both before dice cone reverts

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

reverts to its original form and the orb reappears outside its body. Destroying the Orb. If an Ancient Gold Dragon willingly swallows the orb, the orb and the dragon are both destroyed.

Amble

Monsters Locathah Rising

assume the beast's hit points and Hit Dice. When Amble reverts to their normal form, they return to the number of hit points they had before they transformed. However, if Amble reverts as a result of

;{"diceNotation":"6d6","rollType":"roll","rollAction":"Balm of the Summer Court"} of their die pool. Roll the spent dice and add them together. The target regains a number of hit points equal to the total. The

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

that is transformed is its glaive, which shrinks so that it can be wielded in humanoid form. If the oni dies, it reverts to its true form, and its glaive reverts to its normal size.

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

Adult Silver Dragon Legacy

Monsters Basic Rules (2014)

of the following breath weapons. Cold Breath. The dragon exhales an icy blast in a 60-foot cone. Each creature in that area must make a DC 20 Constitution saving throw, taking 58 (13d8

paralyzing gas in a 60-foot cone. Each creature in that area must succeed on a DC 20 Constitution saving throw or be paralyzed for 1 minute. A creature can repeat the saving throw at the end of each of its

Adult Bronze Dragon Legacy

Monsters Basic Rules (2014)

, or half as much damage on a successful one. Repulsion Breath. The dragon exhales repulsion energy in a 30-foot cone. Each creature in that area must succeed on a DC 19 Strength saving throw. On a

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 dragon retains its

Ancient Bronze Dragon Legacy

Monsters Basic Rules (2014)

, or half as much damage on a successful one. Repulsion Breath. The dragon exhales repulsion energy in a 30-foot cone. Each creature in that area must succeed on a DC 23 Strength saving throw. On a

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 dragon retains its

Pudding King

Monsters Out of the Abyss

":"War Pick","rollDamageType":"piercing"} piercing damage. Change Shape. The Pudding King magically transforms into an ooze, or back into his true form. He reverts to his true form if he dies. Any

equipment he is wearing or carrying is absorbed by the new form. In ooze form, the Pudding King retains his alignment, hit points, Hit Dice, and Intelligence, Wisdom, and Charisma scores, as well as

Adult Gold Dragon Legacy

Monsters Basic Rules (2014)

","rollAction":"Breath Weapons"}. The dragon uses one of the following breath weapons. Fire Breath. The dragon exhales fire in a 60-foot cone. Each creature in that area must make a DC 21 Dexterity

. Weakening Breath. The dragon exhales gas in a 60-foot cone. Each creature in that area must succeed on a DC 21 Strength saving throw or have disadvantage on Strength-based attack rolls, Strength checks

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

Stalagma Steelshadow

Monsters Waterdeep: Dungeon of the Mad Mage

exhales paralyzing gas in a 60-foot cone. Each creature in that area must succeed on a DC 20 Constitution saving throw or be paralyzed for 1 minute. A creature can repeat the saving throw at the end of

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 dragon retains its

Umbraxakar

Monsters Waterdeep: Dungeon of the Mad Mage

Umbraxakar’s control. Repulsion Breath. The dragon exhales repulsion energy in a 30-foot cone. Each creature in that area must succeed on a DC 19 Strength saving throw. On a failed save, the

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 dragon retains its alignment, hit points, Hit

Ancient Brass Dragon Legacy

Monsters Basic Rules (2014)

exhales sleep gas in a 90-foot cone. Each creature in that area must succeed on a DC 21 Constitution saving throw or fall unconscious for 10 minutes. This effect ends for a creature if the creature takes

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 dragon retains its alignment, hit points, Hit

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

Lhammaruntosz

Monsters Sleeping Dragon’s Wake

"} lightning damage on a failed save, or half as much damage on a successful one. Repulsion Breath. Lhammaruntosz exhales repulsion energy in a 30-foot cone. Each creature in that area must succeed on

rating no higher than her own, or back into her true form. She reverts to her true form if she dies. Any equipment she is wearing or carrying is absorbed or borne by the new form (Lhammaruntosz's choice

Duergar Xarrorn Legacy

Monsters Out of the Abyss

"} fire damage while enlarged. Fire Spray (Recharge 5–6). From its fire lance, the duergar shoots a 15-foot cone of fire or a line of fire 30 feet long and 5 feet wide. Each creature in that area must

