both before destroys cone rolls

Horn of Blasting

Magic Items Dungeon Master’s Guide

You can take a Magic action to blow the horn, which emits a thunderous blast in a 30-foot Cone that is audible out to 600 feet. Each creature in the Cone makes a DC 15 Constitution saving throw. On a

failed save, a creature takes 5d8 Thunder damage and has the Deafened condition for 1 minute. On a successful save, a creature takes half as much damage only. Glass or crystal objects in the Cone

Rust Monster

Monsters Monster Manual

creature with the object. Failure: The object takes a −1 penalty to the AC it offers (armor) or to its attack rolls (weapon). Armor is destroyed if the penalty reduces its AC to 10, and a weapon

5 feet of itself that isn’t being worn or carried. The touch destroys a 1-foot Cube of the object.Reflexive Antennae. Trigger: An attack roll hits the rust monster. Response: The rust monster uses Antennae.

Gold Dragon Wyrmling

Monsters Monster Manual

":"recharge", "rollAction":"Fire Breath"}. Dexterity Saving Throw: DC 13, each creature in a 15-foot Cone. Failure: 22 (4d10);{"diceNotation":"4d10", "rollType":"damage", "rollAction":"Fire Breath

", "rollDamageType":"Fire"} Fire damage. Success: Half damage. Weakening Breath. Strength Saving Throw: DC 13, each creature that isn’t currently affected by this breath in a 15-foot Cone. Failure

Young Gold Dragon

Monsters Monster Manual

damage. Fire Breath (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Fire Breath"}. Dexterity Saving Throw: DC 17, each creature in a 30-foot Cone. Failure: 55 (10d10

’t currently affected by this breath in a 30-foot Cone. Failure: The target has Disadvantage on Strength-based D20 Test;D20 Tests and subtracts 3 (1d6);{"diceNotation":"1d6", "rollType":"roll

Staff of Power

Magic Items Dungeon Master’s Guide

This staff has 20 charges and can be wielded as a magic Quarterstaff that grants a +2 bonus to attack rolls and damage rolls made with it. While holding it, you gain a +2 bonus to Armor Class, saving

throws, and spell attack rolls. Spells. While holding the staff , you can cast one of the spells on the following table from it, using your spell save DC. The table indicates how many charges you

Steam Mephit

Monsters Monster Manual

Blurred Form. Attack rolls against the mephit are made with Disadvantage unless the mephit has the Incapacitated condition. Death Burst. The mephit explodes when it dies. Dexterity Saving Throw: DC

);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Steam Breath"}. Constitution Saving Throw: DC 10, each creature in a 15-foot Cone. Failure: 5 (2d4);{"diceNotation":"2d4", "rollType":"damage

Abominable Yeti

Monsters Monster Manual

Fear of Fire. If the yeti takes Fire damage, it has Disadvantage on attack rolls and ability checks until the end of its next turn.Multiattack. The yeti can use its Chilling Gaze and makes two

’s Chilling Gaze for 1 hour. Cold Breath (Recharge 6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Cold Breath"}. Constitution Saving Throw: DC 18, each creature in a 30-foot Cone

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

turn, the target rolls 1d8;{"diceNotation":"1d8", "rollType":"roll", "rollAction":"Giggling Magic"} whenever it makes an ability check or attack roll and subtracts the number rolled from the D20 Test

Adult Gold Dragon

Monsters Monster Manual

"}.Dexterity Saving Throw: DC 21, each creature in a 60-foot Cone. Failure: 66 (12d10);{"diceNotation":"12d10", "rollType":"damage", "rollAction":"Fire Breath", "rollDamageType":"Fire"} Fire damage

, each creature that isn’t currently affected by this breath in a 60-foot Cone. Failure: The target has Disadvantage on Strength-based D20 Test;D20 Tests and subtracts 3 (1d6);{"diceNotation":"1d6

Ancient Gold Dragon

Monsters Monster Manual

Breath"}. Dexterity Saving Throw: DC 24, each creature in a 90-foot Cone. Failure: 71 (13d10);{"diceNotation":"13d10", "rollType":"damage", "rollAction":"Fire Breath", "rollDamageType":"Fire"} Fire

Weakening Breath. Strength Saving Throw: DC 24, each creature that isn’t currently affected by this breath in a 90-foot Cone. Failure: The target has Disadvantage on Strength-based D20 Test;D20 Tests

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

rolls 1d6;{"diceNotation":"1d6", "rollType":"roll", "rollAction":"Giggling Magic"} whenever it makes an ability check or attack roll and subtracts the number rolled from the D20 Test. Failure or

Beholder

Monsters Monster Manual

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

150-foot Cone. Until the start of the beholder’s next turn, that area acts as an Antimagic Field spell, and that area works against the beholder’s own Eye Rays.

