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Returning 35 results for 'gem bonus'.
Magic Items
Dungeon Master’s Guide
. The elemental disappears after 1 hour, when it dies, or when you dismiss it as a Bonus Action. The type of gem determines the elemental, as shown in the following table.
Gem
Summoned
This gem contains a mote of elemental energy. When you take a Utilize action to break the gem, an elemental is summoned (see the Monster Manual for its stat block), and the gem ceases to be magical
Equipment
Ability: Intelligence Utilize: Discern a gem’s value (DC 15) Craft: Arcane Focus, Holy Symbol
If you have proficiency with a tool, add your Proficiency Bonus to any ability check you make
Magic Items
Dungeon Master’s Guide
This prism has 50 charges. While you are holding it, you can take a Magic action and use one of three command words to cause one of the following effects:
First Command Word. The gem sheds Bright
Light in a 30-foot radius and Dim Light for an additional 30 feet. This effect doesn’t expend a charge. It lasts until you take a Bonus Action to repeat the command word or until you use another
Magic Items
Dungeon Master’s Guide
This helm is set with 1d10 diamonds, 2d10 rubies, 3d10 fire opals, and 4d10 opals. Any gem pried from the helm crumbles to dust. When all the gems are removed or destroyed, the helm loses its magic
you hit with an attack using the blazing weapon, the target takes an extra 1d6 Fire damage. The fl ames last until you take a Bonus Action to extinguish them or until you drop or stow the weapon
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
the hat. Roll 1d4 to determine the object: on a 1, a Dagger; on a 2, a Rope with a Grappling Hook tied to one end; on a 3, a bag of Caltrops; on a 4, a gem worth 50 GP.
81–85
A creature
Magic Items
Dungeon Master’s Guide
—
19–23
Fates
09–16
24–27
Flames
—
28–31
Fool
—
32–36
Gem
17–24
37–41
Jester
25–32
42–46
Disadvantage on D20 Tests for the next 72 hours. Draw another card; this draw doesn’t count as one of your declared draws.
Gem. Twenty-five pieces of jewelry worth 2,000 GP each or fifty gems worth
Monsters
Fizban's Treasury of Dragons
Gem Awakening (Recharges after a Short or Long Rest). If the greatwyrm would be reduced to 0 hit points, its current hit point total instead resets to 400 hit points, it recharges its Breath Weapon
total) for defeating the greatwyrm after its Gem Awakening activates.
Legendary Resistance (4/Day). If the greatwyrm fails a saving throw, it can choose to succeed instead.
Unusual Nature. The
Monsters
Fizban's Treasury of Dragons
Gem Awakening (Recharges after a Short or Long Rest). If the greatwyrm would be reduced to 0 hit points, its current hit point total instead resets to 400 hit points, it recharges its Breath Weapon
total) for defeating the greatwyrm after its Gem Awakening activates.
Legendary Resistance (4/Day). If the greatwyrm fails a saving throw, it can choose to succeed instead.
Unusual Nature. The
Monsters
Fizban's Treasury of Dragons
Gem Awakening (Recharges after a Short or Long Rest). If the greatwyrm would be reduced to 0 hit points, its current hit point total instead resets to 400 hit points, it recharges its Breath Weapon
total) for defeating the greatwyrm after its Gem Awakening activates.
Legendary Resistance (4/Day). If the greatwyrm fails a saving throw, it can choose to succeed instead.
Unusual Nature. The
Monsters
Fizban's Treasury of Dragons
Gem Awakening (Recharges after a Short or Long Rest). If the greatwyrm would be reduced to 0 hit points, its current hit point total instead resets to 400 hit points, it recharges its Breath Weapon
total) for defeating the greatwyrm after its Gem Awakening activates.
Legendary Resistance (4/Day). If the greatwyrm fails a saving throw, it can choose to succeed instead.
Unusual Nature. The
Magic Items
Out of the Abyss
spell's saving throw DC is 15 and has a +9 attack bonus.
You can imbue the gem with a spell if you’re attuned to it and it’s empty. To do so, you cast the spell while holding the gem. The
A spell gem can contain one spell from any class’s spell list. You become aware of the spell when you learn the gem’s properties. While holding the gem, you can cast the spell from it as
Monsters
Fizban's Treasury of Dragons
Gem Awakening (Recharges after a Short or Long Rest). If the greatwyrm would be reduced to 0 hit points, its current hit point total instead resets to 400 hit points, it recharges its Breath Weapon
total) for defeating the greatwyrm after its Gem Awakening activates.