Large, doubles its damage dice on Strength-based weapon attacks (included in the attacks), and makes Strength checks and Strength saving throws with advantage. If the duergar lacks the room to become

Valtagar Steelshadow

Monsters Waterdeep: Dungeon of the Mad Mage

shield, Otiluke's resilient sphere, stoneskin 5th level (3 slots): cone of cold, scrying, wall of force 6th level (1 slot): globe of invulnerability 7th level (1 slot): teleport 8th level (1 slot): mind

"} piercing damage. Enlarge (Recharges after a Short or Long Rest). For 1 minute, Valtagar magically increases in size. While enlarged, Valtagar is Large, doubles his damage dice on Strength-based weapon

Ember

Monsters Monstrous Compendium Vol. 2: Dragonlance Creatures

flames and ash in a 90-foot cone. Each creature in that area must make a DC 22 Dexterity saving throw. On a failed save, a creature takes 56 (16d6);{"diceNotation":"16d6", "rollType":"damage

ease.FireAlter Shape. Ember magically transforms into a vulture or a mage and retains his alignment, damage immunities, hit points, and Hit Dice, as well as his Intelligence, Wisdom, and Charisma scores. This transformation ends if Ember is reduced to 0 hit points or if he uses another bonus action to end it.

Rak Tulkhesh

Monsters Eberron: Rising from the Last War

Deadly Critical. Rak Tulkhesh scores a critical hit on a roll of 19 or 20 and rolls the damage dice three times, instead of twice. Innate Spellcasting. Rak Tulkhesh's spellcasting ability is Charisma

Tulkhesh magically polymorphs into a humanoid, beast, or giant that has a challenge rating no higher than his own, or back into his true form. He reverts to his true form if he dies. Any equipment he

Unspeakable Horror (Malleable Mass)

Monsters Van Richten’s Guide to Ravenloft

a critical hit on a roll of 19 or 20 and rolls the damage dice of a crit three times, instead of twice. Corrosive Pseudopod. The horror’s limb attack deals an extra 9 (2d8);{"diceNotation":"2d8

Blast"}. The horror expels necrotic energy in a 30-foot cone. Each creature in that area must make a DC 15 Constitution saving throw, taking 45 (7d12);{"diceNotation":"7d12","rollType":"damage

Unspeakable Horror

Monsters Van Richten’s Guide to Ravenloft

made of bone, which deals slashing damage instead of bludgeoning damage. In addition, it scores a critical hit on a roll of 19 or 20 and rolls the damage dice of a crit three times, instead of twice

turn. Hex Blast (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Hex Blast"}. The horror expels necrotic energy in a 30-foot cone. Each creature in that area must make a DC 15

Unspeakable Horror (Aberrant Armor)

Monsters Van Richten’s Guide to Ravenloft

bone, which deals slashing damage instead of bludgeoning damage. In addition, it scores a critical hit on a roll of 19 or 20 and rolls the damage dice of a crit three times, instead of twice. Corrosive

Blast (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Hex Blast"}. The horror expels necrotic energy in a 30-foot cone. Each creature in that area must make a DC 15

Duergar Xarrorn

Monsters Mordenkainen Presents: Monsters of the Multiverse

-foot cone of fire or a line of fire 30 feet long and 5 feet wide. Each creature in that area must make a DC 12 Dexterity saving throw, taking 10 (3d6);{"diceNotation":"3d6", "rollType":"damage

in size, along with anything it is wearing or carrying. While enlarged, the duergar is Large, doubles its damage dice on Strength-based weapon attacks (included in the attacks), and makes Strength

Unspeakable Horror (Loathsome Limbs)

Monsters Van Richten’s Guide to Ravenloft

rolls the damage dice of a crit three times, instead of twice. Corrosive Pseudopod. The horror’s limb attack deals an extra 9 (2d8);{"diceNotation":"2d8","rollType":"damage","rollAction

a 30-foot cone. Each creature in that area must make a DC 15 Constitution saving throw, taking 45 (7d12);{"diceNotation":"7d12","rollType":"damage","rollAction":"Hex Blast","rollDamageType":"necrotic

Unspeakable Horror (Oozing Organs)

Monsters Van Richten’s Guide to Ravenloft

in a blade made of bone, which deals slashing damage instead of bludgeoning damage. In addition, it scores a critical hit on a roll of 19 or 20 and rolls the damage dice of a crit three times

its next turn. Hex Blast (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Hex Blast"}. The horror expels necrotic energy in a 30-foot cone. Each creature in that area must

