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Returning 35 results for 'example roll have portal chance'.
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Magic Items
Dungeon Master’s Guide
This gold coin has a creature embossed on each side. The two depicted creatures must be famous rivals or enemies of each other. For example, a Rival Coin might show Iggwilv the Witch Queen;Iggwilv on
.
The coin has 1 charge and regains its expended charge daily at dawn. You can take a Magic action to toss the coin, expending its charge. Roll any die to determine whether the coin comes up heads (on
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
Spells
Player’s Handbook
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
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
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
out of the hat. Roll 1d4 to determine the object: on a 1, a vial of Acid; on a 2, a flask of Alchemist's Fire; on a 3, a Crowbar; on a 4, a lit Torch.
66–70
You suffer a bout of “magic
the hat. Roll 1d4 to determine the object: on a 1, a Dagger; on a 2, a Rope with a Grappling Hook tied to one end; on a 3, a bag of Caltrops; on a 4, a gem worth 50 GP.
81–85
A creature
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
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
Spells
Player’s Handbook
for your home laboratory, for example, you might appear in another person’s laboratory in the same city.
Off Target. You and your group (or the target object) appear 2d12 miles away from the
destination in a random direction. Roll 1d8 for the direction: 1, east; 2, southeast; 3, south; 4, southwest; 5, west; 6, northwest; 7, north; or 8, northeast.
On Target. You and your group (or the target object) appear where you intended.
Monsters
Lorwyn: First Light
one vine attack with a use of Spellcasting to cast Blindness/Deafness if available.
Vine. Melee Attack Roll: +9;{"diceNotation":"1d20+9", "rollType":"to hit", "rollAction":"Vine"}, reach 20 ft. Hit: 18
that wanders from Lorwyn to Shadowmoor or vice versa retains its core identity but might transform physically. An incarnation of hope in Lorwyn, for example, might resemble a giant dove with a lizard
Monsters
Lorwyn: First Light
Roll: +8;{"diceNotation":"1d20+8", "rollType":"to hit", "rollAction":"Bite"}, reach 5 ft. Hit: 14 (2d8 + 5);{"diceNotation":"2d8+5", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"Piercing
"} Piercing damage.
Miasmic Globule. Ranged Attack Roll: +8;{"diceNotation":"1d20+8", "rollType":"to hit", "rollAction":"Miasmic Globule"}, range 60/120 ft. Hit: 15 (6d4);{"diceNotation":"6d4
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
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Abyssal Rift. If the alkilith surrounds a door, window, or similar opening continuously for 6d6;{"diceNotation":"6d6", "rollType":"roll", "rollAction":"Days"} days, the opening becomes a permanent
portal to a random layer of the Abyss.
Amorphous. The alkilith can move through a space as narrow as 1 inch wide without squeezing.
False Appearance. If the alkilith is motionless at the start of
Monsters
Planescape: Adventures in the Multiverse
1d100;{"diceNotation":"1d100", "rollType":"roll", "rollAction":"Cycle of Rebirth"} years. The dragon retains all memories and knowledge it gained in its previous life.
Legendary Resistance (5/Day
the effect on itself after it succeeds on three of these saves.
Time Gate (1/Day). The dragon conjures a 20-foot-diameter, circular portal in the space between its horns or in an unoccupied space it
Commune
Legacy
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Spells
Basic Rules (2014)
rest, there is a cumulative 25 percent chance for each casting after the first that you get no answer. The GM makes this roll in secret.
Divination
Legacy
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Spells
Basic Rules (2014)
spells or the loss or gain of a companion.
If you cast the spell two or more times before finishing your next long rest, there is a cumulative 25 percent chance for each casting after the first that you get a random reading. The GM makes this roll in secret.
Magic Items
Wayfinder's Guide to Eberron
.
Uncommon glamerweave can have the pattern rise from the cloth. For example, a glamerweave gown might be wreathed in harmless, illusory flames, while a glamerweave hat might have illusory butterflies
fluttering around it.
When you make a Charisma (Performance) or Charisma (Persuasion) check while wearing the uncommon version of glamerweave, you can roll a d4 and add the number rolled to the check. Once you use this property, it can’t be used again until the next dawn.
Magic Items
Wayfinder's Guide to Eberron
.
Uncommon glamerweave can have the pattern rise from the cloth. For example, a glamerweave gown might be wreathed in harmless, illusory flames, while a glamerweave hat might have illusory butterflies
fluttering around it.
When you make a Charisma (Performance) or Charisma (Persuasion) check while wearing the uncommon version of glamerweave, you can roll a d4 and add the number rolled to the check. Once you use this property, it can’t be used again until the next dawn.
Nalfeshnee (Summoner Variant)
Legacy
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Monsters
Monster Manual (2014)
percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Summon Demon"} chance of summoning 1d4;{"diceNotation":"1d4","rollType":"roll"} vrock;vrocks, 1d3;{"diceNotation":"1d3","rollType":"roll
"} hezrou;hezrous, 1d2;{"diceNotation":"1d2","rollType":"roll"} glabrezu;glabrezus, or one nalfeshnee.
