both bones down cause reduced

Sphere of Annihilation

Magic Items Dungeon Master’s Guide

Bonus Action to cause it to move in one direction of your choice, up to a number of feet equal to 5 times your Intelligence modifier (minimum 5 feet). Any creature whose space the sphere enters must

succeed on a DC 19 Dexterity saving throw or be touched by it, taking 8d10 Force damage. A creature reduced to 0 Hit Points by this damage is obliterated, leaving its possessions behind but no other

Skeletal Juggernaut

Monsters Ghosts of Saltmarsh

Disassemble. If the juggernaut is reduced to 0 hit points, twelve skeleton;skeletons rise from its remains. Falling Apart. If the juggernaut does not have all of its hit points at the start of its

., one target. Hit: 12 (2d8 + 3);{"diceNotation":"2d8+3","rollType":"damage","rollAction":"Claws","rollDamageType":"slashing"} slashing damage. Avalanche of Bones (Recharge 5–6);{"diceNotation":"1d6

Skeleton Key

Monsters Tomb of Annihilation

When reduced to 0 hit points, a skeleton key falls apart, though its skull and bones remain intact. A skeleton key does not trigger any trap placed in a room or on a door of the tomb.Multiattack. The

Bone Roc

Monsters Vecna: Eve of Ruin

damage plus 10 (3d6);{"diceNotation":"3d6", "rollType":"damage", "rollAction":"Talons", "rollDamageType":"necrotic"} necrotic damage.A bone roc is a birdlike Undead that can incorporate the bones of

bones used and how that affects its stat block. Bone Roc Sources d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Bone Source"} Bone Source 1 Axe Beak. The bone roc’s

Enlarge/Reduce Legacy

Spells Basic Rules (2014)

You cause a creature or an object you can see within range to grow larger or smaller for the duration. Choose either a creature or an object that is neither worn nor carried. If the target is

damage. Reduce. The target's size is halved in all dimensions, and its weight is reduced to one-eighth of normal. This reduction decreases its size by one category--from Medium to Small, for example

Bone Whelk

Monsters Baldur’s Gate: Descent into Avernus

Adhesive. The bone whelk can cause Medium or smaller objects to adhere to it. A Medium or smaller creature that touches the bone whelk is grappled by it (escape DC 10). Death Scream. When the bone

"} to hit, reach 5 ft., one creature. Hit: 4 (1d8);{"diceNotation":"1d8","rollType":"damage","rollAction":"Bite","rollDamageType":"piercing"} piercing damage. Bone whelks are large mollusks that excrete an adhesive to attach skulls, bones, and other detritus to their bodies for protection.

Draconian Mage

Monsters Fizban's Treasury of Dragons

Death Throes. When the draconian is reduced to 0 hit points, its scales and flesh immediately shrivel away and its bones explode. Each creature within 10 feet of it must succeed on a DC 10 Dexterity

across the battlefield or aid their allies’ incursions and attacks. They have wings that allow them to glide during a fall. When draconian mages die, their flesh shrivels away before their bones

Itchi Beri

Equipment

Combat Utility Whimsy 0 1 0 Itchi berries can be harvested in clusters from under the vibrant green leaves of the Itchi plant, which are known to cause severe rashes on

exposed skin. The berries themselves are harmless and sweeten when reduced to a jam. Itchi plants are most often found on riverbanks, their leaves pointing toward the peak of Mount Arbora. Sages have speculated about this phenomenon for generations, but no conclusive evidence has laid the matter to rest.

Demilich Legacy

Monsters Monster Manual (2014)

Drain (Costs 2 Actions). Each creature within 30 feet of the demilich must make a DC 15 Constitution saving throw. On a failed save, the creature’s hit point maximum is magically reduced by 10 (3d6

);{"diceNotation":"3d6","rollType":"roll","rollAction":"Energy Drain"}. If a creature’s hit point maximum is reduced to 0 by this effect, the creature dies. A creature’s hit point maximum

Ooze-Folk

Monsters Lost Laboratory of Kwalish

-folk's space while unaware of the ooze-folk is surprised by the ooze-folk. Fragile Bones. For each 5 damage it takes, the ooze-folk's walking speed is reduced by 5 feet.Multiattack. The ooze folk makes

Bozak Draconian

Monsters Dragonlance: Shadow of the Dragon Queen

Death Throes. When the draconian is reduced to 0 hit points, its scales and flesh immediately shrivel away, and then its bones explode. Each creature within 10 feet of it must succeed on a DC 10

enough for full flight, but bozaks can use them to glide during a fall. When bozaks die, their flesh shrivels away before their bones explode, sending a shower of magical splinters in all directions

Demilich (Variant) Legacy

Monsters Monster Manual (2014)

