being back diffusing cone reactions

Copper Dragon Wyrmling

Monsters Monster Manual

. Constitution Saving Throw: DC 11, each creature in a 15-foot Cone. Failure: The target can’t take Reactions; its Speed is halved; and it can take either an action or a Bonus Action on its turn, not both. This effect lasts until the end of its next turn.Acid

Young Copper Dragon

Monsters Monster Manual

", "rollAction":"Acid Breath", "rollDamageType":"Acid"} Acid damage. Success: Half damage. Slowing Breath. Constitution Saving Throw: DC 14, each creature in a 30-foot Cone. Failure: The target can&rsquo

;t take Reactions; its Speed is halved; and it can take either an action or a Bonus Action on its turn, not both. This effect lasts until the end of its next turn.Acid

Umber Hulk

Monsters Monster Manual

":"Slashing"} Slashing damage.Confusing Gaze (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Confusing Gaze"}. Wisdom Saving Throw: DC 14, each creature in a 30-foot Cone

. Failure: The target can’t take Reactions until the start of the umber hulk’s next turn, and the target rolls 1d8;{"diceNotation":"1d8", "rollType":"roll", "rollAction":"Confusing Gaze"} to

Ancient Copper Dragon

Monsters Monster Manual

. Constitution Saving Throw: DC 22, each creature in a 90-foot Cone. Failure: The target can’t take Reactions; its Speed is halved; and it can take either an action or a Bonus Action on its turn

Adult Copper Dragon

Monsters Monster Manual

. Constitution Saving Throw: DC 18, each creature in a 60-foot Cone. Failure: The target can’t take Reactions; its Speed is halved; and it can take either an action or a Bonus Action on its turn

Beholder

Monsters Monster Manual

", "rollDamageType":"Necrotic"} Necrotic damage. Until the end of the target’s next turn, the target’s Speed is halved; the target can’t take Reactions; and it can take either an action or a

and rolls a 1 has the Prone condition. If the beholder dies or moves its lair elsewhere, these effects end immediately.Antimagic Cone. The beholder’s central eye emits an antimagic wave in a

Death Tyrant

Monsters Monster Manual

", "rollAction":"Slowing ray", "rollDamageType":"Necrotic"} Necrotic damage. Until the end of the target’s next turn, the target can’t take Reactions; its Speed is halved; and it can take

throw or gain no benefit from that rest. If the death tyrant dies or moves its lair elsewhere, these effects end immediately.PoisonNegative Energy Cone. The death tyrant’s central eye emits an

Arch-hag

Monsters Monster Manual

":"Force"} Force damage. If the target is a Large or smaller creature, it has the Prone condition. Crackling Wave. Dexterity Saving Throw: DC 22, each creature in a 60-foot Cone. Failure: 32 (5d12

hag’s next turn. The target can’t take Reactions until the curse ends. Spellcasting. The hag casts one of the following spells, requiring no Material components and using Charisma as the

Spirit Dragon Wyrmling

Monsters Forgotten Realms: Adventures in Faerûn

by this breath in a 15-foot Cone. Failure: The target’s Speed is halved, it can’t take Reactions, and it can take either an action or a Bonus Action on its turn, not both. It repeats the

);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Ruinous Breath"}. Constitution Saving Throw: DC 12, each creature in a 15-foot Cone. Failure: 13 (3d8);{"diceNotation":"3d8", "rollType":"damage

Young Spirit Dragon

Monsters Forgotten Realms: Adventures in Faerûn

Saving Throw: DC 15, each creature in a 30-foot Cone. Failure: 36 (8d8);{"diceNotation":"8d8", "rollType":"damage", "rollAction":"Ruinous Breath", "rollDamageType":"Necrotic"} Necrotic damage. Success

: Half damage. Time-Warping Breath. Wisdom Saving Throw: DC 15, each creature that isn’t currently affected by this breath in a 30-foot Cone. Failure: The target’s Speed is halved, it can

Ancient Spirit Dragon

Monsters Forgotten Realms: Adventures in Faerûn

22, each creature in a 90-foot Cone. Failure: 72 (16d8);{"diceNotation":"16d8", "rollType":"damage", "rollAction":"Ruinous Breath", "rollDamageType":"Necrotic"} Necrotic damage. Success: Half damage

: Legend Lore (as an action), Sequester Time-Warping Breath. Wisdom Saving Throw: DC 22, each creature that isn’t currently affected by this breath in a 90-foot Cone. Failure: The target’s Speed

