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Returning 35 results for 'both both days choose rules'.
Magic Items
Dungeon Master’s Guide
While holding this rod, you can take a Magic action to activate it. The rod then instantly transports you and up to 199 other willing creatures you can see to a demiplane. You choose the form the
, creatures don’t age while there, although time passes normally. Visitors can remain there for up to 200 days divided by the number of creatures present (round down).
When the time runs out or
Magic Items
Dungeon Master’s Guide
words: “Swift death to you who have wronged me.” The target of your attack becomes your sworn enemy until it dies or until dawn 7 days later. You can have only one such sworn enemy at a time
. When your sworn enemy dies, you can choose a new one after the next dawn.
When you make a ranged attack roll with this weapon against your sworn enemy, you have Advantage on the roll. In addition
Spells
Player’s Handbook
. The effect lasts for the duration. If you cast the spell on the same target every day for 30 days, the illusion lasts until dispelled.
Mask (Creature). Choose a creature type other than the target
effects that detect magical auras, such as Detect Magic. You can make a nonmagical object appear magical, make a magic item appear nonmagical, or change the object’s aura so that it appears to belong to a school of magic you choose.
Spells
Player’s Handbook
This spell channels vitality into plants. The casting time you use determines whether the spell has the Overgrowth or the Enrichment effect below.
Overgrowth. Choose a point within range. All normal
or more areas of any size within the spell’s area from being affected.
Enrichment. All plants in a half-mile radius centered on a point within range become enriched for 365 days. The plants
Monsters
Monster Manual
Legendary Resistance (4/Day, or 5/Day in Lair). If the lich fails a saving throw, it can choose to succeed instead.
Spirit Jar. If destroyed, the lich reforms in 1d10;{"diceNotation":"1d10
", "rollType":"roll", "rollAction":"Spirit Jar"} days if it has a spirit jar, reviving with all its Hit Points. The new body appears in an unoccupied space within the lich’s lair.Multiattack. The lich
Spells
Player’s Handbook
Astral Plane, the Ethereal Plane, the Feywild, the Shadowfell, or the Plane Shift spell.
In addition, the spell damages types of creatures that you choose when you cast it. Choose one or more of the
damage from the spell.
The spell’s area can’t overlap with the area of another Forbiddance spell. If you cast Forbiddance every day for 30 days in the same location, the spell lasts until it is dispelled, and the Material components are consumed on the last casting.
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
Spells
Player’s Handbook
You touch a creature or at least 1 cubic inch of its flesh. An inert duplicate of that creature forms inside the vessel used in the spell’s casting and finishes growing after 120 days; you
choose whether the finished clone is the same age as the creature or younger. The clone remains inert and endures indefinitely while its vessel remains undisturbed.
If the original creature dies after
Spells
Player’s Handbook
Your touch inflicts a magical contagion. The target must succeed on a Constitution saving throw or take 11d8 Necrotic damage and have the Poisoned condition. Also, choose one ability when you cast
successes or failures. If the target succeeds on three of these saves, the spell ends on the target. If the target fails three of the saves, the spell lasts for 7 days on it.
Whenever the Poisoned target
Monsters
Monster Manual
Legendary Resistance (3/Day). If the death knight fails a saving throw, it can choose to succeed instead.
Magic Resistance. The death knight has Advantage on saving throws against spells and other
", "rollType":"roll", "rollAction":"Undead Restoration"} days, reviving with all its Hit Points. The new body appears in a location significant to the death knight.Multiattack. The death knight makes
Monsters
Monster Manual
Legendary Resistance (3/Day, or 4/Day in Lair). If the dracolich fails a saving throw, it can choose to succeed instead.
Life Suppression. Creatures within 60 feet of the dracolich can’t
the gem is on the same plane of existence as it, the dracolich gains a new body in 1d20;{"diceNotation":"1d20", "rollType":"roll", "rollAction":"Soul Gem"} days, regaining all its Hit Points and
Monsters
Monster Manual
Legendary Resistance (3/Day, or 4/Day in Lair). If the demilich fails a saving throw, it can choose to succeed instead.
Undead Restoration. If the demilich is destroyed, it reforms and regains all
its Hit Points in 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Undead Restoration"} days unless a Wish spell is cast on its remains.Multiattack. The demilich makes three Necrotic Burst
Spells
Player’s Handbook
Restoration spell.
Resistance. You grant up to ten creatures that you can see Resistance to one damage type that you choose. This Resistance is permanent.
