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Returning 35 results for 'prevent action and his casting'.
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Equipment
A Torch burns for 1 hour, casting Bright Light in a 20-foot radius and Dim Light for an additional 20 feet. When you take the Attack action, you can attack with the Torch, using it as a Simple Melee weapon. On a hit, the target takes 1 Fire damage.
Magic Items
Dungeon Master’s Guide
You can take a Utilize action to place these shackles on a creature that has the Incapacitated condition. The shackles adjust to fit a creature of Small to Large size. The shackles prevent a creature
bound by them from using any method of extradimensional movement, including teleportation or travel to a different plane of existence. They don’t prevent the creature from passing through an
Magic Items
Dungeon Master’s Guide
telepathically communicate with you only if you allow it.
You can take a Magic action to cause the ring to become imperceptible until you take another Magic action to make it perceptible, until you
in the ring, you can telepathically communicate with any creature wearing it. A wearer can’t prevent this telepathic communication.
Magic Items
Dungeon Master’s Guide
While wearing this ring, you can take a Magic action to gain X-ray vision with a range of 30 feet for 1 minute. To you, solid objects within that radius appear transparent and don’t prevent
Magic Items
Dungeon Master’s Guide
This musical instrument has 3 charges and regains all expended charges daily at dawn. While you are playing it, you can take a Magic action to expend 1 charge and write a magical message on a
words and make the message glow faintly, allowing it to be seen in nonmagical Darkness. Casting the Dispel Magic spell on the message erases it. Otherwise, the message fades away after 24 hours.
Monsters
Monster Manual
Coven Magic. While within 30 feet of at least two hag allies, the hag can cast one of the following spells, requiring no Material components, using the spell’s normal casting time, and using
use its Nightmare Haunting action.
The bag has AC 15, HP 20, and Resistance to all damage. The bag turns to dust if reduced to 0 Hit Points. If the bag is destroyed, any souls the bag is holding are
Magic Items
Dungeon Master’s Guide
a casting time of an action, and you make a DC 10 Intelligence (Arcana) check. On a successful check, you cast the spell. On a failed check, the spell fails, and the action used to cast it is wasted. In either case, you can’t use this property again until you finish a Long Rest.
amulet as a Spellcasting Focus for your Warlock spells.
Unknown Spell. As a Magic action, you can try to cast a cantrip that you don’t know. The cantrip must be on the Warlock spell list and have
Spells
Player’s Handbook
You attempt to interrupt a creature in the process of casting a spell. The creature makes a Constitution saving throw. On a failed save, the spell dissipates with no effect, and the action, Bonus
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
spells.
Unknown Spell. As a Magic action, you can try to cast a cantrip that you don’t know. The cantrip must be on the Wizard spell list and have a casting time of an action, and you make a DC 10
Intelligence (Arcana) check. On a successful check, you cast the spell. On a failed check, the spell fails, and the action used to cast the spell is wasted. In either case, you can’t use this property again until you finish a Long Rest.
Spells
Player’s Handbook
minute. Creatures that were swimming on the surface of frozen water are trapped in the ice and have the Restrained condition. A trapped creature can take an action to make a Strength (Athletics) check
against your spell save DC to break free.
You can refrain from firing the globe after completing the spell’s casting. If you do so, a globe about the size of a sling bullet, cool to the touch
Spells
Player’s Handbook
save against this casting of the spell.
Asleep. The target has the Unconscious condition. It wakes up if it takes any damage or if another creature takes an action to shake it awake.
Panicked. The
effects of your choice for the duration.
On each of your turns until the spell ends, you can take a Magic action to target another creature but can’t target a creature again if it has succeeded on a
Spells
Player’s Handbook
You receive an omen from an otherworldly entity about the results of a course of action that you plan to take within the next 30 minutes. The DM chooses the omen from the Omens table.
Omens
as other spells, that might change the results.
If you cast the spell more than once before finishing a Long Rest, there is a cumulative 25 percent chance for each casting after the first that you get no answer.
