contain response guide to have reaction

Marilith

Monsters Monster Manual

Resistance. The marilith has Advantage on saving throws against spells and other magical effects. Reactive. The marilith can take one Reaction on every turn of combat.Multiattack. The marilith makes six Pact

ends.Parry. Trigger: The marilith is hit by a melee attack roll while holding a weapon. Response: The marilith adds 5 to its AC against that attack, possibly causing it to miss.PoisonCold, Fire

Warrior Commander

Monsters Monster Manual

effects: Sap. The target has Disadvantage on its next attack roll before the start of the warrior’s next turn. Maneuver. One ally who can see or hear the warrior can take a Reaction to move up

until the end of the target’s next turn.Counterattack. Trigger: The warrior is hit by an attack roll. Response: The warrior adds 4 to its AC against that attack, possibly causing it to miss. On a

Animated Coffin

Monsters Adventure Atlas: The Mortuary

table presents some contents an animated coffin might contain when encountered. Animated Coffin Contents d6 Contents 1 1d4 swarm of bats 2 1d4 Skeleton;skeletons packed like

sardines 3 A groaning mummy 4 A patch of yellow mold (see the Dungeon Master’s Guide) 5 A slumbering vampire spawn 6 A portal to the Path of Graves (detailed in Adventure Atlas: The Mortuary) Poison, Psychic

Flind

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.

Goose Mother

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

an extra reaction that can be used only for opportunity attack;opportunity attacks. Wakeful. While the Goose Mother sleeps, at least one of its heads is awake.Multiattack. The Goose Mother makes as

hour. Sometimes these eggs hatch into clutches of young geese that grow up to terrorize the marshes of Eldraine. Other times, the eggs contain trinkets or valuables. The fae folk of Eldraine’s

Allip

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"2d8+3", "rollType":"damage", "rollAction":"Whispers of Compulsion", "rollDamageType":"psychic"} psychic damage and must use its reaction to make a melee weapon attack against one creature of the

contain. If the allip succeeds, it passes from the world—and its terrible secret hides somewhere in the scholar’s text, waiting to be discovered by its next victim.Cold, Necrotic, PoisonAcid, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Zuggtmoy Legacy

Monsters Out of the Abyss

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

turn. Attack. Zuggtmoy makes one pseudopod attack. Exert Will. One creature charmed by Zuggtmoy that she can see must use its reaction to move up to its speed as she directs or to make a weapon

Devastation Orb

Magic Items Princes of the Apocalypse

. Reducing it to 0 hit points causes it to explode instantly. A special container can be crafted to contain a devastation orb and prevent it from detonating. The container must be inscribed with symbols

of the orb’s opposing element. For example, a case inscribed with earth symbols can be used to contain a devastation orb of air and keep it from detonating. While in the container, the orb thrums

Fractine

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

":"force"} force damage.Mirrored Damage. In response to being damaged by a creature it can see within 120 feet of itself, the fractine forces that creature to make a DC 16 Constitution saving throw. On

indestructible and opaque walls, and is only as big as it needs to be to contain the target, which doesn’t suffer from hunger or thirst while imprisoned. No other creature can enter the demiplane

Adult Lunar Dragon

Monsters Spelljammer: Adventures in Space

’s Guide) taken from vessels that dared to invade the dragon’s territory. A lunar dragon can become incorporeal, but not to the extent that it can pass through other creatures or solid

contains ample space for food, as well as one or more hidden chambers where the dragon keeps its treasure. Depending on the composition and features of the moon, the lair might contain natural springs

Ancient Lunar Dragon

Monsters Spelljammer: Adventures in Space

the Astral Adventurer’s Guide) taken from vessels that dared to invade the dragon’s territory. A lunar dragon can become incorporeal, but not to the extent that it can pass through other

contain natural springs and heat vents, wild gardens, crystal formations, magical phenomena, or an ecosystem of lesser life forms that have adapted to living with the dragon. Regional Effects The region

