before both deal ceiling reduced

Enlarge/Reduce

Spells Player’s Handbook

saving throws. The target’s attacks with its reduced weapons or Unarmed Strikes deal 1d4 less damage on a hit (this can’t reduce the damage below 1).

deal an extra 1d4 damage on a hit. Reduce. The target’s size decreases by one category—from Medium to Small, for example. The target also has Disadvantage on Strength checks and Strength

Boon of Bloodshed

Feats Forgotten Realms: Heroes of Faerûn

enemy you can see is reduced to 0 Hit Points, you gain Advantage on the next attack roll you make before the end of your next turn. Power from Pain. Once per turn, when you make an attack roll while

Bloodied, you can deal extra damage to the target equal to your Proficiency Bonus. The extra damage's type is the same as the attack's type.

Living Demiplane

Monsters Icewind Dale: Rime of the Frostmaiden

, target, or deal damage to the living spell; however, they can damage the room around them. Each 5-foot-square section of ceiling, wall, and floor in the chamber has AC 17, 50 hit points, immunity to poison

solid surface, such as a wall, ceiling, or floor. If it has no surface to attach to, the living spell is destroyed (see “Planar Destruction” below). Extradimensional Chamber. When the living spell

Enlarge/Reduce Legacy

Spells Basic Rules (2014)

. Until the spell ends, the target also has disadvantage on Strength checks and Strength saving throws. The target's weapons also shrink to match its new size. While these weapons are reduced, the target's attacks with them deal 1d4 less damage (this can't reduce the damage below 1).

also has advantage on Strength checks and Strength saving throws. The target's weapons also grow to match its new size. While these weapons are enlarged, the target's attacks with them deal 1d4 extra

Onyx

Monsters Acquisitions Incorporated

Keen Smell. The cat has advantage on Wisdom (Perception) checks that rely on smell. Relative Size. Any damage Onyx would take is reduced to 0. She has advantage on ability checks and saving throws

. Dealing with Onyx. Onyx cannot be overcome or killed by combat. Any weapon attack against her that hits AC 12 makes contact but deals no lasting damage. However, if the attack would deal 10 or more

Skeletal Knight

Monsters Dragonlance: Shadow of the Dragon Queen

free to pursue its own ends. Skeletal knights are relentless in battle and difficult to destroy. They cling to the sins that curse them, and they fight until their skulls are reduced to shards. Their

blades deal lingering wounds that sap their victims’ life force and leave blackened scars even after magical healing.Poison

House of Cards

Magic Items The Book of Many Things

This deck of cards is decorated with geometric shapes that have a protective motif. While you’re holding the deck, you can use an action to shuffle it and cause the cards to deal themselves out

psychic damage. The shelter lasts for 24 hours, until you dismiss it as an action, or until it is reduced to 0 hit points. When the shelter’s duration ends, it transforms back into a deck of cards

Duergar Despot Legacy

Monsters Mordenkainen’s Tome of Foes

despot suffers a critical hit or is reduced to 0 hit points, psychic energy erupts from its frame to deal 14 (4d6);{"diceNotation":"4d6","rollType":"damage","rollAction":"Psychic Engine

Nabassu Legacy

Monsters Mordenkainen’s Tome of Foes

Dice the nabassu gains in this way, its attacks deal an extra 3 (1d6);{"diceNotation":"1d6","rollType":"roll","rollAction":"Devour Soul"} damage on a hit. The nabassu retains these benefits for 6 days. A

":"Soul"} and give the nabassu an equal number of temporary hit points. This reduction lasts until the target finishes a short or long rest. The target dies if its hit point maximum is reduced to 0

Nabassu

Monsters Mordenkainen Presents: Monsters of the Multiverse

nabassu’s hit points by the numbers rolled. For every 4 Hit Dice the nabassu gains in this way, its attacks deal an extra 3 (1d6);{"diceNotation":"1d6","rollType":"roll","rollAction":"Devour

. The target’s hit point maximum is reduced by an amount equal to the necrotic damage dealt, and the nabassu regains hit points equal to half that amount. This reduction lasts until the target

Bones of the Earth

Spells Elemental Evil Player's Companion

reduced to 0 hit points, a pillar crumbles into rubble, which creates an area of difficult terrain with a 10-foot radius that lasts until the rubble is cleared. Each 5-foot-diameter portion of the area

save. If a pillar is prevented from reaching its full height because of a ceiling or other obstacle, a creature on the pillar takes 6d6 bludgeoning damage and is restrained, pinched between the

Duergar Despot

Monsters Mordenkainen Presents: Monsters of the Multiverse

Magic Resistance. The duergar has advantage on saving throws against spells and other magical effects. Psychic Engine. When the duergar suffers a critical hit or is reduced to 0 hit points, psychic

energy erupts from its frame to deal 14 (4d6);{"diceNotation":"4d6", "rollType":"damage", "rollAction":"Psychic Engine", "rollDamageType":"psychic"} psychic damage to each creature within 5 feet of it