Spiked Shield

Magic Items Stranger Things: Welcome to the Hellfire Club

Crude metal spikes adorn this magic Shield. It has the following properties that you can use while holding it. Shield Bash. When you take the Attack action, you can make one of the attack rolls

Strength modifier. Spike Salvo. As a Magic action, you can cause spikes to erupt from the Shield in a 30-foot Cone. Each creature in the Cone makes a DC 13 Dexterity saving throw, taking 3d6 Piercing

Valindra Shadowmantle

Monsters Forgotten Realms: Adventures in Faerûn

, Prestidigitation 2/Day Each: Animate Dead, Plane Shift 1/Day Each: Cone of Cold (level 8 version), Finger of Death, Power Word Kill, ScryingProtective Magic. Valindra casts Counterspell or Shield in response

and using the same spellcasting ability as her Spellcasting action. Apathy. Creatures within 1 mile of the lair that aren’t Undead have Disadvantage on Death Saving Throws and Initiative rolls

Horn of Blasting Legacy

Magic Items Basic Rules (2014)

You can use an action to speak the horn's command word and then blow the horn, which emits a thunderous blast in a 30-foot cone that is audible 600 feet away. Each creature in the cone must make a DC

. Creatures and objects made of glass or crystal have disadvantage on the saving throw and take 10d6 thunder damage instead of 5d6. Each use of the horn's magic has a 20 percent chance of causing the horn to explode. The explosion deals 10d6 fire damage to the blower and destroys the horn.

Rust Monster Legacy

Monsters Basic Rules (2014)

dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal that hits the

of it. If the object isn't being worn or carried, the touch destroys a 1-foot cube of it. If the object is being worn or carried by a creature, the creature can make a DC 11 Dexterity saving throw to

Dragon's Wrath Weapon

Magic Items Fizban's Treasury of Dragons

rolls increases to +3, and the extra damage dealt by the weapon increases to 3d6. The cone of destructive energy the weapon creates increases to a 60-foot cone, the save DC increases to 18, and the damage increases to 12d6.

addition, you gain a +1 bonus to attack and damage rolls made using the weapon. On a hit, the weapon deals an extra 1d6 damage of the type dealt by the dragon’s breath weapon. Dragon's Wrath

Scorchbringer Guard

Monsters Guildmasters’ Guide to Ravnica

Explosive Tank. When the guard dies, or if it rolls a 1 when checking whether its Scorchbringer action recharges, the tank on its back explodes in a 10-foot radius sphere. Each creature in that area

damage on a successful one. The explosion ignites flammable objects that aren’t being worn or carried, and it destroys the scorchbringer.Light Hammer. Melee or Ranged Weapon Attack: +4

Chromatic Rose

Magic Items The Wild Beyond the Witchlight

disintegrates, and you take no damage instead. As an action, you can blow the petals from the rose to produce a 20-foot cone of acid, lightning, poisonous gas, fire, or cold, as dictated by the rose

’s damage type. Each creature in the cone must make a DC 15 Constitution saving throw, taking 3d10 damage of the appropriate type on a failed save, or half as much damage on a successful one

Kuo-toa Legacy

Monsters Monster Manual (2014)

disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.Bite. Melee Weapon Attack: +3;{"diceNotation":"1d20+3","rollType":"to hit","rollAction":"Bite"} to hit, reach 5

harming it and destroys the net.Sticky Shield. When a creature misses the kuo-toa with a melee weapon attack, the kuo-toa uses its sticky shield to catch the weapon. The attacker must succeed on a DC 11

Animated Staff of Frost

Monsters Waterdeep: Dungeon of the Mad Mage

Spells. The staff has 10 charges. As an action, it can expend 1 or more of its charges to cast one of the following spells (save DC 12): cone of cold (5 charges) fog cloud (1 charge) ice storm (4

solid surface, doing so with a successful DC 17 Strength (Athletics) check. Breaking the staff in this manner destroys it.Melee Attack. Melee Weapon Attack: +5;{"diceNotation":"1d20+5","rollType":"to

Balor Legacy

Monsters Basic Rules (2014)

or carried, and it destroys the balor’s weapons. Fire Aura. At the start of each of the balor’s turns, each creature within 5 feet of it takes 10 (3d6);{"diceNotation":"3d6","rollType

"} lightning damage. If the balor scores a critical hit, it rolls damage dice three times, instead of twice. Whip. Melee Weapon Attack: +14;{"diceNotation":"1d20+14","rollType":"to hit","rollAction

Young Gold Dragon Legacy

Monsters Basic Rules (2014)

following breath weapons. 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 55 (10d10);{"diceNotation":"10d10","rollType

