fails hours

Potion of Diminution

Magic Items Dungeon Master’s Guide

When you drink this potion, you gain the “reduce” effect of the Enlarge/Reduce spell for 1d4 hours (no Concentration required). The red in the potion’s liquid continuously

contracts to a tiny bead and then expands to color the clear liquid around it. Shaking the bottle fails to interrupt this process.

Pipes of Haunting

Magic Items Dungeon Master’s Guide

choice within 30 feet of you must succeed on a DC 15 Wisdom saving throw or have the Frightened condition for 1 minute. A creature that fails the save repeats it at the end of each of its turns, ending

the effect on itself on a success. A creature that succeeds on its save is immune to the effect of these pipes for 24 hours.

Sending

Spells Player’s Handbook

, a creature can block your ability to reach it again with this spell for 8 hours. If you try to send another message during that time, you learn that you are blocked, and the spell fails.

planes of existence, but if the target is on a different plane than you, there is a 5 percent chance that the message doesn’t arrive. You know if the delivery fails. Upon receiving your message

Divine Word

Spells Player’s Handbook

effect based on its current Hit Points, as shown in the Divine Word Effects table. Regardless of its Hit Points, a Celestial, an Elemental, a Fey, or a Fiend target that fails its save is forced back to

its plane of origin (if it isn’t there already) and can’t return to the current plane for 24 hours by any means short of a Wish spell. Divine Word Effects Hit Points Effect

Haunting Revenant

Monsters Monster Manual

Haunted Zone. Constitution Saving Throw: DC 17, any creature that casts a spell while inside the revenant’s space. Failure: The spell fails and is wasted. Undead Restoration. If the revenant

dies, it revives 24 hours later unless Dispel Evil and Good is cast on its remains. If it revives, it animates another Gargantuan object or structure elsewhere on the same plane of existence; it now

Mummy Lord

Monsters Monster Manual

Legendary Resistance (3/Day, or 4/Day in Lair). If the mummy fails a saving throw, it can choose to succeed instead. Magic Resistance. The mummy has Advantage on saving throws against spells and

other magical effects. Undead Restoration. If destroyed, the mummy gains a new body in 24 hours if its heart is intact, reviving with all its Hit Points. The new body appears in an unoccupied space

Pit Fiend

Monsters Monster Manual

aura. Failure: The target has the Frightened condition until the start of its next turn. Success: The target is immune to this pit fiend’s aura for 24 hours. Legendary Resistance (4/Day). If the

pit fiend fails a saving throw, it can choose to succeed instead. Magic Resistance. The pit fiend has Advantage on saving throws against spells and other magical effects.Multiattack. The pit fiend

Aboleth

Monsters Monster Manual

Restoration"} days, reviving with all its Hit Points in the Far Realm or another location chosen by the DM. Legendary Resistance (3/Day, or 4/Day in Lair). If the aboleth fails a saving throw, it can choose

telepathically with each other over any distance. The target repeats the save whenever it takes damage as well as after every 24 hours it spends at least 1 mile away from the aboleth, ending the effect on

Vampire

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. Misty Escape. If the vampire drops to 0 Hit Points outside its resting place

, and it must reach its resting place within 2 hours or be destroyed. Once in its resting place, it returns to its vampire form and has the Paralyzed condition until it regains any Hit Points, and it

Wish

Spells Player’s Handbook

creatures you can see immunity to a single spell or other magical effect for 8 hours. Sudden Learning. You replace one of your feats with another feat for which you are eligible. You lose all the benefits of

for a moment; she shakes her head, and your wish fails. The stress of casting Wish to produce any effect other than duplicating another spell weakens you. After enduring that stress, each time you

Spellfire Storm

Spells Forgotten Realms: Heroes of Faerûn

expend a level 3+ spell slot; otherwise, the spell fails. Using a Higher-Level Spell Slot. The damage increases by 1d10 for every spell slot level above 4. The number of secondary casters determines

Circle spell. Secondary Casters Area of Effect Duration 1–3 40-foot-radius, 40-foot-high Cylinder 1 Hour 4–6 60-foot-radius, 60-foot-high Cylinder 8 Hours 7+ 100-foot-radius, 100-foot-high Cylinder 24 Hours

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

, and it must reach its resting place within 2 hours or be destroyed. Once in its resting place, it returns to its vampire form and has the Paralyzed condition until it regains any Hit Points, and it

Potion of Growth Legacy

Magic Items Basic Rules (2014)

When you drink this potion, you gain the “enlarge” effect of the enlarge/reduce spell for 1d4 hours (no concentration required). The red in the potion’s liquid continuously expands

from a tiny bead to color the clear liquid around it and then contracts. Shaking the bottle fails to interrupt this process.

