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Returning 35 results for 'chance well roll'.
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Magic Items
Dungeon Master’s Guide
distance from you. The wand can sense the presence of Hostile creatures that are Invisible, ethereal, disguised, or hidden, as well as those in plain sight. The effect ends if you stop holding the wand
.
Regaining Charges. The wand regains 1d6 + 1 expended charges daily at dawn. If you expend the wand’s last charge, roll 1d20. On a 1, the wand crumbles into ashes and is destroyed.
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
territorial mob of halflings like those in the Dark Sun setting.
Halflings who prefer to live underground are sometimes called strongheart halflings or stouts. Nomadic halflings, as well as those who
Monsters
Monster Manual
Elemental Restoration. If the efreeti dies outside the Elemental Plane of Fire, its body dissolves into ash, and it gains a new body in 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction
.
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
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
.
Aquatic Lash. Melee Attack Roll: +10;{"diceNotation":"1d20+10", "rollType":"to hit", "rollAction":"Aquatic Lash"}, reach 15 ft. Hit: 15 (2d8 + 6);{"diceNotation":"2d8+6", "rollType":"damage
Magic Items
Dungeon Master’s Guide
daily at dawn. While holding the staff, you can expend 1 charge to cast its spell. If you expend the staff ’s last charge, roll 1d20. On a 1, the staff loses its properties and becomes a nonmagical
Quarterstaff.
The level of the spell bound into the staff determines the spell’s saving throw DC and attack bonus, as well as the staff’s rarity, as shown in the following table
Monsters
Monster Manual
outside the Elemental Plane of Earth, its body dissolves into dirt, and it gains a new body in 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Elemental Restoration"} days, reviving with all
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
last charge, roll 1d20. On a 1, the staff retains its +2 bonus to attack rolls and damage rolls but loses all other properties. On a 20, the staff regains 1d8 + 2 charges.
Retributive Strike. You
. 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
Monsters
Monster Manual
Elemental Restoration. If the djinni dies outside the Elemental Plane of Air, its body dissolves into mist, and it gains a new body in 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction
. 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
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
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
Magic Items
Dungeon Master’s Guide
. The Axe of the Dwarvish Lords is a magic weapon that grants a +3 bonus to attack rolls and damage rolls made with it.
When you attack a creature with the axe and roll a 20 on the d20 for the attack
roll, the axe deals an extra 20 Slashing damage.
The axe has the Thrown property with a normal range of 20 feet and a long range of 60 feet. When you hit with a ranged attack using this weapon, it
Monsters
Monster Manual
Amphibious. The aboleth can breathe air and water.
Eldritch Restoration. If destroyed, the aboleth gains a new body in 5d10;{"diceNotation":"5d10", "rollType":"roll", "rollAction":"Eldritch
.
Tentacle. Melee Attack Roll: +9;{"diceNotation":"1d20+9", "rollType":"to hit", "rollAction":"Tentacle"}, reach 15 ft. Hit: 12 (2d6 + 5);{"diceNotation":"2d6+5", "rollType":"damage", "rollAction":"Tentacle
Monsters
Monster Manual
object.Multiattack. The ghost makes two Withering Touch attacks.
Withering Touch. Melee Attack Roll: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Withering Touch"}, reach 5 ft. Hit: 19 (3d10 + 3
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
Spells
Player’s Handbook
the old feat and gain the benefits of the new one. You can’t replace a feat that is a prerequisite for any of your other feats or features.
Roll Redo. You undo a single recent event by forcing
a reroll of any die roll made within the last round (including your last turn). Reality reshapes itself to accommodate the new result. For example, a Wish spell could undo an ally’s failed
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
cleric spell up to 9th level at will.
Sunlight Sensitivity. While in sunlight, Quenthel has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.
Tentacle Rod
Monsters
Storm King's Thunder
North well and has no chance of becoming lost in its wilderness. He’s sensitive to the fact that many small folk have a freshly rekindled fear of giants striding into their settlements.Cold
Monsters
Mordenkainen Presents: Monsters of the Multiverse
’s turns, there’s a 50 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Basket of Centipedes"} chance that the swarm disperses.
Green Slime Pot. The kobold throws a clay
the bag and rolls initiative. At the end of each of the swarm’s turns, there’s a 50 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Wasp Nest in a Bag"} chance that the
Monsters
Waterdeep: Dungeon of the Mad Mage
, 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
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
Monsters
Curse of Strahd
False Appearance. If the blight is motionless at the start of combat, it has advantage on its initiative roll. Moreover, if a creature hasn’t observed the blight move or act, that creature must
cutting them causes the blight no harm.
Blight Animosity. A tree blight will often fight alongside other kinds of blights, but it hates other tree blights and will attack them given the chance. Tree
Monsters
Princes of the Apocalypse
":"roll","rollAction":"Destruction Chance"} that any container of fluid held or carried by an affected creature (for example, a magic potion) is destroyed.
Regional Effects
The region containing an
.
