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Returning 35 results for 'percent action and his chance'.
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present action and his change
Magic Items
Dungeon Master’s Guide
A question mark is worked into the head of this key. The key has a 5 percent chance of unlocking any lock into which it’s inserted. Once it unlocks something, the key disappears.
Magic Items
Dungeon Master’s Guide
While holding this fan, you can cast Gust of Wind (save DC 13) from it. Each subsequent time the fan is used before the next dawn, it has a cumulative 20 percent chance of not working; if the fan fails to work, it tears into useless, nonmagical tatters.
Magic Items
Dungeon Master’s Guide
When you drink this potion, your physical age is reduced by 1d6 + 6 years, to a minimum of 13 years. Each time you subsequently drink a Potion of Longevity, there is 10 percent cumulative chance that
Spells
Player’s Handbook
as other spells, that might change the results.
If you cast the spell more than once before finishing a Long Rest, there is a cumulative 25 percent chance for each casting after the first that you get no answer.
You receive an omen from an otherworldly entity about the results of a course of action that you plan to take within the next 30 minutes. The DM chooses the omen from the Omens table.
Omens
Spells
Player’s Handbook
, and it can make only one attack if it takes the Attack action. If it casts a spell with a Somatic component, there is a 25 percent chance the spell fails as a result of the target making the spell
target’s Speed is halved, it takes a −2 penalty to AC and Dexterity saving throws, and it can’t take Reactions. On its turns, it can take either an action or a Bonus Action, not both
Spells
Player’s Handbook
finishing a Long Rest, there is a cumulative 25 percent chance for each casting after the first that you get no answer.
Magic Items
Dungeon Master’s Guide
that aren’t being worn or carried take 10d8 Thunder damage.
Each use of the horn’s magic has a 20 percent chance of causing the horn to explode. The explosion deals 10d6 Force damage to the user and destroys the horn.
You can take a Magic action to blow the horn, which emits a thunderous blast in a 30-foot Cone that is audible out to 600 feet. Each creature in the Cone makes a DC 15 Constitution saving throw. On a
Spells
Player’s Handbook
wildly and has a 50 percent chance to extinguish them.
As a Bonus Action on your later turns, you can change the direction in which the Line blasts from you.
Monsters
Monster Manual
;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Elemental Restoration"} days, reviving with all its Hit Points somewhere on the Plane of Water.
Wishes. The marid has a 30 percent chance of knowing
Magic Items
Dungeon Master’s Guide
someone reaches inside it, there is a 50 percent chance that the creature is pulled inside the bag. A creature inside the bag can take an action to try to escape, doing so with a successful DC 15
Strength (Athletics) check. Another creature can take an action to reach into the bag to pull a creature out, doing so with a successful DC 20 Strength (Athletics) check, provided the puller isn’t
Monsters
Monster Manual
.
Wishes. The efreeti has a 30 percent chance of knowing the Wish spell. If the efreeti knows it, the efreeti can cast it only on behalf of a non-genie creature who communicates a wish in a way the efreeti
Spells
Player’s Handbook
finishing a Long Rest, there is a cumulative 25 percent chance for each casting after the first that you get no answer.
Magic Items
Dungeon Master’s Guide
duergar.
Toughness. Your Constitution increases by 2, to a maximum of 20.
In addition, while attuned to the belt, you have a 50 percent chance each day at dawn of growing a full beard if you can grow
Species
Player’s Handbook
and adventurous spirit that leads them on journeys of discovery, affording them the chance to explore a bigger world and make new friends along the way. Their size—similar to that of a human
;luck of the halflings” in action. When a halfling is in mortal danger, an unseen force seems to intervene on the halfling’s behalf. Many halflings believe in the power of luck, and they
Spells
Player’s Handbook
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
Spells
Player’s Handbook
percent chance at the end of each day that the spell ends. The spell also ends if you cast this spell again or if the Tiny replica chest is destroyed. If the spell ends and the larger chest is on the Ethereal Plane, the chest remains there for you or someone else to find.
feet of nonliving material (3 feet by 2 feet by 2 feet).
While the chest remains on the Ethereal Plane, you can take a Magic action and touch the replica to recall the chest. It appears in an
Monsters
Monster Manual
its Hit Points somewhere on the Plane of Earth.
Magic Resistance. The dao has Advantage on saving throws against spells and other magical effects.
Wishes. The dao has a 30 percent chance of knowing
Magic Items
Dungeon Master’s Guide
. You have a 50 percent chance to instantly travel to a random plane of existence, avoiding the explosion. If you fail to avoid the effect, you take Force damage equal to 16 times the number of
can take a Magic action to break the staff over your knee or against a solid surface. The staff is destroyed and releases its magic in an explosion that fills a 30-foot Emanation originating from itself
Monsters
Monster Manual
. The djinni has a 30 percent chance of knowing the Wish spell. If the djinni knows it, the djinni can cast it only on behalf of a non-genie creature who communicates a wish in a way the djinni can
Magic Items
Dungeon Master’s Guide
or against a solid surface. The staff is destroyed and releases its magic in an explosion that fills a 30-foot Emanation originating from itself. You have a 50 percent chance to instantly travel to a
expended charges daily at dawn. If you expend the last charge, roll 1d20. On a 20, the staff regains 1d12 + 1 charges.
