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Returning 35 results for 'mechanical secretly with only active from for long'.
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mechanical secret with only action from for long
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Monsters
The Book of Many Things
the drone is destroyed. A drone can have only one detention orb active at a time; if the drone creates a detention orb when it already has one active, the first orb disappears, freeing the creature
inside.Detention drones vary in size, strength, and shape, though most are shaped like some kind of mechanical animal or plant.
Monsters
The Book of Many Things
the effect or the drone is destroyed. A drone can have only one detention orb active at a time; if the drone creates a detention orb when it already has one active, the first orb disappears, freeing
the creature inside.Detention drones vary in size, strength, and shape, though most are shaped like some kind of mechanical animal or plant.Poison, Psychic
Monsters
The Book of Many Things
already has one active, the first orb disappears, freeing the creature inside.Detention drones vary in size, strength, and shape, though most are shaped like some kind of mechanical animal or plant.Force, Necrotic, PoisonBludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Adamantine
remains intact until the drone spends an action to end the effect or the drone is destroyed. A drone can have only one detention orb active at a time; if the drone creates a detention orb when it
Monsters
The Book of Many Things
) destroys it. The orb otherwise remains intact until the drone spends an action to end the effect or the drone is destroyed. A drone can have only one detention orb active at a time; if the drone
creates a detention orb when it already has one active, the first orb disappears, freeing the creature inside.Detention drones vary in size, strength, and shape, though most are shaped like some kind of
Monsters
The Book of Many Things
Bound. The drone is magically bound to an amulet. As long as the drone and its amulet are on the same plane of existence, the drone’s wearer can telepathically call the drone to travel to it
it. The orb otherwise remains intact until the drone spends an action to end the effect or the drone is destroyed. A drone can have only one detention orb active at a time; if the drone creates a
Monsters
Quests from the Infinite Staircase
worker robots fill public-facing service roles. Antigravity technology and built-in tractor beams allow worker robots to effortlessly lift cargo and other heavy objects with their mechanical tentacles
specialized for its role. Robots are programmed with intelligence, understanding, and usually loyalty to their creators. Despite that, long-operating robots sometimes develop their own personalities and ideas
Monsters
Tomb of Annihilation
Divine Health. Dragonbait is immune to disease.
Magic Resistance Aura. While holding his holy avenger, Dragonbait creates an aura in a 10-foot radius around him. While this aura is active, Dragonbait
"} radiant damage.
Sense Alignment. Dragonbait chooses one creature he can see within 60 feet of him and determines its alignment, as long as the creature isn't hidden from divination magic by a spell or other magical effect.
Magic Items
Bigby Presents: Glory of the Giants
these gauntlets, your unarmed strike deals an additional 1d6 force damage on a hit. Additionally, whenever you finish a long rest, choose one of the following damage types: acid, cold, fire, lightning
, or poison. You have resistance to the chosen damage type until you finish another long rest.
Invoking the Runes. As a bonus action, you can invoke the gauntlets’ runes and summon two enormous
Monsters
Quests from the Infinite Staircase
brass masks bearing the face of their god, who is depicted as a long-haired, bearded man with a stern gaze. Each fully initiated guardian has a small blue lightning bolt tattooed on their right
aura is active, the champion and each creature of its choice within the aura have advantage on saving throws. The aura moves with the champion and lasts for 1 minute, until the champion has the incapacitated condition, or until the champion uses another bonus action to end the aura.
Monsters
Acquisitions Incorporated
feature of the village of Red Larch since before there was a Red Larch.
Prophetess spent long years haunted by the fate of her daughter, Auspicia. She never fully believed Omin's stories about the
strange creature that had seized his sister, then created a false Auspicia in her stead. Having long attempted to simply make her peace with the loss, she was overwhelmed by the real Auspicia's dramatic
Monsters
Van Richten’s Guide to Ravenloft
radius around her. While this aura is active, Isolde and all creatures friendly to her in the aura have advantage on saving throws against spells and other magical effects.Multiattack. Isolde makes
. Eladrin crave change, yet Isolde felt like she was frozen in time. She wished to leave the fey carnival and pursue other dreams, but Zybilna wouldn’t hear of it and secretly used wish spells to make
Monsters
Vecna: Eve of Ruin
points and becomes active again.Multiattack. Vecna uses Flight of the Damned (if available), Rotten Fate, or Spellcasting. He then makes two attacks with Afterthought.
Afterthought. Melee Weapon
scribe. He spent the better part of his childhood secretly educating himself in his masters’ arts. Once Vecna learned all he could, he massacred the wizards. He then recorded his every foul thought
Monsters
Mordenkainen Presents: Monsters of the Multiverse
":"damage", "rollAction":"Stomping Foot", "rollDamageType":"bludgeoning"} to a prone target.
