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Returning 35 results for 'been behind device casting rules'.
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Magic Items
Dungeon Master’s Guide
. Legend says Vecna’s destruction came at Kas’s hand, but Vecna also wrought his rebellious lieutenant’s doom, leaving only Kas’s sword behind.
Bloodthirst. The sword thirsts for
Kas, provided the sword is within 30 feet of the spell’s caster. Upon casting Wish, the creature makes a DC 18 Charisma saving throw. On a failed save, nothing happens, and the Wish spell is wasted. On a successful save, the Sword of Kas is destroyed.
Spells
Player’s Handbook
Initiative count, and it functions as a controlled mount while you ride it (as defined in the rules on mounted combat). If you have the Incapacitated condition, the steed takes its turn immediately
after yours and acts independently, focusing on protecting you.
Disappearance of the Steed. The steed disappears if it drops to 0 Hit Points or if you die. When it disappears, it leaves behind
Magic Items
Icewind Dale: Rime of the Frostmaiden
hold. The largest mythallars are 150 feet in diameter.
The Ythryn mythallar is a relatively small device—a mere 50 feet in diameter. To attune to this mythallar, a creature must finish a short
rest within 30 feet of it, meditating on the mythallar. Up to eight creatures can be attuned to it at one time; otherwise, the Ythryn mythallar follows the attunement rules in the Dungeon Master&rsquo
Monsters
Candlekeep Mysteries
device that controls the elemental cannon. This device, shown in the accompanying illustration, looks like a metal rod with a tip shaped like a bird’s head.Elemental Cannon. On initiative count 20
(losing initiative ties), Zikran uses his handheld device to fire the cannon at one creature he can see, provided the creature is in the basement or on the staircase. Zikran’s target must make a
Monsters
Icewind Dale: Rime of the Frostmaiden
he's tight with Levistus. He rules the roost by sheer force of personality, though it chafes him that Hethyl Arkorran has more respect and influence within the cult. Kadroth doesn't involve Avarice
to do so.
For all his political machinations, Kadroth is a visionary who has so far made the cult stronger through his actions and decisions. He spends hours behind his desk, staring into the burning
Monsters
The Book of Many Things
Axiomatic Mind. The drone can’t be compelled to act in a manner contrary to its nature or its instructions.
Disintegration. If the drone dies, its body disintegrates into dust, leaving behind
up to 30 feet in any direction. A successful casting of the Dispel Magic spell on the orb (DC 15) destroys it. The orb otherwise remains intact until the drone spends an action to end the effect or
Monsters
Princes of the Apocalypse
Funeral Pyre. When Vanifer drops to 0 hit points, her body is consumed in a flash of fire and smoke. Anything she was wearing or carrying is left behind among ashes.
Legendary Resistance (2/Day). If
spell she previously cast using a lair action. Vanifer can take no other lair actions while concentrating on a spell cast as a lair action. Her favorite use of this capability is casting fireball or
Monsters
Monstrous Compendium Vol. 4: Eldraine Creatures
, mirror imageFae Counterspell. The high fae interrupts a creature it can see that is casting a spell with verbal, somatic, or material components. The caster takes 10 (3d6);{"diceNotation":"3d6
, embodying the natural splendor and danger of the wilderness. High fae have no regard for mortal values of honor and law, but they nonetheless operate under inviolable rules of their own: gifts must
Astral Projection
Legacy
This doesn't reflect the latest rules and lore.
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Spells
Basic Rules (2014)
You and up to eight willing creatures within range project your astral bodies into the Astral Plane (the spell fails and the casting is wasted if you are already on that plane). The material body you
leave behind is unconscious and in a state of suspended animation; it doesn't need food or air and doesn't age.
Your astral body resembles your mortal form in almost every way, replicating your game
Monsters
Mordenkainen Presents: Monsters of the Multiverse
":"Acid Spray","rollDamageType":"acid"} acid damage on a failed save, or half as much damage on a successful one.A hive lord rules each kruthik hive. When the hive lord dies, the surviving members of the
forges and pools of molten lava, and carve out lairs as close to such locations as possible. As they burrow through the earth, they leave behind tunnels—evidence that is often the first clue to
Monsters
The Wild Beyond the Witchlight
deal.
