used up to three times over the course of a day. After that, the bag can’t be used again until the next dawn.

Derwyth

Monsters Quests from the Infinite Staircase

Tree Shape (2/Day). Over the course of 1 minute, Derwyth can magically transform into a Huge or smaller tree and remain in that form for 24 hours or until she ends this transformation early (no

action required). Her equipment melds into her new form. While in this form, her Armor Class is 16, she has the incapacitated condition, and she can’t move or speak. Spellcasting. Derwyth is a 4th

Dominate Monster Legacy

Spells Basic Rules (2014)

telepathic link to issue commands to the creature while you are conscious (no action required), which it does its best to obey. You can specify a simple and general course of action, such as "Attack that

Podling

Monsters Van Richten’s Guide to Ravenloft

dismisses it (no action required). Unusual Nature. The podling doesn’t require sleep.Slam. Melee Weapon Attack: +4;{"diceNotation":"1d20+4","rollType":"to hit","rollAction":"Slam"} to hit, reach 5

comatose. Over the course of hours, the creature is dissolved and its body repurposed into a podling duplicate. Podlings are near-perfect mimics of the creatures they replace. Despite having the

Platinum Scarf

Magic Items Fizban's Treasury of Dragons

effects: Breath of Life. The scale disappears, and you or a creature you touch regains 10d4 hit points. Platinum Shield. For 1 hour or until you dismiss it (no action required), the scale becomes a

shield, +1; +1 shield, which you or another creature can use. A creature wielding the shield has immunity to radiant damage. Radiant Hammer. For 1 hour or until you dismiss it (no action required), the

Dominate Beast Legacy

Spells Basic Rules (2014)

link to issue commands to the creature while you are conscious (no action required), which it does its best to obey. You can specify a simple and general course of action, such as "Attack that creature

Dominate Person Legacy

Spells Basic Rules (2014)

link to issue commands to the creature while you are conscious (no action required), which it does its best to obey. You can specify a simple and general course of action, such as "Attack that

Dabus

Monsters Planescape: Adventures in the Multiverse

(no action required).Multiattack. The dabus makes two Flying Brick attacks. Flying Brick. Ranged Spell Attack: +5;{"diceNotation":"1d20+5", "rollType":"spell", "rollAction":"Flying Brick"} to hit

. Where they travel, cracks in the mortar seal shut, stray bricks float back into place, and ruined city blocks are restored. These are dabus, the silent caretakers of Sigil and loyal servants of the

Witchlight Hand

Backgrounds The Wild Beyond the Witchlight

You crept into the Witchlight Carnival as a child or youth and never looked back, earning a place among those who work behind the scenes to keep the carnival in business. As a hand, you work hard and

party hard. The carnival has borne you to many fantastic worlds, circling back around to your home world once every eight years, but you know almost nothing about these worlds because you spend all

Grinning Cat

Monsters Bigby Presents: Glory of the Giants

course of its turn. It can choose to leave part of its body visible, such as its tail, its head, or its grinning mouth. Any equipment the cat wears or carries is invisible with it.Grinning cats are

grinning cat is slain, 2d12;{"diceNotation":"2d12", "rollType":"roll", "rollAction":"Whiskers"} of its whiskers can be retrieved for this purpose.Fade Back. The grinning cat becomes visible or makes part of

Aboleth Legacy

Monsters Basic Rules (2014)

. On initiative count 20 (losing initiative ties), the aboleth takes a lair action to cause one of the following effects: The aboleth casts phantasmal force (no components required) on any number

can sense, speak, and use telepathy from the image’s position as if present at that position. If the image takes any damage, it disappears. If the aboleth dies, the first two effects fade over the course of 3d10;{"diceNotation":"3d10","rollAction":"Days","rollType":"roll"} days.

Gnome Legacy

Species Basic Rules (2014)

stare, then appeared to go back to sleep. — Richard Lee Byers, The Black Bouquet A constant hum of busy activity pervades the warrens and neighborhoods where gnomes form their close-knit

squeeze every ounce of enjoyment out of their three to five centuries of life. Humans might wonder about getting bored over the course of such a long life, and elves take plenty of time to savor the

Black Viper

Monsters Waterdeep: Dragon Heist

. When she throws back her cloak to reveal the costume she has put together, most folk toss their purses and flee. If that doesn't work, she usually needs only to draw her dagger. Of course, some of the

Oread

Monsters Mythic Odysseys of Theros

they can to maximize the impending devastation. Honor Among Fey. Hearkening back to some ages-old conflict, oreads refuse to knowingly destroy any land inhabited by another nymph. While they won't work

to alter the natural course of destruction, neither will they make another nymph's home part of any calamity they encourage. As a result, part of what makes an alseid's field or a dryad's grove seem

Ancient Red Dragon Legacy

Monsters Basic Rules (2014)

","rollDamageType":"bludgeoning"} bludgeoning damage and be knocked prone. The dragon can then fly up to half its flying speed.The odor of sulfur and pumice surrounds a red dragon, whose swept-back

’s lair form portals to the Elemental Plane of Fire, allowing creatures of elemental fire into the world to dwell nearby. If the dragon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollAction":"Days","rollType":"roll"} days.Fire

Adult Red Dragon Legacy

Monsters Basic Rules (2014)

","rollDamageType":"bludgeoning"} bludgeoning damage and be knocked prone. The dragon can then fly up to half its flying speed.The odor of sulfur and pumice surrounds a red dragon, whose swept-back horns and

lair form portals to the Elemental Plane of Fire, allowing creatures of elemental fire into the world to dwell nearby. If the dragon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollAction":"Days","rollType":"roll"} days.Fire

Reduced-threat Aboleth

Monsters Tales from the Yawning Portal

casts phantasmal force (no components required) on any number of creatures it can see within 60 feet of it. While maintaining concentration on this effect, the aboleth can’t take other lair actions

disappears. If the aboleth dies, the first two effects fade over the course of 3d10;{"diceNotation":"3d10","rollType":"roll"} days.

