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Returning 35 results for 'hours cause'.
Magic Items
Dungeon Master’s Guide
.
Brew Potion. When you finish a Long Rest, you can use the cauldron to create a Potion of Healing (greater), which takes 1 minute. The potion lasts for 24 hours, then loses its magic if not consumed
.
Raise Dead. As a Magic action, you can cause the cauldron to grow large enough for a Medium creature to crouch within. You can revert the cauldron to its normal size as a Magic action, harmlessly
Magic Items
Dungeon Master’s Guide
rejects you but also places a curse on you, causing you to make D20 Test;D20 Tests with Disadvantage for 24 hours or until the curse is ended by a Remove Curse spell or similar magic. If you’re
cause the Moonblade to flash brightly. Each other creature that is within 30 feet of you and not behind Total Cover must succeed on a DC 15 Constitution saving throw or have the Blinded condition for 1
Monsters
Storm King's Thunder
end of the hour, provided the giant’s meditation has been uninterrupted, it becomes petrified for 8 hours. At the end of this time, the giant is no longer petrified and gains tremorsense out to
a range of 30 feet, as well as a measure of innate spellcasting ability based on Wisdom. For the next 24 hours, it can innately cast the following spells, requiring no material components:
3/day
Monsters
Ghosts of Saltmarsh
made while submerged in water.
Limited Amphibiousness. The deep diver can breathe air and water, but it needs to be submerged at least once every 4 hours to avoid suffocating.
Lure. The deep diver can
cause its lure to light up or darken at will. While the lure is lit, the deep diver sheds bright light in a 30-foot radius centered on itself and dim light for an additional 20 feet.
Shark Telepathy
Monsters
Planescape: Adventures in the Multiverse
for 24 hours.
Spellcasting. The law bender casts one of the following spells, requiring no material components and using Intelligence as the spellcasting ability:
At will: dispel magic, fly, mage
armor, mage hand, prestidigitationProbability Loophole (3/Day). When the law bender or a creature it can see makes an attack roll, a saving throw, or an ability check, the law bender can cause the roll
Magic Items
Guildmasters’ Guide to Ravnica
successful one. Afterward, you can use an action to cause the weapon to reappear in your empty hand. You can’t cause it to explode again until you finish a short or long rest.
If you don’t
call the weapon back to your hand, it reappears at the point where it exploded when you are no longer attuned to it or when 24 hours have passed.
Cauldron of Rebirth
Legacy
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Magic Items
Tasha’s Cauldron of Everything
. When you finish a long rest, you can use the cauldron to create a potion of healing, greater;potion of greater healing. The potion lasts for 24 hours, then loses its magic if not consumed.
As an
action, you can cause the cauldron to grow large enough for a Medium creature to crouch within. You can revert the cauldron to its normal size as an action, harmlessly shunting anything that can’t
Spells
Xanathar's Guide to Everything
.
Bless Water. You touch one vial of water and cause it to become holy water.
Coming of Age. You touch one humanoid who is a young adult. For the next 24 hours, whenever the target makes an
your god’s service. For the next 24 hours, whenever the target makes a saving throw, it can roll a d4 and add the number rolled to the save. A creature can benefit from this rite only once
Monsters
Thieves’ Gallery
she will fight tooth and nail for a cause she believes in.
Doric has joined the Emerald Enclave, a network of survivalists who tend to the balance between civilization and nature. When the Lord of
owlbear (see the Monster Manual).
Doric can remain in that form for up to 2 hours. She can choose whether her equipment falls to the ground, melds with her new form, or is worn by the new form. Doric
Magic Items
The Book of Many Things
This deck of cards is decorated with geometric shapes that have a protective motif. While you’re holding the deck, you can use an action to shuffle it and cause the cards to deal themselves out
psychic damage. The shelter lasts for 24 hours, until you dismiss it as an action, or until it is reduced to 0 hit points. When the shelter’s duration ends, it transforms back into a deck of cards
Zuggtmoy
Legacy
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Monsters
Out of the Abyss
infected by these spores for 24 hours. On a failed save, the creature is infected with a disease called the spores of Zuggtmoy and also gains a random form of madness (determined by rolling on the Madness
every 24 hours, ending the infection on a success. On a failure, the infected creature’s body is slowly taken over by fungal growth, and after three such failed saves, the creature dies and is
Monsters
Tales from the Yawning Portal
attack while within 5 feet of it must make a DC 12 Constitution saving throw. On a failure, the creature is diseased for 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Mucous Cloud"} hours
each other over any distance.