Endelyn’s obsession with tragedy and hopelessness extends to her own life; she has foreseen her own demise during a solar eclipse. In the depths of her castle, a lightning-powered device
, part mechanical theater, the outfit makes her look frighteningly tall; without it, she is a hunched and withered bag of bones. She shrouds her wrinkled features behind a gauzy “theater curtain
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Charisma becomes 2, it dies, and its head tears from its body and becomes a new vargouille. Casting remove curse, greater restoration, or a similar spell on the target before the transformation is
behind when one Fiend kills another.
Because of their hunger for living prey, vargouilles are eager to escape the Lower Planes. On rare occasions, summoning a demon to another plane can bring a
Monsters
Planescape: Adventures in the Multiverse
hexton dies, its body disintegrates into dust, leaving behind anything it was carrying.
Legendary Resistance (4/Day). If the hexton fails a saving throw, it can choose to succeed instead.Multiattack
only), protection from evil and goodThe hexton can take up to three reactions per round but only one per turn.
Counter Magic. The hexton attempts to interrupt a creature it can see that is casting a
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Teleport.
Assault (Costs 2 Actions). Titivilus makes one Silver Sword attack, or he uses Frightful Word.Dispater, the gloomy Lord of Dis, rules from his iron palace, seeming to hide behind its
Find Steed
Legacy
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Spells
Basic Rules (2014)
on your steed, you can make any spell you cast that targets only you also target your steed.
When the steed drops to 0 hit points, it disappears, leaving behind no physical form. You can also
dismiss your steed at any time as an action, causing it to disappear. In either case, casting this spell again summons the same steed, restored to its hit point maximum.
While your steed is within 1 mile
Spells
Xanathar's Guide to Everything
the mount.
The mount disappears temporarily when it drops to 0 hit points or when you dismiss it as an action. Casting this spell again re-summons the bonded mount, with all its hit points restored
and any conditions removed.
You can’t have more than one mount bonded by this spell or find steed at the same time. As an action, you can release a mount from its bond, causing it to disappear permanently.
Whenever the mount disappears, it leaves behind any objects it was wearing or carrying.
Monsters
Waterdeep: Dungeon of the Mad Mage
temporary hit points per level of the slot.Halaster, the Mad Mage of Undermountain, is the deranged individual behind most of the traps and horrors found in the great dungeon under Waterdeep
casting elder runes on them. Halaster’s gates connect the different levels of Undermountain, thus enabling him to bring new monsters into the dungeon to replenish those that die or escape. Even as
Magic Items
Tasha’s Cauldron of Everything
conjecture than fact, often referring to otherworldly beings, the mysterious Barrier Peaks in Oerth, and the supposedly related device known as the Machine of Lum the Mad. The best details on the device
’s origins and operation can be found in the Mind of Metal, a tome of artificer’s secrets that connects the device to the traditions of the lost Olman people, and which was written by Lum the
Monsters
Van Richten’s Guide to Ravenloft
, but not without casting a spell that made Isolde forget about Zybilna and her Feywild domain, thus preventing the eladrin from divulging the archfey’s secrets. As a further punishment, Zybilna
sent malevolent fey creatures to hound Isolde and her Shadowfell carnival. Isolde doesn’t know who is behind this petty torment, nor does she care. Her hunt for the Caller and her thirst for
Species
Mordenkainen Presents: Monsters of the Multiverse
cultivated over eons in the Astral Plane. Now all githyanki can use their psychic bond with that plane to access splinters of knowledge left behind by beings who travel, live, and die among the silver
race. If you select a fantastical race, follow these additional rules during character creation.
Ability Score Increases
When determining your character’s ability scores, increase one score
Species
Spelljammer: Adventures in Space
branch.
Today, hadozees are sapient, bipedal beings eager to leave behind the fearsome predators of their home world and explore other worlds.
In addition to being natural climbers, hadozees have feet
of the game’s fantastical races. If you create a character using a race option presented here, follow these additional rules during character creation.
Ability Score Increases
When
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
Magic Resistance. The fractine has advantage on saving throws against spells and other magical effects.
Scrying Focus. A spellcaster can use the fractine as a substitute focus when casting the
of itself behind. The destruction of a fractine is accompanied by a loud sound reminiscent of shattering glass.
