both before damaged cone reverts

Deep Dragon Wyrmling

Monsters Forgotten Realms: Adventures in Faerûn

15-foot Cone. Failure: 7 (2d6);{"diceNotation":"2d6", "rollType":"damage", "rollAction":"Nightmare Breath", "rollDamageType":"Psychic"} Psychic damage, and the target has the Frightened condition

: Preservation of Knowledge. Books and other written forms of communication with 1 mile of the lair become magically protected and can’t be damaged by nonmagical means. Restless Sleep. When a

Young Deep Dragon

Monsters Forgotten Realms: Adventures in Faerûn

"} Poison damage. Nightmare Breath (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Nightmare Breath"}. Wisdom Saving Throw: DC 14, each creature in a 30-foot Cone. Failure: 22

: Preservation of Knowledge. Books and other written forms of communication with 1 mile of the lair become magically protected and can’t be damaged by nonmagical means. Restless Sleep. When a creature

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.

Ancient Deep Dragon

Monsters Forgotten Realms: Adventures in Faerûn

":"recharge", "rollAction":"Nightmare Breath"}. Wisdom Saving Throw: DC 20, each creature in a 90-foot Cone. Failure: 44 (8d10);{"diceNotation":"8d10", "rollType":"damage", "rollAction":"Nightmare

presence, creating the following effects: Preservation of Knowledge. Books and other written forms of communication with 1 mile of the lair become magically protected and can’t be damaged by

Sammaster (Dracolich Form)

Monsters Forgotten Realms: Adventures in Faerûn

Resistance. Sammaster has Advantage on saving throws against spells and other magical effects. Soul Gem. Sammaster has a magical soul gem as his dracolich heart. The gem can’t be damaged or removed

"}. Constitution Saving Throw: DC 20, each creature in a 90-foot Cone. Failure: 52 (8d12) Acid;{"diceNotation":"8d12", "rollType":"damage", "rollAction":"Corroding Breath (Acid)", "rollDamageType":"Acid

Adult Deep Dragon

Monsters Forgotten Realms: Adventures in Faerûn

":"recharge", "rollAction":"Nightmare Breath"}. Wisdom Saving Throw: DC 15, each creature in a 30-foot Cone. Failure: 38 (7d10);{"diceNotation":"7d10", "rollType":"damage", "rollAction":"Nightmare Breath

’t be damaged by nonmagical means. Restless Sleep. When a creature finishes a Long Rest within 1 mile of the lair, the creature makes a DC 10 Constitution saving throw. On a failed save, 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.

Doric

Monsters Thieves’ Gallery

: animal messenger, beast sense, speak with animals 2/day each: cure wounds, entangle, faerie fire, thunderwaveFiery Rebuke (3/Day). When Doric is damaged by a creature that she can see within 60 feet

reverts to her true form if she is incapacitated or dies. She can revert to her true form using a bonus action. While Doric is transformed, her stat block is replaced by the stat block of that form

Simulacrum Legacy

Spells Basic Rules (2014)

abilities, nor can it regain expended spell slots. If the simulacrum is damaged, you can repair it in an alchemical laboratory, using rare herbs and minerals worth 100 gp per hit point it regains. The

simulacrum lasts until it drops to 0 hit points, at which point it reverts to snow and melts instantly. If you cast this spell again, any duplicate you created with this spell is instantly destroyed.

Nevermind Gnome Inventor

Monsters Monstrous Compendium Vol. 2: Dragonlance Creatures

Gadget"}. The inventor produces a gadget that emits a screeching wave of sound in a 30-foot cone originating from the inventor. Each creature in that area must make a DC 14 Constitution saving throw

one.Flash Powder. If the inventor is damaged by a creature it can see within 15 feet of itself, the inventor retaliates by flinging brilliantly explosive powder at the creature. The creature must succeed

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

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

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

Oculorb

Monsters Phandelver and Below: The Shattered Obelisk

Glare. The oculorb’s eyes unleash furious scarlet energy in a 60-foot cone. Each creature in that area must make a DC 16 Wisdom saving throw. On a failed save, a creature takes 33 (6d10