Whenever the charmed target takes damage, the target can repeat the saving throw. On a success, the effect ends. No more than once every 24 hours, the target can also
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Corpse. While Possess Corpse is active, the dybbuk makes the corpse do something unnatural, such as vomit blood, twist its head all the way around, or cause a quadruped to move as a biped. Any Beast
of its turns, ending the effect on itself on a success. A creature that succeeds on a saving throw against this ability is immune to Control Corpse for 24 hours.
Monsters
Tyranny of Dragons
Magic Resistance. Diderius has advantage on saving throws against spells and other magical effects.
Rejuvenation. Diderius gains a new body in 24 hours if his heart is intact, regaining all his hit
decreases by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Rotting Fist"} for every 24 hours that elapse. If the curse reduces the target’s hit point maximum to 0, the target
Monsters
Waterdeep: Dungeon of the Mad Mage
Magic Resistance. The mummy lord has advantage on saving throws against spells and other magical effects.
Rejuvenation. A destroyed mummy lord gains a new body in 24 hours if its heart is intact
, and its hit point maximum decreases by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Rotting Fist"} for every 24 hours that elapse. If the curse reduces the target's hit point maximum
Monsters
Princes of the Apocalypse
uses her lair action to cause one of the following effects:
Pools of water in the lair surge outward in a grasping tide. Any creature within 20 feet of such a pool must succeed on a DC 20 Strength
":"2d12","rollType":"roll","rollAction":"Violent downpours"} hours, and lasts 1d3 hours. Downpours are so heavy that creatures moving overland travel at half normal speed.
Within 5 miles of the lair
Magic Items
Tasha’s Cauldron of Everything
attuned to the artifact.
Attuning to the artifact requires two hours, which can be undertaken as part of a long rest, during which time you must be inside the servant, interacting with its controls
soul of the mighty warlord Leuk-o was drawn into the artifact and has become its animating force. The servant has been known to attack or move of its own accord, particularly if doing so will cause
Yeenoghu
Legacy
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Monsters
Out of the Abyss
flail attacks. If an attack hits, he can cause it to create an additional effect of his choice or at random (each effect can be used only once per Multiattack):
1. The attack deals an extra 13 (2d12
of civilization on his layer of the Abyss.
Lair Actions
On initiative count 20 (losing initiative ties), Yeenoghu can take a lair action to cause one of the following effects; he can’t use the
Fraz-Urb'luu
Legacy
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Monsters
Out of the Abyss
of their holy cause, only to eventually reveal his true nature and claim their souls as his own.Fraz-Urb’luu’s Lair
Fraz-Urb’luu’s lair lies within the Abyssal lair known as
(62,000 XP) when he’s encountered in his lair.
Lair Actions
On initiative count 20 (losing initiative ties), Fraz-Urb’luu can take a lair action to cause one of the following effects; he can
Magic Items
Storm King's Thunder
cause it to emanate courage. You and your allies are immune to the frightened condition while within 20 feet of it. This benefit lasts for 10 minutes or until the banner is furled. Once you use this
area of magic that has a 500-foot radius and that is fixed to the place. The transfer takes 8 hours of work that requires the banner to be within 5 feet of you and during which you choose creatures
Orcus
Legacy
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Monsters
Out of the Abyss
. Surrounded by a moat fed by the River Styx, Naratyr is an eerily quiet and cold city, its streets often empty for hours at a time. The central castle of bone has interior walls of flesh and carpets made of
action to cause one of the following effects; he can’t use the same effect two rounds in a row:
Orcus’s voice booms throughout the lair. His utterance causes one creature of his choice to
Monsters
Tomb of Annihilation
successful or the effect ends for it, the target is immune to Valindra's gaze for the next 24 hours.
Disrupt Life (Costs 3 Actions). Each non-undead creature within 20 feet of Valindra must make a DC
the lich’s work.
A lich encountered in its lair has a challenge rating of 22 (41,000 XP).
Lair Actions
On initiative count 20 (losing initiative ties), the lich can take a lair action to cause
Monsters
Candlekeep Mysteries
is successful or the effect ends for it, the creature is immune to the Zikzokrishka’s Frightful Presence for the next 24 hours.