A fractine attacks by falling on its targets, dealing damage as it passes through them
Monsters
Adventure Atlas: The Mortuary
Counterspell. Skall chatters his teeth to interrupt a creature he can see within 60 feet of himself that is casting a spell. If the spell is 4th level or lower, it fails and has no effect. If the spell
, rasping to himself. Skall appears as little more than a floating, disembodied head and two hands, his tattered cloak fluttering behind them. Notorious among the factols of Sigil but rarely seen in the
Species
Van Richten’s Guide to Ravenloft
unusual crown, often called an eldercross or a witch’s turn. This living, garland-like part of a hexblood’s body extends from their temples and wraps behind the head, serving as a visible
might come to accept over the course of centuries. Once a hexblood undergoes this irreversible ritual, they emerge as a hag NPC no longer under the control of the hexblood’s player, unless the DM rules otherwise.
Monsters
Fizban's Treasury of Dragons
table to help select spells for a spellcasting dragon. (Though the Monster Manual doesn’t explicitly include dragon turtles in the variant rules for making a dragon a spellcaster, you can apply
those rules to these aquatic dragons.)
Dragon Turtle Personality Traits
d8;{"diceNotation":"1d8","rollType":"roll","rollAction":"Trait"}
Trait
1
I speak slowly and deliberately
Monsters
Fizban's Treasury of Dragons
an ancient dragon resemble glowing white or pale lavender orbs. Crystalline horns reminiscent of amethyst chunks hover behind their heads, held there by telekinetic force and shifting with their moods
tunnels. A lair behind a cascading waterfall is ideal, and often part of that lair is submerged, allowing the dragon to rest in the water and cultivate the fish that are their preferred food.
Amethyst
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
items, such as potions, bypass the casting of a spell and confer the spell's effects, with their usual duration. Certain items make exceptions to these rules, changing the casting time, duration, or
components, unless the item's description says otherwise. The spell uses its normal casting time, range, and duration, and the user of the item must concentrate if the spell requires concentration. Many
Monsters
Fizban's Treasury of Dragons
glowing white or pale lavender orbs. Crystalline horns reminiscent of amethyst chunks hover behind their heads, held there by telekinetic force and shifting with their moods.
Cosmological Study
Many
, ideally mountain lakes, where they take advantage of existing caves and tunnels. A lair behind a cascading waterfall is ideal, and often part of that lair is submerged, allowing the dragon to rest in the
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
with the consequences. A disease that does more than infect a few party members is primarily a plot device. The rules help describe the effects of the disease and how it can be cured, but the
resources, curable by a casting of lesser restoration. A more complicated outbreak can form the basis of one or more adventures as characters search for a cure, stop the spread of the disease, and deal
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
driver can activate this magical device as a bonus action, causing the vehicle to expel a 30-foot cube of opaque smoke directly in front of it or behind it. The cloud is stationary and lasts for 1
. This device needs 24 hours to recharge before it can be used again. Teleporter The vehicle’s driver can activate this magical device as a bonus action, causing the vehicle to teleport to an
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
Adventuring Gear This section describes items and weapons that have special rules or require further explanation. The following items are presented in alphabetical order. Fargab These backpack-sized
the device and can be heard up to 10 feet away from the device. If no creature is wearing the fargab, the speakers make static noises instead.
Fargab
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
Long Rest. You can also use any spell slots you have to cast the spell.
Rock Gnome. You know the Mending and Prestidigitation cantrips. In addition, you can spend 10 minutes casting Prestidigitation
to create a Tiny clockwork device (AC 5, 1 HP), such as a toy, fire starter, or music box. When you create the device, you determine its function by choosing one effect from Prestidigitation; the
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
Alien Artifacts The mind flayers of Bluetspur might leave evidence of their bizarre plots behind in other domains. Use the artifacts on the Aberrant Evidence table to provoke investigations, trigger
lost memories, or even serve as Mist talismans. Aberrant Evidence d6 Evidence
1 A needle-like device buried under someone’s skin
2 An inexplicable crater or circle of scorched crops
Compendium
- Sources->Dungeons & Dragons->Keys from the Golden Vault
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->D&D Beyond Basic Rules
can also use any spell slots you have to cast the spell.
Rock Gnome. You know the Mending and Prestidigitation cantrips. In addition, you can spend 10 minutes casting Prestidigitation to create a
Tiny clockwork device (AC 5, 1 HP), such as a toy, fire starter, or music box. When you create the device, you determine its function by choosing one effect from Prestidigitation; the device produces






