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Returning 35 results for 'containing reaction grows to have reduced'.
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
Monster Manual
it turns to dust if reduced to 0 Hit Points. If the gem is destroyed, the dracolich can create a new one by completing an 8-hour ritual using a gem worth 1,000+ GP and by expending 5,000 GP, which the
turn.Dracolich Lairs
A dracolich lurks in a corrupted version of the lair it had in life. The region containing a dracolich’s lair is warped by its presence, creating the following effects:
Sapping Mist
Monsters
Monster Manual
jealously guard their deathtrap-laden sanctums. The most notorious of these is the Tomb of Horrors, lair of the infamous Acererak.
The region containing a demilich’s lair is twisted by its
DC 20 Constitution saving throw or have its Hit Point maximum reduced by 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Enervating Domain"}. This reduction lasts until the creature
Magic Items
Dungeon Master’s Guide
disappears in a puff of bright-pink smoke.
61–70
A hungry Bulette burrows up and attacks.
71–80
A fruit tree grows. It has 1d10 + 20 fruit, 1d8 of which act as randomly
takes 10d6 Force damage from an internal explosion.
91–95
A pyramid with a 60-foot-square base bursts upward. Inside is a burial chamber containing a Mummy, a Mummy Lord, or some other
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
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
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
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
Magic Items
Waterdeep: Dragon Heist
is reduced to 0 or if it is otherwise immobilized, it turns into ash.
Paper birds usually come in small, flat boxes containing 1d6 + 3 sheets of the parchment.
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
one Wave of Sorrow attack.
Dance, My Puppet! One creature charmed by Graz’zt that Graz’zt can see must use its reaction to move up to its speed as Graz’zt directs.The appearance of
have disadvantage on Dexterity (Stealth) checks made to hide.
Regional Effects
The region containing Graz’zt’s lair is warped by his magic, creating one or more of the following effects
Monsters
Mordenkainen Presents: Monsters of the Multiverse
for 1 minute or until Baphomet takes this lair action again.
Regional Effects
The region containing Baphomet’s lair is warped by his magic, creating one or more of the following effects
.
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
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
Monsters
Mordenkainen Presents: Monsters of the Multiverse
long rest. The target’s hit point maximum is reduced by an amount equal to half the poison damage taken. This reduction lasts until the poisoned condition is removed. The target dies if its hit
point maximum is reduced to 0.
Spellcasting. Geryon casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 21):
At will
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
Monsters
Mordenkainen Presents: Monsters of the Multiverse
long rest. The target’s hit point maximum is reduced by an amount equal to half the poison damage taken. This reduction lasts until the poisoned condition is removed. The target dies if its hit
point maximum is reduced to 0.
Spellcasting. Geryon casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 21):
At will
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
Zuggtmoy
Legacy
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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
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
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
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
. One creature charmed by Zuggtmoy that she can see must use its reaction, if available, to move up to its speed as she directs or to make one weapon attack against a target that she designates.The Demon
herself.
Regional Effects
The region containing Zuggtmoy’s lair is warped by her magic, creating one or more of the following effects:
Corrupted Nature. Within 6 miles of the lair, all Wisdom
Monsters
Mordenkainen Presents: Monsters of the Multiverse
transformation lasts until the balhannoth dies or takes this lair action again.
Regional Effects
A region containing a balhannoth’s lair becomes warped by the creature’s unnatural presence
desire most. The sensation grows stronger the closer the creatures come to the balhannoth’s lair.
If the balhannoth dies, these effects end immediately.
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
);{"diceNotation":"4d12","rollType":"damage","rollAction":"Lair Action","rollDamageType":"psychic"} psychic damage. Unless the target has immunity to psychic damage, its Intelligence score is reduced by 1d4
Monsters
Bigby Presents: Glory of the Giants
action and Poisoning Rebuke reaction.
The object bearing the blood rune has AC 15; 30 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 fomorian dies. If the rune is destroyed, the fomorian can inscribe a blood rune on an object in its possession when it
Baphomet
Legacy
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Monsters
Out of the Abyss
that is no longer in any dimension than 100 feet. The effect ends on the next initiative count 20.
Regional Effects
The region containing Baphomet’s lair is warped by his magic, creating one or
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