Actions). Each creature within 30 feet of the demilich must make a DC 16 Constitution saving throw. On a failed save, the creature’s hit point maximum is magically reduced by 10 (3d6);{"diceNotation

":"3d6","rollType":"roll","rollAction":"Energy Drain"}. If a creature’s hit point maximum is reduced to 0 by this effect, the creature dies. A creature’s hit point maximum can be restored

Young Kruthik

Monsters Mordenkainen Presents: Monsters of the Multiverse

kruthiks in one area might cause the remaining hive members to move elsewhere. Although they can feed on carrion, kruthiks prefer live prey. They kill enemies by impaling them on their spiked limbs, then

grind up the flesh and bones with mandibles strong enough to chew rock. When several kruthiks gang up on a single foe, they become frenzied and even more lethal. Kruthiks abide the presence of

Darkweaver

Monsters Planescape: Adventures in the Multiverse

if the target is a creature, the target’s hit point maximum is reduced by an amount equal to the necrotic damage taken. This reduction lasts until the target finishes a long rest. The target

dies if its hit point maximum is reduced to 0. Shadow Web. Ranged Weapon Attack: +7;{"diceNotation":"1d20+7", "rollType":"to hit", "rollAction":"Shadow Web"} to hit, reach 120 ft., one creature. Hit: 16

Gnoll Witherling

Monsters Mordenkainen Presents: Monsters of the Multiverse

damage.Vengeful Strike. In response to a gnoll being reduced to 0 hit points within 30 feet of the witherling, the witherling makes one Bite or Spiked Club attack.Sometimes the gnolls of Yeenoghu turn

their hunger and violent urges. Eventually, they fight among themselves. The survivors devour the flesh of their slain comrades but preserve the bones. Then, by invoking rituals to Yeenoghu they bring

Doomguard Rot Blade

Monsters Planescape: Adventures in the Multiverse

, except for magic items, reduced to ash. Hit or Miss: The rot blade can cause the blade to emit a burst of entropic magic in a 10-foot-radius sphere centered on the weapon. Each creature in that area

everything it is wearing or carrying, except for magic items, reduced to ash.Rot blades are the entropic levers through which the Doomguard quickens the natural decay of the multiverse. These members wield weapons immersed in necrotic energy, which can turn their enemies to ash.Necrotic

Swarm of Scarabs

Monsters Van Richten’s Guide to Ravenloft

temporary hit points. Skeletonize. If the swarm starts its turn in the same space as a dead creature that is Large or smaller, the corpse is destroyed, leaving behind only equipment and bones (or

the appropriate type to the target. A creature reduced to 0 hit points by the swarm’s piercing damage dies.Base creatures are among the first to respond to sinister forces at work in a land. As

Rutterkin

Monsters Mordenkainen Presents: Monsters of the Multiverse

disease or become poisoned. At the end of each long rest, the poisoned target can repeat the saving throw, ending the effect on itself on a success. If the target is reduced to 0 hit points while

influence of the Abyss. Victims afflicted with the disease experience tremendous pain as their bodies become disfigured, flesh twisting around the bones, until they transform to join the mass of

Scissors of Shadow Snipping

Magic Items The Wild Beyond the Witchlight

As an action, you make a few snips with these iron shears and cause the shadow of a Humanoid creature you can see within 5 feet of you to detach from its source. If the creature is unwilling to give

next dawn. The shadow (variant);detached shadow is rooted to the spot where it was snipped until you use a bonus action to cause it to behave in one of the following ways, either of which is possible

Martial Arts Adept

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"damage","rollAction":"Unarmed Strike","rollDamageType":"bludgeoning"} bludgeoning damage. Once per turn, the adept can cause one of the following additional effects (choose one or roll a d4

by a ranged weapon attack, the adept deflects the missile. The damage it takes from the attack is reduced by 1d10 + 3;{"diceNotation":"1d10+3","rollType":"roll","rollAction":"Deflect Missile"}. If the

Kruthik Hive Lord

Monsters Mordenkainen Presents: Monsters of the Multiverse

warning and avoid areas where many other kruthiks have died. Slaying a sufficient number of kruthiks in one area might cause the remaining hive members to move elsewhere. Although they can feed on

carrion, kruthiks prefer live prey. They kill enemies by impaling them on their spiked limbs, then grind up the flesh and bones with mandibles strong enough to chew rock. When several kruthiks gang up on

Dyrrn

Monsters Eberron: Rising from the Last War

flesh twists in alien ways. The creature has disadvantage on attack rolls, its speed is reduced by half, and if it tries to cast a spell, it must first succeed on a DC 15 Intelligence check or the spell

horrid site shaped from the leftover flesh and bones of the daelkyr’s sculpting. The walls of the palace undulate as air flows through them, as if the space were breathing. Lair Actions. While