Spells
Player’s Handbook
You touch the sapphire used in the casting and an object weighing 10 pounds or less whose longest dimension is 6 feet or less. The spell leaves an Invisible mark on that object and invisibly
inscribes the object’s name on the sapphire. Each time you cast this spell, you must use a different sapphire.
Thereafter, you can take a Magic action to speak the object’s name and crush the
Spells
Player’s Handbook
Choose a spell of level 5 or lower that you can cast, that has a casting time of an action, and that can target you. You cast that spell—called the contingent spell—as part of casting
Monsters
Monster Manual
Coven Magic. While within 30 feet of at least two hag allies, the hag can cast one of the following spells, requiring no Material components, using the spell’s normal casting time, and using
. Until the curse ends, the target can’t cast spells with a Verbal component, and when it speaks, it says the opposite of what it means.Legendary Action Uses: 3 (4 in Lair). Immediately after
Magic Items
Dungeon Master’s Guide
Vecna the Archlich;Vecna was a mighty wizard who, through magic and conquest, forged a terrible empire. For all his power, however, Vecna feared death and took steps to prevent his demise by becoming
Clairvoyance
2
Crown of Madness
1
Disintegrate
4
Dominate Monster
5
Eyebite
4
X-ray Vision. You can take a Magic action to gain X-ray vision with a range of 30 feet for 1
Magic Items
Dungeon Master’s Guide
As a Magic action, you can place this 1-inch adamantine statuette on the ground and, using a command word, cause it to grow rapidly into a square adamantine tower. Repeating the command word causes
a single door at ground level on the side facing you. The door opens only at your command, which you can issue as a Bonus Action. It is immune to the Knock spell and similar magic.
Magic prevents the
Magic Items
Dungeon Master’s Guide
Initiative rolls.
Blade of Defense. When you take an action to attack with the sword, you can transfer some or all of its attack bonus to your Armor Class instead. The adjusted bonuses remain in
Kas, provided the sword is within 30 feet of the spell’s caster. Upon casting Wish, the creature makes a DC 18 Charisma saving throw. On a failed save, nothing happens, and the Wish spell is wasted. On a successful save, the Sword of Kas is destroyed.
Spells
Player’s Handbook
consequences for a whole community, region, or world, you are likely to attract powerful foes. If your wish would affect a god, the god’s divine servants might instantly intervene to prevent it or to
for a moment; she shakes her head, and your wish fails.
The stress of casting Wish to produce any effect other than duplicating another spell weakens you. After enduring that stress, each time you
Monsters
Tomb of Annihilation
spell that has a casting time of 1 action, Xandala changes the casting time to 1 bonus action for that casting.Quarterstaff. Melee Weapon Attack: +3;{"diceNotation":"1d20+3","rollType":"to hit
Monsters
Acquisitions Incorporated
Echo Spell (1/day). Pendragon can cast the spell he cast on his last turn, whose casting time becomes 1 bonus action. This bonus casting uses a spell slot as normal.
Spellcasting. Pendragon is a 4th
Spells
Elemental Evil Player's Companion
feet. If you are still flying when the spell ends, you fall, unless you can somehow prevent it.
You can use your action to create a 15-foot cube of swirling wind centered on a point you can see
Monsters
Vecna: Eve of Ruin
/day each: Telepathy, Teleport, Time Stop
Shining Counterspell. Alustriel interrupts a creature she can see within 60 feet of herself that is casting a spell. If the spell is 5th level or lower
organizations like the Harpers, and helped prevent or undo many kinds of evil.PoisonRadiantSilver Fire (2/Day). Brilliant silver fire harmlessly wreathes Alustriel and empowers her. The silver fire lasts
Monsters
Princes of the Apocalypse
Oreioth dies, he can use an action on his next turn to cast animate dead on that humanoid’s corpse, instead of using the spell’s normal casting time.Dagger. Melee Weapon Attack: +3
Magic Items
The Book of Many Things
reaction to prevent the roll from being affected by advantage or disadvantage.
