before bears dealing casting reaction

Gray Ooze

Monsters Monster Manual

dealing any damage. Any nonmagical weapon takes a cumulative −1 penalty to attack rolls immediately after dealing damage to the ooze and coming into contact with it. The weapon is destroyed if

the penalty reaches −5. The penalty can be removed by casting the Mending spell on the weapon. The ooze can eat through 2-inch-thick, nonmagical metal or wood in 1 round.Pseudopod. Melee Attack

Black Pudding

Monsters Monster Manual

);{"diceNotation":"1d8", "rollType":"damage", "rollAction":"Corrosive Form", "rollDamageType":"Acid"} Acid damage. Nonmagical ammunition is destroyed immediately after hitting the pudding and dealing

any damage. Any nonmagical weapon takes a cumulative −1 penalty to attack rolls immediately after dealing damage to the pudding and coming into contact with it. The weapon is destroyed if the

Gnoll Pack Lord

Monsters Monster Manual

creature it can see within 60 feet of itself that has the Rampage Bonus Action. The target can take a Reaction to make one melee attack.Rampage (2/Day). Immediately after dealing damage to a creature that is already Bloodied, the gnoll moves up to half its Speed, and it makes one Bone Whip attack.

Counterspell

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.

Spell Scroll of Fireball

Magic Items Dungeon Master’s Guide

This Spell Scroll bears the words of the Fireball spell, written in a mystical cipher. If Fireball is on your spell list, you can read the scroll and cast it without Material components. Otherwise

, the scroll is unintelligible. Casting Fireball by reading the scroll requires it’s normal casting time. Once cast, the scroll crumbles to dust. If the casting is interrupted, the scroll isn&rsquo

Spell Scroll

Magic Items Dungeon Master’s Guide

A Spell Scroll bears the words of a single spell, written in a mystical cipher. If the spell is on your spell list, you can read the scroll and cast its spell without Material components. Otherwise

, 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

Net Legacy

Equipment

success. Dealing 5 slashing damage to the net (AC 10) also frees the creature without harming it, ending the effect and destroying the net. When you use an action, bonus action, or reaction to

War Caster

Feats Player’s Handbook

leaving your reach, you can take a Reaction to cast a spell at the creature rather than making an Opportunity Attack. The spell must have a casting time of one action and must target only that creature

Spellfire Storm

Spells Forgotten Realms: Heroes of Faerûn

. 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

. When you cast this spell, you can designate creatures to be unaffected by it. Casting as a Circle Spell. In addition to the spell’s usual components, you must provide a special component (a

Ooze Master

Monsters Tales from the Yawning Portal

","rollDamageType":"acid"} acid damage. Any nonmagical weapon that hits the Ooze Master corrodes. After dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its

penalty drops to −5, the weapon is destroyed. Nonmagical ammunition that hits the Ooze Master is destroyed after dealing damage. The Ooze Master can eat through 2-inch-thick, nonmagical wood or metal in

Blazebear

Monsters Vecna: Eve of Ruin

, reach 10 ft., one creature casting a spell of 3rd level or lower. Hit: 22 (4d10);{"diceNotation":"4d10", "rollType":"damage", "rollAction":"Antimagic Swipe", "rollDamageType":"force"} force damage

, and the target must succeed on a DC 15 Intelligence saving throw or the spell fails and has no effect. “Even the animals in the Mournland are warped by magic. You should see the bears&mdash

Narzugon

Monsters Mordenkainen Presents: Monsters of the Multiverse

creature isn’t revived before then, only a wish spell or killing the lemure and casting true resurrection on the creature’s original body can restore it to life. Constructs and devils are immune

killed to the River Styx for rebirth as lemure (see the Monster Manual). Every lance bears the marks of both a narzugon and its master. Each narzugon claims a nightmare (see the Monster Manual) as its

Sword of Answering Legacy

Magic Items Dungeon Master’s Guide (2014)

nine swords has its own name and alignment, and each bears a different gem in its pommel. Name Alignment Gem Answerer Chaotic good Emerald Back Talker Chaotic evil Jet

