course world reaction

Rod of Absorption

Magic Items Dungeon Master’s Guide

While holding this rod, you can take a Reaction to absorb a spell that is targeting only you and doesn’t create an area of effect. The absorbed spell’s effect is canceled, and the spell

cast it are wasted. The rod can absorb and store up to 50 levels of energy over the course of its existence. Once the rod absorbs 50 levels of energy, it can’t absorb more. If you are targeted

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

interacts with the world can change the world. They impress upon their students to use magic as a tool to shape the overall experience of reality, and in turn make the world a better place. Quandrix

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

Lightning Hulk

Monsters Bigby Presents: Glory of the Giants

giants who retreated from the world in ages past. Over the course of centuries, the elemental nature of these giants—aided by infusions of energy from the Elemental Planes—grew to dominate

Ironscale Hydra

Monsters Mythic Odysseys of Theros

each head regrown in this way. Reactive Heads. For each head the hydra has beyond one, it gets an extra reaction that can be used only for opportunity attacks. Wakeful. While the hydra sleeps, at least

wild places of the world, being common foes for heroes seeking to test their mettle against terrors worthy of the gods’ notice. Most ironscale hydras inhabit lakes and boggy caverns, from which

Drow House Captain

Monsters Mordenkainen Presents: Monsters of the Multiverse

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.

Ruxithid the Chosen

Monsters Phandelver and Below: The Shattered Obelisk

, but the goblins remained, sequestered from the rest of the world until recently when the mind flayer fanatics called on them. Some of these goblins’ descendants possess psionic powers, as

one allied creature he can see within 60 feet of himself to strike. The creature can immediately use its reaction to make one melee weapon attack against a target within its reach.

Lorehold Apprentice

Monsters Strixhaven: A Curriculum of Chaos

studies and travel the world to see history made before their eyes. Their magic can range from spells tampering with the flow of time itself to concussive blasts that break through old ruins—to

course of history. Scholars of this broad mystical study divide between those who see history as an unpredictable jumble of chance and those who believe events form a perfect—and predictable—pattern.

Rak Tulkhesh

Monsters Eberron: Rising from the Last War

). 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

roll.Overlords In the first days of the world, the children of Khyber rose from the darkness to reign over Eberron. The greatest among them were the overlords, who held dominion over a world of fear, war, and

Cinder Hulk

Monsters Bigby Presents: Glory of the Giants

world and steeped themselves in the energy of the Elemental Planes. Over the course of centuries, these giants were transformed into Elementals made of smoke and cinders. Half the size of their giant

Oread

Monsters Mythic Odysseys of Theros

to alter the natural course of destruction, neither will they make another nymph's home part of any calamity they encourage. As a result, part of what makes an alseid's field or a dryad's grove seem

oread provides the smith with materials drawn from the burning heart of the world, allowing the smith to create an even greater wonder. In more tales, though, a smith pursues an oread, then later the

Lorehold Pledgemage

Monsters Strixhaven: A Curriculum of Chaos

many Lorehold students bury themselves in old tomes, others take a more cavalier approach to their studies and travel the world to see history made before their eyes. Their magic can range from spells

Lorehold College draw their magical might from the flow of time and fate and the way those forces shape the course of history. Scholars of this broad mystical study divide between those who see history as

Polukranos

Monsters Mythic Odysseys of Theros

beyond one, it gets an extra reaction that can be used only to make opportunity attacks. Siege Monster. Polukranos deals double damage to objects and structures. Wakeful. While Polukranos sleeps, at

can make a stomp attack against that creature.Polukranos, called the World Eater, is the mortal manifestation of the eternal ideal of a hydra. In its first incarnation, it fell from Nyx to the mortal

Graz'zt

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

are made of stone or metal become highly reflective, as though polished to a shine. These surfaces become supernaturally mirrorlike. If Graz’zt dies, these effects fade over the course of 1d10

Ashen Rider

Monsters Mythic Odysseys of Theros

Assault (Costs 2 Actions). The ashen rider makes an attack using its ashen blade or bolt of ash, and then its mount can use its reaction to make a melee weapon attack. Reduce to Ash (Costs 3 Actions). The

the Underworld. The horrors of the place broke their minds, bodies, and spirits and twisted them into the terrifying archons known as ashen riders. When they ride forth upon the mortal world, terrified

Archon of Falling Stars

Monsters Mythic Odysseys of Theros

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

saving throw or take 22 (4d10);{"diceNotation":"4d10","rollType":"damage","rollDamageType":"radiant"} radiant damage.The epic accounting of the world’s earliest histories called The Cosmogony

