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Returning 35 results for 'example roll have portal close'.
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Magic Items
Dungeon Master’s Guide
leads. The portal remains open until a creature within 5 feet of it takes a Magic action to close it by taking hold of the edges of the cloth and folding it up.
Once the Well of Many Worlds has opened a portal, it can’t do so again for 1d8 hours.
Worlds and place it on a solid surface, whereupon it forms a two-way, 6-foot-diameter, circular portal to another world or plane of existence. Each time the item opens a portal, the DM decides where it
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
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
. The weapon uses your attack roll and adds your ability modifier to damage rolls.
While the weapon hovers, you can take a Bonus Action to cause it to fly up to 30 feet to another spot within 30 feet of
tries to return to your hand. If you have no hand free, the weapon falls to the ground in your space. If the weapon has no unobstructed path to you, it moves as close to you as it can and then falls to the ground. It also ceases to hover if you grasp it or are more than 30 feet away from it.
Magic Items
Dungeon Master’s Guide
charges daily at dawn. If you expend the wand’s last charge, roll 1d20. On a 1, the wand crumbles into dust and is destroyed.
Wand of Wonder Effects
1d100
Effect
01–20
You cast
a spell originating from the chosen point. Roll 1d10 to determine the spell: on a 1–2, Darkness; on a 3–4, Faerie Fire; on a 5–6, Fireball; on a 7–8, Slow; on a 9–10
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
Spells
Player’s Handbook
triggers include opening that object or seeing the glyph. Once a glyph is triggered, this spell ends.
You can refine the trigger so that only creatures of certain types activate it (for example, the
creatures or creates harmful objects or traps, they appear as close as possible to the intruder and attack it. If the spell requires Concentration, it lasts until the end of its full duration.
Using a Higher
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.
Magic Items
Dungeon Master’s Guide
effect.
Comet. The next time you enter combat against one or more Hostile creatures, you can select one of them as your foe when you roll Initiative. If you reduce your foe to 0 Hit Points during that
drawing this card, you can ask a question in meditation and mentally receive a truthful answer to that question.
Skull. An Avatar of Death appears in an unoccupied space as close to you as possible
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
Stranger Things: Welcome to the Hellfire Club
Tunneler. The ankheg can burrow through solid rock at half its Burrow Speed and leaves a 10-foot-diameter tunnel in its wake.Bite. Melee Attack Roll: +5;{"diceNotation":"1d20+5", "rollType":"to hit
insects, ankhegs burrow close to the surface, creating sprawling underground labyrinths. From these tunnels, they burst forth to dissolve and devour smaller creatures using their acid-dripping mandibles and sprays of digestive enzymes.
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
Well of Many Worlds
Legacy
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Magic Items
Basic Rules (2014)
close an open portal by taking hold of the edges of the cloth and folding it up. Once well of many worlds has opened a portal, it can’t do so again for 1d8 hours.
worlds on a solid surface, whereupon it creates a two-way portal to another world or plane of existence. Each time the item opens a portal, the DM decides where it leads. You can use an action to
Magic Items
Legendary Magic Items
portal can appear on a moving surface, but the effect ends when the two portals move more than 1 mile apart. As a bonus action while holding the staff, you can close both portals (ending the effect) or
one or both portals, subject to the same limitation. The surface on which a portal appears must be big enough to accommodate it. Each portal is a two-dimensional, glowing oval ring, and together they
Magic Items
Journeys through the Radiant Citadel
can use an action to close an open portal by taking hold of the edges of the cloth and folding it up. Once Hammock of Worlds has opened a portal, it can’t do so again for 1d8 hours.
the Hammock of Worlds on a solid surface, whereupon it creates a two-way portal to the Ghost Orchid Tepui in the Feywild or to the Drought Elder in the Far Realm (the user’s choice). You
Magnificent Mansion
Legacy
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Spells
Basic Rules (2014)
any creature you designate when you cast the spell can enter the extradimensional dwelling as long as the portal remains open. You can open or close the portal if you are within 30 feet of it. While
closed, the portal is invisible.
Beyond the portal is a magnificent foyer with numerous chambers beyond. The atmosphere is clean, fresh, and warm.
You can create any floor plan you like, but the
Monsters
Candlekeep Mysteries
control at all times. He dresses in pompous finery and an oversized red hat. He speaks precisely, but in a volume so low that it forces people to pay close attention to him.