Legendary Resistance (4/Day). If the greatwyrm fails a saving throw, it can choose to succeed instead.
Unusual Nature. The
Magic Items
Out of the Abyss
DC is 13 and has a +5 attack bonus.
You can imbue the gem with a spell if you’re attuned to it and it’s empty. To do so, you cast the spell while holding the gem. The spell is stored in
A spell gem can contain one spell from any class’s spell list. You become aware of the spell when you learn the gem’s properties. While holding the gem, you can cast the spell from it as
Magic Items
Out of the Abyss
stored spell's saving throw DC is 13 and has a +5 attack bonus.
You can imbue the gem with a spell if you’re attuned to it and it’s empty. To do so, you cast the spell while holding the gem
A spell gem can contain one spell from any class’s spell list. You become aware of the spell when you learn the gem’s properties. While holding the gem, you can cast the spell from it as
Magic Items
Out of the Abyss
spell's saving throw DC is 17 and has a +10 attack bonus.
You can imbue the gem with a spell if you’re attuned to it and it’s empty. To do so, you cast the spell while holding the gem. The
A spell gem can contain one spell from any class’s spell list. You become aware of the spell when you learn the gem’s properties. While holding the gem, you can cast the spell from it as
Magic Items
Out of the Abyss
spell's saving throw DC is 18 and has a +10 attack bonus.
You can imbue the gem with a spell if you’re attuned to it and it’s empty. To do so, you cast the spell while holding the gem. The
A spell gem can contain one spell from any class’s spell list. You become aware of the spell when you learn the gem’s properties. While holding the gem, you can cast the spell from it as
Magic Items
Out of the Abyss
saving throw DC is 17 and has a +9 attack bonus.
You can imbue the gem with a spell if you’re attuned to it and it’s empty. To do so, you cast the spell while holding the gem. The spell is
A spell gem can contain one spell from any class’s spell list. You become aware of the spell when you learn the gem’s properties. While holding the gem, you can cast the spell from it as
Magic Items
Out of the Abyss
stored spell's saving throw DC is 18 and has a +10 attack bonus.
You can imbue the gem with a spell if you’re attuned to it and it’s empty. To do so, you cast the spell while holding the gem
A spell gem can contain one spell from any class’s spell list. You become aware of the spell when you learn the gem’s properties. While holding the gem, you can cast the spell from it as
Magic Items
Out of the Abyss
stored spell's saving throw DC is 19 and has a +11 attack bonus.
You can imbue the gem with a spell if you’re attuned to it and it’s empty. To do so, you cast the spell while holding the gem
A spell gem can contain one spell from any class’s spell list. You become aware of the spell when you learn the gem’s properties. While holding the gem, you can cast the spell from it as
Magic Items
Out of the Abyss
’s rarity and the stored spell’s saving throw DC and attack bonus, as shown in the Spell Gem table.
You can imbue the gem with a spell if you’re attuned to it and it’s empty
.
Max. Spell Level
Gemstone
Rarity
Save DC
Attack Bonus
Cantrip
Spell Gem (Obsidian);Obsidian
Uncommon
13
+5
1st
Spell Gem (Lapis lazuli);Lapis lazuli
Uncommon
13
+5
2nd
Magic Items
Out of the Abyss
saving throw DC is 13 and has a +5 attack bonus.
You can imbue the gem with a spell if you’re attuned to it and it’s empty. To do so, you cast the spell while holding the gem. The spell
A spell gem can contain one spell from any class’s spell list. You become aware of the spell when you learn the gem’s properties. While holding the gem, you can cast the spell from it as
Magic Items
Out of the Abyss
spell's saving throw DC is 15 and has a +7 attack bonus.
You can imbue the gem with a spell if you’re attuned to it and it’s empty. To do so, you cast the spell while holding the gem. The
A spell gem can contain one spell from any class’s spell list. You become aware of the spell when you learn the gem’s properties. While holding the gem, you can cast the spell from it as
Magic Items
Tomb of Annihilation
This +3 dagger belongs to Artus Cimber. While you have the dagger drawn, you can use a bonus action to activate one of the following properties:
Cause a blue gem set into the dagger
’s pommel to shed bright light in a 20-foot radius and dim light for an additional 20 feet, or make the gem go dark.
