Search Results
All Results
Characters
Compendium
Spells
Items
Monsters
Vehicles
Forums
Returning 35 results for 'casting well reaction'.
Other Suggestions:
casting wall reaction
casting will reaction
calling well reaction
casting were reaction
calling well rejection
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
, the scroll is unintelligible. Casting the spell by reading the scroll requires the spell’s normal casting time. Once the spell is cast, the scroll crumbles to dust. If the casting is interrupted
’s saving throw DC and attack bonus, as well as the scroll’s rarity, as shown in the following table.
Spell Scroll
Spell Level
Rarity
Save DC
Attack Bonus
Spell Scroll
Monsters
Strixhaven: A Curriculum of Chaos
professor until the start of the professor’s next turn. The charmed creature must immediately use its reaction, if available, to move up its speed toward another creature of the professor&rsquo
the professor sees another creature within 60 feet of itself casting a spell, the professor can try to nullify the spell’s formation. The creature must succeed on a DC 15 saving throw using the
Duergar Kavalrachni
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Out of the Abyss
Cavalry Training. When the duergar hits a target with a melee attack while mounted on a female steeder, the steeder can make a melee attack against the same target as a reaction.
Duergar Resilience
. The duergar has advantage on saving throws against poison, spells, and illusions, as well as to resist being charmed or paralyzed.
Sunlight Sensitivity. While in sunlight, the duergar has disadvantage
Magic Items
Waterdeep: Dragon Heist
While holding the dragonstaff of Ahghairon, you have advantage on saving throws against the spells and breath weapons of dragons, as well as the breath weapons of other creatures of the dragon type
command spell. If you target a dragon with this casting, the dragon has disadvantage on its saving throw. The staff regains 1d10 charges daily at dawn.
Monsters
Icewind Dale: Rime of the Frostmaiden
. The Telepathic Pentacle regains 10 hit points for each head regrown in this way.
Reactive Heads. For each head the Telepathic Pentacle has beyond one, it gets an extra reaction that can be used only
. The procedure went terribly wrong, and their bodies and minds melded into a single monstrosity. Iriolarthas imprisoned the thing in this empty well so that its latent telepathic powers could be
Monsters
Tales from the Yawning Portal
1 round.
Instinctive Attack. When the Ooze Master casts a spell with a casting time of 1 action, it can make one pseudopod attack as a bonus action.
Spellcasting. The Ooze Master is a 9th-level
30 feet of it, the Ooze Master can use a reaction to divert the attack if another creature is within the attack's range. The attacker must make a DC 15 Wisdom saving throw. On a failed save, the
Monsters
Out of the Abyss
of Agathys, charm person, hex
2nd level: hold person, ray of enfeeblement, spider climb
Sunlight Sensitivity. While in sunlight, Narrak has disadvantage on attack rolls, as well as on Wisdom
.
One with Shadows. While he is in dim light or darkness, Narrak can become invisible. He remains so until he moves or takes an action or reaction.
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
feet of itself casting a spell, the giant tries to interrupt it. If the creature is casting a spell using a spell slot of 3rd level or lower, the spell fails and has no effect. If the creature is
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
target to escape the grapple causes the gadabout to use its reaction to move into the nearest unoccupied space. While grappled by the gadabout, the target determines where the gadabout moves on the
sunlight and water to survive. A healthy specimen can live for 25 years. Although its preferred mode of travel is flight, a gadabout can creep slowly along the ground as well.
Elves are the only Humanoids
Monsters
Mordenkainen Presents: Monsters of the Multiverse
rolls, as well as on Wisdom (Perception) checks that rely on sight.Multiattack. The drow makes two Scimitar attacks and one Whip or Hand Crossbow attack.
Scimitar. Melee Weapon Attack: +8
subterranean world of that god’s malevolence.Battle Command. Choose one creature within 30 feet of the drow that the drow can see. If the chosen creature can see or hear the drow, that creature can use its reaction to make one melee attack or to take the Dodge or Hide action.
Monsters
Dragonlance: Shadow of the Dragon Queen
at his core, the seneschal didn’t return as a skeletal knight but rather as an intangible spirit. Caradoc’s Undead form suits him well, allowing him to possess the living and use unwilling
himself. The target must succeed on a DC 15 Wisdom saving throw, or the target must immediately use its reaction to make a melee attack against another creature of Caradoc’s choice (wasting its reaction if there are no other creatures within reach).
