continuing reluctantly grow to have reduced

Relentless Juggernaut

Monsters Van Richten’s Guide to Ravenloft

":"damage","rollAction":"Slice","rollDamageType":"piercing"} piercing damage, and if the target is a creature, its speed is reduced by 10 feet until the start of the juggernaut’s next turn. Fist. Melee

killer can’t help itself from committing crimes and seeks help to thwart its own continuing violence. 7 Ritualist. The killer always attacks the same type of person in the same type of place

Otyugh Mutate

Monsters Phandelver and Below: The Shattered Obelisk

":"roll", "rollAction":"Bite"} on a failure. On a successful save, the target is no longer poisoned. The target dies if its hit point maximum is reduced to 0. This reduction to the target’s hit

. Mutates often gain psionic abilities, grow wings, become covered in otherworldly slime, or exhibit other unsettling traits. Specific mutated creatures are further described in appendix A.Poison

Ogrémoch

Monsters Princes of the Apocalypse

disappear if Ogrémoch is reduced to 0 hit points.Ogrémoch can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at

creatures standing on the ground in that radius must succeed on a DC 23 Dexterity saving throw or fall prone. Create Gargoyle (Costs 3 Actions). Ogrémoch’s hit points are reduced by 50 as he

Elder Brain Dragon

Monsters Fizban's Treasury of Dragons

tadpoles infesting the creature are killed instantly, ending the effect on the creature. If a Humanoid is reduced to 0 hit points while infested, the creature is stable but remains unconscious for 6d12

. Even the elder brain dragon’s breath weapon mutates during its transformation, becoming a stream of briny liquid roiling with illithid tadpoles. These tadpoles can swiftly slay victims and transform them into mind flayers, allowing the elder brain dragon to grow its own roving colony.Psychic

Orcus

Monsters Mordenkainen Presents: Monsters of the Multiverse

of the following effects: Charnel Realm. The air is filled with the stench of rotting flesh, and buzzing flies grow thick within the region. Undead Beasts. Dead Beasts periodically animate as

(Recharges after a Short or Long Rest). If this creature is reduced to 0 hit points, it immediately makes a DC 10 Constitution saving throw. If it succeeds, it is instead reduced to 1 hit point. Aura

Zuggtmoy

Monsters Mordenkainen Presents: Monsters of the Multiverse

(Medicine) and Wisdom (Survival) checks have disadvantage. Fungal Infestation. Molds and fungi grow on surfaces within 6 miles of the lair, even where they would normally find no purchase. Mutating

, if it is reduced to 0 hit points, each creature within 10 feet of it takes poison damage equal to its number of Hit Dice. Poison; Bludgeoning, Piercing, and Slashing that is NonmagicalCold, Fire

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

twice as long as normal to traverse, since the plants grow thick and twisted, and the swamps are thick with reeking mud. Water sources within 1 mile of the lair are supernaturally fouled. Enemies of the

Ancient Sapphire Dragon

Monsters Fizban's Treasury of Dragons

caverns and complex tunnel systems. As they grow older, they continually renovate their lairs, using their tunneling abilities and command over stone. Sapphire dragons eventually create dizzying

dragon took part in.A Sapphire Dragon’s Lair Sapphire dragons make their homes in extensive cave systems. As they grow older, they make increasingly complex renovations to their lairs, using

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

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

of caves and tunnels; the stone surfaces are smooth and water-worn, and the air is cool and slightly damp. Glowing Crystals. Large clusters of glowing amethyst crystals grow out from the walls and

Adult Sapphire Dragon

Monsters Fizban's Treasury of Dragons

of psychic forces has begun to affect the local fauna in strange ways. Sapphire Dragon Lairs Sapphire dragons make their lairs in enormous caverns and complex tunnel systems. As they grow

Sapphire dragons make their homes in extensive cave systems. As they grow older, they make increasingly complex renovations to their lairs, using their inherent magic and natural tunneling abilities to

Adult Deep Dragon

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

. Verdant Growth. Vegetation and fungi within 6 miles of the dragon’s lair grow faster and cover a greater area than they normally would. Foraging in this area yields twice the usual amount of food