Spell Immunity. You grant up to ten
saving throw or a foe’s Critical Hit. You can force the reroll to be made with Advantage or Disadvantage, and you choose whether to use the reroll or the original roll.
Reshape Reality. You may
Spells
Player’s Handbook
damage if it acts in a manner directly counter to your command. It takes this damage no more than once each day.
You can issue any command you choose, short of an activity that would result in certain
, the duration is 365 days. If you use a level 9 spell slot, the spell lasts until it is ended by one of the spells mentioned above.
Monsters
Monster Manual
that spell again.
Legendary Resistance (4/Day, or 5/Day in Lair). If the hag fails a saving throw, it can choose to succeed instead.
Magic Resistance. The hag has Advantage on saving throws against
Escape"} days. When the hag teleports away, each creature within 60 feet of the space it left is cursed. Until the curse ends, a creature has Disadvantage on ability checks and saving throws, and the
Magic Items
Dungeon Master’s Guide
it, the bean disappears as it produces an effect 1 minute later from the ground where it was planted. The DM can choose an effect from the following table or determine it randomly.
1d100
determined potions. The tree vanishes after 1 hour. Picked fruit remains, retaining any magic for 30 days.
81–90
A nest of 1d4 + 3 rainbow-colored eggs springs up. Any creature that eats an egg
Spells
Player’s Handbook
from this spell, the steed is replaced by the new one.
The steed resembles a Large, rideable animal of your choice, such as a horse, a camel, a dire wolf, or an elk. Whenever you cast the spell, choose
Initiative count, and it functions as a controlled mount while you ride it (as defined in the rules on mounted combat). If you have the Incapacitated condition, the steed takes its turn immediately
Monsters
Forgotten Realms: Adventures in Faerûn
;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Elemental Restoration"} days, reviving with all her Hit Points somewhere on the Plane of Water.
Legendary Resistance (3/Day). If Biha Babir fails a
saving throw, she can choose to succeed instead.
Wishes. Biha Babir knows the Wish spell but can cast it only on behalf of a non-genie creature who communicates a wish in a way Biha Babir can
Monsters
Forgotten Realms: Adventures in Faerûn
", "rollType":"roll", "rollAction":"Divine Immortality"} days, reviving with all its Hit Points in a place of Malar’s choosing.
Legendary Resistance (3/Day). If the beast fails a saving throw, it can
choose to succeed instead.
Magic Resistance. The beast has Advantage on saving throw;saving throws against spells and other magical effects.
Regeneration. The beast regains 20 Hit Points at the
Magic Items
Netheril’s Fall
While holding this brass handbell, you can take a Magic action to ring it and summon a Terran Magen (see appendix B). The magen appears in an unoccupied space you choose within 30 feet of yourself
Action. The bell can’t be used this way again for 1d6 days.
Berserk Magen. Whenever the magen summoned by this item starts its turn Bloodied, roll 1d6. On a 6, the magen goes berserk.
While
Monsters
Forgotten Realms: Adventures in Faerûn
Legendary Resistance (4/Day or 5/Day in Lair). If Valindra fails a saving throw, she can choose to succeed instead.
Spirit Gem. If destroyed, Valindra re-forms in 1d10;{"diceNotation":"1d10
", "rollType":"roll", "rollAction":"Spirit Gem"} days if her spirit gem is intact, reviving with all her Hit Points. The new body appears in an unoccupied space within her lair.Multiattack. Valindra makes
Monsters
Forgotten Realms: Adventures in Faerûn
Legendary Resistance (3/Day). If Sammaster fails a saving throw, he can choose to succeed instead.
Life Suppression. Creatures within 60 feet of Sammaster can’t regain Hit Points.
Magic
to dust. After 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Soul Gem"} days, he appears in the space of his soul gem, using the Sammaster (Dracolich Form) stat block. The gem is a
Monsters
Forgotten Realms: Adventures in Faerûn
Legendary Resistance (3/Day). If Sammaster fails a saving throw, he can choose to succeed instead.
Life Suppression. Creatures within 60 feet of Sammaster can’t regain Hit Points.
Magic
until he is reduced to 0 Hit Points. If Sammaster is reduced to 0 Hit Points, his dracolich form dissolves to dust. After 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Soul Gem"} days
monsters
on a DC 12 Charisma saving throw or have its emotions calmed for the next minute. A willing creature can choose to fail this saving throw. The hyphan can choose to suppress any effect causing the
the effect ends, the creature becomes hostile again, unless the GM rules otherwise.
