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Returning 35 results for 'mechanical some with only after failed for lower'.
Magic Items
Dungeon Master’s Guide
While wearing this pendant, you gain the following benefits.
Life Preservation. Whenever you make a Death Saving Throw, you can change a roll of 9 or lower to a 10, turning a failed save into a
Spells
Player’s Handbook
Thunder damage (your choice when you create the glyph) on a failed save or half as much damage on a successful one.
Spell Glyph. You can store a prepared spell of level 3 or lower in the glyph by casting
Spells
Player’s Handbook
Wish is the mightiest spell a mortal can cast. By simply speaking aloud, you can alter reality itself.
The basic use of this spell is to duplicate any other spell of level 8 or lower. If you use it
a reroll of any die roll made within the last round (including your last turn). Reality reshapes itself to accommodate the new result. For example, a Wish spell could undo an ally’s failed
Monsters
Forgotten Realms: Adventures in Faerûn
knowledge of an even older version of himself. One of Manshoon’s enemies, Halaster Blackcloak, removed Manshoon’s left arm at the elbow. Manshoon now uses a mechanical prosthetic arm
someone else in disguise, which is just as Manshoon prefers.
Manshoon seeks power and is checked only by the many enemies who want to see him dead. He recently failed to seize control of Waterdeep in a
Monsters
Planescape: Adventures in the Multiverse
-foot-tall, 20-foot-radius cylinder of magical force rises from that point. Each creature in that area must make a DC 15 Dexterity saving throw. On a failed save, a creature takes 21 (6d6);{"diceNotation
have wormlike bodies studded with nine mechanical arms.
Modrons
Constructed on the plane of Mechanus, modrons are partially mechanical beings that belong to a strict hierarchy. Each modron
Monsters
Planescape: Adventures in the Multiverse
", "rollAction":"Lightning Rays", "rollDamageType":"lightning"} lightning damage on a failed save, or half as much damage on a successful save.
Spellcasting. The decaton casts one of the following
only), protection from evil and goodThe least of the hierarchs, decatons monitor the physical well-being of base modrons. Two stubby legs support their spherical bodies, and ten mechanical tentacles
Monsters
Planescape: Adventures in the Multiverse
hierarchs, such as productivity reports to septon modron;septons and diagnostic data to decaton modron;decatons. Octons have eight mechanical tentacles which they use to manipulate objects and defend
themselves, spinning them in a bludgeoning whirlwind.
Modrons
Constructed on the plane of Mechanus, modrons are partially mechanical beings that belong to a strict hierarchy. Each modron dutifully
Monsters
Planescape: Adventures in the Multiverse
-foot cube originating from itself before dissipating. Each creature in that area must make a DC 16 Dexterity saving throw. On a failed save, a creature takes 33 (6d10);{"diceNotation":"6d10", "rollType
identified by their seven flexible limbs.
Modrons
Constructed on the plane of Mechanus, modrons are partially mechanical beings that belong to a strict hierarchy. Each modron dutifully obeys commands
Monsters
Planescape: Adventures in the Multiverse
spell. If the spell is 3rd level or lower, it fails and has no effect. If the spell is 4th level or higher, the hexton makes an Intelligence check (DC 10 + the spell’s level). On a success, the
Dexterity saving throw, taking 11 (2d10);{"diceNotation":"2d10", "rollType":"damage", "rollAction":"Lightning Rebuke", "rollDamageType":"lightning"} lightning damage on a failed save, or half as much
Monsters
The Book of Many Things
Regeneration. The drone regains 10 hit points at the start of its turn if it has at least 1 hit point.
Spell Storing. A spellcaster can cause the drone to store one spell of 4th level or lower. To
mechanical animal or plant.
This Construct doesn’t have a control amulet and can’t be controlled like other shield guardian;shield guardians.Poison
Monsters
Monstrous Compendium Vol. 2: Dragonlance Creatures
, taking 10 (3d6);{"diceNotation":"3d6", "rollType":"damage", "rollAction":"Thunderscream Gadget", "rollDamageType":"thunder"} thunder damage on a failed save or half as much damage on a successful
Krynn. Within the mountain, a vibrant community of rock gnome tinkerers and other inventors relentlessly study various scientific pursuits to create mechanical marvels.
Equipment
This small mechanical device is a specialty of gnomish crafters. As a Utilize action, you can throw the Noisemaker into a space within 60 feet. When it lands, it makes a loud noise of some kind
within 60 feet of the device when it goes off must succeed in a DC 10 Wisdom saving throw. On a failed save, the creature has the Frightened condition for one minute. As an Influence action, another
Monsters
Misplaced Monsters: Volume One
);{"diceNotation":"8d10", "rollType":"damage", "rollAction":"Eye Beam", "rollDamageType":"force"} force damage on a failed save, or half as much damage on a successful one.
