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Returning 35 results for 'diameter increase are bonus'.
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diameter increases are bonus
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
your Dexterity modifier.
Magic Resistance. You have Advantage on saving throws against spells and other magical effects.
War Mage. Your spell save DC and spell attack bonus each increase by 2.
Spells
Player’s Handbook
feet high, and 5 feet thick or a circle that has a 20-foot diameter and is up to 20 feet high and 5 feet thick. The wall blocks line of sight.
When the wall appears, each creature in its area makes a
saving throw, taking 7d8 Slashing damage on a failed save or half as much damage on a successful one. A creature makes this save only once per turn.
Using a Higher-Level Spell Slot. Both types of damage increase by 1d8 for each spell slot level above 6.
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
Magic Items
Dungeon Master’s Guide
.
Moonblade Properties
1d100
Property
01-60
Increase the weapon’s bonus to attack rolls and damage rolls by 1, to a maximum of +3. Reroll if the Moonblade already has a +3 bonus.
61
+1 bonus to attack rolls and damage rolls made with this magic weapon. Each rune beyond the first grants the Moonblade an additional property. The DM chooses each property or determines it randomly by
Magic Items
Dungeon Master’s Guide
97–00
97–00
Void
Each card’s effect is described below.
Balance. You can increase one of your ability scores by 2, to a maximum of 22, provided you also decrease another
avatar makes a number of Reaping Scythe attacks equal to half the summoner’s Proficiency Bonus (rounded up).
Reaping Scythe. Melee Attack Roll: Automatic hit, reach 5 ft. Hit: 7 (1d8 + 3
Monsters
Baldur’s Gate: Descent into Avernus
":"damage","rollDamageType":"necrotic"} necrotic damage.
Shell Defense. Krull withdraws into his shell. Until he emerges as a bonus action, he has a +4 bonus to AC and has advantage on Strength and
Constitution saving throws. While in his shell, Krull is prone, his speed is 0 and can't increase, he has disadvantage on Dexterity saving throws, he can't take reactions, and the only action he can take is to emerge from his shell.
Monsters
Mordenkainen Presents: Monsters of the Multiverse
":"Light Crossbow", "rollDamageType":"piercing"} piercing damage.
Shell Defense. The tortle withdraws into its shell. Until it emerges, it gains a +4 bonus to AC and has advantage on Strength and
Constitution saving throws. While in its shell, the tortle is prone, its speed is 0 and can’t increase, it has disadvantage on Dexterity saving throws, it can’t take reactions, and the only
Monsters
Tomb of Annihilation
a permanent and cumulative −1 penalty to the AC it offers, and the zorbo gains a +1 bonus to AC until the start of its next turn. Armor reduced to an AC of 10 or a shield or magic item that drops to a 0 AC increase is destroyed.
Monsters
Monstrous Compendium Vol. 4: Eldraine Creatures
. The hydra withdraws its limbs and heads into its shell. Until it emerges as a bonus action, it gains a +4 bonus to AC and has advantage on Strength and Constitution saving throws. While in its shell
, the hydra has the prone condition, its speed is 0 and can’t increase, its heads can’t die, it has disadvantage on Dexterity saving throws, and it can’t take any other actions or
Monsters
Mordenkainen Presents: Monsters of the Multiverse
;{"diceNotation":"2d6+2", "rollType":"damage", "rollAction":"Nature's Wrath (Thunder)", "rollDamageType":"thunder"}.
Shell Defense. The tortle withdraws into its shell. Until it emerges, it gains a +4 bonus to
AC and has advantage on Strength and Constitution saving throws. While in its shell, the tortle is prone, its speed is 0 and can’t increase, it has disadvantage on Dexterity saving throws, it can
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
Magic Items
Tasha’s Cauldron of Everything
spells. The bonus is determined by the book’s rarity.
You can use this book as a spellbook. In addition, when you use your Arcane Recovery feature, you can increase the number of spell slot levels you regain by 1.
While you are holding this leather-bound book, you can use it as a spellcasting focus for your wizard spells, and you gain a bonus to spell attack rolls and to the saving throw DCs of your wizard
Magic Items
Phandelver and Below: The Shattered Obelisk
Ancient runes are stitched in silver thread along the hem of this grayish-purple cape.
The cape has 3 charges. As a bonus action while wearing the cape, you can expend 1 of its charges to enlarge
yourself, granting yourself the following benefits:
Your size increases by one category—from Medium to Large, for example. If there isn’t enough room for your size to increase by one
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
Strixhaven: A Curriculum of Chaos
Translation (2/Day). When the professor is hit by an attack roll, it can increase its AC by 3 against that attack, potentially causing it to miss. The professor can then teleport, along with any equipment
professor magically alters its physical form until it uses this bonus action again, until it is incapacitated or dies, or until it dismisses the effect (no action required). Choose one of the following
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
it can see within 90 feet of itself that is weakened by its Time Breath. Until the weakened effect ends on the target, its speed becomes 0, and its speed can’t increase.
Time Slip. The dragon
Monsters
The Book of Many Things
willing creature the living portent can see within 30 feet of itself. The target’s hit point maximum and current hit points increase by 7 (1d8 + 3);{"diceNotation":"1d8+3", "rollType":"roll
power to defy death.
RadiantChange Shape. The living portent magically transforms into a Humanoid while retaining its game statistics (other than its size and Brilliance trait). The transformation ends if the living portent is reduced to 0 hit points or uses a bonus action to end it.
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
Planescape: Adventures in the Multiverse
its Time Breath. Until the weakened effect ends on the target, its speed becomes 0, and its speed can’t increase.
Time Slip. The dragon halves the damage it takes from an attack made against it
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 within its lair. The dragon exists
Magic Items
Keys from the Golden Vault
one a different type of gemstone, as shown in the Shard Solitaire Types table.
Rift Step. As a bonus action, while wearing or holding the shard solitaire, you can teleport yourself, along with
extradimensional rift to increase the teleport distance by up to 30 feet, but if you teleport more than 30 feet using Rift Step, you must succeed on a DC 16 Constitution saving throw or take 3d10 force damage
Magic Items
The Book of Many Things
Each of these black leg guards is decorated with a motif of monstrous skulls screaming in terror.
The greaves have 3 charges. While wearing these greaves, you can use a bonus action to expend 1
charge to increase your walking speed by 30 feet, and you have advantage on Dexterity saving throws. These effects last for 1 minute. The greaves regain 1d3 expended charges daily at dawn.
Curse. The
Magic Items
Tales from the Yawning Portal
You gain a +2 bonus to attack and damage rolls made with this magic weapon. When you throw it, its normal and long ranges both increase by 30 feet, and it deals one extra die of damage on a hit
Magic Items
Tales from the Yawning Portal
You gain a +2 bonus to attack and damage rolls made with this magic weapon. When you throw it, its normal and long ranges both increase by 30 feet, and it deals one extra die of damage on a hit
Monsters
Waterdeep: Dungeon of the Mad Mage
saving throw, ending the effect on itself on a success. Otherwise, the effect lasts 24 hours or until Zorak is destroyed, is on a different plane of existence than the target, or takes a bonus action
, or until Zorak dismisses them as a bonus action.Zorak can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of






