connecting reaction glowing to have repeat

Rope of Entanglement

Magic Items Dungeon Master’s Guide

’s space) or by using a Bonus Action to repeat the command (causing the rope to coil up in your hand). A target Restrained by the rope can take an action to make its choice of a DC 15 Strength

a Reaction to command the rope to coil up in your hand; otherwise, the rope coils up in the target’s space. The rope has AC 20, HP 20, and Immunity to Poison and Psychic damage. It regains 1

Elise

Monsters Van Richten’s Guide to Ravenloft

. The Unbreakable Heart. The Unbreakable Heart is a nonmagical scientific wonder that replaces a creature’s heart. The device installs itself, connecting to a creature’s anatomy and

, though they can still die in other ways. The glowing device sheds light in a 10-foot radius and dim light for an additional 10 feet. While inside a creature, the device causes the creature to shed dim

Preeta Kreepa

Monsters Waterdeep: Dungeon of the Mad Mage

or a reaction, she can shoot one of the following eye rays at one target she can see within 120 feet of her: Fear Ray. The target must succeed on a DC 15 Wisdom saving throw or be frightened for 1

minute. The target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. Paralyzing Ray. The target must succeed on a DC 15 Constitution saving throw or

Groff

Monsters Strixhaven: A Curriculum of Chaos

target moves with it. The groff can have only one target engulfed at a time. An engulfed target can repeat the saving throw at the end of its turns. On a success, the target escapes and enters the nearest

surface. These shaggy swamp creatures have canine faces and glowing blue eyes, and they are ravenous carnivores—with pest mascot;pest mascots being their favorite food. A handful of more intrepid

Adult Deep Dragon

Monsters Fizban's Treasury of Dragons

repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.The dragon can take 3 legendary actions, choosing from the options below. Only one legendary action can

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

Ancient Deep Dragon

Monsters Fizban's Treasury of Dragons

creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.The dragon can take 3 legendary actions, choosing from the options below. Only one legendary

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

Robot Controller

Equipment

This small handheld device features a glass pane with a glowing display that responds to your touch. The controller is powered by an energy cell stored in the device. Placing a full energy cell in

communicate remotely with each other through the device. Whenever the charmed Construct takes damage, it can repeat the saving throw, ending the effect on itself on a success. Disrupt. Constructs of

Sapphire Sentinel

Monsters Candlekeep Mysteries

turn, not both. These effects last 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. Sapphire. The sapphire has 3 charges

. The disk can be removed to reveal the glowing sapphire only when the golem receives a command to use its power from someone whose commands it obeys. Otherwise, the sapphire remains hidden. The

Undercity Medusa

Monsters Guildmasters’ Guide to Ravnica

throw fails by 5 or more, the creature is instantly petrified. Otherwise, a creature that fails the save begins to turn to stone and is restrained. The restrained creature must repeat the saving throw

cables, and its hands are scaly claws. The gaze of a medusa's glowing eyes causes living tissue to petrify. The transformation is rapid, leaving the victim as a stone statue, usually frozen in a position

Ancient Amethyst Dragon

Monsters Fizban's Treasury of Dragons

glowing white or pale lavender orbs. Crystalline horns reminiscent of amethyst chunks hover behind their heads, held there by telekinetic force and shifting with their moods. Cosmological Study Many

of caves and tunnels; the stone surfaces are smooth and water-worn, and the air is cool and slightly damp. Glowing Crystals. Large clusters of glowing amethyst crystals grow out from the walls and

Adult Amethyst Dragon

Monsters Fizban's Treasury of Dragons

an ancient dragon resemble glowing white or pale lavender orbs. Crystalline horns reminiscent of amethyst chunks hover behind their heads, held there by telekinetic force and shifting with their moods

the air is cool and slightly damp. Glowing Crystals. Large clusters of glowing amethyst crystals grow out from the walls and ceiling, casting dim light in a 30-foot radius. Chimneys. Two chimneys

Category 1 Krasis

Monsters Guildmasters’ Guide to Ravnica

thick scales, increasing its Armor Class by 4. 3 Bioluminescent Markings. The krasis has glowing patterns on its skin that take the shape of defensive runes, granting it advantage on saving

3) or be stunned for 1 minute. The stunned creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. A creature that succeeds on a saving throw

Rakdos

Monsters Guildmasters’ Guide to Ravnica

charmed by him must use its reaction to move up to half its speed toward the creature closest to it that it can see, provided it isn’t already within 5 feet of that creature. It then must make

spell or any other effect that requires concentration. The poisoned creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.Fire, PoisonNecrotic; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Category 2 Krasis

Monsters Guildmasters’ Guide to Ravnica

its Armor Class by 4. 3 Bioluminescent Markings. The krasis has glowing patterns on its skin that take the shape of defensive runes, granting it advantage on saving throws against spells and other

minute. The stunned creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. A creature that succeeds on a saving throw against this effect becomes

Category 3 Krasis

Monsters Guildmasters’ Guide to Ravnica

or thick scales, increasing its Armor Class by 4. 3 Bioluminescent Markings. The krasis has glowing patterns on its skin that take the shape of defensive runes, granting it advantage on saving

3) or be stunned for 1 minute. The stunned creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. A creature that succeeds on a saving throw

Archon of the Triumvirate

Monsters Guildmasters’ Guide to Ravnica

creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a creature’s saving throw is successful or the effect ends for it, the creature

reaction to make a melee weapon attack. Detention (Costs 3 Actions). The archon targets a creature it can see within 60 feet of it. The target must succeed on a DC 18 Charisma saving throw or be