Monsters
Bigby Presents: Glory of the Giants
before then, it can be restored to life only by a wish spell or by killing the lemure and casting true resurrection on the creature’s original body.Multiattack. The hellion makes two Morningstar
this way, the devil stands to gain a constant supply of souls from the giant’s enemies, as well as the promise that the giant will serve the devil as a smith in the Nine Hells after death.
The
Monsters
The Wild Beyond the Witchlight
save DC 13, +5;{"diceNotation":"1d20+5","rollType":"spell","rollAction":"Spellcasting"} to hit with spell attacks):
At will: fire bolt, invisibility (after casting, roll a d8;{"diceNotation":"1d8
company of their eldest son, Urmius Umbrage—a brooding shadar-kai ne’er do-well with a cruel sense of humor. Naeryx and Urmius were close in age and got along well in all respects. Years later
Monsters
Mordenkainen Presents: Monsters of the Multiverse
unoccupied space he can see.Negate Spell (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Negate Spell"}. Graz’zt tries to interrupt a spell he sees a creature casting within 60
one Wave of Sorrow attack.
Dance, My Puppet! One creature charmed by Graz’zt that Graz’zt can see must use its reaction to move up to its speed as Graz’zt directs.The appearance of
Monsters
The Wild Beyond the Witchlight
, 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
lower, its spell fails and has no effect. If it is casting a 9th-level spell, it must succeed on a DC 22 Intelligence saving throw, or the spells fails and has no effect.Iggwilv can take 3 legendary
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Cavalry Training. When the duergar hits a target with a melee attack while mounted, the mount can use its reaction to make one melee attack against the same target.
Duergar Resilience. The duergar
has advantage on saving throws against spells and the charmed, paralyzed, and poisoned conditions.
Sunlight Sensitivity. While in sunlight, the duergar has disadvantage on attack rolls, as well as on
Monsters
Waterdeep: Dungeon of the Mad Mage
Battle Command. As a bonus action, Zress Orlezziir targets one ally she can see within 30 feet of her. If the target can see or hear the drow, the target can use its reaction to make one melee attack
(self only)
Sunlight Sensitivity. While in sunlight, Zress Orlezziir has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.
Zress wears mithral plate;mithral
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
much as a giant, lifeless rock in space—hence its name.
An asteroid spider has its own gravity plane and air envelope, as well as multiple spinnerets with which it can create web strands. Its
ship that aren’t enclosed become difficult terrain until the effect ends. The web is impervious to damage but is destroyed by a successful casting of dispel magic (DC 18).
Monsters
Guildmasters’ Guide to Ravnica
. Isperia is immune to any effect that would sense her emotions or read her thoughts, as well as any divination spell that she refuses. Wisdom (Insight) checks made to ascertain her intentions or
slot): divine word
8th level (1 slot): antimagic fieldMultiattack. Isperia makes two claw attacks. She can cast a spell with a casting time of 1 action in place of one claw attack.
Claw. Melee Weapon
Monsters
Waterdeep: Dungeon of the Mad Mage
sight, and allows him to see invisible creatures and objects, as well as into the Ethereal Plane, out to a range of 120 feet.
Halaster wields a blast scepter (a very rare magic item that requires
casting elder runes on them. Halaster’s gates connect the different levels of Undermountain, thus enabling him to bring new monsters into the dungeon to replenish those that die or escape. Even as
Monsters
Fizban's Treasury of Dragons
creature within 30 feet of it that it can see. The target must succeed on a DC 16 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If no
creatures are within reach, or the target can’t take a reaction, it takes 5 (1d10);{"diceNotation":"1d10", "rollType":"damage", "rollAction":"Commanding Spores", "rollDamageType":"psychic"} psychic
Monsters
Van Richten’s Guide to Ravenloft
, but not without casting a spell that made Isolde forget about Zybilna and her Feywild domain, thus preventing the eladrin from divulging the archfey’s secrets. As a further punishment, Zybilna
than blood. Choose well who you share the road with, lest you carry them forever.”
