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Returning 35 results for 'constantly reduced grows to have reaction'.
Monsters
Monster Manual
damage since its last turn. The hydra regains 20 Hit Points when it grows new heads.
Reactive Heads. For each head the hydra has beyond one, it gets an extra Reaction that can be used only for
all its heads are dead. At the end of each of its turns when it has at least one living head, the hydra grows two heads for each of its heads that died since its last turn, unless it has taken Fire
Monsters
Icewind Dale: Rime of the Frostmaiden
. If all its heads die, the Telepathic Pentacle dies.
At the end of its turn, it grows two heads for each of its heads that died since its last turn, unless it has taken fire damage since its last turn
. The Telepathic Pentacle regains 10 hit points for each head regrown in this way.
Reactive Heads. For each head the Telepathic Pentacle has beyond one, it gets an extra reaction that can be used only
Monsters
Bigby Presents: Glory of the Giants
result is a ravenous monster called a maw of Yeenoghu, which is wholly devoted to the demon lord.
A maw of Yeenoghu grows a mane of hair and hunches over like a gnoll. Its jaw grows and widens, and
its mouth fills with multiple rows of sharp teeth. These teeth constantly grow, driving the maw to bite and chew on anything within reach. Some maws desperately rip the teeth from their mouth for
Monsters
Mythic Odysseys of Theros
hydra dies.
At the end of its turn, it grows two heads for each of its heads that died since its last turn, unless it has taken fire damage since its last turn. The hydra regains 10 hit points for
each head regrown in this way.
Reactive Heads. For each head the hydra has beyond one, it gets an extra reaction that can be used only for opportunity attacks.
Wakeful. While the hydra sleeps, at least
Monsters
Monstrous Compendium Vol. 4: Eldraine Creatures
, the hydra dies.
At the end of its turn, the hydra grows two heads for each of its heads that died since its last turn, unless it has taken cold damage since its last turn. The hydra regains 10 hit
points for each head regrown this way.
Reactive Heads. For each head the hydra has beyond one, it gets an extra reaction that can be used only for opportunity attack;opportunity attacks.
Wakeful. While
Monsters
Fizban's Treasury of Dragons
knocked unconscious.
Whenever the dracohydra takes 30 or more damage in a single turn, one of its heads dies. If all its heads die, the dracohydra dies.
At the end of its turn, the dracohydra grows two
. For each head the dracohydra has beyond one, it gets an extra reaction that can be used only for opportunity attacks.
Wakeful. While the dracohydra sleeps, at least one of its heads is
Magic Items
Bigby Presents: Glory of the Giants
. Additionally, you can cast the spare the dying cantrip using either an action or a bonus action.
Invoking the Rune. When a creature you can see within 60 feet of you is reduced to 0 hit points as a result of
taking damage, you can use your reaction to invoke the item’s rune, causing the pendant to flash with pale light. The creature then instead drops to 1 hit point.
Once the rune has been invoked, it can’t be invoked again until the next dawn.
Monsters
Bigby Presents: Glory of the Giants
save, the creature takes 22 (4d10);{"diceNotation":"4d10", "rollType":"damage", "rollAction":"Trail of Frost", "rollDamageType":"cold"} cold damage, and its speed is reduced by 10 feet until the start
forms are unstable, constantly breaking apart and reforming as clouds of frost billow off them. As a rime hulk moves, it leaves a trail of ice that can freeze enemies in place. When it dies, a rime hulk explodes in a burst of frost.Cold, Poison
Monsters
Spelljammer: Adventures in Space
","rollAction":"Hideous Rend","rollDamageType":"bludgeoning"} bludgeoning damage at the start of each of its turns. A creature reduced to 0 hit points by this damage is ripped into four pieces.B&rsquo
;rohgs are broad-shouldered, four-armed Giants, 15 feet tall, with burnt-orange skin. They have flat noses, pointed ears, and long hair that grows down the backs and sides of their otherwise bald
Monsters
Monstrous Compendium Vol. 4: Eldraine Creatures
damage in a single turn, one of its heads dies. If all its heads die, the Goose Mother dies.
At the end of its turn, the Goose Mother grows two heads for each of its heads that died since its last
an extra reaction that can be used only for opportunity attack;opportunity attacks.
Wakeful. While the Goose Mother sleeps, at least one of its heads is awake.Multiattack. The Goose Mother makes as
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Cavalry Training. When the duergar hits a target with a melee attack while mounted, the mount can use its reaction to make one melee attack against the same target.