Lawful evil Garnet Squelcher Neutral evil Spinel You gain a +3 bonus to attack and damage rolls made with this sword. In addition, while you hold the sword, you can use your reaction

Balance of Harmony

Magic Items Tales from the Yawning Portal

This scale bears celestial symbols on one pan and fiendish symbols on the other. You can use the scale to cast detect evil and good as a ritual. Doing so requires you to place the scale on a solid

(consecrated) or evil (desecrated), and fluctuates slightly if it detects a creature appropriate to the spell but neither good nor evil. By touching the scales after casting the ritual, you instantly learn any information the spell can normally convey, and then the effect ends.

War Caster Legacy

Feats Player’s Handbook (2014)

provokes an opportunity attack from you, you can use your reaction to cast a spell at the creature, rather than making an opportunity attack. The spell must have a casting time of 1 action and must target only that creature.

You have practiced casting spells in the midst of combat, learning techniques that grant you the following benefits: You have advantage on Constitution saving throws that you make to maintain your

Guardian Emblem

Magic Items Tasha’s Cauldron of Everything

you can see within 30 feet of you suffers a critical hit while you’re wearing the armor or wielding the shield that bears the emblem, you can use your reaction to expend 1 charge to turn the critical hit into a normal hit instead. The emblem regains all expended charges daily at dawn.

Githyanki Supreme Commander Legacy

Monsters Mordenkainen’s Tome of Foes

in an astral body (as with the astral projection spell), the githyanki can cut the silvery cord that tethers the target to its material body, instead of dealing damage.Parry. The githyanki adds 5 to

attack using its reaction and has advantage on the attack roll. Teleport. The githyanki magically teleports, along with any equipment it is wearing and carrying, to an unoccupied space it can see

Lash of Immolation

Magic Items Bigby Presents: Glory of the Giants

The handle of this dark leather whip bears the fire rune, and embers dance around the whip’s tail. You gain a +1 bonus to attack and damage rolls made with this weapon, and on a hit, the whip

the target. Invoking the Rune. When you make an attack with the whip and hit, you can use your reaction to invoke the whip’s rune. Doing so increases the extra fire damage dealt by the whip to 2d6. Once the rune has been invoked, it can’t be invoked again until the next dawn.

Quandrix Professor of Theory

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

Ring of Amity

Magic Items Bigby Presents: Glory of the Giants

This ring is carved from hematite and bears an engraving of the friend rune. When you first attune to this ring, you can touch one willing creature and form a magical bond between the two of you

the Rune. When the bonded creature hits a target with an attack roll, you can use your reaction to invoke the ring’s rune if you are within 60 feet of the bonded creature. The bonded creature

Cloud Giant Destiny Gambler

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

Githyanki Supreme Commander

Monsters Mordenkainen Presents: Monsters of the Multiverse

a critical hit against a target in an astral body (as with the astral projection spell), the githyanki can cut the silvery cord that tethers the target to its material body, instead of dealing damage

targets one ally it can see within 30 feet of it. If the target can see or hear the githyanki, the target can make one melee weapon attack using its reaction, if available, and has advantage on the attack

Fool's Blade

Magic Items The Book of Many Things

This weapon appears ordinary, but it bears strong illusion magic that allows its wielder to skillfully deceive opponents. You have a +2 bonus to attack and damage rolls made with this magic weapon

you with an attack roll, you can use your reaction to require that creature to make a DC 15 Intelligence saving throw. On a failed save, the attack instead targets another creature of your choice that

Spell Scroll Legacy

Magic Items Basic Rules (2014)

A Spell Scroll bears the words of a single spell, written in a mystical cipher. If the spell is on your spell list, you can read the scroll and cast its spell without Material components. Otherwise

