before border diffusing course reactions

Transcendent Order Conduit

Monsters Planescape: Adventures in the Multiverse

reactions per round but only one per turn. Deflect Attack. In response to being hit by an attack roll, the conduit partially deflects the blow. The damage the conduit takes from the attack is reduced by 1d10

Transcendent Order train to act without thinking, eliminating thought behind action. Conduits react with the cadence of the multiverse. Their sharp reflexes border on precognition, allowing them to unconsciously act before their foes.

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

locations on the Material Plane, in the Elemental Planes of Air and Fire, and especially in the Great Conflagration, the border region between those two planes. They retain none of the skills and motivation

Lightning Hulk

Monsters Bigby Presents: Glory of the Giants

);{"diceNotation":"4d8", "rollType":"damage", "rollAction":"Arc Lightning", "rollDamageType":"lightning"} lightning damage. If the target is a creature, it can’t take reactions until the start of its

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

The Gardener

Monsters Quests from the Infinite Staircase

(as an action), TeleportThe Gardener can take up to three reactions per round but only one per turn. Pacification. When a creature within 120 feet of the Gardener damages the Gardener, that creature

: Boundary. At the border of the domain is a lightly obscuring mist, tinged with a sweet blossom scent and the colors of sunset. No matter how far a creature travels into the mist, the creature finds

Oread

Monsters Mythic Odysseys of Theros

can innately cast the following spells, requiring no material components: At will: fire bolt (see “Actions” below) 3/day: burning hands 1/day each: hellish rebuke (see “Reactions” below), scorching

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

Adult Copper Dragon Legacy

Monsters Basic Rules (2014)

gas in a 60-foot cone. Each creature in that area must succeed on a DC 18 Constitution saving throw. On a failed save, the creature can't use reactions, its speed is halved, and it can't make more

amusing. If the dragon dies, the magic carvings fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. The other effects end immediately.Acid

Aboleth Legacy

Monsters Basic Rules (2014)

target is under the aboleth’s control and can’t take reactions, and the aboleth and the target can communicate telepathically with each other over any distance. Whenever the charmed target

can sense, speak, and use telepathy from the image’s position as if present at that position. If the image takes any damage, it disappears. If the aboleth dies, the first two effects fade over the course of 3d10;{"diceNotation":"3d10","rollAction":"Days","rollType":"roll"} days.

Beholder Legacy

Monsters Monster Manual (2014)

’t take reactions, and it can take either an action or a bonus action on its turn, not both. The creature can repeat the saving throw at the end of each of its turns, ending the effect on itself

natural surfaces and to nonmagical objects that aren’t on anyone’s person. If the beholder dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollAction":"Days","rollType":"roll"} days.

Death Tyrant Legacy

Monsters Monster Manual (2014)

minute. In addition, the creature can’t take reactions, and it can take either an action or a bonus action on its turn, not both. The creature can repeat the saving throw at the end of each of its

’s lair, roll a d20 for that creature. On a roll of 10 or lower, the creature is subjected to one random eye ray of the tyrant. If the death tyrant dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollAction":"Days","rollType":"roll"} days.Poison

Ancient Copper Dragon Legacy

Monsters Basic Rules (2014)

exhales gas in a 90-foot cone. Each creature in that area must succeed on a DC 22 Constitution saving throw. On a failed save, the creature can't use reactions, its speed is halved, and it can't make more

giggling. Even serious matters suddenly seem amusing. If the dragon dies, the magic carvings fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. The other effects end immediately.Acid

Reduced-threat Aboleth

Monsters Tales from the Yawning Portal

it is on a different plane of existence from the target. The charmed target is under the aboleth's control and can't take reactions, and the aboleth and the target can communicate telepathically with

disappears. If the aboleth dies, the first two effects fade over the course of 3d10;{"diceNotation":"3d10","rollType":"roll"} days.

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

(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.

Froghemoth Elder

Monsters Quests from the Infinite Staircase

reactions per round but only one per turn. Alien Gaze. When a creature the froghemoth can see damages the froghemoth, the froghemoth swivels its eyestalk toward the creature and pierces the creature

. Wildlife encountered near the lair often sport mutations, such as extra limbs or eyes, glowing secretions, or vestigial tentacles. If the froghemoth elder dies, these effects fade over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Regional Effect Fade Time"} days.Fire, Lightning

Lorthuun

Monsters Out of the Abyss

Dexterity saving throw. On a failed save, the target's speed is halved for 1 minute. In addition, the creature can't take reactions, and it can take either an action or a bonus action on its turn, not both

before, harmless slime might coat a statue, and so on. These effects apply only to natural surfaces and to nonmagical objects that aren't on anyone's person. If the beholder dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days.