Turn the dagger into a compass that, while resting on your palm, points north
Magic Items
The Book of Many Things
This glittering red gem is commonly found embedded in a ring or brooch.
While wearing the gem, you gain the following benefits.
Counterfeit Coins. You can use your action to magically create a pile
where they are. Once this action is used, it can’t be used again until the next dawn.
Illusory Fashion. As a bonus action, you can magically change the appearance of your clothing and armor. You
Magic Items
Quests from the Infinite Staircase
use a bonus action to dim the lantern, reducing the light to dim light in a 5-foot radius, or brighten the lantern back to its normal bright light radius.
Lenses. When found, the lantern’s
faces display the following gem lenses: diamond, emerald, ruby, and sapphire. As part of a short or long rest, you can magically change any of these gem lenses to a different type of gem shown in the
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
following properties while attuned to the dagger, provided he has the weapon drawn:
Cause a blue gem set into the dagger’s pommel to shed bright light in a 20-foot radius and dim light for an
Magic Items
Fizban's Treasury of Dragons
. Whenever you use a spell slot to cast a spell that deals acid, cold, fire, lightning, or poison damage, roll a d6, and you gain a bonus equal to the number rolled to one of the spell’s damage
rolls.
Gem. Whenever you use a spell slot to cast a spell, you can immediately teleport to an unoccupied space you can see within 15 feet of you.
Metallic. When a creature you can see within 30 feet of
Magic Items
Phandelver and Below: The Shattered Obelisk
a mind crystal and a Metamagic option on the same spell. Once you use a mind crystal, it becomes a nonmagical gem worth 50 gp.
Mind Crystal (Careful);Careful (Uncommon). Choose up to three creatures
saving throw it makes against the spell.
Mind Crystal (Quickened);Quickened (Rare). You change the spell’s casting time to 1 bonus action for this casting.
Mind Crystal (Subtle);Subtle (Common). You cast the spell without any somatic or verbal components for this casting.
Monsters
Fizban's Treasury of Dragons
":"damage", "rollAction":"Explosive Crystal", "rollDamageType":"force"} force damage and be knocked prone.Amethyst dragons, the mightiest of the gem dragons, study and psionically manipulate the
. (Any)
3
Self-Improvement. I am a complex gem, and I constantly polish and refine my many facets to make the whole that much more perfect. (Any)
4
Responsibility. Having knowledge and
Monsters
Fizban's Treasury of Dragons
":"damage", "rollAction":"Emerald Embers", "rollDamageType":"fire"} fire damage.Emerald dragons are the most curious, cunning, and manipulative of the gem dragons, wielding psionic power to weave illusions to
to mirror the dragon’s mood.
Clever Concealment
The shyest of the gem dragons, emerald dragons are also the most curious. They love to observe local settlements and peoples, using their psionic
Monsters
Fizban's Treasury of Dragons
":"Emerald Embers", "rollDamageType":"fire"} fire damage.Emerald dragons are the most curious, cunning, and manipulative of the gem dragons, wielding psionic power to weave illusions to deceive and
dragon’s mood.
Clever Concealment
The shyest of the gem dragons, emerald dragons are also the most curious. They love to observe local settlements and peoples, using their psionic abilities to
Monsters
Fizban's Treasury of Dragons
);{"diceNotation":"3d8", "rollType":"damage", "rollAction":"Explosive Crystal", "rollDamageType":"force"} force damage and be knocked prone.Amethyst dragons, the mightiest of the gem dragons, study and
, seeking to understand itself. (Any)
3
Self-Improvement. I am a complex gem, and I constantly polish and refine my many facets to make the whole that much more perfect. (Any)
4
Monsters
Fizban's Treasury of Dragons
above to build their lairs. Then, like gem cutters seeking the perfect diamond, they spend much of their lives refining, polishing, and enhancing the beauty of their lairs.
Crystal dragons&rsquo
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
seek out frigid, picturesque locations with clear views of the sky above to build their lairs. Then, like gem cutters seeking the perfect diamond, they spend much of their lives refining, polishing
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 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
Connections
d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Connected Creatures"}
Connected Creatures
1
An ancient sapphire dragon has called a conclave of ancient gem dragons to
bonus action to end it.
Psychic Step. The dragon magically teleports to an unoccupied space it can see within 60 feet of it.