before being depending cone random

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

determine what it does on its next turn: 1–4. The target does nothing.5–6. The target takes no action or Bonus Action and uses all its movement to move in a random direction.7–8. The

Faerie Dragon Youth

Monsters Monster Manual

, each creature in a 15-foot Cone. Failure: The target has the Incapacitated condition until the end of its next turn and uses all its movement on its turn to move in a random direction. Spellcasting

Faerie Dragon Adult

Monsters Monster Manual

, each creature in a 15-foot Cone. Failure: The target has the Incapacitated condition and repeats the save at the end of each of its turns, ending the effect on itself on a success. After 1 minute, it

succeeds automatically. While Incapacitated, the target uses all its movement on each of its turns to move in a random direction. Spellcasting. The dragon casts one of the following spells

Staff of Power

Magic Items Dungeon Master’s Guide

must expend to cast the spell. Spell Charge Cost Cone of Cold 5 Fireball (level 5 version) 5 Globe of Invulnerability 6 Hold Monster 5 Levitate 2 Lightning

. You have a 50 percent chance to instantly travel to a random plane of existence, avoiding the explosion. If you fail to avoid the effect, you take Force damage equal to 16 times the number of

Elemental Cataclysm

Monsters Monster Manual

effects at random (roll 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Cataclymic Event"}): 1: Clinging Flames. Dexterity Saving Throw: DC 23, each creature in a 60-foot-radius Sphere

: Half damage. Failure or Success: The target starts burning.2: Freezing Waves. Strength Saving Throw: DC 23, each creature in a 90-foot Cone. Failure: 22 (5d8);{"diceNotation":"5d8", "rollType":"damage

Crown of Horns

Magic Items Forgotten Realms: Adventures in Faerûn

transformation is complete, you become a Lich under the DM's control. Each time you use this Artifact's Cone of Undeath or Myrkul's Hand benefit, there is a 10 percent cumulative chance that you

instantly complete this transformation. Cone of Undeath. You can take a Magic action to unleash a wave of unholy light in a 60-foot Cone. Each creature in the Cone makes a DC 18 Constitution saving throw

Orb of Damara

Magic Items Forgotten Realms: Adventures in Faerûn

Cone. When you do, choose Acid, Cold, Fire, Lightning, or Poison. Each creature in the Cone makes a DC 18 Dexterity saving throw, taking 6d6;{"diceNotation":"6d6", "rollType":"roll", "rollAction

the start of its next turn. A creature that succeeds on this save is immune to the aura’s effects for 24 hours. Flight. You have a Fly Speed of 60 feet and can hover. Random Properties. The

Faerie Dragon (Younger) Legacy

Monsters Monster Manual (2014)

determine its behavior during the turn: 1–4. The target takes no action or bonus action and uses all of its movement to move in a random direction. 5–6. The target doesn’t move, and the

. The dragon stays out of sight, watching invisibly as its victims contend with its pranks. When its fun is done, the dragon might reveal itself, depending on the disposition of its “prey.&rdquo

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

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

that deals fire damage, some might be constructed to deal acid, cold, or lightning damage, depending on their makers' whims.Poison, Psychic

Faerie Dragon (Older) Legacy

Monsters Monster Manual (2014)

action or bonus action and uses all of its movement to move in a random direction. 5–6. The target doesn’t move, and the only thing it can do on its turn is make a DC 11 Wisdom saving

contend with its pranks. When its fun is done, the dragon might reveal itself, depending on the disposition of its “prey.” Friendly and Bright. A faerie dragon has a sharp mind, a fondness

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

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

Yestabrod

Monsters Out of the Abyss

","rollType":"damage","rollAction":"Slam","rollDamageType":"poison"} poison damage. Caustic Spores (1/Day). Yestabrod releases spores in a 30-foot cone. Each creature in that area must succeed on a DC 12

random form of indefinite madness (determined by rolling on the Madness of Zuggtmoy table in appendix D) that lasts until the creature is cured of the disease or dies. While infected in this way, the

"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

Staff of Power Legacy

Magic Items Basic Rules (2014)

save DC and spell attack bonus: cone of cold (5 charges), fireball (5th-level version, 5 charges), globe of invulnerability (6 charges), hold monster (5 charges), levitate (2 charges), lightning bolt

a 50 percent chance to instantly travel to a random plane of existence, avoiding the explosion. If you fail to avoid the effect, you take force damage equal to 16 × the number of charges in the

Brain in a Jar

Monsters Icewind Dale: Rime of the Frostmaiden

","rollAction":"Mind Blast"}. The brain magically emits psychic energy in a 60-foot cone. Each creature in that area must succeed on a DC 14 Intelligence saving throw or take 17 (3d8 + 4);{"diceNotation":"3d8

wrought masterwork, depending on its creator. Still other brains desire nothing more than to regain a body. This might be the brain’s original body, another frame they covet, or some more

Adult Lunar Dragon

Monsters Spelljammer: Adventures in Space

a 60-foot cone. Each creature in the cone must make a DC 18 Constitution saving throw. On a failed save, the creature takes 36 (8d8);{"diceNotation":"8d8","rollType":"damage","rollAction":"Cold Breath

contains ample space for food, as well as one or more hidden chambers where the dragon keeps its treasure. Depending on the composition and features of the moon, the lair might contain natural springs

Ancient Lunar Dragon

Monsters Spelljammer: Adventures in Space

a 90-foot cone. Each creature in the cone must make a DC 21 Constitution saving throw. On a failed save, the creature takes 36 (8d8);{"diceNotation":"8d8","rollType":"damage","rollAction":"Cold

dragon makes its lair contains ample space for food, as well as one or more hidden chambers where the dragon keeps its treasure. Depending on the composition and features of the moon, the lair might