Strahd, Master of Death House

Monsters Vecna: Eve of Ruin

Legendary Resistance (3/Day). If Strahd fails a saving throw, he can choose to succeed instead. Master of the House. When Strahd is reduced to 0 hit points, he dissolves into mist and immediately

control, but it takes Strahd’s requests and actions in the most favorable way. Each time Strahd or his companions deal damage to the target, it can repeat the saving throw, ending the effect on

Rezmir

Monsters Tyranny of Dragons

, Rezmir can deal an extra 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Dark Advantage"} damage when she hits with a weapon attack, provided Rezmir has advantage on the attack roll

. Draconic Majesty. While wearing no armor and wearing the Black Dragon Mask, Rezmir adds her Charisma bonus to her AC (included). Immolation. When Rezmir is reduced to 0 hit points, her body

Amethyst Greatwyrm

Monsters Fizban's Treasury of Dragons

Gem Awakening (Recharges after a Short or Long Rest). If the greatwyrm would be reduced to 0 hit points, its current hit point total instead resets to 400 hit points, it recharges its Breath Weapon

direction, but not beyond 120 feet of itself. In addition, it can choose any number of creatures restrained in this way and deal 45 (7d12);{"diceNotation":"7d12","rollType":"damage","rollAction":"Mass

Crystal Greatwyrm

Monsters Fizban's Treasury of Dragons

Gem Awakening (Recharges after a Short or Long Rest). If the greatwyrm would be reduced to 0 hit points, its current hit point total instead resets to 400 hit points, it recharges its Breath Weapon

direction, but not beyond 120 feet of itself. In addition, it can choose any number of creatures restrained in this way and deal 45 (7d12);{"diceNotation":"7d12","rollType":"damage","rollAction":"Mass

Emerald Greatwyrm

Monsters Fizban's Treasury of Dragons

Gem Awakening (Recharges after a Short or Long Rest). If the greatwyrm would be reduced to 0 hit points, its current hit point total instead resets to 400 hit points, it recharges its Breath Weapon

direction, but not beyond 120 feet of itself. In addition, it can choose any number of creatures restrained in this way and deal 45 (7d12);{"diceNotation":"7d12","rollType":"damage","rollAction":"Mass

Sapphire Greatwyrm

Monsters Fizban's Treasury of Dragons

Gem Awakening (Recharges after a Short or Long Rest). If the greatwyrm would be reduced to 0 hit points, its current hit point total instead resets to 400 hit points, it recharges its Breath Weapon

direction, but not beyond 120 feet of itself. In addition, it can choose any number of creatures restrained in this way and deal 45 (7d12);{"diceNotation":"7d12","rollType":"damage","rollAction":"Mass

Topaz Greatwyrm

Monsters Fizban's Treasury of Dragons

Gem Awakening (Recharges after a Short or Long Rest). If the greatwyrm would be reduced to 0 hit points, its current hit point total instead resets to 400 hit points, it recharges its Breath Weapon

direction, but not beyond 120 feet of itself. In addition, it can choose any number of creatures restrained in this way and deal 45 (7d12);{"diceNotation":"7d12","rollType":"damage","rollAction":"Mass

Adult Amethyst Dragon

Monsters Fizban's Treasury of Dragons

next turn. On a successful save, the creature takes half as much damage, and its speed isn’t reduced. Spellcasting (Psionics). The dragon casts one of the following spells, requiring no spell

the air is cool and slightly damp. Glowing Crystals. Large clusters of glowing amethyst crystals grow out from the walls and ceiling, casting dim light in a 30-foot radius. Chimneys. Two chimneys

Otherworldly Corrupter

Monsters The Book of Many Things

villain’s organization have disadvantage on ability checks that rely on the Insight, Perception, and Persuasion skills. Potent Toxins. When members of the villain’s organization deal poison

":"roll", "rollAction":"Days"} days.PsychicChange Shape. The corrupter magically transforms into any creature that is Small or Medium, while retaining its game statistics (other than its size). This transformation ends if the corrupter is reduced to 0 hit points or uses a bonus action to end it.