Occultant Abacus

Magic Items Acquisitions Incorporated

within 5 feet of a creature killed within the past 24 hours, you can cast the augury spell. The course of action you inquire about with the spell does not need to have any connection to the dead creature

long rest. Bead of Instant Karma At rank 3, one of the beads on your occultant abacus channels the power of instant karma, turning the occultant abacus into a rare magic item. As a reaction, you can

Hierophant Medusa

Monsters The Book of Many Things

martyrs’ remains until the martyrs are called back to life to oppose a world-changing foe. 2 Gather the lost shards of a dead god’s petrified body, and reunite them on the altar in the

medusa’s lair. 3 Maintain a planar crossing from which great power flows while also curtailing the effects of that power as it infuses the world. 4 Seek out a new generation of

Mordakhesh

Monsters Eberron: Rising from the Last War

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

“speaker” of his imprisoned master, Rak Tulkhesh, and he seeks to free his lord by bathing the world in blood. Like a spider with multiple webs, he has agents and pawns (which he calls his “claws

Strongheart

Monsters The Wild Beyond the Witchlight

, 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

the world can be spared from evil by those who have enough courage to stand against it. Alignment. Lawful good. Personality Trait. “I try to see the good in people, but I won’t give

Hundred-Handed One

Monsters Mythic Odysseys of Theros

Reactive. The giant can take one reaction on every turn in a combat. Vigilant. The giant can't be surprised.Multiattack. The giant makes four longsword attacks or two rock attacks. Longsword. Melee

territory across Theros, drawing strength from aspects of the world itself—from ancient stone and roiling flames to the depths of the seas and skies. Unlike many creatures of legend, most giants owe

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

Baphomet

Monsters Mordenkainen Presents: Monsters of the Multiverse

want to break the confines of civility and unleash their bestial natures, for Baphomet envisions a world without restraint, where creatures live out their most bloodthirsty desires. Cults devoted to

frightened and disoriented, as though constantly under threat of being hunted, and might lash out or panic even when no visible threat is nearby. If Baphomet dies, these effects fade over the course of

Vargouille

Monsters Mordenkainen Presents: Monsters of the Multiverse

vargouille along for the ride, attached like a tick. The precautions a mortal takes to control a summoned demon rarely account for a stowaway, enabling the vargouille to escape into the world. Vargouilles

’s curse. If the curse is allowed to run its course, an abyssal spirit invades the person’s body, causing a gruesome transformation. Over a period of hours, the victim’s head takes on

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

hours. If Graz’zt dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Madness of Graz’zt If a creature goes mad in Graz’zt’s

Adult Time Dragon

Monsters Planescape: Adventures in the Multiverse

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

(your choice). Timelessness. Beasts, Humanoids, and Plants within 3 miles of the lair age only 1 year for every 10 years that pass. If the dragon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days.

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

;poisonous snakes and other venomous Beasts. If Demogorgon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days. Cultists of Demogorgon

Klauth

Monsters Storm King's Thunder

of elemental fire into the world to dwell nearby. If the dragon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days.FireCold

about the deeds and whereabouts of surface-world creatures in the North and along the Sword Coast than any other being alive today. Old Snarl obeys strange whims that prompt him to perform acts of

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

Fraz-Urb'luu Legacy

Monsters Out of the Abyss

dreamlands and mind-bending fantasies able to deceive the most discerning foes. Once imprisoned for centuries below Castle Greyhawk on the world of Oerth, Fraz-Urb’luu has slowly rebuilt his power in

’luu dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Madness of Fraz-Urb’luu If a creature goes mad in Fraz-Urb’luu’s lair or

Baphomet Legacy

Monsters Out of the Abyss

natures, for Baphomet envisions a world without restraint, where creatures live out their most savage desires. Cults devoted to Baphomet use mazes and complex knots as their emblems, creating secret

be affected by this regional effect again for 24 hours. If Baphomet dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Madness of Baphomet If a

Ancient Time Dragon

Monsters Planescape: Adventures in the Multiverse

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

area take 10 minutes or 2 hours (your choice). Timelessness. Beasts, Humanoids, and Plants within 3 miles of the lair age only 1 year for every 10 years that pass. If the dragon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days.

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

effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Madness of Belashyrra If a creature goes mad in Belashyrra’s lair or while it can see the daelkyr, it gains

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

creature that succeeds on this saving throw can’t be affected by this regional effect again for 24 hours. If Yeenoghu dies, these effects fade over the course of 1d10;{"diceNotation":"1d10

Geryon (Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

deposits a traveler somewhere in Stygia. If Geryon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Cultists of Geryon Geryon grants his cultists special

(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

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