Pipes of Haunting Legacy

Magic Items Basic Rules (2014)

automatically succeed on the saving throw. A creature that fails the saving throw can repeat it at the end of each of its turns, ending the effect on itself on a success. A creature that succeeds on its

saving throw is immune to the effect of these pipes for 24 hours. The pipes regain 1d3 expended charges daily at dawn.

Nether Scroll of Azumar

Magic Items Candlekeep Mysteries

Unlike most scrolls, a Nether Scroll of Azumar is not a consumable magic item. It takes 30 days of concentrated study—at least 8 hours per day—to attempt to understand this scroll. After

completing this study, you must make a DC 25 Intelligence (Arcana) check. If this check fails, you take 16d10 psychic damage, and you can attempt the check again after another 30 days of concentrated

Divine Word Legacy

Spells Basic Rules (2014)

fiend that fails its save is forced back to its plane of origin (if it isn't there already) and can't return to your current plane for 24 hours by any means short of a wish spell.

Bestow Curse Legacy

Spells Basic Rules (2014)

attack rolls against you. While cursed, the target must make a Wisdom saving throw at the start of each of its turns. If it fails, it wastes its action that turn doing nothing. While the target is cursed

concentration, up to 10 minutes. If you use a spell slot of 5th level or higher, the duration is 8 hours. If you use a spell slot of 7th level or higher, the duration is 24 hours. If you use a 9th level

Spell Scroll Legacy

Magic Items Basic Rules (2014)

copied. Whether the check succeeds or fails, the Spell Scroll is destroyed. VARIANT: SCROLL MISHAPS A creature who tries and fails to cast a spell from a spell scroll must make a DC 10

Intelligence saving throw. If the saving throw fails, roll on the Scroll Mishap table. Scroll Mishap d6 Result 1 A surge of magical energy deals the caster 1d6 force damage per level of

Iron Bands of Binding Legacy

Magic Items Basic Rules (2014)

the check fails, any further attempts made by that creature automatically fail until 24 hours have elapsed. Once the bands are used, they can't be used again until the next dawn.

Iron Bands of Bilarro Legacy

Magic Items Dungeon Master’s Guide (2014)

the check fails, any further attempts made by that creature automatically fail until 24 hours have elapsed. Once the bands are used, they can't be used again until the next dawn.

Ghost Legacy

Monsters Basic Rules (2014)

of the ghost that can see it must succeed on a DC 13 Wisdom saving throw or be frightened for 1 minute. If the save fails by 5 or more, the target also ages 1d4;{"diceNotation":"1d4","rollType":"roll

target's saving throw is successful or the effect ends for it, the target is immune to this ghost's Horrifying Visage for the next 24 hours. The aging effect can be reversed with a greater restoration spell

Mummy Legacy

Monsters Basic Rules (2014)

hours that elapse. If the curse reduces the target's hit point maximum to 0, the target dies, and its body turns to dust. The curse lasts until removed by the remove curse spell or other magic. Dreadful

end of the mummy's next turn. If the target fails the saving throw by 5 or more, it is also paralyzed for the same duration. A target that succeeds on the saving throw is immune to the Dreadful Glare

Helm of Devil Command

Magic Items Baldur’s Gate: Descent into Avernus

), which affects devils only. (The spell fails and the charge is wasted if you target any creature that’s not a devil.) If a devil can see you when you cast this spell on it, the devil knows you

tried to charm it. The helm regains all its charges 24 hours after its last charge is expended. If you are not a devil, using the helm’s dominate monster property in the Nine Hells has a 20

Ebondeath

Monsters Divine Contention

object. Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead.Withering Touch. Melee Weapon Attack: +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction

. If the save fails by 5 or more, the target also ages 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Horrifying Visage"} × 10 years. A frightened target can repeat the saving throw at the