":"damage","rollAction":"Fire Breath","rollDamageType":"fire"} fire damage on a failed save, or half as much damage on a successful one. Weakening Breath. The dragon exhales gas in a 30-foot cone. Each

Gold Dragon Wyrmling Legacy

Monsters Basic Rules (2014)

. 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 22 (4d10);{"diceNotation":"4d10","rollType":"damage","rollDamageType

":"fire"} fire damage on a failed save, or half as much damage on a successful one. Weakening Breath. The dragon exhales gas in a 15-foot cone. Each creature in that area must succeed on a DC 13

Candle of Invocation Legacy

Magic Items Basic Rules (2014)

dim light in a 30-foot radius. Any creature within that light whose alignment matches that of the candle makes attack rolls, saving throws, and ability checks with advantage. In addition, a cleric or

. Alternatively, when you light the candle for the first time, you can cast the gate spell with it. Doing so destroys the candle.

Balor (Summoner Variant) Legacy

Monsters Monster Manual (2014)

carried, and it destroys the balor's weapons. Fire Aura. At the start of each of the balor's turns, each creature within 5 feet of it takes 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction

scores a critical hit, it rolls damage dice three times, instead of twice. Whip. Melee Weapon Attack: +14;{"diceNotation":"1d20+14","rollType":"to hit","rollAction":"Whip"} to hit, reach 30 ft., one

Red Slaad (control gem variant) Legacy

Monsters Monster Manual (2014)

the slaad's presence, can be worded to acquire the gem. A greater restoration spell cast on the slaad destroys the gem without harming the slaad. Someone who is proficient in Wisdom (Medicine) can

, the host starts to feel unwell, its speed is halved, and it has disadvantage on attack rolls, ability checks, and saving throws. At birth, the tadpole chews its way through vital organs and out of

Blindheim

Monsters Mordenkainen's Fiendish Folio Volume 1

Radiant Eyes. While its eyes are open, a blindheim projects bright light in a 60-foot cone and dim light for an additional 60 feet. It sets the orientation of this cone at the end of each of its

turns. All creatures that can see the blindheim have disadvantage on attack rolls while in the area of bright light and within 15 feet of the blindheim. Creatures with the Sunlight Sensitivity trait that

Abominable Yeti Legacy

Monsters Monster Manual (2014)

Fear of Fire. If the yeti takes fire damage, it has disadvantage on attack rolls and ability checks until the end of its next turn. Keen Smell. The yeti has advantage on Wisdom (Perception) checks

Breath (Recharge 6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Cold Breath"}. The yeti exhales a 30-foot cone of frigid air. Each creature in that area must make a DC 18 Constitution

Barbatos

Monsters Infernal Machine Rebuild

Rust Monster Cloak. Any nonmagical weapon made of metal that hits Barbatos corrodes. After dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops

carried, the touch destroys a 1-foot cube of it. If the object is being worn or carried by a creature, the creature can make a DC 12 Dexterity saving throw to avoid Barbatos's touch. If the object

Tarnhem

Monsters Infernal Machine Rebuild

carried, and it destroys the balor's weapons. Fire Aura. At the start of each of the balor's turns, each creature within 5 feet of it takes 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction

"} slashing damage plus 13 (3d8);{"diceNotation":"3d8","rollType":"damage","rollAction":"Longsword","rollDamageType":"lightning"} lightning damage. If the balor scores a critical hit, it rolls damage dice

Flail of Tiamat

Magic Items Fizban's Treasury of Dragons

This magic flail is made in the image of Tiamat, with five jagged heads shaped like the heads of five different chromatic dragons. You gain a +3 bonus to attack and damage rolls made with this flail

, you can use an action and speak a command word to cause the heads to breathe multicolored flames in a 90-foot cone. Each creature in that area must make a DC 18 Dexterity saving throw. On a failed

Zegdar

Monsters Princes of the Apocalypse

. Labyrinthine Recall. The minotaur can perfectly recall any path it has traveled. Reckless. At the start of its turn, the minotaur can gain advantage on all melee weapon attack rolls it makes during

that turn, but attack rolls against it have advantage until the start of its next turn.Greataxe. Melee Weapon Attack: +6;{"diceNotation":"1d20+6","rollType":"to hit","rollAction":"Greataxe"} to hit

Chitine

Monsters Mordenkainen Presents: Monsters of the Multiverse

on attack rolls, as well as on Wisdom (Perception) checks that rely on sight. Web Sense. While in contact with a web, the chitine knows the exact location of any other creature in contact with the

, chitines make good workers, and they can be useful if the cult finds an independent chitine colony and want to infiltrate it. If the creation process yields a choldrith, though, the cult destroys

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