Created by Jake F.
Scrappers are tall
, broad-shouldered automatons usually found in scrap yards. Sparks erupt from the loose wires that protrude from their hulking frames. Their quasi-mechanical minds are shielded with lead, protecting
Monsters
Planescape: Adventures in the Multiverse
effects.
Planar Form. An Planar Incarnate (Celestial Form);incarnate on the Upper Planes is a Celestial. An incarnate on the Lower Planes is a Fiend.
Siege Monster. The incarnate deals double
failed save, a creature takes 52 (8d12);{"diceNotation":"8d12", "rollType":"damage", "rollAction":"Planar Exhalation (Necrotic)", "rollDamageType":"necrotic"} necrotic damage if the incarnate is a
Monsters
The Book of Many Things
spell of 4th level or lower. To do so, the wearer must cast the spell on the drone. The spell has no effect but is stored within the drone. When commanded to do so by the wearer or when a situation
a +2 bonus to the wearer’s AC if the drone is within 5 feet of the wearer.Detention drones vary in size, strength, and shape, though most are shaped like some kind of mechanical animal or plant.Poison
Lich
Legacy
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Monsters
Basic Rules (2014)
);{"diceNotation":"6d6","rollType":"damage","rollAction":"Disrupt Life","rollDamageType":"necrotic"} necrotic damage on a failed save, or half as much damage on a successful one.A Lich’s Lair
A lich often
":"roll","rollAction":"Spell Slot Level"} and regains a spell slot of that level or lower. If it has no spent spell slots of that level or lower, nothing happens.
The lich targets one creature it can
Instant Fortress
Legacy
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Magic Items
Basic Rules (2014)
fortress appears must make a DC 15 Dexterity saving throw, taking 10d10 bludgeoning damage on a failed save, or half as much damage on a successful one. In either case, the creature is pushed to an
. Only a wish spell can repair the fortress (this use of the spell counts as replicating a spell of 8th level or lower). Each casting of wish causes the roof, the door, or one wall to regain 50 hit points.
Monsters
Spelljammer: Adventures in Space
DC 15 Dexterity saving throw, taking 17 (5d6);{"diceNotation":"5d6","rollType":"damage","rollAction":"Force Grenade","rollDamageType":"force"} force damage on a failed save, or half as much damage on a
successful one. After the giff throws the grenade, roll a d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Force Grenade"}; on a roll of 4 or lower, the giff has no more grenades to throw.
Daern's Instant Fortress
Legacy
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Magic Items
Dungeon Master’s Guide (2014)
fortress appears must make a DC 15 Dexterity saving throw, taking 10d10 bludgeoning damage on a failed save, or half as much damage on a successful one. In either case, the creature is pushed to an
. Only a wish spell can repair the fortress (this use of the spell counts as replicating a spell of 8th level or lower). Each casting of wish causes the roof, the door, or one wall to regain 50 hit points.
Monsters
Spelljammer: Adventures in Space
a failed save, or half as much damage on a successful one.
Unusual Nature. The autognome doesn’t require air, food, drink, or sleep.Multiattack. The autognome makes two Shock attacks.
Shock
":"damage","rollAction":"Shock","rollDamageType":"lightning"} lightning damage.An autognome is a mechanical gnome that resembles the rock gnome who created it, though it could never be mistaken for a gnome
Monsters
Keys from the Golden Vault
(spell save DC 14):
At will: nondetection (self only)
2/day: dimension door
1/day each: blindness/deafness, blurUsing magic and mechanical know-how, Tixie Tockworth has transformed most of herself into
":"damage", "rollAction":"Scalding Steam", "rollDamageType":"fire"} fire damage on a failed save, or half as much damage on a successful one.
Spells
Xanathar's Guide to Everything
through this darkness. Nonmagical light, as well as light created by spells of 8th level or lower, can’t illuminate the area.
Shrieks, gibbering, and mad laughter can be heard within the sphere
. Whenever a creature starts its turn in the sphere, it must make a Wisdom saving throw, taking 8d8 psychic damage on a failed save, or half as much damage on a successful one.
Monsters
Planescape: Adventures in the Multiverse
effects.
Planar Form. An incarnate on the Upper Planes is a Celestial. An Planar Incarnate (Fiend Form);incarnate on the Lower Planes is a Fiend.
