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Returning 35 results for 'been being device could roll'.
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Equipment
This backpack-sized device holds a balloon-based parachute. If you fall while wearing this device, you can use your reaction to deploy the parachute. Once deployed, the parachute rapidly inflates
, and you descend 60 feet per round and take no damage from falling. When you are 10 feet away from the ground, roll a d20. If you roll a 5 or less, the parachute gives out, and you begin to fall normally.
Magic Items
Acquisitions Incorporated
that language while attuned to the device.
Time Bandit. At the start of your turn, roll a d6 (no action required). On a 1–3, you slow down time, gaining an additional action on your turn and
While attuned to this device, you have a +1 bonus to Intelligence saving throws. The first time you attune to the chronolometer, you choose one language you don’t know. You subsequently know
Magic Items
Acquisitions Incorporated
While attuned to this device, you have a +1 bonus to Wisdom saving throws, and you can use an action to cast the dancing lights, guidance, or message cantrips.
Portent of the Stars. As a reaction
when a creature you can see within 60 feet of you makes an attack roll, saving throw, or ability check, you make that creature roll a d10 and add or subtract the number rolled (your choice) from the
Magic Items
Acquisitions Incorporated
Also at rank 2, you gain the use of an uncommon magic item taking the form of a pair of spectacles, a spyglass, a monocle, or any other device with one or two lenses. When you look through the
power of the lenses to gain accuracy in combat, gaining advantage on a weapon attack roll (no action required). If that attack hits, roll one additional weapon damage die. This property of the lenses can’t be used again until the next dawn.
Species
Van Richten’s Guide to Ravenloft
, silent stretches. Occasionally, though, in a moment of peace, stress, or excitement, a reborn gains a glimpse of what came before. When you desire to have such a dreamlike vision, roll on the Lost
perfectly preserved remains.
Lamordia. You awoke amid the bizarre experiments of an amoral scientist. They consider you their finest creation or have a task for you to fulfill.
Mordent. You emerged from the mysterious device known as the Apparatus, your body a lifeless shell and your past a mystery.
Backgrounds
Van Richten’s Guide to Ravenloft
, evidence from a past case (choose one or roll for a trinket from the Horror Trinkets table after this background), a set of Clothes, Common;common clothes, and 10 gp
Path to Mystery
Your first case
did it set you on the path to investigating other mysteries? Roll on or choose details from the First Case table to develop the mystery that started your career as an investigator.
First Case
Magic Items
Guildmasters’ Guide to Ravnica
Innovation is a dangerous pursuit, at least the way the mages of the Izzet League engage in it. As protection against the risk of an experiment going awry, they have developed a device to help
you cast by rolling on the table for the level of the spell slot you expended. If the slot is 6th level or higher, roll on the table for 5th-level spells.
If you try to cast a cantrip you don’t
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
Narycrash This backpack-sized device holds a balloon-based parachute. If you fall while wearing this device, you can use your reaction to deploy the parachute. Once deployed, the parachute rapidly
inflates, and you descend 60 feet per round and take no damage from falling. When you are 10 feet away from the ground, roll a d20. If you roll a 5 or less, the parachute gives out, and you begin to fall normally. Narycrash
Compendium
- Sources->Dungeons & Dragons->Acquisitions Incorporated
choose one language you don’t know. You subsequently know that language while attuned to the device. Time Bandit. At the start of your turn, roll a d6 (no action required). On a 1–3, you slow down time
Chronolometer Wondrous item, very rare (requires attunement) While attuned to this device, you have a +1 bonus to Intelligence saving throws. The first time you attune to the chronolometer, you
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
Lightning Cannon Medium Object Armor Class: 19 Hit Points: 30 Lightning Ball (Requires Aim). Ranged Attack Roll: +6, range 300/1,200 ft. Hit: 22 (4d10) Lightning damage. A Lightning Cannon is a small
, bronze cannon inlaid with arcane runes and mounted on a heavy tripod device. It launches balls of crackling electricity. Aiming a Lightning Cannon requires the Utilize action, then a crew member can take the Lightning Ball action.
Compendium
- Sources->Dungeons & Dragons->Keys from the Golden Vault
characters make their way through dark tunnels. To determine what the characters encounter, roll on the Underdark Encounters table. Underdark Encounters d12 Encounter 1 Two grells drop on the
Tiny clockwork device that was left behind by a svirfneblin miner. The device produces a miniature flame that can be used to light a candle, torch, or campfire. Using the device requires an action. 6
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
Activating the Engine A successful DC 15 Intelligence (Arcana) check is needed to activate the device by puzzling out its array of gears and levers. It then takes 12 rounds for the engine to “align
itself” and activate its magical effect. If an initiative order hasn’t already been established by the time the engine activates, have everyone in the party roll initiative. If the tridrone from “March
Backgrounds
Guildmasters’ Guide to Ravnica
sparkles.
