casts with reaction

Ice Devil

Monsters Monster Manual

"} Cold damage. Until the end of its next turn, the target can’t take a Bonus Action or Reaction, its Speed decreases by 10 feet, and it can move or take one action on its turn, not both. Hit or

", "rollAction":"Tail", "rollDamageType":"Cold"} Cold damage. Ice Wall (Recharge 6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Ice Wall"}. The devil casts Wall of Ice (level 8

Staff of the Magi

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

Spellfire Storm

Spells Forgotten Realms: Heroes of Faerûn

time on a turn or ends its turn there. A creature makes this save only once per turn. In addition, whenever a creature in the Cylinder casts a spell, that 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

Vadalis Heir

Monsters Eberron: Forge of the Artificer

benefit from the Invisible condition until the end of the heir’s next turn. Spellcasting. The heir casts one of the following spells, using Wisdom as the spellcasting ability (spell save DC 13

Beast. The heir targets a Beast it can see within 30 feet. The target can take a Reaction to move up to half its Speed and make one melee attack.

Mage Slayer Legacy

Feats Player’s Handbook (2014)

You have practiced techniques useful in melee combat against spellcasters, gaining the following benefits: When a creature within 5 feet of you casts a spell, you can use your reaction to make a

Duergar Kavalrachni Legacy

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

until it attacks, it casts a spell, or its concentration is broken (as if concentrating on a spell). Any equipment the duergar wears or carries is invisible with it. While the invisible duergar is

Narrak

Monsters Out of the Abyss

(Perception) checks that rely on sight.Armor of Shadows (Recharges after a Short or Long Rest). Narrak casts mage armor on himself. Shortsword. Melee Weapon Attack: +4;{"diceNotation":"1d20+4","rollType

. 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.

Leprechaun

Monsters Quests from the Infinite Staircase

magically gifts the target a measure of luck. The creature gains the leprechaun’s Astonishing Luck reaction. The creature can use the reaction three times, after which this gift goes away. The

leprechaun can revoke this gift from a creature at any time (no action required). A creature can benefit from only one leprechaun’s Gift of Luck at a time. Spellcasting. The leprechaun casts one of

Iarno “Glasstaff” Albrek

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

range 120 ft., one target. Hit: 6 (1d6 + 3);{"diceNotation":"1d6+3", "rollType":"damage", "rollAction":"Shocking Burst", "rollDamageType":"lightning"} lightning damage. Spellcasting. Glasstaff casts

Drow House Captain

Monsters Mordenkainen Presents: Monsters of the Multiverse

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 will: dancing lights 1/day

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.

Graz'zt

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"force"} force damage plus 14 (4d6);{"diceNotation":"4d6","rollType":"damage","rollAction":"Wave of Sorrow","rollDamageType":"acid"} acid damage. Spellcasting. Graz’zt casts one of the following

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

Strongheart

Monsters The Wild Beyond the Witchlight

, Strongheart casts revivify. Spellcasting. Strongheart casts one of the following spells, using Charisma as the spellcasting ability (spell save DC 13): 3/day each: command, detect evil and good

, Strongheart can use his reaction to impose disadvantage on the attack roll, provided he is carrying a shield.Strongheart is a fearless seeker of justice, risking his life to ensure that good triumphs over

Ooze Master

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

Thri-kreen Mystic

Monsters Spelljammer: Adventures in Space

successful one. The thri-kreen regains hit points equal to the damage dealt. Spellcasting (Psionics). The thri-kreen casts one of the following spells, requiring no spell components and using Wisdom as

revitalize themselves. The Thri-kreen language doesn’t employ words in the usual sense. To demonstrate emotion and reaction, thri-kreen clack their mandibles and wave their antennae

Brusipha

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

Duergar Mind Master Legacy

Monsters Mordenkainen’s Tome of Foes

":"1d6","rollType":"recharge","rollAction":"Invisibility"}. The duergar magically turns invisible for up to 1 hour or until it attacks, it casts a spell, it uses its Reduce, or its concentration is broken

succeed on a DC 12 Intelligence saving throw, or the duergar causes it to use its reaction either to make one weapon attack against another creature the duergar can see or to move up to 10 feet in a

Duergar Warlord Legacy

Monsters Mordenkainen’s Tome of Foes

damage while enlarged. Call to Attack. Up to three allied duergar within 120 feet of this duergar that can hear it can each use their reaction to make one weapon attack. Enlarge (Recharges after a Short

casts a spell, it uses its Enlarge, or its concentration is broken (as if concentrating on a spell). Any equipment the duergar wears or carries is invisible with it.Scouring Instruction. When an ally

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

;s choice and make one melee attack against that other creature. Spellcasting. The professor casts one of the following spells, requiring no material components and using Intelligence as the

Githyanki Supreme Commander

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Spellcasting (Psionics). The githyanki casts one of the following spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save DC 16): At will: mage hand

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

Staff of the Magi Legacy

Magic Items Basic Rules (2014)

holding the staff, you have advantage on saving throws against spells. In addition, you can use your reaction when another creature casts a spell that targets only you. If you do, the staff absorbs the

