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Returning 35 results for 'cast reduces guide to have reaction'.
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Spells
Player’s Handbook
Action, or Reaction used to cast it is wasted. If that spell was cast with a spell slot, the slot isn’t expended.
Magic Items
Dungeon Master’s Guide
cast the spell. As you cast the spell, you call on the spirits of the dead to help guide the planchette across the board’s surface, answering your questions by pointing to the letters or words on the board.
Spell
Charge Cost
Augury
1
Commune
3
and regains 1 expended charge daily at dawn. While touching the planchette, you can take 1 minute to cast one of the spells on the table below. The table indicates how many charges you must expend to
Monsters
Monster Manual
every 24 hours and doesn’t return to normal after finishing a Long Rest. If the curse reduces the target’s Hit Point maximum to 0, the curse ends, and instead of dying, the target
instantly transforms into a Red Slaad or, if it can cast spells of level 3 or higher, a Green Slaad. Only a Wish spell can reverse this transformation.Acid, Cold, Fire, Lightning, Thunder
Magic Items
Dungeon Master’s Guide
This staff has 10 charges. While holding the staff , you can use any of its properties:
Cast Spell. You can expend 1 of the staff’s charges to cast Charm Person, Command, or Comprehend
Languages from it using your spell save DC.
Reflect Enchantment. If you succeed on a saving throw against an Enchantment spell that targets only you, you can take a Reaction to expend 1 charge from the
Magic Items
Dungeon Master’s Guide
While holding this rod, you can take a Reaction to absorb a spell that is targeting only you and doesn’t create an area of effect. The absorbed spell’s effect is canceled, and the spell
’s energy—not the spell itself— is stored in the rod. The energy has the same level as the spell when it was cast. A canceled spell dissipates with no effect, and any resources used to
Spells
Player’s Handbook
touch, your familiar can deliver the touch. Your familiar must be within 100 feet of you, and it must take a Reaction to deliver the touch when you cast the spell.
Combat. The familiar is an ally to
can see through the familiar’s eyes and hear what it hears until the start of your next turn, gaining the benefits of any special senses it has.
Finally, when you cast a spell with a range of
Magic Items
Dungeon Master’s Guide
;Absorption (Very Rare). While this pale lavender ellipsoid orbits your head, you can take a Reaction to cancel a spell of level 4 or lower cast by a creature you can see. A canceled spell has no effect
Stone of Greater Absorption;Greater Absorption (Legendary). While this marbled lavender and green ellipsoid orbits your head, you can take a Reaction to cancel a spell of level 8 or lower cast by a
Magic Items
Dungeon Master’s Guide
attack rolls and damage rolls made with this magic weapon. If you hit an Undead with this weapon, you take 1d10 Necrotic damage, and the target regains 1d10 Hit Points. If this Necrotic damage reduces you
creature’s Hit Point maximum.
Haste. Blackrazor can cast Haste on you, after which it can’t cast this spell again until the next dawn. Blackrazor decides when to cast the spell, which takes
Magic Items
Dungeon Master’s Guide
.
Spell Absorption. While holding the staff , you have Advantage on saving throws against spells. In addition, you can take a Reaction when another creature casts a spell that targets only you. If
number of charges above 50, the staff explodes as if you activated its Retributive Strike (see below).
Spells. While holding the staff, you can cast one of the spells on the following table from it
Magic Items
Dungeon Master’s Guide
(see the Dungeon Master’s Guide):
2 minor beneficial properties
1 minor detrimental property
1 major detrimental property
Spells. The orb has 7 charges and regains 1d4 + 3 expended
charges daily at dawn. If you control the orb, you can cast one of the spells on the following table from it. The table indicates how many charges you must expend to cast the spell.
Spell
Charge
Magic Items
Dungeon Master’s Guide
;typically an assortment of demons.
Ensnarement. While carrying the book, whenever you cast Magic Circle naming only Fiends or cast Planar Binding targeting a Fiend, the spell is cast at level 9
roll for a spell you cast against a Fiend, you use the maximum possible result instead of rolling.
Random Properties. The Artifact has the following random properties (see “Artifacts” in
Magic Items
Dungeon Master’s Guide
combat, you have Advantage on Death Saving Throws for 1 year. If someone else reduces your chosen foe to 0 Hit Points or you don’t choose a foe, this card has no effect.
Donjon. You disappear
. The DM can use a different stat block to represent the knight, as desired.
Moon. You gain the ability to cast Wish 1d3 times.