Expunge Imbalance. As a bonus action, you can expend 2 charges to cast the Lesser Restoration spell from the armor.
The armor regains 1d4 expended charges daily at dawn.
Monsters
Bigby Presents: Glory of the Giants
Thunderous Clap action and Negate Spell reaction.
The mask bearing the cloud rune has AC 15; 45 hit points; and immunity to necrotic, poison, and psychic damage. The mask regains all its hit points at
):
At will: detect magic, fog cloud, light, minor illusion
1/day each: dream (as an action), gaseous form, major image
Thunderous Clap (Requires Cloud Rune). The giant magically summons a thundercloud
Monsters
Planescape: Adventures in the Multiverse
ranged attack.Nullify Spell (3/Day). The null utters a magical word of cancelation to interrupt a creature it can see that is casting a spell. If the spell is 3rd level or lower, it fails and has no
assassins and spies for the Athar.Defier’s Whim. The null takes the Dash, Disengage, or Use an Object action.
Monsters
The Book of Many Things
and its contents up to 30 feet in any direction. A successful casting of the Dispel Magic spell on the orb (DC 15) destroys it. The orb otherwise remains intact until the drone spends an action to end
, eat, or drink, and it doesn’t age. Nothing can pass through the orb, nor can any creature teleport or use planar travel to enter or exit the orb. As a bonus action, the drone can move the orb
Monsters
The Book of Many Things
orb. As a bonus action, the drone can move the orb and its contents up to 30 feet in any direction. A successful casting of the Dispel Magic spell on the orb (DC 15) destroys it. The orb otherwise
remains intact until the drone spends an action to end the effect or the drone is destroyed. A drone can have only one detention orb active at a time; if the drone creates a detention orb when it
Magic Items
Phandelver and Below: The Shattered Obelisk
saving throw it makes against the spell.
Mind Crystal (Quickened);Quickened (Rare). You change the spell’s casting time to 1 bonus action for this casting.
Mind Crystal (Subtle);Subtle (Common). You cast the spell without any somatic or verbal components for this casting.
These gemstones contain a crystallized bit of spellcasting magic. Different types of mind crystals exist, each with a different single-use effect.
When you cast a spell that has a casting time of 1
Monsters
The Book of Many Things
up to 30 feet in any direction. A successful casting of the Dispel Magic spell on the orb (DC 15) destroys it. The orb otherwise remains intact until the drone spends an action to end the effect or
, and it doesn’t age. Nothing can pass through the orb, nor can any creature teleport or use planar travel to enter or exit the orb. As a bonus action, the drone can move the orb and its contents
Monsters
Princes of the Apocalypse
spell she previously cast using a lair action. Vanifer can take no other lair actions while concentrating on a spell cast as a lair action. Her favorite use of this capability is casting fireball or
action to cast one of her spells, up to 3rd level, without using components or a spell slot. She can’t cast the same spell two rounds in a row, although she can continue to concentrate on a
Monsters
Mordenkainen Presents: Monsters of the Multiverse
creature takes an action to shake it.
Spellcasting. The drow casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 13):
At
moment they attack—and then they are the last thing their victims see.
A shadowblade gains their powers over shadow via a ritual in which they kill a shadow demon and mystically prevent it from re
Monsters
The Book of Many Things
planar travel to enter or exit the orb. As a bonus action, the drone can move the orb and its contents up to 30 feet in any direction. A successful casting of the Dispel Magic spell on the orb (DC 15
) destroys it. The orb otherwise remains intact until the drone spends an action to end the effect or the drone is destroyed. A drone can have only one detention orb active at a time; if the drone
Monsters
The Wild Beyond the Witchlight
immediately after hers, and can’t summon other demons. They remain until they die or until Iggwilv dismisses them as an action.
Spellcasting. Iggwilv casts one of the following spells, requiring
, teleport, wishNegate Spell (2/Day). When Iggwilv sees a creature within 60 feet of her casting a spell, she tries to interrupt it. If the creature is casting a spell using a spell slot of 8th level or