Mordakhesh

Monsters Eberron: Rising from the Last War

at the end of another creature's turn. Mordakhesh regains spent legendary actions at the start of his turn. Attack. Mordakhesh makes one weapon attack or casts chromatic orb. Chromatic Resistance

up to two allies that he can see within 30 feet of him. If a target can see and hear him, the target can make one weapon attack as a reaction and gains advantage on the attack roll.In the age when

Hill Giant Avalancher

Monsters Bigby Presents: Glory of the Giants

Hill Rebuff reaction. The object bearing the rune has AC 15; 20 hit points; and immunity to necrotic, poison, and psychic damage. The object regains all its hit points at the end of every turn, but

erupting. Spellcasting. The giant casts one of the following spells, using Wisdom as the spellcasting ability (spell save DC 16): At will: druidcraft, guidance 1/day each: stone shape, wall of stone

Witchkite

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

the following effects of the witchkite’s choice: The target must use its reaction to make a melee attack against another creature of the witchkite’s choice that is within the target

takes half as much damage only. Spellcasting. The witchkite casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 17): At

Dandylion

Monsters Misplaced Monsters: Volume One

is enriched, restoring withered vegetation in the area to full health and causing all crops in the area to produce twice the normal harvest for the next year. Spellcasting. The dandylion casts one of

reaction must succeed on a DC 15 Wisdom saving throw or have the frightened condition until the end of the dandylion’s next turn. Created by Jones D.-D. Dandylions are herbivorous farmers who

Demogorgon

Monsters Mordenkainen Presents: Monsters of the Multiverse

its action, reaction, and movement. Spellcasting. Demogorgon casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 23

rounds in a row: Darkness. Demogorgon casts the darkness spell four times, targeting different areas with the spell. Demogorgon doesn’t need to concentrate on the spells, which end on

Fog Giant

Monsters Mordenkainen's Fiendish Folio Volume 1

, fog cloud, light 3/day each: feather fall, misty stepMultiattack. The giant makes two greatsword attacks and casts fog cloud. Greatsword. Melee Weapon Attack: +12;{"diceNotation":"1d20+12

shouts bloodcurdling threats at the creatures that serve it. Each medium or smaller ally of the giant within 120 feet of it that can see or hear it can use its reaction to make a melee attack.The place of

Euryale

Monsters The Book of Many Things

);{"diceNotation":"4d8", "rollType":"damage", "rollAction":"Verdant Bolt", "rollDamageType":"acid"} acid damage. Spellcasting (Medusa Form Only). Euryale casts one of the following spells, requiring no material

lasts until the creature is freed by the Greater Restoration spell or other magic A creature can use its reaction, if available, to shut its eyes to avoid the saving throw. If the creature does so, it has the blinded condition until the end of its next turn.

Baphomet

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Baphomet casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 18): 3/day each: dispel magic, dominate beast, maze, wall of

ties), Baphomet can take one of the following lair actions; he can’t take the same lair action two rounds in a row: Illusory Room. Baphomet casts mirage arcane, affecting a room within the lair

Geryon (Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

point maximum is reduced to 0. Spellcasting. Geryon casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 21): At will

one of the following lair actions; he can’t take the same lair action two rounds in a row: Banish. Geryon casts the banishment spell. Chill Blast. Geryon causes a blast of cold to burst from the

Graz'zt Legacy

Monsters Out of the Abyss

reaction to move up to its speed as Graz’zt directs. Sow Discord. Graz’zt casts crown of madness or dissonant whispers. Teleport. Graz’zt uses his Teleport action.The appearance of the

initiative count 20 (losing initiative ties), Graz’zt can take a lair action to cause one of the following effects; he can’t use the same effect two rounds in a row: Graz’zt casts

Geryon

Monsters Mordenkainen Presents: Monsters of the Multiverse

point maximum is reduced to 0. Spellcasting. Geryon casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 21): At will

following lair actions; he can’t take the same lair action two rounds in a row: Banish. Geryon casts the banishment spell. Chill Blast. Geryon causes a blast of cold to burst from the ground

Archon of Falling Stars

Monsters Mythic Odysseys of Theros

turn. The archon regains spent legendary actions at the start of its turn. Attack. The archon makes a radiant spear attack or casts guiding bolt. Coordinated Assault (Costs 2 Actions). The archon

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

Ulitharid

Monsters Mordenkainen Presents: Monsters of the Multiverse

stunned for 1 minute. A target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. Spellcasting (Psionics). The ulitharid casts one of the following

: 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

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

hand immediately after a ranged attack. Spellcasting. The giant casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 20

Fomorian Warlock of the Dark

Monsters Bigby Presents: Glory of the Giants

action and Poisoning Rebuke reaction. The object bearing the blood rune has AC 15; 30 hit points; and immunity to necrotic, poison, and psychic damage. The object regains all its hit points at the end

fomorian casts one of the following spells, using Charisma as the spellcasting ability (spell save DC 16): At will: detect magic, levitate, mage hand, prestidigitation 1/day each: detect thoughts

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