Puzzle. Permanently reduce your Intelligence or Wisdom by 1d4 + 1 (to
Monsters
Icewind Dale: Rime of the Frostmaiden
Innate Spellcasting (Psionics). The ceremorph’s innate spellcasting ability is Intelligence (spell save DC 15). It can innately cast the following spells, requiring no components:
At will
ceremorph. Hit: 55 (10d10);{"diceNotation":"10d10","rollType":"damage","rollAction":"Extract Brain","rollDamageType":"piercing"} piercing damage. If this damage reduces the target to 0 hit points, the
Monsters
Mordenkainen Presents: Monsters of the Multiverse
"} bludgeoning damage, and the target must make a DC 16 Wisdom saving throw. On a failed save, the target must use its reaction, if available, to make one melee attack against a random creature, other than
Yeenoghu, a flind uses demonic insight to guide the gnolls toward weak prey ripe for slaughter.
Unlike other leaders who might skulk behind their minions, a flind leads the charge in battle. Its flail causes wracking pain, paralysis, and disorientation in those it strikes.
Monsters
Guildmasters’ Guide to Ravnica
Innate Spellcasting. The horncaller's innate spellcasting ability is Wisdom (spell save DC 14). The horncaller can innately cast the following spells, requiring no material components:
1/day each
damage if used with two hands.
One with the Worldsoul. The horncaller chooses one beast it can see within 30 feet of it. If the beast can hear the horncaller, the beast uses its reaction to make one melee
Monsters
Waterdeep: Dragon Heist
","rollDamageType":"piercing"} piercing damage.Feather Fall. The rider wears a magic ring with which it can cast the feather fall spell on itself once as a reaction to falling. After the spell is cast, the
Monsters
Phandelver and Below: The Shattered Obelisk
Special Equipment. Glasstaff wields a staff of defense (see appendix B). With the staff in hand, he can use an action to cast the mage armor spell and use his reaction to cast the shield
Monsters
Spelljammer: Adventures in Space
’s Guide.
Charm of Air Bubbles
This charm allows you to cast the air bubble spell (see the Astral Adventurer’s Guide) as an action. Once used three times, this charm goes away.
Charm of
within 5 feet of itself. The target gains a supernatural charm of the DM’s choice. See the Dungeon Master’s Guide for more information on supernatural charms.
Natural Shelter. The chwinga
Monsters
Candlekeep Mysteries
Crushing End. If damage reduces Shemshime to 0 hit points, Shemshime instead drops to 1 hit point unless the damage is the result of Shemshime being crushed by an object weighing at least 1,000
":"damage","rollAction":"Whispers of Violence","rollDamageType":"psychic"} psychic damage and must use its reaction to make a melee weapon attack against one creature it can reach (Shemshime’s choice
Monsters
Strixhaven: A Curriculum of Chaos
necromancy or enchantment school that is 8th level or lower. The bound creature can cast that spell using this pact, requiring no material components and using Intelligence as the spellcasting ability. When it
;Supernatural Gifts” in the Dungeon Master’s Guide). As long as the creature has the blessing, it must expend and roll two of its Hit Dice whenever it finishes a long rest. It takes
Monsters
Eberron: Rising from the Last War
Dual Mind. The Inspired has advantage on Wisdom saving throws.
Innate Spellcasting (Psionics). The Inspired’s spellcasting ability is Intelligence (spell save DC 13). It can innately cast the
distant Sarlona are known as the Inspired. These noble families are said to be bound to celestial spirits that guide and empower them, but the truth is far darker. The Inspired are the mortal hosts of
Monsters
Eberron: Rising from the Last War
Dual Mind. The Inspired has advantage on Wisdom saving throws.
Suggestion (3/Day). The Inspired can cast the suggestion spell (spell save DC 13), requiring no material components.
Innate Spellcasting
(Psionics). The Inspired's spellcasting ability is Intelligence (spell save DC 13). It can innately cast the following spells, requiring no material components:
At will: mage hand, vicious mockery
Monsters
Eberron: Rising from the Last War
Dual Mind. The Inspired has advantage on Wisdom saving throws.
Fear (1/Day). The Inspired can cast the fear spell (spell save DC 13), requiring no material components.
Innate Spellcasting (Psionics
). The Inspired's spellcasting ability is Intelligence (spell save DC 13). It can innately cast the following spells, requiring no material components:
At will: mage hand, vicious mockery (see “Actions
Magic Items
Fizban's Treasury of Dragons
range of 300 feet, and it has the two-handed property. It deals 2d6 necrotic damage on a hit. If this damage reduces a creature or object to 0 hit points, the target is reduced to dust. A creature
reduced to dust can be restored to life only by a true resurrection or wish spell.
