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Returning 35 results for 'diameter idea are bonus'.
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Spells
Player’s Handbook
with a range of 30 feet.
As a Bonus Action, you can move the eye up to 30 feet in any direction. A solid barrier blocks the eye’s movement, but the eye can pass through an opening as small as 1 inch in diameter.
Monsters
Monster Manual
Tunneler. The umber hulk can burrow through solid rock at half its Burrow Speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The umber hulk makes three Rend attacks.
Rend. Melee
determine what it does on its next turn:
1–4. The target does nothing.5–6. The target takes no action or Bonus Action and uses all its movement to move in a random direction.7–8. The
Magic Items
Dungeon Master’s Guide
as a Bonus Action. The bowl can’t be used this way again until the next dawn.
The bowl is about 1 foot in diameter and half as deep. It holds about 3 gallons.
Magic Items
Dungeon Master’s Guide
This rusty iron sphere measures 3 inches in diameter and weighs 1 pound. You can take a Magic action to throw the sphere at a Huge or smaller creature you can see within 60 feet of yourself. As the
sphere moves through the air, it opens into a tangle of metal bands.
Make a ranged attack roll with an attack bonus equal to your Dexterity modifier plus your Proficiency Bonus. On a hit, the target
Spells
Player’s Handbook
You create a 5-foot-diameter sphere of fire in an unoccupied space on the ground within range. It lasts for the duration. Any creature that ends its turn within 5 feet of the sphere makes a Dexterity
saving throw, taking 2d6 Fire damage on a failed save or half as much damage on a successful one.
As a Bonus Action, you can move the sphere up to 30 feet, rolling it along the ground. If you move
Magic Items
Dungeon Master’s Guide
This staff has 6 charges and can be wielded as a magic Quarterstaff that grants a +2 bonus to attack rolls and damage rolls made with it. While holding it, you have a +2 bonus to spell attack rolls
is 60 feet tall and has a 5-foot-diameter trunk, and its branches at the top spread out in a 20-foot radius. The tree appears ordinary but radiates a faint aura of Transmutation magic that can be
Magic Items
Dungeon Master’s Guide
can expend 1 charge to cast Faerie Fire from the ring.
Lightning Spheres. You can expend 2 charges as a Magic action to create up to four 3-foot-diameter spheres of lightning.
Each sphere appears in
an unoccupied space you can see within 120 feet of yourself. The spheres last as long as you maintain Concentration, up to 1 minute. Each sphere sheds Dim Light in a 30-foot radius.
As a Bonus Action
Magic Items
Dungeon Master’s Guide
speed by 5 miles per hour for 8 hours. You can dismiss the fan as a Magic action.
Swan Boat (Rare). You can take a Magic action to touch the token to a body of water at least 60 feet in diameter
60 feet tall and has a 5-foot-diameter trunk, and its branches at the top spread out in a 20-foot radius.
Whip (Rare). You can take a Magic action to throw the token to a point within 10 feet of
Magic Items
Dungeon Master’s Guide
This 2-foot-diameter black sphere is a hole in the multiverse, hovering in space and stabilized by a magical field surrounding it.
The sphere obliterates all matter it passes through and all matter
Bonus Action to cause it to move in one direction of your choice, up to a number of feet equal to 5 times your Intelligence modifier (minimum 5 feet). Any creature whose space the sphere enters must
Magic Items
Dungeon Master’s Guide
, determined by rolling on the following table.
Any spell you cast from the hat uses your spell save DC and spell attack bonus.
1d100
Effect
01–50
You cast a random spell determined by
, and attacks you.
91–95
A vertical, 10-foot-diameter, two-way portal to another plane of existence opens in an unoccupied space within 30 feet of you and remains open until the end of your
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
can detach from the helm as a bonus action, which ends its attunement to the helm.Clockwork horrors are ruthless insectile automatons— eldritch machines encased in adamantine or some other
.