Ancient Deep Dragon

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

fungi within 6 miles of the dragon’s lair grow faster and cover a greater area than they normally would. Foraging in this area yields twice the usual amount of food. If the dragon dies, these

Deck of Many More Things

Magic Items The Book of Many Things

offer, it returns to its home plane. Giant. You immediately grow 2d10 inches in height, and your hit point maximum and current hit points both increase by 20. Humanoid. You can immediately choose to

it is killed or when you are reduced to 0 hit points. If there isn’t enough space for a Large or larger creature to appear, this card has no effect. Ooze. A gelatinous cube immediately appears

Adult Topaz Dragon

Monsters Fizban's Treasury of Dragons

other nature protectors who don’t understand the dragons’ proclivity for destroying large swaths of countryside. Beyond that, topaz dragons dislike company and grow irritated when disturbed

dragon is reduced to 0 hit points or uses a bonus action to end it. Psychic Step. The dragon magically teleports to an unoccupied space it can see within 60 feet of it.

Ancient Topaz Dragon

Monsters Fizban's Treasury of Dragons

the ire of druids and other nature protectors who don’t understand the dragons’ proclivity for destroying large swaths of countryside. Beyond that, topaz dragons dislike company and grow

transformation ends if the dragon is reduced to 0 hit points or uses a bonus action to end it. Psychic Step. The dragon magically teleports to an unoccupied space it can see within 60 feet of it.

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

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

Kobold Legacy

Species Volo's Guide to Monsters

, they might build a warren and make a permanent home there, while continuing to expand the town’s sewers as the community grows. These so-called “city kobolds” live underground but

hidden that the surface-dwelling citizens in the area often don’t know what lies beneath them. Because the kobolds make sure they stay out of the way of anyone more dangerous than themselves, grow

Running the Encounter

Compendium - Sources->Dungeons & Dragons->Dragon Delves

(Intimidation or Persuasion) check. On a success, Orso reluctantly hands it over, hoping it will aid in the characters’ next encounter with the dragon. The Ship Is Sunk. If the Wavemount is reduced to 0

Enlarge/Reduce

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

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 unwilling, it can make a Constitution

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 damage. Reduce. The target’s size is

Enlarge/Reduce

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

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 unwilling, it can make a Constitution

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 damage. Reduce. The target’s size is

Delerium Chip Legacy

Equipment

about the size of a finger. Crystals may be fist-sized or slightly larger, and geodes may be as big as a pumpkin. Massive clusters might grow taller than a human. Delerium Properties All delerium

, delerium shatters and crumbles into worthless ash when reduced to zero hit points. However, delerium geodes release a random arcane anomaly (see Dungeons of Drakkenheim) when destroyed. Delerium

Delerium Geode Legacy

Equipment

about the size of a finger. Crystals may be fist-sized or slightly larger, and geodes may be as big as a pumpkin. Massive clusters might grow taller than a human. Delerium Properties All delerium

, delerium shatters and crumbles into worthless ash when reduced to zero hit points. However, delerium geodes release a random arcane anomaly (see Dungeons of Drakkenheim) when destroyed. Delerium

Delerium Massive Cluster Legacy

Equipment

about the size of a finger. Crystals may be fist-sized or slightly larger, and geodes may be as big as a pumpkin. Massive clusters might grow taller than a human. Delerium Properties All delerium

, delerium shatters and crumbles into worthless ash when reduced to zero hit points. However, delerium geodes release a random arcane anomaly (see Dungeons of Drakkenheim) when destroyed. Delerium

Adventure Background

Compendium - Sources->Dungeons & Dragons->Keys from the Golden Vault

region surrounding Varkenbluff, continuing her occult research in secret. By age twenty-four, Dr. Dannell had earned her doctorate in anthropology from Varkenbluff University, a prestigious institution

unearthed, the creatures within rapidly develop and hatch. The resulting creatures are ravenous for raw meat and grow exponentially as they feed, eventually overwhelming entire villages. The eggs are nearly

Delerium Fragment Legacy

Equipment

about the size of a finger. Crystals may be fist-sized or slightly larger, and geodes may be as big as a pumpkin. Massive clusters might grow taller than a human. Delerium Properties All delerium

, delerium shatters and crumbles into worthless ash when reduced to zero hit points. However, delerium geodes release a random arcane anomaly (see Dungeons of Drakkenheim) when destroyed. Delerium

They've Gone Berserk!