, 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

Charmayne Daymore

Monsters Keys from the Golden Vault

reactions per round but only one per turn. Elemental Rebuke. In response to being hit by an attack, Charmayne utters a word in Ignan, dealing 10 (3d6);{"diceNotation":"3d6", "rollType":"damage", "rollAction

see, leaving a harmless cloud of ash and embers in the space she just left. Fiery Counterspell. Charmayne interrupts a creature she can see within 60 feet of herself that is casting a spell. If the

Nilbog Legacy

Monsters Volo's Guide to Monsters

its Reversal of Fortune reaction. Nimble Escape. The nilbog can take the Disengage or Hide action as a bonus action on each of its turns.Fool’s Scepter. Melee Weapon Attack: +4;{"diceNotation

","rollType":"damage","rollAction":"Shortbow","rollDamageType":"piercing"} piercing damage.Reversal of Fortune. In response to another creature dealing damage to the nilbog, the nilbog reduces the

Graz'zt

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

Gnome Legacy

Species Basic Rules (2014)

;s loupes, and jars of powdered and shredded ingredients for casting spells. A fat gray cat, the mage’s familiar, lay curled atop a grimoire. It opened its eyes, gave Aeron a disdainful yellow

over time. Gnome names are typically variants on the names of ancestors or distant relatives, though some are purely new inventions. When dealing with humans and others who are “stuffy” about

Forlarren

Monsters Mordenkainen's Fiendish Folio Volume 1

peppered with a parental attitude toward strangers. Another is a mirthful sybarite with an unfettered love of food, drink, and romance. When dealing with the forlarren, the only constant is the malleable

into earning trust from those it encounters, casting itself as a helpless creature pleading for aid even as it looks for the opportunity to betray and overpower. Or it might seek to dominate the weak

Vecna the Archlich

Monsters Vecna: Eve of Ruin

reactions per round but only one per turn. Dread Counterspell. Vecna utters a dread word to interrupt a creature he can see that is casting a spell. If the spell is 4th level or lower, it fails and

response to being hit by an attack, Vecna utters a fell word, dealing 10 (3d6);{"diceNotation":"3d6", "rollType":"damage", "rollAction":"Fell Rebuke", "rollDamageType":"necrotic"} necrotic damage to

Fractine

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

Magic Resistance. The fractine has advantage on saving throws against spells and other magical effects. Scrying Focus. A spellcaster can use the fractine as a substitute focus when casting the

of itself behind. The destruction of a fractine is accompanied by a loud sound reminiscent of shattering glass. A fractine attacks by falling on its targets, dealing damage as it passes through them

4. Reaction Timing

Compendium - Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything

4. Reaction Timing Certain game features let you take a special action, called a reaction, in response to an event. Making opportunity attacks and casting the shield spell are two typical uses of

reactions. If you’re unsure when a reaction occurs in relation to its trigger, here’s the rule: the reaction happens after its trigger, unless the description of the reaction explicitly says otherwise. Once you take a reaction, you can’t take another one until the start of your next turn.

Casting a Spell

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

spell with a casting time longer than a single action or reaction, you must spend your action each turn casting the spell, and you must maintain your concentration while you do so. If your

Casting a Spell When a character casts any spell, the same basic rules are followed, regardless of the character’s class or the spell’s effects. Each spell description in Chapter 11 begins with a

Casting Time

Compendium - Sources->Dungeons & Dragons->Player’s Handbook

Casting Time Most spells require the Magic action to cast, but some spells require a Bonus Action, a Reaction, or 1 minute or more. A spell’s Casting Time entry specifies which of those is required

another one using a Bonus Action on the same turn. Reaction and Bonus Action Triggers A spell that has a casting time of a Reaction is cast in response to a trigger that is defined in the spell’s

Casting Time

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

Casting Time Most spells require a single action to cast, but some spells require a bonus action, a reaction, or much more time to cast. Bonus Action A spell cast with a bonus action is especially

cast as a reaction, the spell description tells you exactly when you can do so. Longer Casting Times Certain spells (including spells cast as rituals) require more time to cast: minutes or even hours

D&D Beyond

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