both before deals contested reverts

Feather of Diatryma Summoning

Magic Items Waterdeep: Dragon Heist

throw the feather into a Large unoccupied space on the ground within 5 feet of you, the feather becomes a living diatryma for up to 6 hours, after which it reverts to its feather form. It reverts to

feather form early if it drops to 0 hit points or if you use an action to speak the command word again while touching the bird. When the diatryma reverts to feather form, the magic of the feather can

Aarakocra Simulacrum

Monsters Storm King's Thunder

Dive Attack. If the aarakocra is flying and dives at least 30 feet straight toward a target and then hits it with a melee weapon attack, the attack deals an extra 3 (1d6);{"diceNotation":"1d6

","rollType":"roll","rollAction":"Dive Attack"} damage to the target. Simulacrum. When a simulacrum drops to 0 hit points or is subjected to a successful dispel magic spell (DC 17), it reverts to ice and snow

Deva Legacy

Monsters Basic Rules (2014)

Angelic Weapons. The deva's weapon attacks are magical. When the deva hits with any weapon, the weapon deals an extra 4d8;{"diceNotation":"4d8","rollType":"damage","rollAction":"Angelic Weapons

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 deva's choice). In a new form, the deva

Cloud Giant Smiling One Legacy

Monsters Volo's Guide to Monsters

","rollDamageType":"bludgeoning"} bludgeoning damage. The attack deals an extra 14 (4d6);{"diceNotation":"4d6","rollType":"roll","rollAction":"Morningstar"} damage if the giant has advantage on the

":"damage","rollAction":"Rock","rollDamageType":"bludgeoning"} bludgeoning damage. The attack deals an extra 14 (4d6);{"diceNotation":"4d6","rollType":"roll","rollAction":"Rock"} damage if the giant

Ancient Gold Dragon Legacy

Monsters Basic Rules (2014)

polymorphs into a humanoid or beast that has a challenge rating no higher than 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

action to make a Charisma check contested by the dragon’s. If the creature wins, it escapes the dream plane. Otherwise, the effect ends on initiative count 20 on the next round. When the effect

Warrior's Passkey

Magic Items The Book of Many Things

use a bonus action to transform it into a magic longsword. You are considered proficient with the sword, and you have a +1 bonus to attack and damage rolls made with it. On a hit, the sword deals

1d10 force damage. The item remains in its sword form until it leaves your grasp or you use another bonus action to revert it to its key form. If you end your attunement to the item while it’s in its sword form, it automatically reverts to its key form.

Adult Gold Dragon Legacy

Monsters Basic Rules (2014)

polymorphs into a humanoid or beast that has a challenge rating no higher than 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

make a Charisma check contested by the dragon’s. If the creature wins, it escapes the dream plane. Otherwise, the effect ends on initiative count 20 on the next round. When the effect ends, the

Tetherhook

Equipment

A tetherhook is a martial melee weapon with the reach, two-handed, and Special: Hookpull properties. It is comprised of a hook attached to a chain or strap and deals 1d8 piercing damage on a hit

’s reach. Make a Strength (Athletics) check contested by the target’s Strength (Athletics) or Dexterity (Acrobatics) check (the target chooses the ability to use). If you succeed, the

Gray Slaad (control gem variant) Legacy

Monsters Monster Manual (2014)

is wearing or carrying isn’t transformed. It reverts to its true form if it dies. Innate Spellcasting. The slaad’s innate spellcasting ability is Charisma (spell save DC 14). The slaad can

uninterrupted work and a successful DC 20 Wisdom (Medicine) check. Each failed attempt deals 22 (4d10);{"diceNotation":"4d10","rollType":"damage","rollDamageType":"psychic"} psychic damage to the

Death Slaad (control gem variant) Legacy

Monsters Monster Manual (2014)

is wearing or carrying isn't transformed. It reverts to its true form if it dies. Innate Spellcasting. The slaad's innate spellcasting ability is Charisma (spell save DC 15, +7;{"diceNotation":"1d20+7

from an incapacitated slaad. Each try requires 1 minute of uninterrupted work and a successful DC 20 Wisdom (Medicine) check. Each failed attempt deals 22 (4d10);{"diceNotation":"4d10","rollType

Green Slaad (control gem variant) Legacy

Monsters Monster Manual (2014)

is wearing or carrying isn't transformed. It reverts to its true form if it dies. Innate Spellcasting. The slaad's innate spellcasting ability is Charisma (spell save DC 12). The slaad can innately

slaad. Each try requires 1 minute of uninterrupted work and a successful DC 20 Wisdom (Medicine) check. Each failed attempt deals 22 (4d10);{"diceNotation":"4d10","rollType":"damage","rollDamageType