Retributive Strike. You can take a Magic action to break the staff over your knee
Spells
Player’s Handbook
, there is a 50 percent chance that a creature other than you believes it is going in the opposite direction from the one it chooses.
Doors. All doors in the warded area are magically locked, as if
Spells
Player’s Handbook
Huge or smaller vehicles struck by the wave have a 25 percent chance of capsizing.
The water level remains elevated until the spell ends or you choose a different effect. If this effect produced a wave
Until the spell ends, you control any water inside an area you choose that is a Cube up to 100 feet on a side, using one of the following effects. As a Magic action on your later turns, you can
Magic Items
Dungeon Master’s Guide
from the eye (save DC 18). The table indicates how many charges you must expend to cast the spell. Each time you cast a spell from the eye, there is a 5 percent chance that Vecna tears your soul from
Clairvoyance
2
Crown of Madness
1
Disintegrate
4
Dominate Monster
5
Eyebite
4
X-ray Vision. You can take a Magic action to gain X-ray vision with a range of 30 feet for 1
Magic Items
Dungeon Master’s Guide
to 24 hours. The nightmare fights only to defend itself. Once it has been used, it can’t be used again until 5 days have passed.
The figurine has a 10 percent chance each time you use it to
A Figurine of Wondrous Power is a statuette small enough to fit in a pocket. If you take a Magic action to throw the figurine to a point on the ground within 60 feet of yourself, the figurine becomes
Magic Items
Dungeon Master’s Guide
Magic action to touch the axe to a fixed piece of dwarven stonework and cast Teleport from the axe. If your intended destination is underground, there is no chance of a mishap or arriving somewhere
, you can take a Magic action to summon an Earth Elemental. It appears in an unoccupied space you choose within 30 feet of yourself, understands your languages, obeys your commands, and takes its turn
Spells
Player’s Handbook
for 2d4 days. For each of those days that you spend resting and doing nothing more than light activity, your remaining recovery time decreases by 2 days. Finally, there is a 33 percent chance that you are unable to cast Wish ever again if you suffer this stress.
Monsters
Out of the Abyss
.
Summon Demon (1/Day). Quenthel attempts to magically summon a yochlol with a 30 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Summon Demon Chance"} chance of success. If the attempt
. Moreover, on each of its turns, it can take either an action or a bonus action, but not both. At the end of each of its turns, it can repeat the saving throw, ending the effect on itself on a success
Magic Items
Waterdeep: Dungeon of the Mad Mage
While worn, the helm allows its wearer to use an action to cast the levitate spell, requiring no components. The helm's propeller spins and whirs loudly until the spell ends. Each time the spell ends, there is a 50 percent chance that the helm loses its magic and becomes nonmagical.
Monsters
Waterdeep: Dungeon of the Mad Mage
vinegar, for instance.
Divination spells cast within the lair by creatures other than the mummy lord have a 25 percent chance to provide misleading results, as determined by the DM. If a divination
spell already has a chance to fail or become unreliable when cast multiple times, that chance increases by 25 percent.
A creature that takes treasure from the lair is cursed until the treasure is
Monsters
Candlekeep Mysteries
quasit, or attempts to summon a shadow demon with a 50 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Summon Demon"} chance of success. The summoned demon appears in an unoccupied space
within 60 feet of its summoner, acts as an ally of its summoner, and can’t summon other demons. It remains for 10 minutes, until it or its summoner dies, or until its summoner dismisses it as an action.
Monsters
Tyranny of Dragons
drinks are spoiled — wine turning to vinegar, for instance.
Divination spells cast within the lair by creatures other than the mummy lord have a 25 percent chance to provide misleading results
, as determined by the DM. If a divination spell already has a chance to fail or become unreliable when cast multiple times, that chance increases by 25 percent.
A creature that takes treasure from the
Monsters
Candlekeep Mysteries
than Valin have a 25 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Divination Spell Chance"} chance to provide misleading results, as determined by the DM. If a divination spell
already has a chance to fail or become unreliable when cast multiple times, that chance increases by 25 percent.
A creature that takes treasure from the lair is cursed until the treasure is returned. The
Monsters
Princes of the Apocalypse
","rollDamageType":"fire"} fire damage. Creatures that take fire damage from this effect gain one level of exhaustion. In addition, there is a fifty percent chance ;{"diceNotation":"1d100","rollType
.
Wildfires erupt within a 5-mile radius of Imix’s lair. Every hour, there is a ten percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Wildfire Chance"} chance that characters in this area
Monsters
Princes of the Apocalypse
beneath the open sky have a five percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Thunderstorm Chance"} chance of being struck by lightning. A creature struck by lightning must make a
pale and cloudy, and he loses the Air Form trait. He can remain in polymorphed form for up to 1 hour. Reverting to his true form requires an action.
Summon Elementals (1/Day). Yan-C-Bin summons up
Monsters
Mordenkainen Presents: Monsters of the Multiverse
attempts to magically summon a yochlol (see the Monster Manual), with a 50 percent chance of success. If the attempt fails, the drow takes 5 (1d10);{"diceNotation":"1d10", "rollType":"damage
.
Variant: Demon Summoning
Drow Inquisitor (Summoner Variant);Variant: Demon Summoning
Some drow inquisitors have an action that allows them to summon a yochlol.
Summon Demon (1/Day). The drow