Flame Jet. The duergar spews flames in a line 100 feet long and 5 feet wide. Each creature in the line must
will: mage hand, minor illusion
1/day: stinking cloudDuergar despots replace parts of their bodies with mechanical devices that they control through their psionic abilities.
Duergar
Duergar are
Monsters
Mordenkainen Presents: Monsters of the Multiverse
":"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
, dybbuks appear as translucent flying jellyfish, trailing long tentacles as they move through the air. They rarely travel in this fashion, however. Instead, a dybbuk possesses a suitable corpse as a
Monsters
Tales from the Yawning Portal
"} days, regaining all his hit points and becoming active again. The new body appears within 5 feet of the phylactery.
Spellcasting. Var is a 12th-level spellcaster. His spellcasting ability is
occupied by a Small or Medium creature. If that creature is willing, both creatures teleport, swapping places. Var can use this feature again only after he finishes a long rest or casts a conjuration spell
Monsters
Mordenkainen Presents: Monsters of the Multiverse
while the stone cursed is active, but when it is slain, the statue shatters and the skull clatters to the ground. Because it is the nexus for the alchemy used to create these horrors, a faint echo of the
would be lost.
Cryptic Whispers
Even though a creature transformed into a stone cursed is long dead, a vague whisper of their memories lives on in the obsidian skull embedded within the stone cursed
Monsters
Mordenkainen Presents: Monsters of the Multiverse
rivals. Other archdevils know how much Hutijin despises mortals and have secretly disseminated the means to call him from the Nine Hells in the hope of distracting the archdevil long enough for them to
repays the instigator with a long and agonizing death.
Mephistopheles forbids Hutijin from making too many forays into the Material Plane, since the duke’s absence leaves him vulnerable to his
Monsters
Mordenkainen Presents: Monsters of the Multiverse
much damage on a successful one.No ordinary ballista, an oaken bolter is a Construct capable of striking at long distances. The bolts it launches can rend flesh, destroy armor, or drag enemies toward
traps or melee-oriented clockworks—and at shorter ranges, burst with explosive force.
Clockworks
Gnomes’ tinkering with magic and mechanical devices has produced many failed Constructs
Monsters
The Book of Many Things
storm is active, the area of the storm is difficult terrain. Whenever a creature enters the storm for the first time on a turn or starts its turn there, it must make a DC 19 Dexterity saving throw
embodies all-consuming nothingness. She led the Grim Harrow to the Gardens of Delight long ago and is the nominal leader of all the Undead in the demiplane. The other two champions—Wynemar Brack
Monsters
Mordenkainen Presents: Monsters of the Multiverse
":"damage", "rollAction":"Bite", "rollDamageType":"lightning"} lightning damage.
Lightning Flare (Recharges after a Short or Long Rest). Each creature in contact with the ground within 15 feet of the
. If detected, it sends electrical shocks through the ground toward pursuers while it retreats.
Clockworks
Gnomes’ tinkering with magic and mechanical devices has produced many failed
Monsters
Mythic Odysseys of Theros
Amphibious. Tromokratis can breathe air and water.
Hearts of the Kraken (Mythic Trait; Recharges after a Short or Long Rest). When Tromokratis is reduced to 0 hit points, it doesn’t die or
ability scores as 10 (+0). If it finishes a short or long rest, the carapace heals, any destroyed hearts regenerate, and the hearts are covered again. Tromokratis dies when all the hearts are
Monsters
Fizban's Treasury of Dragons
)
6
Control. Everyone is welcome, as long as they follow my rules. (Lawful)
Crystal Dragon Adventures
The Crystal Dragon Adventure Hooks table offers suggestions for stories and adventures
A royal heir goes missing while secretly visiting a crystal dragon. The heir’s family, the heir’s friends, and the dragon all want to find the heir, but no faction trusts the others
Monsters
Fizban's Treasury of Dragons
regains all its hit points and becomes active again.Multiattack. The hollow dragon makes one Bite attack and two Claw attacks, and it can use Sapping Presence.
Bite. Melee Weapon Attack: +12
powerful is their drive that their bodies reconstitute if destroyed.
When they fulfill their purpose, most hollow dragons embrace the death they have staved off for so long. But others seek new tasks to sustain themselves—or cling to undeath out of sheer stubbornness or habit.Poison, RadiantNecrotic
Monsters
Van Richten’s Guide to Ravenloft
Headless Summoning (Recharges after a Short or Long Rest). If the dullahan is reduced to 0 hit points, it doesn’t die or fall unconscious. Instead, it regains 97 hit points. In addition, it
trait is active, it can use the options below as legendary actions.