Flaw. “For my victories and scars, I deserve more than a nursemaid’s duty.”Cold, Fire, Lightning, Poison; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks
Monsters
Fizban's Treasury of Dragons
around a creature within 30 feet of it that it can see. The target must succeed on a DC 19 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If
no creatures are within reach, or the target can’t take a reaction, it takes 11 (2d10);{"diceNotation":"2d10", "rollType":"damage", "rollAction":"Commanding Spores", "rollDamageType":"psychic
Magic Items
Baldur’s Gate: Descent into Avernus
Intelligence of 22, a Wisdom of 18, and a Charisma of 24, as well as hearing and truesight out to a range of 120 feet.
The shield can speak, read, and understand Common and Infernal, and it can communicate
(incorrectly) that it can break free of the shield if it’s brought to the Nine Hells, for it’s convinced that the shield’s powers are weaker there.
Freeing Gargauth. Casting dispel
Monsters
Mordenkainen Presents: Monsters of the Multiverse
disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.Multiattack. The duergar makes two Mind-Poison Dagger attacks. It can replace one attack with a use of Mind Mastery
. The duergar targets one creature it can see within 60 feet of it. The target must succeed on a DC 12 Intelligence saving throw, or the duergar causes it to use its reaction, if available, either to
Monsters
Mordenkainen Presents: Monsters of the Multiverse
disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.Multiattack. The duergar makes three Psychic-Attuned Hammer or Javelin attacks and uses Call to Attack.
Psychic-Attuned
use their reaction to make one weapon attack.
Invisibility (Recharge 4–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Invisibility"}. The duergar magically turns invisible for up to 1
Magic Items
Tomb of Annihilation
successful one. When the staff is destroyed, the life force of the Forgotten One is released to the afterlife. Where it goes is anyone’s guess.
Casting the staff into a sphere of annihilation
destroys both the staff and the life force trapped within it. The staff doesn’t explode if destroyed in this manner, but its destruction causes the sphere to be destroyed as well.
Monsters
Mythic Odysseys of Theros
mount, the mount is reduced to 0 hit points as well.
Radiant Rebirth (Recharges after a Long Rest). If the archon is reduced to 0 hit points, it regains 30 hit points and springs back to its feet
makes a radiant spear attack, and then its mount can use its reaction to make a melee weapon attack.
Return to Nyx (Costs 3 Actions). The archon causes a corpse it can see within 30 feet of it to burst
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Creature Sense. The ulitharid is aware of the presence of creatures within 2 miles of it that have an Intelligence score of 4 or higher. It knows the distance and direction to each creature, as well
: a larger and more potent mind flayer with six tentacles. Illithids innately recognize that an ulitharid’s survival is more important than their own. An elder brain’s reaction to the rise
Monsters
Mordenkainen Presents: Monsters of the Multiverse
alhoon targets one creature it can see within 60 feet of it that is casting a spell. If the spell is 3rd level or lower, the spell fails, but any spell slots or charges are not wasted.Mind flayers that
mind is transferred to the periapt, where it remains in communion with any other trapped alhoon minds, as well as the souls of those sacrificed.
The undeath conferred by a periapt of mind trapping
Equipment
any environment and withstand extreme temperatures, and you’re unaffected by harmful gases, as well as contact and inhaled poisons.
Force Field. When you would take damage, you can use your
reaction to expend 1 of the armor’s charges to deploy a defensive force field. Roll 3d10 and reduce the damage taken by the total rolled.
Propulsion. As a bonus action, you can expend 1 of the
Monsters
Mordenkainen Presents: Monsters of the Multiverse
. While in sunlight, the drow has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.Multiattack. The drow makes two Demon Staff attacks or one Demon Staff attack
allied demon within 30 feet of the drow uses its reaction to make one attack against a target of the drow’s choice that she can see.
Demon Staff. The drow makes one Demon Staff attack.
Cast a
Monsters
Eberron: Rising from the Last War
, and Intelligence, Wisdom, and Charisma scores, as well as this action. His statistics and capabilities are otherwise replaced by those of the new form, except any class features or legendary actions
). Each creature within 60 feet of Rak Tulkhesh must succeed on a DC 24 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If no creatures
Magic Items
The Book of Many Things
*
65
Warrior
66
Well
67–00
Roll again
*Found in the Deck of Many Things as depicted in the Dungeon Master’s Guide
Aberration. You gain telepathy within a range of 90
object or individual, as well as the distance between you and the object or individual, even if the object or individual is on a different plane of existence. If you named an individual, you know if