The body of a clockwork horror is about two feet in diameter, but the legs give it an overall diameter of four feet. Embedded in the front of its head is a crystal that enables the clockwork horror to
Monsters
Candlekeep Mysteries
failed save, a target can’t use reactions, its speed is halved, and it can’t make more than one attack on its turn. In addition, the target can take either an action or a bonus action on its
golem’s chest, hidden behind an 9-inch-diameter stone disk. The outer surface of the disk is inscribed with a blue circle that has eight golden beams radiating from it like the rays of the sun
Monsters
Acquisitions Incorporated
Champion Challenge (Recharges after a Short or Long Rest). As a bonus action, Donaar causes each creature of his choice that he can see within 30 feet of him to make a DC 13 Wisdom saving throw. On a
. When the young dragonborn left his clan and family to adventure in foreign climes, he realized that doing so provided the perfect opportunity to reinvent himself for folk who had no idea what he was
Monsters
Acquisitions Incorporated
. Splugoth can take the Disengage or Hide action as a bonus action on each of his turns.
Touch of Madness. Splugoth has advantage on saving throws against being charmed or frightened.Multiattack. Splugoth
again, and it seems like a really good idea to play up the drama of resurrection with a cool new name — and a master plan for cold, cold revenge against those who betrayed you.
Every once in a
Monsters
Spelljammer: Adventures in Space
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
itself as a bonus action. As an action, a creature within reach of the leech can to try to scrape it off the hull, doing so with a successful DC 18 Strength check. On a failed check, the action is wasted
Monsters
Mordenkainen Presents: Monsters of the Multiverse
. Yeenoghu causes an iron spike—5 feet tall and 1 inch in diameter—to burst from the ground at a point he can see within 100 feet of him. Any creature in the space where the spike emerges
most devoted followers gain the Gnashing Jaws action and the Rampage bonus action, while cult leaders gain the Aura of Bloodthirst trait.
Gnashing Jaws. Melee Weapon Attack: bonus to hit equal to
Magic Items
Bigby Presents: Glory of the Giants
Said to be infused with the wisdom and power of the god Skoraeus, this polished stone orb is veined with iridescent crystal that seems to glow from within. The orb is 8 inches in diameter and weighs
ignore the spell’s material components with a gold piece cost, up to 300 gp per charge expended.
Astute Mind. You gain a +2 bonus to any Constitution saving throw you make to maintain your
Monsters
Icewind Dale: Rime of the Frostmaiden
until the body drops to 0 hit points, the ghost ends it as a bonus action, or the ghost is turned or forced out by an effect like the dispel evil and good spell. When the possession ends, the ghost
feeling unwanted. After much thought, however, Nass came around to the idea. She could put her magic to the test and carve out a name for herself.
As she was preparing to leave the Hosttower, Nass
Monsters
Tomb of Annihilation
ceases to age and is immune to cold damage and the effects of extreme cold.
Artus wields Bookmark, a +3 dagger with additional magical properties. As a bonus action, Artus can activate any one of the
idea where the city is. However, he has a powerful artifact in his possession and a good heart. If the characters explain why they’ve come to Chult, Artus puts aside his personal quest and
Magic Items
Phandelver and Below: The Shattered Obelisk
You can use an action to place this 1-inch-diameter granite sphere on the ground and speak its command word, which is “petrification” in Terran. The sphere rapidly grows into a stout
tower that remains until you use an action to touch the tower and speak the command word again, whereupon the tower shrinks back to a 1-inch-diameter granite sphere. The tower must be empty to shrink in
Monsters
Planescape: Adventures in the Multiverse
the effect on itself after it succeeds on three of these saves.
Time Gate (1/Day). The dragon conjures a 20-foot-diameter, circular portal in the space between its horns or in an unoccupied space it
affected creature can move or take an action on its turn, not both. The creature also can’t take a reaction or a bonus action.
Timeline Divergence. The dragon chooses a space it can fit into
Monsters
Eberron: Rising from the Last War
bonus action, Belashyrra can teleport up to 30 feet to an unoccupied space it can see.Multiattack. Belashyrra makes two attacks with its claws and uses its Eye Ray once.
Claw. Melee Weapon Attack: +14
close my eyes, I see my past misdeeds.”
5
“I don’t trust my sight. I have no idea what’s real and what’s a hallucination.”
6
“Something watches the world through my eyes. To thwart them, I keep my eyes closed or covered.”
Poison, Psychic
Yeenoghu
Legacy
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Monsters
Out of the Abyss
. When Yeenoghu reduces a creature to 0 hit points with a melee attack on his turn, Yeenoghu can take a bonus action to move up to half his speed and make a bite attack.Multiattack. Yeenoghu makes three
same effect two rounds in a row.