Coordinated Assault. The dullahan makes a Battleaxe attack, and then one death's head the dullahan can see within 30 feet of it can
Monsters
Eberron: Rising from the Last War
","rollAction":"Magic Staff","rollDamageType":"force"} force damage.
Arcane Cataclysm (Recharges after a Long Rest). Sul Khatesh conjures orbs of magical energy that plummet to the ground at three
silver flame that bound the overlords in Khyber once more. These bonds have held for countless generations, but the overlords still yearn to break free and reclaim the world above.
As long as the
Monsters
Waterdeep: Dungeon of the Mad Mage
, regaining all its hit points and becoming active again. The new body appears within 5 feet of the mummy lord's heart.
Spellcasting. The mummy lord is a 10th-level spellcaster. Its spellcasting ability
.
Enlarge (Recharges after a Short or Long Rest). For 1 minute, the mummy lord magically increases in size, along with anything it is wearing or carrying. While enlarged, the mummy lord is Large, doubles
Monsters
Eberron: Rising from the Last War
","rollAction":"Rejuvenation"} days, regaining all her hit points and becoming active again. The new body appears within two hundred miles of the location at which she was destroyed.
Spellcasting. Illmarrow
island domain.
Long ago, it was revealed that the elven line of Vol — a house that practiced the art of necromancy and bore the Dragonmark of Death — was engaged in secret blood rites
Monsters
Mythic Odysseys of Theros
, PoisonBludgeoning, Piercing, and Slashing from Nonmagical AttacksIf Arasta’s mythic trait is active, she can use the options below as legendary actions, as long as she has temporary hit points from her
Armor of Spiders (Mythic Trait; Recharges after a Short or Long Rest). If Arasta is reduced to 0 hit points, she doesn’t die or fall unconscious. Instead, she regains 200 hit points. In
Monsters
Fizban's Treasury of Dragons
. (Chaotic)
6
Control. Everyone is welcome, as long as they follow my rules. (Lawful)
Crystal Dragon Adventures
The Crystal Dragon Adventure Hooks table offers suggestions for stories
return.
6
A royal heir goes missing while secretly visiting a crystal dragon. The heir’s family, the heir’s friends, and the dragon all want to find the heir, but no faction trusts
Monsters
Eberron: Rising from the Last War
and reclaim the world above.
As long as the overlords are bound by the Silver Flame, they can't physically manifest in the world. But each overlord embodies a particular aspect of evil, which grows in
can't die permanently. Upon its death, it reforms elsewhere in the multiverse and becomes active again at a time set by the DM.
Rak Tulkhesh
Called the Rage of War, Rak Tulkhesh is the incarnation of
Monsters
Fizban's Treasury of Dragons
without the boredom. (Chaotic)
6
Control. Everyone is welcome, as long as they follow my rules. (Lawful)
Crystal Dragon Adventures
The Crystal Dragon Adventure Hooks table offers
can be convinced to return.
6
A royal heir goes missing while secretly visiting a crystal dragon. The heir’s family, the heir’s friends, and the dragon all want to find the heir, but
Monsters
Fizban's Treasury of Dragons
by amassing powerful arms and armor.
3
I secretly look forward to adventurers trying to infiltrate my lair. How else could I try out new defenses?
4
Give me a storied helmet or scimitar
martial skills by regularly using a horn of Valhalla to summon berserker;berserker spirits to fight.
2
A young sapphire dragon has found a collection of long-forgotten clay golem;clay golems and is
Monsters
Fizban's Treasury of Dragons
is learning, but without the boredom. (Chaotic)
6
Control. Everyone is welcome, as long as they follow my rules. (Lawful)
Crystal Dragon Adventures
The Crystal Dragon Adventure Hooks
unless the dragon can be convinced to return.
6
A royal heir goes missing while secretly visiting a crystal dragon. The heir’s family, the heir’s friends, and the dragon all want to
Monsters
Fizban's Treasury of Dragons
to meet one, I hone them on other creatures.
8
I secretly enjoy conversing with lesser beings, although I usually do so only to find their weaknesses.
Topaz Dragon Ideals
d6
in the sunlight and watch the waves below.
Entry Tunnel. A long tunnel leads from the outcropping to the heart of the lair.
Decorated Caverns. The walls of the lair are mostly still in their natural
Monsters
Fizban's Treasury of Dragons
bronze dragons; while I wait to meet one, I hone them on other creatures.
8
I secretly enjoy conversing with lesser beings, although I usually do so only to find their weaknesses.
Topaz
where the dragon can bask in the sunlight and watch the waves below.
Entry Tunnel. A long tunnel leads from the outcropping to the heart of the lair.
Decorated Caverns. The walls of the lair are