Mahadi the Rakshasa

Monsters Baldur’s Gate: Descent into Avernus

rank most highly in his esteem. Of course, guests leaving Infernal Rapture are expected to pay their bills in full prior to departure. If a guest cannot pay for whatever reason, the contract they

signed on entry clearly stipulates their soul is forfeit. They’re required to pay off their debt through service. All such individuals fall under the effect of a geas cast as a 9th-level spell, which

Demogorgon

Monsters Mordenkainen Presents: Monsters of the Multiverse

, Demogorgon can move the illusory duplicate a distance equal to his walking speed (no action required). The first time a creature or an object interacts physically with Demogorgon (for example, by

;poisonous snakes and other venomous Beasts. If Demogorgon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days. Cultists of Demogorgon

Mighty Fortress

Spells Xanathar's Guide to Everything

is furnished and decorated however you like, and it contains sufficient food to serve a nine-course banquet for up to 100 people each day. Furnishings, food, and other objects created by this spell

7 days or when you cast this spell somewhere else, the fortress harmlessly crumbles and sinks back into the ground, leaving any creatures that were inside it safely on the ground. Casting this spell on the same spot once every 7 days for a year makes the fortress permanent.

Ancient Copper Dragon Legacy

Monsters Basic Rules (2014)

its own, or back into its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice). In a new form, the

giggling. Even serious matters suddenly seem amusing. If the dragon dies, the magic carvings fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. The other effects end immediately.Acid

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

back into the ground, freeing all creatures grappled by it, when the Gardener uses this lair action again or when the Gardener dies. Regional Effects The Eternal Garden has the following features

Ulitharid

Monsters Mordenkainen Presents: Monsters of the Multiverse

ulitharid is more than 5 miles away from the elder brain, it can end the psychic link at any time (no action required).Tentacles. Melee Weapon Attack: +9;{"diceNotation":"1d20+9", "rollType":"to hit

staff; when the ulitharid is ready to give up its life, it attaches the staff to the back of its head, and the staff cracks open its skull, enabling its brain to be extracted. The brain and the staff

Demogorgon Legacy

Monsters Out of the Abyss

of the next round. On his turn, Demogorgon can move the illusory duplicate a distance equal to his walking speed (no action required). The first time a creature or object interacts physically with

, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Madness of Demogorgon If a creature goes mad in Demogorgon’s lair or within line of sight of the

Orcus Legacy

Monsters Out of the Abyss

disappear or until Orcus releases their grasp (no action required). Regional Effects The region containing Orcus’s lair is warped by the Orcus’s magic, creating one or more of the following

again for 24 hours. If Orcus dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Madness of Orcus If a creature goes mad in Orcus’s lair or

Orcus

Monsters Mordenkainen Presents: Monsters of the Multiverse

or until Orcus releases them (no action required). Undead Servants. Orcus causes up to six corpses within the lair to rise as skeleton;skeletons, zombie;zombies, or ghoul;ghouls (all appear in the

Undead mockeries of their former selves. Skeletal and zombie versions of local wildlife are commonly seen in the area. If Orcus dies, these effects fade over the course of 1d10;{"diceNotation":"1d10

Demilich (Variant) Legacy

Monsters Monster Manual (2014)

assume a wraithlike form. The skull then emits a terrifying howl that can slay the weak-hearted and leave others trembling with fear. Left alone, it sinks back down and returns to the empty peace of

aren’t used to leave or enter the tomb’s area. If the demilich is destroyed, these effects fade over the course of 10 days.Necrotic, Poison, Psychic; Bludgeoning, Piercing, and Slashing from Nonmagical AttacksBludgeoning, Piercing, and Slashing from Magic Weapons

Mighty Servant of Leuk-o

Magic Items Tasha’s Cauldron of Everything

at a time. If a third creature tries to attune to it, nothing happens. The servant’s controls are accessed by a hatch in its upper back, which is easily opened while there are no creatures

(for either attuned creature), you can command it in the following ways: Open or close the hatch (no action required, once per turn) Move the servant up to its speed (no action required) As an

Fraz-Urb'luu

Monsters Mordenkainen Presents: Monsters of the Multiverse

see hallucinations of long-dead friends and comrades that vanish after only a brief glimpse. Twisted Paths. Roads and paths within 6 miles of the lair twist and turn back on themselves, making

navigation in the area exceedingly difficult. If Fraz-Urb’luu dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Cultists of Fraz-Urb’luu Fraz

Ancient Time Dragon

Monsters Planescape: Adventures in the Multiverse

hours or until the dragon’s concentration ends (as if concentrating on a spell). The portal has a front and a back on each plane where it appears. Travel through the portal is possible only by

area take 10 minutes or 2 hours (your choice). Timelessness. Beasts, Humanoids, and Plants within 3 miles of the lair age only 1 year for every 10 years that pass. If the dragon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days.

Klauth

Monsters Storm King's Thunder

damage and be knocked prone. Klauth can then fly up to half his flying speed.The odor of sulfur and pumice surrounds a red dragon, whose swept-back horns and spinal frill define its silhouette. Its

’s as supple as a cat. His body is covered in old, wicked-looking scars where scales have been torn away and never grown back. He brutally attacks other dragons, seeking to slay any wyrm that

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