. When the oculorb is damaged by a creature it can see within 60 feet of itself, it forces the creature to make a DC 16 Wisdom saving throw. The creature takes 10 (3d6);{"diceNotation":"3d6", "rollType

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

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

Avarice

Monsters Icewind Dale: Rime of the Frostmaiden

Frost. While holding this staff, Avarice can expend 1 or more of its charges to cast one of the following spells from it (spell save DC 14): cone of cold (5 charges), fog cloud (1 charge), ice storm (4

d20; on a 1, the staff turns to water and is destroyed.Banishing Rebuke (Recharges after a Long Rest). When Avarice is damaged by a creature that she can see within 60 feet of her, she can banish that

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

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

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

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

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

Teeth of Dahlver-Nar

Magic Items Tasha’s Cauldron of Everything

rage, you must use your action to make an unarmed strike against a creature that damaged you, or a random creature you can see if you weren’t damaged by a creature, moving as close as you can to

the target if necessary. 19 Incendax’s Tooth (ruby-veined red dragon fang) 1 ancient red dragon You gain immunity to fire damage, and as an action, you can exhale fire in a 90-foot cone

28. Statue of Tharmekhûl

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

or damaged. A detect magic spell reveals powerful auras of abjuration and transmutation magic surrounding both the statue and the axe, which can’t be separated from one another. Teleport Trap This

slashes. The axe is considered a magic weapon in the statue’s grasp. The target must succeed on a DC 15 Dexterity saving throw or take 16 (2d12 + 5) slashing damage plus 11 (2d10) fire damage. After swinging the axe once, the statue reverts to its inanimate state until the trap is triggered again.

Simulacrum

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

, nor can it regain expended spell slots. If the simulacrum is damaged, you can repair it in an alchemical laboratory, using rare herbs and minerals worth 100 gp per hit point it regains. The simulacrum

lasts until it drops to 0 hit points, at which point it reverts to snow and melts instantly. If you cast this spell again, any duplicate you created with this spell is instantly destroyed.

Simulacrum

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

, nor can it regain expended spell slots. If the simulacrum is damaged, you can repair it in an alchemical laboratory, using rare herbs and minerals worth 100 gp per hit point it regains. The simulacrum

lasts until it drops to 0 hit points, at which point it reverts to snow and melts instantly. If you cast this spell again, any duplicate you created with this spell is instantly destroyed.

26. Statue of Moradin

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

made can be unmade.” The statue can’t be budged or damaged. A detect magic spell reveals powerful auras of abjuration and transmutation magic surrounding both it and the hammer, which cannot be

wearing and carrying except for artifacts. After swinging the hammer once, the statue reverts to its inanimate state until the trap is triggered again.

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

of writing within 6 miles of the dragon’s lair become magically charged and can’t be damaged by nonmagical means. Restless Sleep. When a creature finishes a long rest within 6 miles of the

Oni

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

components: At will: darkness, 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

in each form. The only equipment 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.

19. Metal-Heating Corridor

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a4

19. Metal-Heating Corridor A series of copper-colored metal plates lines the walls of the path before you. The plates are 6 feet high and 6 feet wide, and cannot be damaged or removed. They produce

damage, such as ice storm or cone of cold, which will nullify the effect long enough for the party to dash through.

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

of the dragon’s lair become magically charged and can’t be damaged by nonmagical means. Restless Sleep. When a creature finishes a long rest within 6 miles of the lair, the creature must

Doric

Compendium - Sources->Dungeons & Dragons->Thieves’ Gallery

Monster Manual). Doric can remain in that form for up to 2 hours. She can choose whether her equipment falls to the ground, melds with her new form, or is worn by the new form. Doric reverts to her

her current hit points, her hit point maximum, this bonus action, her alignment, and her Intelligence, Wisdom, and Charisma scores. Reactions Fiery Rebuke (3/Day). When Doric is damaged by a

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