Eyedrake

Monsters Fizban's Treasury of Dragons

", "rollAction":"Antimagic Breath"}. The eyedrake emits a magic wave in a 30-foot cone. Each creature in that area must make a DC 14 Constitution saving throw, taking 39 (6d12);{"diceNotation":"6d12

creatures and objects of the eyedrake’s choice in that area. Eye Rays. The eyedrake shoots three of the following magical eye rays at random;{"diceNotation":"1d6","rollType":"roll","rollAction":"Eye

Hollow Dragon

Monsters Fizban's Treasury of Dragons

(Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Radiant Breath"}. The hollow dragon exhales radiant flames in a 60-foot cone. Each creature in that area must make a DC 19 Dexterity

. Depending on the dragon’s original kind, that energy might take the appearance of flames, lightning, or misty vapors. Hollow dragons don’t suffer distractions from their undying purpose. So

Powered Armor

Magic Items Lost Laboratory of Kwalish

metal bosses adorn the armor in seemingly random fashion. On the back of the armor’s left gauntlet is a rectangular metal box, from which projects a short rod tipped with a cone-shaped red

. It is found with one energy cell attached, containing 2d10 charges. POWERED ARMOR OPTIONS Depending on where and how it appears in the adventure, you might wish to modify the features of Kwalish

Lady Illmarrow

Monsters Eberron: Rising from the Last War

, polymorph 5th level (3 slots): cloudkill, cone of cold, hold monster, scrying 6th level (2 slot): chain lightning, circle of death, create undead 7th level (2 slot): finger of death, forcecage

effect on itself on a success. Poison Breath (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Poison Breath"}. Illmarrow exhales poisonous gas in a 30-foot cone. Each creature in

Ancient Time Dragon

Monsters Planescape: Adventures in the Multiverse

Cycle of Rebirth. If the dragon dies, its soul coalesces into a steely egg and teleports to a random plane of existence. The egg is immune to all damage and hatches into a time dragon wyrmling after

Breath"}. The dragon exhales a wave of shimmering light in a 90-foot cone. Nonmagical objects and vegetation in that area that aren’t being worn or carried crumble to dust. Each creature in that area

Devastation Orb

Magic Items Princes of the Apocalypse

apply, as detailed in chapter 5 of the Dungeon Master’s Guide. At the end of each hour, there is a ten percent chance that the heat wave starts a wildfire in a random location within the area of

the flood’s path is swept away. The flooding destroys crops and might trigger mudslides, depending on the terrain.

Nafas

Monsters Quests from the Infinite Staircase

":"roll", "rollAction":"Last Wish"} days, regaining all his hit points and appearing in a random safe location on the Infinite Staircase. Legendary Resistance (5/Day). If Nafas fails a saving throw

Nafas can see ends its turn, Nafas exhales forceful winds in a 30-foot cone. Large or smaller creatures in that area must succeed on a DC 22 Strength saving throw or be pushed up to 15 feet away from him

Teeth of Dahlver-Nar

Magic Items Tasha’s Cauldron of Everything

a random destination, which could be on a different world of the Material Plane. Destroying the Teeth. Each tooth must be destroyed individually by sowing it in the area where the tooth’s story

, a skeleton, zombie, or ghoul also appears at a random location within 5 miles of you, searching for the living to kill. A humanoid killed by these undead rises as the same type of undead at the next

Mapping the Chase

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide

checks or saving throws to avoid slowing or stopping, or use the random tables of complications in the "Chase Complications" section to choose obstacles that occur at specific points. Complications can be

enrage the wasps within, thus creating an obstacle for their pursuers. A map of a chase can be linear or have many branches, depending on the nature of the chase. For example, a mine cart chase might have

Faerie Dragon Youth

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

) Piercing damage plus 2 (1d4) Psychic damage. Euphoria Breath (Recharge 5–6). Wisdom Saving Throw: DC 12, each creature in a 15-foot Cone. Failure: The target has the Incapacitated condition until the end

of its next turn and uses all its movement on its turn to move in a random direction. Spellcasting. The dragon casts one of the following spells, requiring no Material components and using Charisma

Ancient Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

-foot cone. Each creature in that area must make a DC 19 Wisdom saving throw. On a failed save, the creature takes 49 (9d10);{"diceNotation":"9d10", "rollType":"damage", "rollAction":"Nightmare Breath

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

Myconids

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

. Caustic Spores (1/Day). The myconid releases spores in a 30-foot cone. Each creature inside the cone must succeed on a Dexterity saving throw or take 1d6 acid damage at the start of each of the

successful save, the creature can’t be infected by these spores for 24 hours. On a failed save, the creature is infected with a disease called the spores of Zuggtmoy and also gains a random form of

"The Demogorgon"

Compendium - Sources->Dungeons & Dragons->Infernal Machine Rebuild

head exhales fire in a 30-foot cone. Each creature in that area must make a DC 14 Dexterity saving throw, taking 45 (10d8) fire damage on a failed save, or half as much damage on a successful one

. Cold Breath (Recharge 5–6). 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) cold damage on a

Beholder

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

., passive Perception 22 Languages Deep Speech, Undercommon Challenge 13 (10,000 XP) 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. Actions Bite. Melee

Adult Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

or uses its action to end it. Nightmare Breath (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Nightmare Breath"}. The dragon exhales a cloud of spores in a 60-foot cone

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

Umber Hulk

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

Confusing Gaze (Recharge 5–6). 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 to determine what it does on its next turn: 1–4. The target does nothing. 5–6. The target takes no action or Bonus Action and uses all its movement to move in a random direction. 7–8. The

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