Yeenoghu causes an iron spike—5 feet tall and 1 inch in diameter—to burst from the ground at a point he can see within 100 feet of him. Any creature in
Magic Items
Acquisitions Incorporated
you really don’t want to know about, there is no chance for the spell to end.
That Thing You Need
At rank 3, you can use a bonus action to reach into your living loot satchel and make a DC 15
diameter and 10 feet deep. As before, you can place any appropriately sized object into the portable-hole-sized chest, even if it wouldn’t normally fit into your satchel.
That Expensive Thing You
Monsters
Fizban's Treasury of Dragons
split open to show their contents and clusters of crystal points more than a foot in diameter that extend six to ten feet from the interior stone surfaces of the lair. These crystals resonate with the
magically transforms into any creature that is Medium or Small, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0 hit points or uses a bonus
Magic Items
Keys from the Golden Vault
even glimpse the scrawled pages invites madness.
Most believe the lich-god Vecna authored the Book of Vile Darkness. He recorded in its pages every diseased idea, every unhinged thought, and every
demons. When you do so, double your proficiency bonus on that check.
Dark Speech. While you carry the Book of Vile Darkness and are attuned to it, you can use an action to recite words from its pages in a
Monsters
Fizban's Treasury of Dragons
than a foot in diameter that extend six to ten feet from the interior stone surfaces of the lair. These crystals resonate with the dragon’s presence, and glow with a soft inner light. The older
retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0 hit points or uses a bonus action to end it.
Psychic Step. The dragon magically teleports to an unoccupied space it can see within 60 feet of it.
Monsters
Fizban's Treasury of Dragons
needing to make an ability check.
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 20-foot-diameter tunnel in its wake.Multiattack. The dragon makes one
bonus action to end it.
Psychic Step. The dragon magically teleports to an unoccupied space it can see within 60 feet of it.
Monsters
Fizban's Treasury of Dragons
needing to make an ability check.
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 10-foot-diameter tunnel in its wake.Multiattack. The dragon makes one
retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0 hit points or uses a bonus action to end it.
Psychic Step. The dragon magically teleports to an unoccupied space it can see within 60 feet of it.
Monsters
Fizban's Treasury of Dragons
and using Intelligence as the spellcasting ability (spell save DC 17).
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 15-foot-diameter tunnel in its
points or uses a bonus action to end it.
Psychic Step. The dragon magically teleports to an unoccupied space it can see within 60 feet of it.
Monsters
Fizban's Treasury of Dragons
-foot-diameter tunnel in its wake.
Warp Perception (1/Day). The dragon can cast mirage arcane, requiring no spell components and using Intelligence as the spellcasting ability.Multiattack. The dragon
transformation ends if the dragon is reduced to 0 hit points or uses a bonus action to end it.
Psychic Step. The dragon magically teleports to an unoccupied space it can see within 60 feet of it.
Ice Devil (Spear Variant)
Legacy
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Monsters
Monster Manual (2014)
an action or a bonus action on each of its turns, not both; and it can't take reactions. The target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a
it's a hemispherical dome up to 20 feet in diameter.
When the wall appears, each creature in its space is pushed out of it by the shortest route. The creature chooses which side of the wall to end up on
Iron Bands of Bilarro
Legacy
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Magic Items
Dungeon Master’s Guide (2014)
This rusty iron sphere measures 3 inches in diameter and weighs 1 pound. You can use an action to speak the command word and throw the sphere at a Huge or smaller creature you can see within 60 feet
of you. As the sphere moves through the air, it opens into a tangle of metal bands.
Make a ranged attack roll with an attack bonus equal to your Dexterity modifier plus your proficiency bonus. On a
Flaming Sphere
Legacy
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Spells
Basic Rules (2014)
A 5-foot-diameter sphere of fire appears in an unoccupied space of your choice within range and lasts for the duration. Any creature that ends its turn within 5 feet of the sphere must make a
Dexterity saving throw. The creature takes 2d6 fire damage on a failed save, or half as much damage on a successful one.
As a bonus action, you can move the sphere up to 30 feet. If you ram the sphere into
Arcane Gate
Legacy
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Spells
Player’s Handbook (2014)
circular portal, 10 feet in diameter, opens over each point. If the portal would open in the space occupied by a creature, the spell fails, and the casting is lost. The portals are two-dimensional
that fills each portal is opaque and blocks vision through it. On your turn, you can rotate the rings as a bonus action so that the active side faces in a different direction.