Death's Head

Monsters Van Richten’s Guide to Ravenloft

Intelligence saving throw or it can’t take a reaction until the end of its next turn. Moreover, on its next turn, the target must choose whether it gets a move, an action, or a bonus action; it gets only

be restrained as it begins to turn to stone. The target must repeat the saving throw at the end of its next turn. On a success, the effect ends. On a failure, the target is petrified for 10 minutes.A

Zuggtmoy Legacy

Monsters Out of the Abyss

of Zuggtmoy table) that lasts until the creature is cured of the disease or dies. While infected in this way, the creature can’t be reinfected, and it must repeat the saving throw at the end of

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

Drow Matron Mother

Monsters Mordenkainen Presents: Monsters of the Multiverse

damage. The target must succeed on a DC 19 Wisdom saving throw or become frightened of the drow for 1 minute. The frightened target can repeat the saving throw at the end of each of its turns, ending the

. Moreover, on each of its turns, it can take either an action or a bonus action, but not both. At the end of each of its turns, it can repeat the saving throw, ending the effect on itself on a success

Belashyrra

Monsters Eberron: Rising from the Last War

stunned creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. Eye Thief. Belashyrra can see through the eyes of all creatures within 120 feet of

for 1 minute. The target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. 4. Blinding Ray. The target and each creature within 10 feet of it

Adult Time Dragon

Monsters Planescape: Adventures in the Multiverse

poisoned condition. On a successful save, a creature takes half as much damage only. A weakened creature can repeat the saving throw at the end of each of its turns, ending the effect on itself after it

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

Euryale

Monsters The Book of Many Things

. The restrained creature must repeat the saving throw at the end of its next turn. On a failed save, it has the petrified condition, and on a successful save, the effect ends on it, The petrification

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.

Elder Brain

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"psychic"} psychic damage and be 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 elder

heart of a mind flayer colony. The brain dwells in a dimly glowing brine pool filled with brackish water infused with its vital fluids and psionic energy. An elder brain’s ambitions are always

Tiamat

Monsters Tyranny of Dragons

effects. Magic Weapons. Tiamat’s weapon attacks are magical. Multiple Heads. Tiamat can take one reaction per turn, rather than only one per round. She also has advantage on saving throws

DC 26 Wisdom saving throw or become frightened for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a creature’s

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

Ancient Time Dragon

Monsters Planescape: Adventures in the Multiverse

creatures have resistance to all damage it deals. On a successful save, the creature takes half as much damage only. A weakened creature can repeat the saving throw at the end of each of its turns, ending

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

Baphomet

Monsters Mordenkainen Presents: Monsters of the Multiverse

minute. A frightened creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. These later saves have disadvantage if Baphomet is within line of

after a Short or Long Rest). As an action, this creature allows each ally within 30 feet of it that has the Unerring Tracker trait to make one weapon attack as a reaction against the target of that

Zuggtmoy

Monsters Mordenkainen Presents: Monsters of the Multiverse

. One creature charmed by Zuggtmoy that she can see must use its reaction, if available, to move up to its speed as she directs or to make one weapon attack against a target that she designates.The Demon

repeat the saving throw at the end of every 24 hours, ending the infection on a success. On a failure, the infected creature’s body is slowly taken over by fungal growth, and after three such

Hierophant Medusa

Monsters The Book of Many Things

restrained creature must repeat the saving throw at the end of its next turn. On a failed save, it has the petrified condition, and on a successful save, the effect ends on it. The petrification 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.

Salaisa Malthulas

monsters

":"damage", "rollAction":"Edge of Dissolution Longsword", "rollDamageType":"Acid"} Acid damage. Glowing acid lingers on the target until the start of Salaisa’s next turn. While the acid lasts, the

another creature takes an action to shake it awake. Order Attack. Salaisa shouts or signs an order. One drow ally within 30 feet of Salaisa that can see or hear her can use a Reaction to make an

Giant Slug

Monsters The Tortle Package

","rollDamageType":"poison"} poison damage, and the target must succeed on a DC 13 Constitution saving throw or be poisoned for 1 minute. Until this poison ends, the target is paralyzed. The target can repeat the

(2d4 + 2);{"diceNotation":"2d4+2","rollType":"damage","rollDamageType":"piercing"} piercing damage.Animate Tentacle. When the slug takes damage in this cave, it can use its reaction to animate one of

Flash Fever

spells

duration, you can take a Reaction at the start of the target’s turn to deal 1d6;{"diceNotation":"1d6", "rollType":"damage", "rollType":"Fire", "rollAction":"Flash Fever"} Fire damage to the creature

. The target must repeat the saving throw at the end of each of its turns until it gets three successes or failures. If the target succeeds on three of these saves, the spell ends on the target. If

Elder Brain Legacy

Monsters Volo's Guide to Monsters

saving throw or take 32 (5d10 + 5);{"diceNotation":"5d10+5","rollType":"damage","rollAction":"Mind Blast","rollDamageType":"psychic"} psychic damage and be stunned for 1 minute. A target can repeat

of a mind flayer colony. The creature dwells in a dimly glowing brine pool, filled with foul and brackish water infused with the elder brain’s vital fluids and with psionic energy. Lair

Drow Matron Mother Legacy

Monsters Mordenkainen’s Tome of Foes

throw or become frightened of the drow for 1 minute. The frightened target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. Tentacle Rod. Melee

action, but not both. At the end of each of its turns, it can repeat the saving throw, ending the effect on itself on a success. Summon Servant (1/Day). The drow magically summons a retriever or a

Elise and the Unbreakable Heart

Compendium - Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft

scientific wonder that replaces a creature’s heart. The device installs itself, connecting to a creature’s anatomy and stitching itself into place if positioned in a cavity where the creature’s heart

used to be. A creature with the device inside them is immune to disease, ceases to age, and does not die of old age, though they can still die in other ways. The glowing device sheds light in a 10

D&D Beyond

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