Lightning Breath (Recharge 5–6);{"diceNotation":"1d6","rollType
, Zikzokrishka can take a lair action to cause one of the following effects. She can’t use the same effect two rounds in a row:
Part of the ceiling collapses above one creature that Zikzokrishka
Monsters
Mordenkainen Presents: Monsters of the Multiverse
that cause disorder unless they are appeased. Goblins have no name for this deity and dare not give it one, lest Maglubiyet use its name to ensnare and crush it as he did their other deities. They
. While possessed, the goblin uses the nilbog stat block. If the save succeeds, the spirit can’t possess that goblin for 24 hours.
If its host is killed or the possession is ended by a spell such
Spells
Xanathar's Guide to Everything
You cause a temple to shimmer into existence on ground you can see within range. The temple must fit within an unoccupied cube of space, up to 120 feet on each side. The temple remains until the
24 hours. Even if the creature can enter the temple, the magic there hinders it; whenever it makes an attack roll, an ability check, or a saving throw inside the temple, it must roll a d4 and
Monsters
Out of the Abyss
ties), the beholder can take one lair action to cause one of the following effects:
A 50-foot square area of ground within 120 feet of the beholder becomes slimy; that area is difficult terrain until
the beholder sleeps, minor warps in reality occur within 1 mile of its lair and then vanish 24 hours later. Marks on cave walls might change subtly, an eerie trinket might appear where none existed
Monsters
Waterdeep: Dungeon of the Mad Mage
the effect ends for it, the creature is immune to the dragon's Frightful Presence for the next 24 hours.
Breath Weapons (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Breath
eggs.
Lair Actions
On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects:
The dragon creates fog as though it had cast the fog
Monsters
Curse of Strahd
. If a target’s saving throw is successful or the effect ends for it, the target is immune to the Exethanter’s gaze for the next 24 hours.
Disrupt Life (Costs 3 Actions). Each non-undead
its lair has a challenge rating of 22 (41,000 XP).
Lair Actions
On initiative count 20 (losing initiative ties), Exethanter can take a lair action to cause one of the following magical effects
Monsters
Waterdeep: Dungeon of the Mad Mage
creature is immune to the dragon's Frightful Presence for the next 24 hours.
Breath Weapons (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Breath Weapons"}. The dragon uses one
half its flying speed.Stalagma Steelshadow’s Lair
Lair Actions
On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects:
The
Monsters
Waterdeep: Dungeon of the Mad Mage
the lich's gaze for the next 24 hours.
Disrupt Life (Costs 3 Actions). Each non-undead creature within 20 feet of the lich must make a DC 18 Constitution saving throw against this magic, taking 21 (6d6
initiative ties), the lich can take a lair action to cause one of the following magical effects; the lich can’t use the same effect two rounds in a row:
The lich rolls a d8 and regains a spell
Magic Items
Storm King's Thunder
another means of staying aloft.
Comforting Wind. You can’t suffocate.
Wind’s Grasp. As a reaction when you fall, you can cause yourself to take no damage from the fall. Once you use this
; by tracing the vind rune there with your finger. The transfer takes 8 hours of work that requires the two items to be within 5 feet of each other. At the end, the pennant is destroyed, and the rune
Monsters
Eberron: Rising from the Last War
initiative ties), Belashyrra can take a lair action to cause one of the following effects; it can’t use the same effect two rounds in a row:
An eye opens on a solid surface within 60 feet of
on itself on a success. If a creature’s saving throw is successful or the effect ends for it, the creature is immune to this lair action for the next 24 hours.
Regional Effects.
Belashyrra
Monsters
Sleeping Dragon’s Wake
for the next 24 hours.
Breath Weapons (Recharge 5–6). Lhammaruntosz uses one of the following breath weapons.
Lightning Breath. Lhammaruntosz exhales lightning in a 90- foot line that is 5
its eggs.
Lair Actions
On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects:
The dragon creates fog as though it had cast the fog
Monsters
Storm King's Thunder
successful or the effect ends for it, the creature is immune to Klauth’s Frightful Presence for the next 24 hours.
Fire Breath (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge
might rival him in power, in a fighting style marked by sudden attacks and just as sudden disappearances.
Klauth spends many waking hours scrying Faerûn with his spells, and he probably knows more
Monsters
The Wild Beyond the Witchlight
submerged. As the hours pass between each immersion, her movements become more ponderous and her skin audibly cracks as she moves.
Bavlorna lives like a hermit. She is frazzled, impatient, paranoid
within 10 feet of Bavlorna cause her to lapse into a fit of sneezing. See the stat block for more details.
Hourglass Coven
The Hourglass Coven is a group of three hags, each one bound to an aspect of