Summon Draconic Spirit

Spells Fizban's Treasury of Dragons

Points 50 + 10 for each spell level above 5th (the dragon has a number of Hit Dice [d10s] equal to the level of the spell) Speed 30 ft., fly 60 ft., swim 30 ft. STR 19 (+4) DEX 14 (+2

spell attack modifier to hit, reach 10 ft., one target. Hit: 1d6 + 4 + the spell’s level piercing damage. Breath Weapon. The dragon exhales destructive energy in a 30-foot cone. Each creature

Hoard Mimic

Monsters Fizban's Treasury of Dragons

mist of acid in a 30-foot cone. Each creature in that area must make a DC 14 Dexterity saving throw. On a failed save, the creature takes 27 (6d8);{"diceNotation":"6d8", "rollType":"damage", "rollAction

. The mimic transforms into a hoard or back into its true, amorphous form. Its statistics are the same in each form. Any equipment it is wearing or carrying isn’t transformed. It reverts to its

Iymrith

Monsters Storm King's Thunder

. She reverts to her true form if she dies. Any equipment she is wearing or carrying is absorbed or borne by the new form (the dragon’s choice). In storm giant form, Iymrith retains her alignment

, hit points, Hit Dice, ability to speak, proficiencies, Legendary Resistance, lair actions, and Intelligence, Wisdom, and Charisma scores, as well as this action. Her statistics are otherwise replaced

Gorka Tharn

Monsters Waterdeep: Dungeon of the Mad Mage

its damage dice with its Rotting Fist attack, and makes Strength checks and Strength saving throws with advantage. If the mummy lord lacks the room to become Large, it attains the maximum size

points until the end of the mummy lord's next turn. Whirlwind of Sand (Costs 2 Actions). The mummy lord magically transforms into a whirlwind of sand, moves up to 60 feet, and reverts to its normal

Sul Khatesh

Monsters Eberron: Rising from the Last War

polymorphs into a humanoid, beast, or giant that has a challenge rating no higher than her own, or back into her true form. She reverts to her true form if she dies. Any equipment she is wearing or

carrying is absorbed or borne by the new form (Sul Khatesh's choice). In a new form, Sul Khatesh retains her alignment, hit points, Hit Dice, ability to speak, proficiencies, Legendary Resistance, and

Euryale

Monsters The Book of Many Things

statistics are the same in each form except where noted in this stat block. Any equipment she is wearing or carrying isn’t transformed. Euryale reverts to her medusa form if she dies. Petrifying

Gaze (Recharge 4–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Petrifying Gaze"}. Euryale unleashes petrifying magic from her eyes in a 30-foot cone. Each creature in that area must

Sibriex

Monsters Mordenkainen Presents: Monsters of the Multiverse

effect, you can roll percentile dice and consult the Flesh Warping table to determine an additional effect, which vanishes when Warp Creature ends on the creature. If the creature transforms into a manes

;25 The target’s eyes become beacons, filling a 15-foot cone with dim light when they are open. 26–30 A pair of wings, either feathered or leathery, sprout from the target’s

Amble

Compendium - Sources->Dungeons & Dragons->Locathah Rising

higher, use the creature’s bonus instead of Amble’s. When Amble transforms, they assume the beast’s hit points and Hit Dice. When Amble reverts to their normal form, they return to the number of

or less, and can remain in this form for up to 6 hours. Amble’s equipment melds with their new form. Amble reverts to their true form if they die or fall unconscious. Amble can revert to their true

Iymrith the Dragon

Compendium - Sources->Dungeons & Dragons->Storm King's Thunder

description. This transformation is permanent and can’t be reversed or dispelled. Change Shape. Iymrith magically polymorphs into a female storm giant or back into her true form. She reverts to her

true form if she dies. Any equipment she is wearing or carrying is absorbed or borne by the new form (the dragon’s choice). In storm giant form, Iymrith retains her alignment, hit points, Hit Dice

Areas of Effect on a Grid

Compendium - Sources->Dungeons & Dragons->Xanathar's Guide to Everything

template, follow all the rules in the Player’s Handbook for placing the associated area of effect. If an area of effect, such as a cone or a line, originates from a spellcaster, the template should

make areas of effect tactile and fun. To use this method, grab some dice or other tokens, which you’re going to use to represent your areas of effect. Rather than faithfully representing the shapes of

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