Siege Monster. The incarnate deals double damage to
failed save, a creature takes 52 (8d12);{"diceNotation":"8d12", "rollType":"damage", "rollAction":"Planar Exhalation (Radiant)", "rollDamageType":"radiant"} necrotic damage if the incarnate is a Fiend or
Monsters
Mordenkainen Presents: Monsters of the Multiverse
. The target must make a DC 13 Constitution saving throw. On a failed save, the target deals only half damage with weapon attacks that use Strength for 1 minute. The target can repeat the saving throw
at the end of each of its turns, ending the effect on itself on a success.Demons and devils clash endlessly for control of the Lower Planes. One of these battles pitted the legions of the archdevil
Monsters
Mordenkainen Presents: Monsters of the Multiverse
make a DC 16 Dexterity saving throw, taking 18 (4d8);{"diceNotation":"4d8", "rollType":"damage", "rollAction":"Flame Jet", "rollDamageType":"fire"} fire damage on a failed save, or half as much
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
Spelljammer: Adventures in Space
sphere must make a DC 11 Constitution saving throw, taking 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Poison Bomb","rollDamageType":"poison"} poison damage on a failed save, or
half as much damage on a successful one. After the ssurran throws a bomb, roll a d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Poison Bomb"}; on a roll of 4 or lower, the ssurran has no more
Monsters
Fizban's Treasury of Dragons
", "rollType":"damage", "rollAction":"Antimagic Breath", "rollDamageType":"force"} force damage on a failed save, or half as much damage on a successful one. Every spell of 3rd level or lower ends on
Rays"} (reroll duplicates), each ray targeting one creature it can see within 60 feet of it:
1: Freezing Ray. The target must make a DC 14 Constitution saving throw. On a failed save, the target
Valindra Shadowmantle
Legacy
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Monsters
Tomb of Annihilation
18 Constitution saving throw against this magic, taking 21 (6d6);{"diceNotation":"6d6","rollType":"damage","rollAction":"Disrupt Life","rollDamageType":"necrotic"} necrotic damage on a failed save, or
one of the following magical effects; the lich can’t use the same effect two rounds in a row:
The lich rolls a d8 and regains a spell slot of that level or lower. If it has no spent spell
Monsters
Waterdeep: Dungeon of the Mad Mage
);{"diceNotation":"6d6","rollType":"damage","rollAction":"Disrupt Life","rollDamageType":"necrotic"} necrotic damage on a failed save, or half as much damage on a successful one.A Lich’s Lair
A
slot of that level or lower. If it has no spent spell slots of that level or lower, nothing happens.
The lich targets one creature it can see within 30 feet of it. A crackling cord of negative energy
Monsters
Mordenkainen Presents: Monsters of the Multiverse
nearest space out of the hellfire engine’s path. On a failed save, the creature falls prone and takes 28 (8d6);{"diceNotation":"8d6","rollType":"damage","rollAction":"Flesh","rollDamageType
(2d10);{"diceNotation":"2d10","rollType":"damage","rollDamageType":"fire"} fire damage plus 18 (4d8);{"diceNotation":"4d8","rollType":"damage","rollDamageType":"acid"} acid damage on a failed save, or
Monsters
Mordenkainen Presents: Monsters of the Multiverse
", "rollDamageType":"necrotic"} necrotic damage on a failed save, or half as much damage on a successful one.Warlocks of the Fiend gain their powers through magical pacts forged with archfiends of the Lower
damage on a failed save, or half as much damage on a successful one.
Spellcasting. The warlock casts one of the following spells, using Charisma as the spellcasting ability (spell save DC 15):
At will
Monsters
Planescape: Adventures in the Multiverse
on a successful one. If at least one of the creatures that failed this save isn’t a Construct or an Undead, the blight regains 9 hit points.Travelers of Sigil and the Lower Planes take care to
Dexterity saving throw, taking 9 (2d8);{"diceNotation":"2d8", "rollType":"damage", "rollAction":"Life-Draining Vines", "rollDamageType":"slashing"} slashing damage on failed save, or half as much damage
Kraken
Legacy
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Monsters
Basic Rules (2014)
":"lightning"} lightning damage on a failed save, or half as much damage on a successful one.The kraken can take 3 legendary actions, choosing from the options below. Only one legendary action option can
throw, taking 16 (3d10);{"diceNotation":"3d10","rollType":"damage","rollAction":"Ink Cloud","rollDamageType":"poison"} poison damage on a failed save, or half as much damage on a successful one. A strong
Synaptic Static
Legacy
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Spells
Xanathar's Guide to Everything
Intelligence score of 2 or lower can’t be affected by this spell. A target takes 8d6 psychic damage on a failed save, or half as much damage on a successful one.
After a failed save, a target
Monsters
Planescape: Adventures in the Multiverse
failed save, a creature takes 39 (6d12);{"diceNotation":"6d12", "rollType":"damage", "rollAction":"Mind Poison", "rollDamageType":"poison"} poison damage and has the poisoned condition. While poisoned in
forget their combat training, spellcasting abilities, and other skills.
Maelephants strike bargains with wicked spellcasters and entities of the Lower Planes, pledging to guard a site or object for