If you use an arcane focus, it probably takes the form of an intricate device that could include metal gauntlets, glass canisters, copper tubing, and leather straps attaching it to your body
even the lowliest attendant to make friends (and enemies) in laboratories across Ravnica.
Roll twice on the Izzet Contacts table (for an ally and a rival) and once on the Non-Izzet Contacts table
Magic Items
Infernal Machine Rebuild
This strange device was once thought to have been built by gods long forgotten and to have survived the eons since their passing, for it is incredibly ancient and crafted by means unlike anything
Machine of Lum the Mad. Yet with Lum’s eventual defeat, his great machine was destroyed.
The Infernal Machine is a delicate, intricate, bulky, and heavy device, weighing some 5,500 pounds. It can
Compendium
- Sources->Dungeons & Dragons->Monster Manual
Modron Marches Whether in service to lawful deities or as part of the Great Modron March, modrons travel from Mechanus to spread their vision of law to other planes of existence. Roll on or choose a
a titanic but lost modron device. 6 Remove a forest, mountain, or city before the arrival of a modron procession. 7 Seal off a planar rift or wild magic zone. 8 Wage war with demons, slaadi, or chaotic Fey.
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
Boilerdrak Large Object Armor Class: 15 Boilerdrak Hit Points: 100 Damage Immunities: poison, psychic This wagon-sized device is designed to look roughly like a dragon. Before it can be used, the
boilerdrak must be lit and aimed. It takes 1 action to light the weapon, 1 action to aim it, and 1 action to fire it. When you use your action to fire it, roll a d20. If you roll a 2 or higher, use the
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
duergar’s pain into energy that powers the device, which is typically used to dig tunnels and repel invaders. Duergar Hammerer
Medium construct, lawful evil
Armor Class 17 (natural armor)
Hit Points 33
turn, a creature that attacks the hammerer can target the duergar trapped in it. The attacker has disadvantage on the attack roll. On a hit, the attack deals an extra 5 (1d10) damage to the hammerer, and
Compendium
- Sources->Dungeons & Dragons->Sage Advice Compendium
, but it is no help against a spell or other effect, such as fireball, that delivers its damage after a saving throw rather than after an attack roll. Can a rogue use Evasion if they are surprised? The
portion thereof, only once to a roll. Can a thief use the Fast Hands feature to activate a magic item? No. One of the benefits of Fast Hands is being able to take the Use an Object action as a bonus action
Compendium
- Sources->Dungeons & Dragons->Monster Manual
. Specters seek creatures and locations that exude evil and feed on the suffering they inspire. Roll on or choose a result from the Specter Haunts table to inspire where a specter lurks. Specter Haunts
1d8 The Specter Lurks Near... 1 A community afflicted by curses, grudges, plagues, or tragedies. 2 An evil Artifact or a deadly magical device. 3 The lair of a Fiend or an Undead. 4 The place
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
involved? Was it solved? How did it set you on the path to investigating other mysteries? Roll on or choose details from the First Case table to develop the mystery that started your career as an
suffered, even while still being pursued by the law.
6 You survived the destructive use of a magic device that wiped out your home. Members of a secret organization found you. You now work with
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
Spaceship Trinkets The Spaceship Trinkets table below offers a selection of trinkets appropriate for adventures with sci-fi themes. The adventure includes encounters that ask you to roll on the table
arm with a mind of its own 03–04 Wearable blanket with sleeves and a hood 05–06 Small, rectangular device that can record and play back audio of up to 1 minute in length 07–08 Glow-in-the-dark ink
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
, this attack doesn’t end that condition on you if you end the turn behind Three-Quarters Cover or Total Cover. Level 13: Use Magic Device You’ve learned how to maximize use of magic items, granting you
the following benefits. Attunement. You can attune to up to four magic items at once. Charges. Whenever you use a magic item property that expends charges, roll 1d6. On a roll of 6, you use the
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
hit points, and immunity to poison and psychic damage. On initiative count 0, roll on the Clockwork Chaos table for each character adjacent to a goblin to determine how the devices react to that
character. Clockwork Chaos d6 Device Effect 1–2 No devices threaten the character. 3 A contraption that looks like a big set of teeth tries to bite the character (+3 to hit, 1d6 bludgeoning damage on
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
speak to Nim through the door. A character can persuade Nim to unlock the door with a successful DC 17 Charisma (Persuasion) check. Valetta grants advantage on the roll by strongly urging Nim to
divination magic around it. If asked about it, Nim tells Valetta that it built this device to find the errant nimblewright and tried to seek it out, only to discover that Nim couldn’t leave the temple grounds
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
contains a small, unpainted miniature figure representing each character. Each figure is a tiny clockwork device. If painted and kept on hand, the figures secretly animate to help the characters with
Having a mechanical guide spend 1 charge in this area causes the girallon to leave. Roll a d4. On a 1–2, the girallon checks in with Moghadam in area 1. On a 3–4, it goes to see Phenex in area 14.