A summoned demon appears in an unoccupied space within 60 feet of its summoner, acts as an ally
Dust Mephit (Summoner Variant)
Legacy
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Monsters
Monster Manual (2014)
"} chance of summoning 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Summon Mephits"} mephits of its kind. A summoned mephit appears in an unoccupied space within 60 feet of its summoner
throw at the end of each of its turns, ending the effect on itself on a success.
Summon Mephits (1/Day). The mephit has a 25 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Summon Mephits
Smoke Mephit (Summoner Variant)
Legacy
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Monsters
Monster Manual (2014)
":"1d100","rollType":"roll","rollAction":"Summon Mephits"} chance of summoning 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Summon Mephits"} mephits of its kind. A summoned mephit appears in an
Augury
Legacy
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Spells
Basic Rules (2014)
spells or the loss or gain of a companion.
If you cast the spell two or more times before completing your next long rest, there is a cumulative 25 percent chance for each casting after the first that you get a random reading. The DM makes this roll in secret.
Mud Mephit (Summoner Variant)
Legacy
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Monsters
Monster Manual (2014)
on a success.
Summon Mephits (1/Day). The mephit has a 25 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Summon Mephits"} chance of summoning 1d4;{"diceNotation":"1d4","rollType
":"roll","rollAction":"Summon Mephits"} mephits of its kind. A summoned mephit appears in an unoccupied space within 60 feet of its summoner, acts as an ally of its summoner, and can’t summon other
Kobold Inventor
Legacy
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Monsters
Volo's Guide to Monsters
initiative. At the end of each of the swarm’s turns, there’s a 50 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Dispersal"} chance that the swarm disperses.
Green Slime Pot
end of each of the swarm’s turns, there’s a 50 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Dispersal"} chance that the swarm disperses.
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
Monsters
Fizban's Treasury of Dragons
Personality Traits
d8;{"diceNotation":"1d8","rollType":"roll","rollAction":"Trait"}
Trait
1
I often lose track of whether I’m in the Feywild or on the Material Plane.
2
I have
":"1d6","rollType":"roll","rollAction":"Ideal"}
Ideal
1
Curiosity. I might never be able to experience everything in the multiverse—but it doesn’t hurt to try. (Any)
2
Monsters
Adventure Atlas: The Mortuary
False Appearance. If the animated coffin is motionless at the start of combat, it has advantage on its initiative roll. Moreover, if a creature hasn’t observed the coffin move or act, that
sardines
3
A groaning mummy
4
A patch of yellow mold (see the Dungeon Master’s Guide)
5
A slumbering vampire spawn
6
A portal to the Path of Graves (detailed in Adventure Atlas: The Mortuary)
Poison, Psychic
Monsters
Mordenkainen Presents: Monsters of the Multiverse
magical gaze toward one creature he can see within 120 feet of him. The target must succeed on a DC 23 Wisdom saving throw or suffer one of the following effects (choose one or roll a d6
;{"diceNotation":"1d6", "rollType":"roll", "rollAction":"Gaze"}):
1–2: Beguiling Gaze. The target is stunned until the start of Demogorgon’s next turn or until Demogorgon is no longer within line of
Feats
Wayfinder's Guide to Eberron
mark, you can expend one of your Hit Dice and roll it. If you roll an even number, you gain a number of temporary hit points equal to the number rolled. If you roll an odd number, one random creature
, a character who has the Aberrant Dragonmark feat has a chance of manifesting greater power. Upon reaching 10th level, such a character has a 10 percent chance of gaining an epic boon from among the
Magic Items
Tasha’s Cauldron of Everything
from for 100 years.
Failing Matrix. Whenever the Crook of Rao’s Absolute Banishment property is used, or when its last charge is expended, roll on the Extraplanar Reversal table. Any creatures
conjured as a result of this effect appear in random unoccupied spaces within 60 feet of you and are not under your control.
Extraplanar Reversal
d100
Effect
1–25
A portal to
Hezrou (Summoner Variant)
Legacy
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Monsters
Monster Manual (2014)
chooses what to summon and attempts a magical summoning.
A hezrou has a 30 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Summon Demon"} chance of summoning 2d6;{"diceNotation":"2d6
","rollType":"roll"} dretch;dretches or one hezrou.
A 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
Steam Mephit (Summoner Variant)
Legacy
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Monsters
Monster Manual (2014)
one.
Summon Mephits (1/Day). The mephit has a 25 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Summon Mephits"} chance of summoning 1d4;{"diceNotation":"1d4","rollType":"roll
Glabrezu (summoner variant)
Legacy
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Monsters
Monster Manual (2014)
","rollAction":"Summon Demon"} chance of summoning 1d3;{"diceNotation":"1d3","rollType":"roll"} vrock;vrocks, 1d2;{"diceNotation":"1d2","rollType":"roll"} hezrou;hezrous, or one glabrezu.
A summoned demon
":"bludgeoning"} bludgeoning damage.
Summon Demon (1/Day). The demon chooses what to summon and attempts a magical summoning.
A glabrezu has a 30 percent;{"diceNotation":"1d100","rollType":"roll
Monsters
Spelljammer: Adventures in Space
). The elf has a 50 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Summon Solar Dragon"} chance of magically summoning a young solar dragon. A summoned dragon appears in an unoccupied
faceless extensions of their gods. Their fierce devotion to the pantheon of elven deities is repaid with divine power. For example, the gods invest astral elf warriors with the power to channel the