Adult Spirit Dragon

Monsters Forgotten Realms: Adventures in Faerûn

. Wisdom Saving Throw: DC 18, each creature that isn’t currently affected by this breath in a 60-foot Cone. Failure: The target’s Speed is halved, it can’t take Reactions, and it can

a 60-foot Cone. Failure: 63 (14d8);{"diceNotation":"14d8", "rollType":"damage", "rollAction":"Ruinous Breath", "rollDamageType":"Necrotic"} Necrotic damage. Success: Half damage. Spellcasting. The

Wand of Fear Legacy

Magic Items Basic Rules (2014)

destroyed. Command. While holding the wand, you can use an action to expend 1 charge and command another creature to flee or grovel, as with the command spell (save DC 15). Cone of Fear. While

holding the wand, you can use an action to expend 2 charges, causing the wand's tip to emit a 60-foot cone of amber light. Each creature in the cone must succeed on a DC 15 Wisdom saving throw or become

Breastplate of Kamvuul Norek

magic-items

ability of a Mind Flayer or other Aberration, you are unaffected, and the effect is reflected back toward the Aberration as if the cone originated from you, including the Aberration in its area of effect.

Copper Dragon Wyrmling Legacy

Monsters Basic Rules (2014)

-foot cone. Each creature in that area must succeed on a DC 11 Constitution saving throw. On a failed save, the creature can't use reactions, its speed is halved, and it can't make more than one attack

Red Dragon Wyrmling Legacy

Monsters Basic Rules (2014)

);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Fire Breath"}. The dragon exhales fire in a 15-foot cone. Each creature in that area must make a DC 13 Dexterity saving throw, taking 24 (7d6

surrounds a red dragon, whose swept-back horns and spinal frill define its silhouette. Its beaked snout vents smoke at all times, and its eyes dance with flame when it is angry.Fire

Young Copper Dragon Legacy

Monsters Basic Rules (2014)

","rollDamageType":"acid"} acid damage on a failed save, or half as much damage on a successful one. Slowing Breath. The dragon exhales gas in a 30-foot cone. Each creature in that area must succeed on

a DC 14 Constitution saving throw. On a failed save, the creature can't use reactions, its speed is halved, and it can't make more than one attack on its turn. In addition, the creature can use either

Clockwork Dragon

Monsters Acquisitions Incorporated

clockwork dragon exhales fire in a 15-foot cone. Each creature in that area must make a DC 11 Dexterity saving throw, taking 14 (4d6);{"diceNotation":"4d6","rollType":"damage","rollAction":"Fire

advanced intellect allowing it to be programmed with a wide range of orders, as well as being capable of wholly independent reactions to potential threats. Though most clockwork dragons have a breath weapon

Oni Legacy

Monsters Basic Rules (2014)

, invisibility 1/day each: charm person, cone of cold, gaseous form, sleep Magic Weapons. The oni's weapon attacks are magical. Regeneration. The oni regains 10 hit points at the start of its turn if it

Shape. The oni magically polymorphs into a Small or Medium humanoid, into a Large giant, or back into its true form. Other than its size, its statistics are the same in each form. The only equipment

Young Red Dragon Legacy

Monsters Basic Rules (2014)

","rollAction":"Fire Breath"}. The dragon exhales fire in a 30-foot cone. Each creature in that area must make a DC 17 Dexterity saving throw, taking 56 (16d6);{"diceNotation":"16d6","rollType":"damage

","rollAction":"Fire Breath","rollDamageType":"fire"} fire damage on a failed save, or half as much damage on a successful one.The odor of sulfur and pumice surrounds a red dragon, whose swept-back horns

Draconic Transformation

Spells Fizban's Treasury of Dragons

creature successfully hides from you. Breath Weapon. When you cast this spell, and as a bonus action on subsequent turns for the duration, you can exhale shimmering energy in a 60-foot cone. Each

creature in that area must make a Dexterity saving throw, taking 6d8 force damage on a failed save, or half as much damage on a successful one. Wings. Incorporeal wings sprout from your back, giving you a flying speed of 60 feet.

Planar Incarnate (Fiend Form)

Monsters Planescape: Adventures in the Multiverse

":"recharge", "rollAction":"Planar Exhalation"}. The incarnate exhales concentrated energy native to its plane in a 60-foot cone. Each creature in that area must make a DC 23 Constitution saving throw. On a

damage only.The incarnate can take up to three reactions per round but only one per turn. Searing Gaze. In response to being hit by an attack roll, the incarnate turns its magical gaze toward one

Planar Incarnate (Celestial Form)

Monsters Planescape: Adventures in the Multiverse

", "rollAction":"Planar Exhalation"}. The incarnate exhales concentrated energy native to its plane in a 60-foot cone. Each creature in that area must make a DC 23 Constitution saving throw. On a

only.The incarnate can take up to three reactions per round but only one per turn. Searing Gaze. In response to being hit by an attack roll, the incarnate turns its magical gaze toward one creature it