Blue Slaad (control gem variant) Legacy

Monsters Monster Manual (2014)

acquire the gem. If the slaad fails its saving throw against imprisonment, the spell can transfer the gem to the spellcaster's open hand, instead of imprisoning the slaad. A wish spell, if cast in

phage. While infected, the target can't regain hit points, and its hit point maximum is reduced by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Claw"} every 24 hours. If the disease

Agony the Ghost

Monsters Spelljammer: Adventures in Space

to 0 hit points and the ship has at least 1 hit point, the ghost re-forms 24 hours later in the ship’s cargo hold with all its hit points. If it moves more than 100 feet from the Last Breath

. Each non-undead creature within 60 feet of the ghost that can see it must succeed on a DC 13 Wisdom saving throw or be frightened for 1 minute. If the save fails by 5 or more, the target also ages 1d4

Cloaker Legacy

Monsters Basic Rules (2014)

throw is successful, the creature is immune to the cloaker's moan for the next 24 hours. Phantasms (Recharges after a Short or Long Rest). The cloaker magically creates three illusory duplicates of

uses its saving throws. If an attack hits a duplicate, or if a duplicate fails a saving throw against an effect that deals damage, the duplicate disappears.

Adult Blue Dracolich Legacy

Monsters Monster Manual (2014)

Legendary Resistance (3/Day). If the dracolich fails a saving throw, it can choose to succeed instead. Magic Resistance. The dracolich has advantage on saving throws against spells and other magical

throw is successful or the effect ends for it, the creature is immune to the dracolich’s Frightful Presence for the next 24 hours. Lightning Breath (Recharge 5–6);{"diceNotation":"1d6","rollType

Leedara

Monsters Dragonlance: Shadow of the Dragon Queen

feet of Leedara that can see her must succeed on a DC 13 Wisdom saving throw or be frightened for 1 minute. If the save fails by 5 or more, the target also ages 1d4;{"diceNotation":"1d4","rollType

target’s saving throw is successful or the effect ends for it, the target is immune to Leedara’s Horrifying Visage for the next 24 hours. The aging effect can be reversed with a greater

Boneclaw

Monsters Mordenkainen Presents: Monsters of the Multiverse

Rejuvenation. While its master lives, a destroyed boneclaw gains a new body in 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Hours"} hours, with all its hit points. The new body

a space within 15 feet of it, the boneclaw makes one Piercing Claw attack against that creature.A wizard who tries to become a lich but fails might become a boneclaw instead. These hideous, cackling

Nafik

Monsters Quests from the Infinite Staircase

Legendary Resistance (2/Day). If Nafik fails a saving throw, he can choose to succeed instead. Magic Resistance. Nafik has advantage on saving throws against spells and other magical effects

. Rejuvenation. When he is destroyed, Nafik gains a new body in 24 hours if his heart is intact, regaining all his hit points. The new body appears in an unoccupied space within 5 feet of Nafik’s

Yestabrod

Monsters Out of the Abyss

Legendary Resistance (1/Day). If Yestabrod fails a saving throw, it can choose to succeed instead.Slam. Melee Weapon Attack: +3;{"diceNotation":"1d20+3","rollType":"to hit","rollAction":"Slam"} to

. On a successful save, the creature can’t be 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

Agdon Longscarf

Monsters The Wild Beyond the Witchlight

damage if he fails, provided he isn’t incapacitated. Standing Leap. Agdon’s long jump is up to 20 feet and his high jump is up to 10 feet, with or without a running start.Multiattack. Agdon

way. The brand disappears after 24 hours, or it can be removed from a creature or object by any spell that ends a curse. Dagger. Melee or Ranged Weapon Attack: +7;{"diceNotation":"1d20+7","rollType

Zuggtmoy Legacy

Monsters Out of the Abyss

animals or plants, ray of sickness 3/day each: dispel magic, ensnaring strike, entangle, plant growth 1/day each: etherealness, teleport Legendary Resistance (3/Day). If Zuggtmoy fails a saving

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

Borborygmos

Monsters Guildmasters’ Guide to Ravnica

Legendary Resistance (3/Day). If Borborygmos fails a saving throw, he can choose to succeed instead. Poor Depth Perception. Borborygmos has disadvantage on any attack roll against a target more than

immune to Borborygmos’s Bellow for the next 24 hours. Wide Berth (Costs 3 Actions). Borborygmos moves up to half his speed and can move through the space of any creature smaller than Huge. The

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