Duergar Resilience. The duergar
many who dwell in the Underdark, duergar must constantly be on guard against the raids and plots of their neighbors. To this end, duergar warriors fulfill a variety of combat roles, often marrying
Monsters
Acquisitions Incorporated
damage she takes from the attack is reduced by 1d10 + 9;{"diceNotation":"1d10+9","rollType":"roll","rollAction":"Deflect Missiles"}. If the damage is reduced to 0, she catches the missile if it's small
endless movements and intricate patterns of the sky. However, the Beestinger clan has a less metaphysical reputation in the eyes of many people, as constantly swirling rumors attempt to connect the
Monsters
Mordenkainen Presents: Monsters of the Multiverse
. The duergar targets one creature it can see within 60 feet of it. The target must succeed on a DC 12 Intelligence saving throw, or the duergar causes it to use its reaction, if available, either to
works of grand but melancholic beauty, while in others, it manifests as rage.
Like many who dwell in the Underdark, duergar must constantly be on guard against the raids and plots of their neighbors. To
Monsters
Mordenkainen Presents: Monsters of the Multiverse
.
Hedge Mazes. Plant life within 1 mile of the lair grows thick and forms walls of trees, hedges, and other flora in the form of small mazes.
Panicked Beasts. Beasts within 1 mile of the lair become
frightened and disoriented, as though constantly under threat of being hunted, and might lash out or panic even when no visible threat is nearby.
If Baphomet dies, these effects fade over the course of
Monsters
Bigby Presents: Glory of the Giants
action and Ice Armor reaction.
The object bearing the rune has AC 16; 40 hit points; and immunity to necrotic, poison, and psychic damage. The object regains all its hit points at the end of every turn
, but it turns to dust if reduced to 0 hit points or when the giant dies. If the rune is destroyed, the giant can inscribe a frost rune on an object in its possession when it finishes a short or long
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
mobs, constantly searching for intruders to surround and devour. These Fiends protect the Abyss from non-demons. When they spot any interlopers, they gather in a crowd and surge forward, emitting a
Monsters
Mythic Odysseys of Theros
and its mount have advantage on Dexterity saving throws. If the ashen rider is reduced to 0 hit points while riding its mount, the mount is reduced to 0 hit points as well.Multiattack. The ashen
Assault (Costs 2 Actions). The ashen rider makes an attack using its ashen blade or bolt of ash, and then its mount can use its reaction to make a melee weapon attack.
Reduce to Ash (Costs 3 Actions). The
Magic Items
Phandelver and Below: The Shattered Obelisk
You can use an action to place this 1-inch-diameter granite sphere on the ground and speak its command word, which is “petrification” in Terran. The sphere rapidly grows into a stout
this way. The tower bristles with muddy knobs that constantly extrude and retract across its surface, as though the tower were breathing through a coating of thick mud.
Each creature in the area where
Monsters
Spelljammer: Adventures in Space
Spelljammer Overload. If the leech is reduced to 0 hit points while attached to a ship that has a spelljamming helm, the creature attuned to that helm must make a DC 13 Constitution saving throw. On
shell is affixed to the ship by a glue-like substance secreted by the leech. The shell grows until it’s about 1 foot in diameter. The leech inside is reddish-purple in color, with a body resembling
Monsters
Guildmasters’ Guide to Ravnica
equipment it is wearing or carrying.
While mounted and not incapacitated, the archon can’t be surprised, and both it and its mount gain advantage on Dexterity saving throws. If the archon is reduced to
0 hit points while riding its mount, the mount is reduced to 0 hit points as well.Multiattack. The archon makes two Hammer of Justice attacks.
Hammer of Justice. Melee Weapon Attack: +10
Zuggtmoy
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Monsters
Out of the Abyss
Thrall. When Zuggtmoy is hit by an attack, one creature within 5 feet of Zuggtmoy that is charmed by her must use its reaction to be hit by the attack instead.Zuggtmoy can take 3 legendary actions
turn.
Attack. Zuggtmoy makes one pseudopod attack.
Exert Will. One creature charmed by Zuggtmoy that she can see must use its reaction to move up to its speed as she directs or to make a weapon
Monsters
Van Richten’s Guide to Ravenloft
instantly kills the larvae in the creature, ending the effect on it.
If a creature is reduced to 0 hit points by the infestation, it dies. The larvae remain in the corpse, and one survives to become a fully
kills the larvae.A carrion stalker begins life as a pale larva that infests a corpse. Over the course of weeks, this grub burrows, feeds, and grows, ultimately developing into a chitinous mass of pincers
Monsters
Fizban's Treasury of Dragons
, 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 components and using Intelligence as
crystals they spit at their foes.