Adult Kruthik

Monsters Mordenkainen Presents: Monsters of the Multiverse

kruthiks have died. Slaying a sufficient number of kruthiks in one area might cause the remaining hive members to move elsewhere. Although they can feed on carrion, kruthiks prefer live prey. They kill

enemies by impaling them on their spiked limbs, then grind up the flesh and bones with mandibles strong enough to chew rock. When several kruthiks gang up on a single foe, they become frenzied and even

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

Elkhorn

Monsters The Wild Beyond the Witchlight

has urged Elkhorn to retire, but the old dwarf stubbornly refuses to do so. Alignment. Lawful good. Personality Trait. “As long as I have the strength in my bones to fight evil, that is what I

. (The other members, who do not appear in this adventure, are busy elsewhere.) Strongheart is always on the lookout for courageous heroes who are willing to devote themselves to a good cause. Only good

Ancient Black Dragon Legacy

Monsters Basic Rules (2014)

ferment. The lair is littered with the acid-pitted bones of previous victims and the fly-ridden carcasses of fresh kills, watched over by crumbling statues. Centipedes, scorpions, and snakes infest

the lair, which is filled with the stench of death and decay. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the

Strahd Zombie

Monsters Curse of Strahd

decapitated. If the zombie is reduced to 0 hit points, all parts of it die. Until then, a severed part acts on the zombie’s initiative and has its own action and movement. A severed part has AC 8. Any

himself. Loathsome Limbs. A Strahd zombie’s gray-green flesh looks soft, and its bones seem brittle. Any good hit from a bludgeoning or slashing weapon severs part of the zombie’s body

Adult Black Dragon Legacy

Monsters Basic Rules (2014)

can ferment. The lair is littered with the acid-pitted bones of previous victims and the fly-ridden carcasses of fresh kills, watched over by crumbling statues. Centipedes, scorpions, and snakes

infest the lair, which is filled with the stench of death and decay. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects

Nurvureem

Monsters Princes of the Apocalypse

on a failed save, or half as much damage on a successful one. A humanoid reduced to 0 hit points by this damage dies, and an undead shadow rises from its corpse and acts immediately after the dragon

its victims can ferment. The lair is littered with the acid-pitted bones of previous victims and the fly-ridden carcasses of fresh kills, watched over by crumbling statues. Centipedes, scorpions, and

Drowned Master

Monsters Ghosts of Saltmarsh

. The target must succeed on a DC 15 Constitution saving throw or have its hit point maximum reduced by an amount equal to the damage taken. The target dies if this effect reduces its hit point

turn and contracts bluerot (see the “Bluerot” sidebar).This waterlogged undead, bound to the Pit of Hatred in Tammeraut's Fate, hovers menacingly over the bones of its victims. Its torso, arms, and

Dybbuk

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollAction":"Tentacle", "rollDamageType":"necrotic"} necrotic damage. If the target is a creature, its hit point maximum is also reduced by 3 (1d6);{"diceNotation":"1d6", "rollType":"roll", "rollAction

":"Tentacle"}. This reduction lasts until the target finishes a short or long rest. The target dies if its hit point maximum is reduced to 0. Possess Corpse (Recharge 6);{"diceNotation":"1d6

Autognome

Monsters Spelljammer: Adventures in Space

Malfunction. Whenever the autognome takes 15 damage or more from a single source and isn’t reduced to 0 hit points by that damage, roll a d20;{"diceNotation":"1d20","rollType":"roll

autognome obeys its creator’s commands when it is functioning properly, but a design flaw can cause an autognome to go rogue, forget its orders, and wander Wildspace doing anything except what it

War Oil

Equipment

point, such as the ground or a wall, and on an attack roll against AC 10, cause the War Oil to spill out of the ammunition, creating a circular patch of the viscous substance with a 10-foot radius. War

must succeed a DC 10 Dexterity saving throw or gain the Prone condition and have its Speed reduced to 0 until the end of its turn. Additionally, if a creature or area coated with War Oil is exposed to

Gnoll Vampire

Monsters Icewind Dale: Rime of the Frostmaiden

"} piercing damage plus 9 (2d8);{"diceNotation":"2d8","rollType":"damage","rollAction":"Bite","rollDamageType":"necrotic"} necrotic damage. The target’s hit point maximum is reduced by an amount

reduced to 0. Claws (Vampire Form Only). Melee Weapon Attack: +8;{"diceNotation":"1d20+8","rollType":"to hit","rollAction":"Claws"} to hit, reach 5 ft., one target. Hit: 10 (2d4 + 5);{"diceNotation

Fractine

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

surfaces substituting for the mirror needed to cast certain divination spells. While being used in this way, the fractine siphons magical energy from the spellcaster—not enough to cause harm

. Bludgeoning, piercing, slashing, and thunder damage can cause a fractine to break into two smaller fractines, each one autonomous and capable of imprisoning creatures. When a fractine dies, it folds in on

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