While the weapon is on your person, you can use an action to cast the disintegrate spell (save DC 18). Once this property is used, it can’t be used again until the next dawn.
Zuggtmoy
Legacy
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Monsters
Out of the Abyss
Innate Spellcasting. Zuggtmoy’s spellcasting ability is Charisma (spell save DC 22). She can innately cast the following spells, requiring no material components:
At will: detect magic, locate
Thrall. When Zuggtmoy is hit by an attack, one creature within 5 feet of Zuggtmoy that is charmed by her must use its reaction to be hit by the attack instead.Zuggtmoy can take 3 legendary actions
Magic Items
The Book of Many Things
While wearing this armor, you can use your reaction to give yourself advantage on a saving throw you make against a spell. Once this property is used, it can’t be used again until the next dawn
.
In addition, while you wear this armor, you can use it to cast Antimagic Field, requiring no spell components. Once this property is used, it can’t be used again until the next dawn.
Yeenoghu
Legacy
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Monsters
Out of the Abyss
). He can innately cast the following spells, requiring no material components:
At will: detect magic, spiritual weapon (8th-level spell, 4d8 + 2;{"diceNotation":"4d8+2","rollType":"damage
. When Yeenoghu reduces a creature to 0 hit points with a melee attack on his turn, Yeenoghu can take a bonus action to move up to half his speed and make a bite attack.Multiattack. Yeenoghu makes three
Monsters
Guildmasters’ Guide to Ravnica
saving throw or use its reaction to move up to 30 feet in a direction of the witch's choice.
Devil's Sight. Magical darkness doesn't impede the witch's darkvision.
Innate Spellcasting. The witch's
innate spellcasting ability is Charisma (spell save DC 15, +7;{"diceNotation":"1d20+7","rollType":"to hit","rollAction":"Innate Spellcasting"} to hit with spell attacks). The witch can innately cast the
Monsters
Eberron: Rising from the Last War
Dual Mind. The Inspired has advantage on Wisdom saving throws.
All Around Vision. The Inspired can’t be surprised.
Arcane Eye (3/Day). The Inspired can cast the arcane eye spell, requiring no
material components.
Innate Spellcasting (Psionics). The Inspired’s spellcasting ability is Intelligence (spell save DC 13). It can innately cast the following spells, requiring no material
Monsters
Out of the Abyss
can innately cast the following spells, requiring no material components:
At will: dancing lights
1/day each: darkness, faerie fire
Sunlight Sensitivity. While in sunlight, Viln has disadvantage on
the Dungeon Master’s Guide). The poison on a dagger’s blade is good for one hit only, whether the poison takes effect or not.Multiattack. Viln makes three melee attacks: two with her
Magic Items
Tasha’s Cauldron of Everything
While holding this lyre, you can cast mending as an action. You can also play the lyre as a reaction when an object or a structure you can see within 300 feet of you takes damage, causing it to be
immune to that damage and any further damage of the same type until the start of your next turn.
In addition, you can play the lyre as an action to cast fabricate, move earth, passwall, or summon construct (appears in this book), and that spell can’t be cast from it again until the next dawn.
Magic Items
Waterdeep: Dungeon of the Mad Mage
madness (see “Madness” in chapter 8 of the Dungeon Master’s Guide).
As an action, a creature attuned to the Black Crystal Tablet can use it to cast eyebite or gate (the portal created by
this spell links to the Far Realm only). After the tablet is used to cast a spell, it cannot be used again until the next dawn.
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
The Book of Many Things
Unerring Tracker trait to make one weapon attack as a reaction against the target of that ally’s Unerring Tracker.
Spellcasting. Brusipha casts one of the following spells, using Charisma as the
spellcasting ability (spell save DC 13):
At will: Prestidigitation, Speak with Animals
1/day each: Bestow Curse, Command, Crown of MadnessBaphomet’s Blessing. When Brusipha reduces a hostile
Deathlock Wight
Legacy
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Monsters
Tales from the Yawning Portal
Innate Spellcasting. The wight's innate spellcasting ability is Charisma (spell save DC 13). It can innately cast the following spells, requiring no verbal or material components:
At will: detect
finishes a long rest. The target dies if this effect reduces its hit point maximum to 0.
A humanoid slain by this attack rises 24 hours later as a zombie under the wight's control, unless the humanoid