Khrusor, Spear of Heliod

Magic Items Mythic Odysseys of Theros

“Artifacts” in chapter 7 of the Dungeon Master’s Guide for details on randomly determined properties. Luminous. The spear sheds bright light in a 30-foot radius and dim light for an

additional 30 feet. The light is sunlight. Sun’s Retaliation. When you take damage from a creature within 5 feet of you, you can use your reaction to make a melee attack with the spear against that

Adult Time Dragon

Monsters Planescape: Adventures in the Multiverse

succeeds on three of these saves.The dragon can take up to three reactions per round but only one per turn. Reactive Rend. After using Legendary Resistance or in response to being hit by an attack

action on its turn, not both. The creature also can’t take a reaction or a bonus action. Timeline Divergence. The dragon chooses a space it can fit into within its lair. The dragon exists

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

, suggestion, telekinesisPoisoning Rebuke (Requires Blood Rune). In response to being damaged by a creature the fomorian can see within 60 feet of itself, the fomorian forces that creature to make a DC 16

Yeenoghu Legacy

Monsters Out of the Abyss

condition. Each gnoll or hyena that Yeenoghu can see can use its reaction to move up to its speed. Until the next initiative count 20, all gnoll;gnolls and hyena;hyenas within the lair are enraged

madness, which is a character flaw that lasts until cured. See the Dungeon Master’s Guide for more on madness. Madness of Yeenoghu d100 Flaw (lasts until cured) 01–20

Geryon (Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

innumerable times. Currently, Levistus claims lordship over Stygia, but he has been trapped in an enormous block of ice at the command of Asmodeus. In response, Geryon is marshaling his followers, hoping to

(Recharge 5–6). As a reaction when this creature takes damage, it can roll a d10 and subtract the number rolled from the damage. Cold, Fire, PoisonBludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered

Ancient Time Dragon

Monsters Planescape: Adventures in the Multiverse

Legendary Resistance or in response to being hit by an attack roll, the dragon makes one Rend attack. Slow Time. Immediately after a creature the dragon can see ends its turn, the dragon targets a creature

affected creature can move or take an action on its turn, not both. The creature also can’t take a reaction or a bonus action. Timeline Divergence. The dragon chooses a space it can fit into

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

Master’s Guide for more on madness. Madness of Graz’zt d100 Flaw (lasts until cured) 01–20 “There is nothing in the world more important than me and my

Adult Deep Dragon

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

Geryon

Monsters Mordenkainen Presents: Monsters of the Multiverse

times. Currently, Levistus claims lordship over Stygia, but he has been trapped in an enormous block of ice at the command of Asmodeus. In response, Geryon is marshaling his followers, hoping to use this

–6). As a reaction when this creature takes damage, it can roll a d10 and subtract the number rolled from the damage. Geryon (Variant);VARIANT: SOUND THE HORN Geryon can have an action that

Priest of Osybus (Blazing)

Monsters Van Richten’s Guide to Ravenloft

threat posed by Osybus and his disciples raised alarms far and wide. In response, the Ulmist Inquisition and the then-mortal Count Strahd von Zarovich faced the lich in battle. Their bravery would have

one of the Dark Powers, and he and the other Dark Powers had conjured up a misty prison to contain the newly immortal Strahd, thereby preventing the count from serving as the conquering force that the

Priest of Osybus (Deathly)

Monsters Van Richten’s Guide to Ravenloft

cheat death and become undead horrors. The threat posed by Osybus and his disciples raised alarms far and wide. In response, the Ulmist Inquisition and the then-mortal Count Strahd von Zarovich

. Osybus had not lied; he had himself become one of the Dark Powers, and he and the other Dark Powers had conjured up a misty prison to contain the newly immortal Strahd, thereby preventing the count