“A helpful fungal friend, the hyphan’s climbing ability makes it especially useful for dusting those
Monsters
Icewind Dale: Rime of the Frostmaiden
Dark Devotion. The cultist has advantage on saving throws against being charmed or frightened.
Icy Doom. When the cultist dies, its corpse freezes for 9 days, during which time it can’t be
Levistus, the archdevil who rules Stygia, the sixth layer of the Nine Hells, from the confines of an ice prison from which he cannot escape.
Most of the cultists are Icewind Dale natives who would
Monsters
Quests from the Infinite Staircase
, Phantasmal Force
1/day each: Fabricate (as an action), MisleadAstonishing Luck. When the leprechaun fails an ability check, an attack roll, or a saving throw, it can roll a new d20 and choose which
roll to use, potentially turning the failure into a success.Leprechauns are manifestations of the Feywild rules of hospitality and reciprocity. These rules infuse leprechauns with a deep connection to
Calm Emotions
Legacy
This doesn't reflect the latest rules and lore.
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Spells
Basic Rules (2014)
You attempt to suppress strong emotions in a group of people. Each humanoid in a 20-foot-radius sphere centered on a point you choose within range must make a Charisma saving throw; a creature can
choose to fail this saving throw if it wishes. If a creature fails its saving throw, choose one of the following two effects.
You can suppress any effect causing a target to be charmed or frightened
Monsters
Icewind Dale: Rime of the Frostmaiden
flame, thaumaturgy
1st level (4 slots): command, inflict wounds, shield of faith
2nd level (3 slots): hold person, spiritual weapon
Icy Doom. When the cultist dies, its corpse freezes for 9 days
","rollDamageType":"piercing"} piercing damage.The Knights of the Black Sword are a secret society of cultists devoted to Levistus, the archdevil who rules Stygia, the sixth layer of the Nine Hells, from the
Rod of Security
Legacy
This doesn't reflect the latest rules and lore.
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Magic Items
Basic Rules (2014)
. You choose the form that the paradise takes. It could be a tranquil garden, lovely glade, cheery tavern, immense palace, tropical island, fantastic carnival, or whatever else you can imagine
. Also, creatures don't age while in the paradise, although time passes normally. Visitors can remain in the paradise for up to 200 days divided by the number of creatures present (round down).
When the
Oathbow
Legacy
This doesn't reflect the latest rules and lore.
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Magic Items
Basic Rules (2014)
have wronged me." The target of your attack becomes your sworn enemy until it dies or until dawn seven days later. You can have only one such sworn enemy at a time. When your sworn enemy dies, you can
choose a new one after the next dawn.
When you make a ranged attack roll with this weapon against your sworn enemy, you have advantage on the roll. In addition, your target gains no benefit from
Monsters
Spelljammer: Adventures in Space
":"Jammerscream (Days)"} days. If the ship has more than one helm aboard it, randomly determine which helm is affected. A creature attuned to that helm can choose to make a DC 17 Charisma saving throw
":"1d12","rollType":"roll","rollAction":"Esthetic (Creator Death)"} days and then expires.AcidJammerscream (Recharge 6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Jammerscream"}. The
races
Mordenkainen Presents: Monsters of the Multiverse
Character
At 1st level, you choose whether your character is a member of the human race or of a fantastical race. If you select a fantastical race, follow these additional rules during character creation
Sea elves fell in love with the wild beauty of the ocean in the earliest days of the multiverse. While other elves traveled from realm to realm, sea elves navigated the currents and explored the
Monsters
The Wild Beyond the Witchlight
on the politics of Prismeer.
Once she is no longer petrified, Raezil is bound by the rule of reciprocity (see “Rules of Conduct” in chapter 2) to help the characters complete any
outstanding quests they might have. Raezil comes from a highborn elf family with influence in the Summer Court, making her a useful retainer if the characters choose to remain in the Feywild after their adventures in Prismeer have ended.
Monsters
Van Richten’s Guide to Ravenloft
founded the Ulmist Inquisition, an order of psionic inquisitors that seeks to discover the wickedness hiding in people’s souls.
In the days before Count Strahd von Zarovich became the first
by a tome.
Today the inquisition rules the city of Malitain, a vast city-state to the north of Barovia’s original site, and the inquisition sends its members throughout the multiverse, seeking
Clone
Legacy
This doesn't reflect the latest rules and lore.
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Spells
Basic Rules (2014)
120 days; you can also choose to have the clone be a younger version of the same creature. It remains inert and endures indefinitely, as long as its vessel remains undisturbed.
At any time after the