Zuggtmoy Legacy

Monsters Out of the Abyss

can use their reactions to move up to their speed and make one weapon attack. Zuggtmoy uses either her Infestation Spores or her Mind Control Spores, centered on a mushroom or other fungus within her

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

Ancient Time Dragon

Monsters Planescape: Adventures in the Multiverse

by the dragon from opening in the rulers’ presence or anywhere within their domains.The dragon can take up to three reactions per round but only one per turn. Reactive Rend. After using

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.

Demogorgon Legacy

Monsters Out of the Abyss

. Hypnotic Gaze. The target is charmed by Demogorgon until the start of Demogorgon’s next turn. Demogorgon chooses how the charmed target uses its actions, reactions, and movement. Because this

, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days. Madness of Demogorgon If a creature goes mad in Demogorgon’s lair or within line of sight of the

Zuggtmoy

Monsters Mordenkainen Presents: Monsters of the Multiverse

;t take the same lair action two rounds in a row: Rally Plants. Up to four Plant creatures that are friendly to Zuggtmoy and that Zuggtmoy can see can use their reactions to move up to their speed

Vegetation. Vegetation within 1 mile of the lair becomes infested with parasitic fungi, slowly mutating as it is overwhelmed. If Zuggtmoy dies, these effects fade over the course of 1d10

Zargon the Returner

Monsters Quests from the Infinite Staircase

takes its turn immediately after Zargon’s. Only a Wish spell can reverse this transformation and restore the creature to life.Zargon can take up to three reactions per round but only one per turn

patterns that defy the region’s typical climate. If Zargon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Regional Effect Fade Time"} days.Acid, PoisonCold, Fire; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Interesting Things About Droaam

Compendium - Sources->Dungeons & Dragons->Wayfinder's Guide to Eberron

Interesting Things About Droaam The city of Graywall lies on the border between Droaam and Breland. The second-largest city in Droaam, it is a center for trade, a haven for Brelish criminals, and a

arcane traditions developed over the course of thousands of years. Droaam uses the supernatural abilities of its citizens as tools, just as the Five Nations use arcane magic. The Daughters of Sora Kell

Transcendent Order Conduit

Compendium - Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Morte’s Planar Parade

border on precognition, allowing them to unconsciously act before their foes. Transcendent Order Conduit Small or Medium Humanoid, Any Alignment Armor Class 18 (Unarmored Defense) Hit Points 97

of the conduit’s next turn. Push. The target is pushed up to 10 feet horizontally away from the conduit. Reactions The conduit can take up to three reactions per round but only one per turn

Cinder Hulk

Compendium - Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants

Cinder Hulk Cinder hulks are distant descendants of fire giants who isolated themselves from the world and steeped themselves in the energy of the Elemental Planes. Over the course of centuries

Conflagration, the border region between those two planes. They retain none of the skills and motivation of their giant ancestors; they simply want to burn as much as they can until their own flames are

Cinder Hulk

Compendium - Sources->Dungeons & Dragons->Giants of the Star Forge

Cinder Hulk Cinder hulks are distant descendants of fire giants who isolated themselves from the world and steeped themselves in the energy of the Elemental Planes. Over the course of centuries

Conflagration, the border region between those two planes. They retain none of the skills and motivation of their giant ancestors; they simply want to burn as much as they can until their own flames are

Zuggtmoy's Lair

Compendium - Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes

are friendly to Zuggtmoy and that Zuggtmoy can see can use their reactions to move up to their speed and make one weapon attack. Zuggtmoy uses either her Infestation Spores or her Mind Control Spores

Madness of Zuggtmoy table. A creature that succeeds on this saving throw can’t be affected by this regional effect again for 24 hours. If Zuggtmoy dies, these effects fade over the course of 1d10 days.