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
Magic Items
Storm King's Thunder
Throne, as well as the properties of the scepter itself. The scepter has 10 charges, and it regains 1d6 + 4 expended charges at dawn. Its properties are as follows:
If you are underground or
expend 3 charges to cast the teleport spell from the scepter. If the destination is within 60 feet of the Wyrmskull Throne, there is no chance of a teleport error or mishap occurring.
RULING
Monsters
Mordenkainen Presents: Monsters of the Multiverse
);{"diceNotation":"2d4","rollType":"damage","rollAction":"Mocking Word","rollDamageType":"psychic"} psychic damage and have disadvantage on its next attack roll before the end of its next turn
call the possessing spirit, as well as the goblin possessed by it, a nilbog (“goblin” spelled backward), and they revel in the chaos a nilbog sows.
Whenever goblinoids form a host, there is
Monsters
Out of the Abyss
Brave. Horgar has advantage on saving throws against being frightened.
Resistance. Horgar has advantage on saving throws against poison, spells, and illusions, as well as to resist being charmed or
paralyzed.
Sunlight Sensitivity. While in sunlight, Horgar has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.
Gauntlets of Ogre Power. Horgar wears a set
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
Monsters
Phandelver and Below: The Shattered Obelisk
Encephalon Progeny. The gemmule matures into an encephalon cluster if not killed within 30 (4d12 + 4);{"diceNotation":"4d12+4", "rollType":"roll", "rollAction":"Days"} days of its creation.
Magic
chance to mutate into what is known as an encephalon cluster—a ravenous, slimy, psionic, brain-shaped mass that spawns horrors called encephalon gemmules.PsychicLeech. The gemmule targets one
Monsters
Waterdeep: Dungeon of the Mad Mage
alignment, hit points, Hit Dice, ability to speak, proficiencies, Legendary Resistance, lair actions, and Intelligence, Wisdom, and Charisma scores, as well as this action. Its statistics and capabilities are
flames, such as lanterns, have a 50 percent chance of being extinguished.
Regional Effects
The region containing a legendary Steel dragon’s lair is warped by the dragon’s magic, which
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Dragon’s Resistance. The kobold has resistance to a type of damage based on the color of dragon that invested it with power (choose or roll a d10;{"diceNotation":"1d10","rollType":"roll
kobolds within 30 feet of it. Any kobold that benefits from this trait (including the dragonshield) has advantage on its next attack roll.
Pack Tactics. The kobold has advantage on an attack roll against
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
","rollType":"roll","rollAction":"Hit Point Reduction"} for every 24 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
Monsters
Strixhaven: A Curriculum of Chaos
the Past (2/Day). When another creature within 60 feet of the apprentice misses a target with an attack roll, the apprentice magically enables the attacker to reroll the attack roll. It must use the
course of history. Scholars of this broad mystical study divide between those who see history as an unpredictable jumble of chance and those who believe events form a perfect—and predictable—pattern.
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
;{"diceNotation":"3d6","rollType":"roll","rollAction":"Air Control"} × 10 feet through the air. A creature smashed into a solid object or released in mid-air takes 1d6;{"diceNotation":"1d6","rollType
Monsters
Tyranny of Dragons
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
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
Monsters
Mordenkainen Presents: Monsters of the Multiverse
;t put the drow to sleep.
Sunlight Sensitivity. While in sunlight, the drow has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.Multiattack. The drow makes
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
Monsters
Tales from the Yawning Portal
, and illusions, as well as to resist being charmed or paralyzed.
Sneak Attack. Once per turn, the spy can deal an extra 7 (2d6);{"diceNotation":"2d6","rollType":"roll","rollAction":"Sneak Attack"} damage
disadvantage on the attack roll.
Sunlight Sensitivity. While in sunlight, the spy has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.Multiattack. The spy makes two
Monsters
Phandelver and Below: The Shattered Obelisk
). The cluster bulges and spews 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Spawn Progeny"} mature eggs. Each egg lands in an unoccupied space of the cluster’s choice within 30
become a gorging menace that can overrun an entire mind flayer colony.
Encephalons
When an illithid colony lays its eggs dangerously close to a Far Realm rift, an egg sac has a chance to mutate into
Monsters
Baldur’s Gate: Descent into Avernus
attacks are magical.
Secure Memory. Crokek'toeck is immune to the waters of the River Styx as well as any effect that would steal or modify its memories or detect or read its thoughts.
Standing Leap
);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Disgorge Allies"}. Crokek'toeck opens its mouth and disgorges 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Disgorge Allies"} barlgura
Monsters
Phandelver and Below: The Shattered Obelisk
disadvantage on the next attack roll it makes before the end of its next turn.
Psionic Crown (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Psionic Crown"}. The ashenwight wreathes
will: mage hand (the hand is invisible)
1/day: calm emotionsWhen an ashenwight arises near a crystal vein infused with aberrant power, or when one lingers in an area of fell magic, there is a chance