Thorny Vegepygmy

Monsters Mordenkainen Presents: Monsters of the Multiverse

the infestation. A creature reduced to 0 hit points by the mold dies. If the dead creature is a Beast, a Giant, or a Humanoid, one or more vegepygmies emerge from its body 24 hours later: one from a

most types of damage do it no harm. Effects that deal acid, necrotic, or radiant damage kill 1 square foot of russet mold per 1 damage dealt. A pound of salt, a gallon of alcohol, or magic that cures

Vegepygmy Chief

Monsters Mordenkainen Presents: Monsters of the Multiverse

the end of each of its turns, ending the effect on itself on a success. Any magic that neutralizes poison or cures disease kills the infestation. A creature reduced to 0 hit points by the mold dies

from a Huge corpse, or sixteen from a Gargantuan corpse. Destroying the Mold Russet mold can be hard to kill, since weapons and most types of damage do it no harm. Effects that deal acid, necrotic

Endelyn Moongrave

Monsters The Wild Beyond the Witchlight

Boon of Immortality. Endelyn is immune to any effect that would age her, and she can’t die from old age. Eclipsed Doom. Endelyn can be killed only if she is reduced to 0 hit points during a

deal. Endelyn’s obsession with tragedy and hopelessness extends to her own life; she has foreseen her own demise during a solar eclipse. In the depths of her castle, a lightning-powered device

Titivilus

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollDamageType":"necrotic"} necrotic damage. If the target is a creature, its hit point maximum is reduced by an amount equal to half the necrotic damage taken. Frightful Word. Titivilus targets one

acceptance of his plans and his advice can last only so long before some other plotter steps in and reveals the truth. For insurance, Titivilus has begun recruiting outsiders to deal with problem

Ancient Amethyst Dragon

Monsters Fizban's Treasury of Dragons

next turn. On a successful save, the creature takes half as much damage, and its speed isn’t reduced. Spellcasting (Psionics). The dragon casts one of the following spells, requiring no spell

ceiling, casting dim light in a 30-foot radius. Chimneys. Two chimneys connect the main caves to the three chambers above. Each chimney appears to continue up through the ceiling of the upper level and

Vegepygmy

Monsters Mordenkainen Presents: Monsters of the Multiverse

poison or cures disease kills the infestation. A creature reduced to 0 hit points by the mold dies. If the dead creature is a Beast, a Giant, or a Humanoid, one or more vegepygmies emerge from its body 24

to kill, since weapons and most types of damage do it no harm. Effects that deal acid, necrotic, or radiant damage kill 1 square foot of russet mold per 1 damage dealt. A pound of salt, a gallon of

Ancient Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

. Change Shape. The dragon magically transforms into any creature that is Medium or Small, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0

or ambush visitors if the need arises. A well-cultivated lair abounds with Underdark fungi and plants, with the floor, walls, and ceiling covered in carpets of mold and moss, or featuring larger

Juiblex

Monsters Mordenkainen Presents: Monsters of the Multiverse

of the following lair actions; it can’t take the same lair action two rounds in a row: Green Slime. A green slime (see the Dungeon Master’s Guide) appears on a spot on the ceiling that

critical hit or is reduced to 0 hit points, it sprays acid; each creature within 5 feet of it takes acid damage equal to its number of Hit Dice. Acid, Poison; Bludgeoning, Piercing, and Slashing that is NonmagicalCold, Fire, Lightning

Adult Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

. The dragon magically transforms into any creature that is Medium or Small, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0 hit points

that allow them to escape or ambush visitors if the need arises. A well-cultivated lair abounds with Underdark fungi and plants, with the floor, walls, and ceiling covered in carpets of mold and moss

Ancient Topaz Dragon

Monsters Fizban's Treasury of Dragons

creature’s weapon attacks that rely on Strength deal half damage. On a successful save, the creature takes half as much damage and isn’t weakened. Spellcasting (Psionics). The dragon casts one

adult bronze dragon has ignored the petitions of townsfolk to deal with an ancient topaz dragon killing livestock and farmers alike. But now the topaz dragon has killed the bronze dragon’s child

Baba Yaga's Mortar and Pestle

Magic Items Tasha’s Cauldron of Everything

pestle, you can expend up to 3 of its charges to deal an extra 1d8 force damage for each charge expended. The pestle regains all expended charges daily at dawn. Perfect Tools. While holding the mortar and

is reduced to powder, pulp, or paste, as appropriate. Only magic items are unaffected. If you wish, when the pestle stops, you can have the mortar separate its contents-like powdered bone, crushed

Hierophant Medusa

Monsters The Book of Many Things

DC 15 Constitution saving throw. On a failed save, a target’s speed is reduced to 0 and can’t increase. On a successful save, its speed is halved. The target’s speed returns to normal

a surface such as a ceiling with no way to remain there (for example, sufficient handholds), it falls at the end of this movement. Regional Effects The region containing a medusa’s lair is

Flying Legacy

Rules

Flying creatures enjoy many benefits of mobility, but they must also deal with the danger of falling. If a flying creature is knocked prone, has its speed reduced to 0, or is otherwise deprived of

Zargon the Returner

Monsters Quests from the Infinite Staircase

successful save, the creature takes half as much damage only. A poisoned creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. A creature reduced to

. Defiant Essence. When a creature casts a spell that targets Zargon or would deal damage to it, Zargon attempts to absorb the magic into its horn. The creature must make a DC 19 Charisma saving throw

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