Belashyrra

Monsters Eberron: Rising from the Last War

succeed on a DC 22 Wisdom saving throw or take 22 (4d10);{"diceNotation":"4d10","rollType":"damage","rollAction":"Implant Fear","rollDamageType":"psychic"} psychic damage and immediately use its reaction

Dungeon Master’s Guide has more information on madness. Madness of Belashyrra d6 Flaw (lasts until cured) 1 “I constantly see shapes moving in the shadows.” 2

Priest of Osybus (Dread)

Monsters Van Richten’s Guide to Ravenloft

response, the Ulmist Inquisition and the then-mortal Count Strahd von Zarovich faced the lich in battle. Their bravery would have been for naught if Osybus’s disciples hadn’t betrayed him

a misty prison to contain the newly immortal Strahd, thereby preventing the count from serving as the conquering force that the priests sought to loose upon the world; thus they were denied their

Priest of Osybus

Monsters Van Richten’s Guide to Ravenloft

master did and to cheat death and become undead horrors. The threat posed by Osybus and his disciples raised alarms far and wide. In response, the Ulmist Inquisition and the then-mortal Count Strahd

were then betrayed. Osybus had not lied; he had himself become one of the Dark Powers, and he and the other Dark Powers had conjured up a misty prison to contain the newly immortal Strahd, thereby

Priest of Osybus (Ectoplasmic)

Monsters Van Richten’s Guide to Ravenloft

raised alarms far and wide. In response, the Ulmist Inquisition and the then-mortal Count Strahd von Zarovich faced the lich in battle. Their bravery would have been for naught if Osybus’s

other Dark Powers had conjured up a misty prison to contain the newly immortal Strahd, thereby preventing the count from serving as the conquering force that the priests sought to loose upon the world

Priest of Osybus (Spectral)

Monsters Van Richten’s Guide to Ravenloft

wide. In response, the Ulmist Inquisition and the then-mortal Count Strahd von Zarovich faced the lich in battle. Their bravery would have been for naught if Osybus’s disciples hadn’t

conjured up a misty prison to contain the newly immortal Strahd, thereby preventing the count from serving as the conquering force that the priests sought to loose upon the world; thus they were denied

Priest of Osybus (Vampiric)

Monsters Van Richten’s Guide to Ravenloft

as their master did and to cheat death and become undead horrors. The threat posed by Osybus and his disciples raised alarms far and wide. In response, the Ulmist Inquisition and the then-mortal Count

. But they were then betrayed. Osybus had not lied; he had himself become one of the Dark Powers, and he and the other Dark Powers had conjured up a misty prison to contain the newly immortal Strahd

Nafas

Monsters Quests from the Infinite Staircase

. Zephyr Step. In response to being hit by an attack roll, Nafas moves up to half his flying speed without provoking opportunity attack;opportunity attacks.Nafas is the breath of the multiverse, an

of twinkling stardust follows Nafas wherever he goes, as evidence of his cosmic might. No bottle, vase, ring, or lamp can contain Nafas. The genie is bound to the Infinite Staircase itself, anchored

Ancient Deep Dragon

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

Traveler's Guide

Equipment

These handy books contain detailed information on a single large city or notable destination chosen by the GM. Most of these guides were written by Jonall, though some were written by other notable

explorers. A traveler’s guide allows you to add your proficiency bonus to any Intelligence checks you make related to the destination it details.

Lightning Caster

feats

creature, you can use a Bonus Action to target a second creature within the cantrip’s range. Immediate Response. When you cast a spell as a Reaction, that spell doesn’t expend a spell slot. Once you use this benefit, you can’t use it again until you finish a Long Rest.

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

Yuan-ti Pureblood Legacy

Species Volo's Guide to Monsters

or in daily life, the following principles guide the yuan-ti in all they do. Other Lives Are Cheap Yuan-ti put little value on humanoid lives, even those of their own slaves and cultists. They would

they don’t believe they have a reasonable chance of success. This reaction isn’t out of cowardice, but practicality—yuan-ti value their own lives much too highly to risk them when the

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.

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