Personality Trait. &ldquo
;Others are beneath me. My position in the cult ensures my future.”
Ideal. “My loyalty to the cult is critical to its success. I must lead by example.”
Bond. “With my loyal
Mordenkainen's Magnificent Mansion
Legacy
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Spells
Player’s Handbook (2014)
any creature you designate when you cast the spell can enter the extradimensional dwelling as long as the portal remains open. You can open or close the portal if you are within 30 feet of it. While
closed, the portal is invisible.
Beyond the portal is a magnificent foyer with numerous chambers beyond. The atmosphere is clean, fresh, and warm.
You can create any floor plan you like, but the
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
Monsters
Fizban's Treasury of Dragons
. Various portals link the Material Plane, the Feywild, and the Border Ethereal within 6 miles of the lair. Creatures can pass through a portal in either direction by spending 5 feet of movement.
If the dragon dies, any portals near the lair close immediately.
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
Monsters
Fizban's Treasury of Dragons
within 6 miles of the lair. Creatures can pass through a portal in either direction by spending 5 feet of movement.
If the dragon dies, any portals near the lair close immediately.
;{"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 been known to throw
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
":"1d100","rollType":"roll","rollAction":"Lava Fountain Chance"} chance that characters in this area are close enough to an erupting lava fountain to be in danger. A lava fountain creates a vent 20
Monsters
Mordenkainen's Fiendish Folio Volume 1
Close Quarters Shooting. The needle spawn does not suffer disadvantage on ranged attacks while within 5 feet of a hostile creature that can see it and isn't incapacitated, if the target of the attack
is also within 5 feet of the needle spawn.Needle Volley. The needle spawn makes up to 1d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Needle Volley"} needle attacks, but it cannot attack
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.
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
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
Magic Items
Phandelver and Below: The Shattered Obelisk
yourself, granting yourself the following benefits:
Your size increases by one category—from Medium to Large, for example. If there isn’t enough room for your size to increase by one
category, you instead become the maximum possible size in the space available.
You have advantage on Strength checks and Strength saving throws.
When you hit with an attack roll using a weapon or an
monsters
wereraven makes two attacks, using Scratch or Shortbow in any combination. It can replace one attack with a Beak attack.
Beak (Raven or Hybrid Form Only). Melee Attack Roll: +4;{"diceNotation":"1d20+4
under the DM’s control and has 10 Hit Points. Success: The target is immune to this wereraven’s curse for 24 hours.
Scratch. Melee Attack Roll: +4;{"diceNotation":"1d20+4", "rollType":"to
Monsters
Fizban's Treasury of Dragons
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 been known
","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
Nonviolence
Spells
The Book of Many Things
immediately use its reaction to make a melee attack against another creature of your choice that you can see. If the target can’t make this attack (for example, because there is no one within its reach
or because its reaction is unavailable), the target instead has disadvantage on the next attack roll it makes before the start of your next turn. On a successful save, the target takes half as much
Monsters
Fizban's Treasury of Dragons
Dragon Personality Traits
d8;{"diceNotation":"1d8","rollType":"roll","rollAction":"Trait"}
Trait
1
I often fixate on specific historical battles or wars and won’t rest until my
;{"diceNotation":"1d6","rollType":"roll","rollAction":"Ideal"}
Ideal
1
Solitude. A stranger is just an intruder I haven’t dealt with yet. (Neutral)
2
Preservation. Most creatures cannot be
Magic Items
Icewind Dale: Rime of the Frostmaiden
) worth a total of 1 gp or less. The named objects magically appear in the chest, provided they can all fit inside it and the chest doesn’t contain anything else. For example, the chest can conjure a
24 hours. Gems and precious metals created by the chest disappear after 1 minute.
The chest regains 1d20 expended charges daily at dawn. If the item’s last charge is expended, roll a d20. On a 1, the chest loses its magic (becoming an ordinary chest), and its gemstones turn to dust.
Antimagic Field
Legacy
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Spells
Basic Rules (2014)
is suppressed. For example, the flames created by a wall of fire are suppressed within the sphere, creating a gap in the wall if the overlap is large enough.
Spells. Any active spell or other magical
effect on a creature or an object in the sphere is suppressed while the creature or object is in it.
Magic Items. The properties and powers of magic items are suppressed in the sphere. For example