Royal Purple
When first hatched, an amethyst dragon has scales of dull, opaque purple. As the dragon grows, their scales, horns, and wing membranes become more vibrant
Monsters
Bigby Presents: Glory of the Giants
effect on itself on a success.
If a creature is reduced to 0 hit points by this psychic damage, it dies and its head explodes if it has one.
Spellcasting (Psionics). The herald casts one of the
delight in corrupting storm giants to their service, transforming them into storm heralds.
A storm herald grows fins and tentacles, giving it a monstrous appearance. Its mind is wholly under its master
Monsters
Strixhaven: A Curriculum of Chaos
the titan doesn’t heal.Daemogoth titans are towering monsters that blight the land around them. A daemogoth grows in power over the course of decades spent feeding on sorrow and draining life from
psychic damage equal to the total rolled, and its hit point maximum is reduced by an amount equal to the psychic damage taken. This reduction lasts until the creature finishes its next long rest. The
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
many who dwell in the Underdark, duergar must constantly be on guard against the raids and plots of their neighbors. To this end, duergar warriors fulfill a variety of combat roles, often marrying their
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
exposed to Far Realm energy, an otyugh mutate grows chitinous, jet-black plating over its limbs. The plates contrast sharply with the translucent, almost ghostly, appearance of its flesh, which provides
Monsters
Mythic Odysseys of Theros
.
Whenever Polukranos takes 40 or more damage in a single turn, one of its heads dies. If all its heads die, Polukranos dies.
At the end of its turn, it grows two heads for each of its heads that died
beyond one, it gets an extra reaction that can be used only to make opportunity attacks.
Siege Monster. Polukranos deals double damage to objects and structures.
Wakeful. While Polukranos sleeps, at
Baphomet
Legacy
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Learn More
Monsters
Out of the Abyss
more of the following effects:
Plant life within 1 mile of the lair grows thick and forms walls of trees, hedges, and other flora in the form of small mazes.
Beasts within 1 mile of the lair
become frightened and disoriented, as though constantly under threat of being hunted, and might lash out or panic even when no visible threat is nearby.
If a humanoid spends at least 1 hour within 1 mile
Monsters
Guildmasters’ Guide to Ravnica
can see within 60 feet of him is reduced to 0 hit points, Rakdos gains 25 temporary hit points.
Innate Spellcasting. Rakdos’s spellcasting ability is Charisma (spell save DC 25). He can
charmed by him must use its reaction to move up to half its speed toward the creature closest to it that it can see, provided it isn’t already within 5 feet of that creature. It then must make
Monsters
Bigby Presents: Glory of the Giants
Hill Rebuff reaction.
The object bearing the rune has AC 15; 20 hit points; and immunity to necrotic, poison, and psychic damage. The object regains all its hit points at the end of every turn, but
it turns to dust if reduced to 0 hit points or when the giant dies. If the rune is destroyed, the giant can inscribe a hill rune on an object in its possession when it finishes a short or long rest
Monsters
Mythic Odysseys of Theros
.
While mounted and not incapacitated, the archon can’t be surprised, and both it and its mount have advantage on Dexterity saving throws. If the archon is reduced to 0 hit points while riding its
mount, the mount is reduced to 0 hit points as well.
Radiant Rebirth (Recharges after a Long Rest). If the archon is reduced to 0 hit points, it regains 30 hit points and springs back to its feet
Monsters
Mordenkainen Presents: Monsters of the Multiverse
use their reaction to make one weapon attack.
Invisibility (Recharge 4–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Invisibility"}. The duergar magically turns invisible for up to 1
dwell in the Underdark, duergar must constantly be on guard against the raids and plots of their neighbors. To this end, duergar warriors fulfill a variety of combat roles, often marrying their fury in
Monsters
Fizban's Treasury of Dragons
reduced.
Spellcasting (Psionics). The dragon casts one of the following spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save DC 16):
1/day each: blink
amethyst dragon has scales of dull, opaque purple. As the dragon grows, their scales, horns, and wing membranes become more vibrant and translucent. When the dragon is fully mature, their scales resemble
Monsters
Mordenkainen Presents: Monsters of the Multiverse
maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target dies if its hit point maximum is reduced to 0.
Gaze. Demogorgon turns his
its action, reaction, and movement.
Spellcasting. Demogorgon casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 23