Sword of Kas Legacy

Magic Items Dungeon Master’s Guide (2014)

grants a +3 bonus to attack and damage rolls made with it. It scores a critical hit on a roll of 19 or 20, and deals an extra 2d10 slashing damage to undead. If the sword isn’t bathed in blood

Kas. The creature must cast the wish spell and make a Charisma check contested by the Charisma check of the sword. The sword must be within 30 feet of the creature, or the spell fails. If the sword

Wereraven

Monsters Curse of Strahd

or carrying isn’t transformed. It reverts to its humanoid form if it dies.Wereravens are secretive and extraordinarily cautious lycanthropes that trust one another but are wary of just about

already higher. Attack and damage rolls for the wereraven’s bite are based on whichever is higher of the character’s Strength and Dexterity. The bite of a wereraven in raven form deals 1

Drow Arachnomancer Legacy

Monsters Mordenkainen’s Tome of Foes

melds into the giant spider form. It can't activate, use, wield, or otherwise benefit from any of its equipment. It reverts to its humanoid form if it dies. Fey Ancestry. The drow has advantage on

attacks. The first of these attacks that hits each round deals an extra 26 (4d12);{"diceNotation":"4d12","rollType":"damage","rollAction":"Multiattack","rollDamageType":"poison"} poison damage to the

Zorak Lightdrinker

Monsters Waterdeep: Dungeon of the Mad Mage

carrying does. He reverts to his true form if he dies. While in mist form, Zorak can't take any actions, speak, or manipulate objects. He is weightless, has a flying speed of 20 feet, can hover, and can

within 2 hours or be destroyed. Once in his resting place, he reverts to his vampire form. He is then paralyzed until he regains at least 1 hit point. After spending 1 hour in his resting place with 0

Euryale

Monsters The Book of Many Things

, the attack deals an extra 16 (3d10);{"diceNotation":"3d10", "rollType":"damage", "rollAction":"Venomous Strike", "rollDamageType":"poison"} poison damage.When she retired from adventuring, Euryale

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

The Abbot

Monsters Curse of Strahd

Angelic Weapons. The Abbot's weapon attacks are magical. When the Abbot hits with any weapon, the weapon deals an extra 4d8;{"diceNotation":"4d8","rollType":"damage","rollAction":"Angelic Weapons

than 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 Abbot's choice). In a new form, the

Feather of Diatryma Summoning

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dragon Heist

. When the diatryma reverts to feather form, the magic of the feather can’t be used again until 7 days have passed. The diatryma uses the statistics of an axe beak, except that its beak deals piercing

to 6 hours, after which it reverts to its feather form. It reverts to feather form early if it drops to 0 hit points or if you use an action to speak the command word again while touching the bird

Mechanus

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)

normally deals 1d10 + 5 damage always deals 10 damage on Mechanus. Optional Rule: Imposing Order At the end of each long rest taken on this plane, a visitor that isn’t lawful neutral must make a DC 10

Wisdom saving throw. On a failed save, the creature’s alignment changes to lawful neutral. The creature’s alignment reverts to normal after one day spent on a plane other than Mechanus. Casting the dispel evil and good spell on the creature also restores its original alignment.

Cult of Mammon

Compendium - Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes

, noble, spy, thug Signature Spells: Mending (cantrip), Tenser’s floating disk (1st level), arcane lock (2nd level), glyph of warding (3rd level) Mammon’s greed overwhelms everything else. He deals with

after a Short or Long Rest). As a bonus action, this creature makes a Dexterity (Sleight of Hand) check contested by the Wisdom (Insight) check of a creature it can see within 15 feet of it. If this

Maddgoth's Homunculus

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

is Large and has 55 (10d10) hit points. It has a Strength score of 15 (+2), and its bite attack deals 9 (2d6 + 2) piercing damage on a hit. It understands Abyssal, Common, Draconic, and Gnomish, but

can’t speak. If the homunculus is forcibly taken from the castle, its relative size reverts to Tiny, and its statistics become those of a normal homunculus. Whenever the creature’s relative size

Melee Attacks

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

unarmed strike deals bludgeoning damage equal to 1 + your Strength modifier. You are proficient with your unarmed strikes. Opportunity Attacks In a fight, everyone is constantly watching for a chance to

size larger than you and must be within your reach. Using at least one free hand, you try to seize the target by making a grapple check instead of an attack roll: a Strength (Athletics) check contested

Melee Attacks

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

unarmed strike deals bludgeoning damage equal to 1 + your Strength modifier. You are proficient with your unarmed strikes. Opportunity Attacks In a fight, everyone is constantly watching for a chance to

making a grapple check instead of an attack roll: a Strength (Athletics) check contested by the target’s Strength (Athletics) or Dexterity (Acrobatics) check (the target chooses the ability to use). You

Deva

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

) Angelic Weapons. The deva’s weapon attacks are magical. When the deva hits with any weapon, the weapon deals an extra 4d8 radiant damage (included in the attack). Innate Spellcasting. The deva’s

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 deva’s choice). In a new form, the deva

Sword of Kas

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)

that grants a +3 bonus to attack and damage rolls made with it. It scores a critical hit on a roll of 19 or 20, and deals an extra 2d10 slashing damage to undead. If the sword isn’t bathed in blood

spell and make a Charisma check contested by the Charisma check of the sword. The sword must be within 30 feet of the creature, or the spell fails. If the sword wins the contest, nothing happens, and the wish spell is wasted. If the sword loses the contest, it is destroyed.