Zindar

Monsters Tomb of Annihilation

7th level (1 slot): fire storm Dragon Wings. As a bonus action on his turn, Zindar can sprout a pair of dragon wings from his back, gaining a flying speed of 30 feet until he dismisses them as a

options: Fire Breath. Zindar exhales fire in a 15-foot cone. Each creature in that area must make a DC 15 Dexterity saving throw, taking 22 (4d10);{"diceNotation":"4d10","rollType":"damage

Braxat

Monsters Spelljammer: Adventures in Space

"} bludgeoning damage. Acid Breath (Recharge 6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Acid Breath"}. The braxat exhales a 15-foot cone of acid. Each creature in the cone must make a DC 18

spells from damaging it.A braxat is a towering, warm-blooded carnivore with a thick, articulated shell covering its back, a squarish head topped with horny protrusions, and thick arms ending in large hands

Beholder Legacy

Monsters Monster Manual (2014)

Antimagic Cone. The beholder’s central eye creates an area of antimagic, as in the antimagic field spell, in a 150-foot-cone. At the start of each of its turns, the beholder decides which way

the cone faces and whether the cone is active. The area works against the beholder’s own eye rays.Bite. Melee Weapon Attack: +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction":"Bite

Death Tyrant Legacy

Monsters Monster Manual (2014)

Negative Energy Cone. The death tyrant’s central eye emits an invisible, magical 150-foot cone of negative energy. At the start of each of its turns, the tyrant decides which way the cone faces

and whether the cone is active. Any creature in that area can’t regain hit points. Any humanoid that dies there becomes a zombie under the tyrant’s command. The dead humanoid retains its

"The Demogorgon"

Monsters Infernal Machine Rebuild

"}. The ettin’s right head exhales fire in a 30-foot cone. Each creature in that area must make a DC 14 Dexterity saving throw, taking 45 (10d8);{"diceNotation":"10d8","rollType":"damage

","rollAction":"Cold Breath"}. The ettin’s left head exhales an icy blast in a 30-foot cone. Each creature in that area must make a DC 14 Constitution saving throw, taking 45 (10d8);{"diceNotation":"10d8

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

its own, or back into its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice). In a new form, the

Prisoner 13

Monsters Keys from the Golden Vault

Antimagic Susceptibility. In an area of antimagic, Prisoner 13’s tattoos and reactions don’t function, and she suffers the following modifications to her statistics: her AC becomes 13

tattoo across her back, filling a 20-foot-radius sphere centered on her. Each other creature in that area must make a DC 15 Dexterity saving throw. On a failed save, the creature takes 13 (3d8

Lorthuun

Monsters Out of the Abyss

Antimagic Cone. The beholder's central eye creates an area of antimagic, as in the antimagic field spell, in a 150-foot-cone. At the start of each of its turns, the beholder decides which way the

cone faces and whether the cone is active. The area works against the beholder's own eye rays.Bite. Melee Weapon Attack: +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction":"Bite"} to hit, reach

The Gardener

Monsters Quests from the Infinite Staircase

vapor in a 30-foot cone. Each creature in that area must succeed on a DC 17 Constitution saving throw or have the poisoned condition. A poisoned creature must repeat the saving throw at the end of its

(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

Kolyarut

Monsters Planescape: Adventures in the Multiverse

;2: Disarm. The target drops one item it is holding of the kolyarut’s choice. 3–4: Imbalance. The target can’t take reactions until the start of the kolyarut’s next turn. 5

their questions have been satisfied, they report back to their creator, allowing the Kolyarut to impose accurate judgments. Kolyaruts are four-armed beings of magic and machinery. Like maruts, they

Ancient Gold Dragon Legacy

Monsters Basic Rules (2014)

":"recharge","rollAction":"Breath Weapons"}. The dragon uses one of the following breath weapons. Fire Breath. The dragon exhales fire in a 90-foot cone. Each creature in that area must make a DC 24

one. Weakening Breath. The dragon exhales gas in a 90-foot cone. Each creature in that area must succeed on a DC 24 Strength saving throw or have disadvantage on Strength-based attack rolls, Strength

Ancient Silver Dragon Legacy

Monsters Basic Rules (2014)

uses one of the following breath weapons. Cold Breath. The dragon exhales an icy blast in a 90-foot cone. Each creature in that area must make a DC 24 Constitution saving throw, taking 67 (15d8

exhales paralyzing gas in a 90-foot cone. Each creature in that area must succeed on a DC 24 Constitution saving throw or be paralyzed for 1 minute. A creature can repeat the saving throw at the end of each

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