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
Trinkets. When you make your character, roll once on the Mage of High Sorcery Trinkets table instead of on the Trinkets table in the Player’s Handbook for your starting trinket. Mage of High Sorcery
Trinkets d6 Trinket 1 An unopened letter from your first teacher 2 A broken wand made of black, red, or white wood 3 A scroll bearing an incomprehensible formula 4 A purposeless device covered in
Compendium
- Sources->Dungeons & Dragons->Monster Manual
Shield Guardian Device-Controlled Magical Bodyguard Habitat: Urban; Treasure: None An intimidating magical automaton, a shield guardian obeys its master’s commands and protects its master from
lost.
Actions
Multiattack. The guardian makes two Fist attacks.
Fist. Melee Attack Roll: +7, reach 10 ft. Hit: 11 (2d6 + 4) Bludgeoning damage plus 7 (2d6) Force damage.
Reactions
Protection
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
rehearsal is underway; roll on the Motherhorn Tragedies table to determine which play is being rehearsed. Motherhorn Tragedies d8 Summary 1 A Tragedy at Twilight. A bright light appears in the
stage is an intricate wooden device operated by four unarmed goblins (neutral noncombatants) in theater masks. Mounted to the rig are a dozen shuttered cylinders, each one with a continual flame spell
Compendium
- Sources->Dungeons & Dragons->Eberron: Rising from the Last War
unremarkable farmers are transporting a strange device that bears Draconic runes. 93–94 A cleric of the Sovereign Host seems annoyed and is rude to several pious passengers who ask for blessings. 95–96 An
older human reads the Korranberg Chronicle, loudly proclaiming outrage at every story. 97–98 Roll again; the travelers are one or more changelings appearing to be whatever the second roll indicates
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
successful DC 20 Strength (Athletics) check. Borrowing the Apparatus. Grinda allows the characters to borrow her apparatus of Kwalish on the condition that they first use the device to search the bottom of
search the harbor for treasure, roll any die. If an even number is rolled, an awakened shark named Obliteros attacks them. Grinda has had several close encounters with the shark recently, but fails
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
” section, each dragonnel a character is riding has advantage on the first attack roll or ability check it makes. Characters gain no benefit for a loss.
At the end of the scenario, skip the “Over Enemy
device into their strategies. The gnomes are delighted to let the characters use the gnomeflinger. They even provide each character a narycrash (see appendix A)—or two, if a character asks for a backup
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
thessalhydra and another creation of Moghadam’s known as the thessalheart construct. Thessalhydra When the characters first enter the temple, roll a d4. On a 1–2, the temple’s guardian thessalhydra is
thessalheart construct is a strange magical-mechanical device that struts about like a chicken, and which features a human heart beating madly behind its glass front. The construct always wanders the zone
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
be salvaged or read. To determine a particular spellbook’s contents, roll a d6. The book contains four wizard spells of each level up to and including the number rolled on the die. For example, on a
roll of 3, a spellbook contains four spells of each level from 1st through 3rd. Pick spells from the wizard spell list. Magic Mirror. A detect magic spell reveals an aura of transmutation magic around
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
you like, you can roll 1d6 to determine which table to choose a name from, then roll 1d12 to get a name. You can also alter or combine names, pull from a book of names, or use a name inspired by a movie
things that stand out about the character’s appearance. NPC Appearance 1d12 Feature 1 Distinctive jewelry 2 Flamboyant, outlandish, formal, or ragged clothes 3 Uses an elegant mobility device
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
oceans. Concentric rings of brass constrain the device, all rotating and bearing their own lesser spheres. One of those spheres has sharp points and appears sunlike. Carvings of tall, headless humanoids
rolls a natural 20 on an attack roll made with its greataxe, it cuts off the target's head (or one of the target's heads, if it has more than one). If the target can’t survive without the lost head, it