Green Dragon Lairs

Compendium - Sources->Dungeons & Dragons->Fizban's Treasury of Dragons

zombies take their turn immediately after this lair action. Each one reverts to an inanimate corpse after 1 minute, when the dragon uses this lair action again, or when the zombie is destroyed

. Lashing Root. One large root or branch that is part of the lair makes a melee attack roll against a creature within 10 feet of it. It has a +7 bonus to hit and deals 10 (3d6) bludgeoning damage on a hit

Wereraven

Compendium - Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft

form. Its statistics, other than its size and speed, are the same in each form. Any equipment it is wearing or carrying isn’t transformed. It reverts to its humanoid form if it dies. Wereraven

Strength and Dexterity. The peck of a wereraven deals 1 piercing damage in raven form (no ability modifier applies to this damage), or 1d4 piercing damage in hybrid form (the character’s ability modifier applies to this damage). This attack carries the curse of wereraven lycanthropy.

16. Central Cavern

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

. Characters who enter the sphere can tell something has happened when Maddgoth’s castle suddenly looms twelve times larger in their vision. A shrunken creature or object reverts to its normal size

final 40 feet before impact. Because the reducing effect creates more relative distance between the creature and the cavern floor, a fall from anywhere on the castle deals 20d6 bludgeoning damage on impact.

Courthouse: Summer

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dragon Heist

their case while he asks questions. A character who tries to deceive Zastro must make a Charisma (Deception) check contested by the magister’s Wisdom (Insight) check. A character who loses this contest

are tricked into acting in accordance with the wishes of the doppelganger can be forgiven for crimes committed during the jailbreak, but only if the doppelganger is apprehended or killed. (It reverts to

11. Weird Magic

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

Constitution saving throw or be stunned until the end of its next turn. A character disguised as Halaster can make a Charisma (Deception) check contested by the golem’s Wisdom (Insight) check, with

is blinded and has disadvantage on Wisdom checks and Wisdom saving throws. Sunlight or any effect that deals fire damage or radiant damage destroys the toadstools. 11c. Unreliable Oracle This empty, 10

8. Made of Stone

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

gargoyle. A character disguised as Halaster can make a Charisma (Deception) check contested by the golems’ Wisdom (Insight) check, with advantage on the check if the portrayal is particularly

follows: Strength 20, Dexterity 3, Constitution 13, Intelligence 3, Wisdom 10, Charisma 3. It has no attacks and can’t speak. A pound of salt thrown onto the snail’s skin deals 1d6 acid damage to the

Drow Arachnomancer

Compendium - Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes

can’t activate, use, wield, or otherwise benefit from any of its equipment. It reverts to its humanoid form if it dies. Fey Ancestry. The drow has advantage on saving throws against being charmed, and

movement restrictions caused by webbing. Actions Multiattack. The drow makes two poisonous touch attacks or two bite attacks. The first of these attacks that hits each round deals an extra 26

Euryale

Compendium - Sources->Dungeons & Dragons->The Book of Many Things

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). Euryale unleashes

another creature’s turn. Euryale regains spent legendary actions at the start of her turn. Move. Euryale moves up to her speed. Venomous Strike (Costs 2 Actions). Euryale makes one Snake Bite attack. If the target has the poisoned condition, the attack deals an extra 16 (3d10) poison damage.

4. Drow Enclave

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

is the current drow representative. A sophisticated merchant, she deals in luxury items from drow artisans: gems of high value, incense, art objects, various magical treasures, and exotic spices and

, he attempts to steal something from one randomly determined party member. Far from being a skilled thief, Zilch must succeed at a Dexterity check contested by the passive Wisdom (Perception) scores of

Delerium Geode

Equipment

spell for 1 minute. 63–64 Wicked spirits flutter around the triggering creature. It is surrounded by the Spirit Guardians spell (spell save DC 15), which deals Necrotic damage and harms all

reverts to its original form when the new form is reduced to 0 Hit Points or after 24 hours. It then gains a random form of Drakkenheim Madness from the harrowing ordeal. 67–68 The triggering

D&D Beyond

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