Duergar Constructs

Compendium - Sources->Dungeons & Dragons->Monsters of the Multiverse

become hybrids, while other duergar are forced into the fusion by Underdark tyrants. Unless incapacitated, the duergar inside a machine can extricate themself from it over the course of a short rest

., one target. Hit: 10 (2d6 + 3) bludgeoning damage. Reactions Engine of Pain. Immediately after a creature within 5 feet of the hammerer hits it with an attack roll, the hammerer makes a Hammer

Tanarukk

Compendium - Sources->Dungeons & Dragons->Monsters of the Multiverse

rampage, attempting to take over by force. Most such coups fail but are costly nonetheless. If a tanarukk does seize the leadership of a group, reckless raiding or even war is the course they inevitably

) slashing damage. Bonus Actions Aggressive. The tanarukk moves up to its speed toward an enemy that it can see. Reactions Unbridled Fury. In response to being hit by a melee attack, the tanarukk can make one Bite or Greatsword attack with advantage against the attacker.

Alterations to Magic

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

. These restrictions apply to magic items and artifacts that have properties that transport or banish creatures to other planes as well. Magic that allows transit to the Border Ethereal, such as the

etherealness spell, is the exception to this rule. A creature that enters the Border Ethereal from Undermountain is pulled back into the dungeon upon leaving that plane. Magic that summons creatures or

Lightning Hulk

Compendium - Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants

descendants of storm 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

. Actions Arc Lightning. Melee or Ranged Weapon Attack: +9 to hit, reach 10 ft. or range 60 ft., one target. Hit: 18 (4d8) lightning damage. If the target is a creature, it can't take reactions until

The Black Viper

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dragon Heist

flee. If that doesn’t work, she usually needs only to draw her dagger. Of course, some of the nobles she targets are made of sterner stuff, so Esvele has learned how to fight as well. She knows she’s

. Reactions Uncanny Dodge. The Black Viper halves the damage that she takes from an attack that hits her. She must be able to see the attacker.

Karrnathi Undead Soldier

Compendium - Sources->Dungeons & Dragons->Eberron: Rising from the Last War

significant such zones in Karrnath exist in the cities of Atur and Odakyr (now called Fort Bones). The number of Karrnathi undead soldiers steadily increased over the course of the war, with the losses

/600 ft., one target. Hit: 6 (1d8 + 2) piercing damage. Reactions Parry. The soldier adds 3 to its AC against one melee attack that would hit it. To do so, the soldier must see the attacker and be wielding a melee weapon.

A Froghemoth Elder's Lair

Compendium - Sources->Dungeons & Dragons->Quests from the Infinite Staircase

fade over the course of 1d10 days. Froghemoth Elder Huge Monstrosity, Unaligned Armor Class 14 (natural armor) Hit Points 207 (18d12 + 90) Speed 30 ft., swim 30 ft. STR 25 (+7) DEX 13

within 5 feet of the froghemoth. Reactions The froghemoth can take up to three reactions per round but only one per turn. Alien Gaze. When a creature the froghemoth can see damages the froghemoth

Zuggtmoy

Compendium - Sources->Dungeons & Dragons->Out of the Abyss

vanish after 1 hour. Up to four plant creatures that are friendly to Zuggtmoy and that Zuggtmoy can see can use their reactions to move up to their speed and make one weapon attack. Zuggtmoy uses either

or descend into a madness determined by the Madness of Zuggtmoy table. A creature that succeeds on this saving throw can’t be affected by this regional effect again for 24 hours. If Zuggtmoy dies, these effects fade over the course of 1d10 days.

Zargon's Lair

Compendium - Sources->Dungeons & Dragons->Quests from the Infinite Staircase

the region’s typical climate. If Zargon dies, these effects fade over the course of 1d10 days. Zargon the Returner Huge Aberration, Lawful Evil Armor Class 18 (natural armor) Hit Points 253 (22d12

Zargon’s commands and takes its turn immediately after Zargon’s. Only a Wish spell can reverse this transformation and restore the creature to life. Reactions Zargon can take up to three

Lorehold Scholars

Compendium - Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos

Lorehold Scholars The archaeomancers of 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

object, mage armor Reactions Learn from the Past (2/Day). When another creature within 60 feet of the apprentice misses a target with an attack roll, the apprentice magically enables the attacker

Ghast Gravecaller

Compendium - Sources->Dungeons & Dragons->Monster Manual

that killed them or have nightmarish distortions to their forms. Many have extreme reactions to actions, objects, or individuals that remind them of emotionally charged aspects of their lives

. The ghost casts the Etherealness spell, requiring no spell components and using Charisma as the spellcasting ability. The ghost is visible on the Material Plane while on the Border Ethereal and vice

D&D Beyond

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