Compendium - Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos

They’ve Gone Berserk! After the race ends, the four frogs start belching strangely, and their eyes turn red. As the characters and the other students look on, the frogs suddenly grow into four giant

grown attached to a frog, any frog reduced to 0 hit points becomes docile, and its eyes return to normal. Alternatively, a character can use an action to coax a frog into shaking off the malady

The Infernal Machine of Lum the Mad

Magic Items Infernal Machine Rebuild

violates the unicorn’s alignment, the unicorn immediately vanishes. You grow a unicorn horn. 10 A specialized clockwork compass floats in front of you. You can name one character, place, or

on a d20, you have disadvantage on your next d20 roll. 43 Grass, moss, and flowers instantly grow in your footsteps. You are also unaffected by difficult terrain created by plants. Any harm that

Delerium Crystal Legacy

Equipment

about the size of a finger. Crystals may be fist-sized or slightly larger, and geodes may be as big as a pumpkin. Massive clusters might grow taller than a human. Delerium Properties All delerium

, delerium shatters and crumbles into worthless ash when reduced to zero hit points. However, delerium geodes release a random arcane anomaly (see Dungeons of Drakkenheim) when destroyed. Delerium

Delerium Shard Legacy

Equipment

about the size of a finger. Crystals may be fist-sized or slightly larger, and geodes may be as big as a pumpkin. Massive clusters might grow taller than a human. Delerium Properties All delerium

, delerium shatters and crumbles into worthless ash when reduced to zero hit points. However, delerium geodes release a random arcane anomaly (see Dungeons of Drakkenheim) when destroyed. Delerium

Dwarf Traits

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

. Your size is Medium. Speed. Your base walking speed is 25 feet. Your speed is not reduced by wearing heavy armor. Darkvision. Accustomed to life underground, you have superior vision in dark and dim

live the duergar, or gray dwarves. After centuries of captivity and torment by mind flayers, they have innate magical abilities to become invisible and to temporarily grow to giant size.

Dwarf Traits

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

. Your size is Medium. Speed. Your base walking speed is 25 feet. Your speed is not reduced by wearing heavy armor. Darkvision. Accustomed to life underground, you have superior vision in dark and dim

the duergar, or gray dwarves. After centuries of captivity and torment by mind flayers, they have innate magical abilities to become invisible and to temporarily grow to giant size.

Expert Tunnelers

Compendium - Sources->Dungeons & Dragons->Volo's Guide to Monsters

waterway and greatly improving the town’s sanitation. If the kobolds like the area and aren’t mistreated by the humans, they might build a warren and make a permanent home there, while continuing to

kobolds make sure they stay out of the way of anyone more dangerous than themselves, grow their own subterranean food, and prefer to sneak about at night, the people of a town might go for weeks or months without noticing evidence that kobolds are in the area, and years between actual sightings.

Deadstone Cleft

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

. Adventurers can find the canyon by traveling upstream along an arm of the Loagrann River. This great flow once carved the canyon out of the rock that now surrounds it. Time has reduced it to a

stream that tumbles along the canyon floor before widening and continuing its long journey southwest, where it merges with the Delimbiyr River on its way to the sea. DEADSTONE CLEFT: GENERAL FEATURES A

14. Chapel of Evil

Compendium - Sources->Dungeons & Dragons->Infernal Machine Rebuild

; see below) can take any actions beyond continuing to chant as long as the priest, Phenex, commands them. Pentival. One of the prisoners includes the lawful good half-dragon paladin Pentival. Drawn

join the ceremony. Any character who does so takes up the chant, and has their Constitution score reduced by 1 each round on initiative count 0. A character reduced to 0 hit points while under this

D&D Beyond

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