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Returning 35 results for 'gem of stone'.
Magic Items
Dungeon Master’s Guide
point of origin. Instead, a stream of 1d4 × 10 gems, each worth 1 GP, shoots from the wand’s tip in a Line 30 feet long and 5 feet wide toward the chosen point of origin. Each gem deals 1
creature closest to the chosen point of origin makes a DC 15 Constitution saving throw. On a failed save, the creature has the Restrained condition and begins to turn to stone. While Restrained in this way
Blue Slaad (control gem variant)
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Monsters
Monster Manual (2014)
the transformation.As a slaad emerges from the Spawning Stone, the stone magically implants a fragment of itself in the slaad's brain. This fragment takes the form of a magic gem roughly the size and
possesses its gem. If a slaad's gem is destroyed, the slaad can no longer be controlled in this way.
A slaad born from something other than the Spawning Stone has no gem in its brain, but it gains one if it
Red Slaad (control gem variant)
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Monsters
Monster Manual (2014)
stone magically implants a fragment of itself in the slaad's brain. This fragment takes the form of a magic gem roughly the size and shape of a human child's fist. The gem is the same color as the
be controlled in this way.
A slaad born from something other than the Spawning Stone has no gem in its brain, but it gains one if it ever comes into contact with the Spawning Stone. Slaadi on Limbo are
Gray Slaad (control gem variant)
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Monsters
Monster Manual (2014)
controlled in this way.
A slaad born from something other than the Spawning Stone has no gem in its brain, but it gains one if it ever comes into contact with the Spawning Stone. Slaadi on Limbo are
attracted to the Spawning Stone, so most end up with a gem. A slaad with a control gem in its brain has the following additional trait.
Control Gem. Implanted in the slaad’s brain is a magic
Death Slaad (control gem variant)
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Monsters
Monster Manual (2014)
, the stone magically implants a fragment of itself in the slaad's brain. This fragment takes the form of a magic gem roughly the size and shape of a human child's fist. The gem is the same color as the
longer be controlled in this way.
A slaad born from something other than the Spawning Stone has no gem in its brain, but it gains one if it ever comes into contact with the Spawning Stone. Slaadi on Limbo
Green Slaad (control gem variant)
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Monsters
Monster Manual (2014)
slaad born from something other than the Spawning Stone has no gem in its brain, but it gains one if it ever comes into contact with the Spawning Stone. Slaadi on Limbo are attracted to the Spawning
Stone, so most end up with a gem. A slaad with a control gem in its brain has the following additional trait.
Control Gem. Implanted in the slaad's brain is a magic control gem. The slaad must obey
Monsters
Curse of Strahd
anything that tries to remove the gem; a creature trying to remove the gem must make a DC 20 Dexterity saving throw. On a successful save, the creature claims the stone without getting bitten. On a
Antimagic Susceptibility. The hut is incapacitated while the magic gem that animates it is in the area of an antimagic field. If targeted by dispel magic, the hut must succeed on a Constitution
Magic Items
Lost Laboratory of Kwalish
effect.
A stone has AC 24, 10 hit points, and resistance to all damage. It is considered to be an object that is being worn while it orbits your head.
Self-Preservation. You gain a +1 bonus to Intelligence saving throws while this silvery gem orbits your head.
An Ioun stone is named after Ioun, a god of knowledge and prophecy revered on some worlds. Many types of Ioun stone exist, each type a distinct combination of shape and color.
When you use an action
Magic Items
Tales from the Yawning Portal
This stone is a large gem worth 150 gp.
Curse. The stone is cursed, but its magical nature is hidden; detect magic doesn’t detect it. An identify spell reveals the stone’s true nature
. If you use the Dash or Disengage action while the stone is on your person, its curse activates. Until the curse is broken with remove curse or similar magic, your speed is reduced by 5 feet, and your maximum load and maximum lift capacities are halved. You also become unwilling to part with the stone.
Ioun Stone
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Magic Items
Basic Rules (2014)
in the Religion skill, or a +1 bonus to checks with that skill if already proficient, while this tiny golden gem orbits your head.
Ioun Stone of Language Knowledge;Language Knowledge (Rare). You
are fluent in one additional language while this pulsating bit of red jeweled crystal orbits your head. The DM chooses the language bestowed by the stone.
Ioun Stone of Self-Preservation;Self-Preservation (Rare). You gain a +1 bonus to Intelligence saving throws while this silvery gem orbits your head.
Monsters
Infernal Machine Rebuild
Earth Walk. Seodra can move across difficult terrain made of stone without expending extra movement.
Treasure Sense. Seodra can pinpoint, by scent, the location of precious metals and stones, such as
such masterpiece artifacts as Queen Ehlissa's Marvelous Nightingale. Seodra accompanied Mack Francache and his thieves to the temple, as her expertise was needed to steal the gem eyes of the great
Magic Items
Out of the Abyss
Spell Gem (Quartz);Quartz
Rare
13
+5
3rd
Spell Gem (Bloodstone);Blood Stone
Rare
15
+7
4th
Spell Gem (Amber);Amber
Very rare
15
+9
5th
Spell Gem (Jade);Jade
Very rare
17
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
of gem dragon it was in life and has AC 20, 15 hit points, and immunity to all damage except force. Unless the gemstone is destroyed, after 1d20;{"diceNotation":"1d20", "rollType":"roll", "rollAction
unoccupied space.
While inhabited, the object becomes a magic item if it wasn’t already, and a Tiny cracked gemstone matching the kind of gem dragon the shard was in life appears somewhere on the
Monsters
Tomb of Annihilation
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
additional 20 feet, or make the gem go dark.
Turn the dagger into a compass that, while resting on Artus’s palm, points north.
Cast dimension door from the dagger. Once this property is used
Magic Items
Storm King's Thunder
blood seeps into the heart of the gem. If the gem is destroyed, the blood evaporates and is gone forever. A vengeful being might use a blod stone to hunt down an entire bloodline. Such stones are sometimes given as gifts to siblings or handed down from parent to child.
Species
Mordenkainen Presents: Monsters of the Multiverse
of stone and earth or a human skin tone with glittering sparkles like gem dust. Some earth genasi have lines marking their skin like cracks, either showing glimmering gemlike veins or a dim, yellowish
glow. Earth genasi hair can appear carved of stone or crystal or resemble strands of spun metal.
Genasi
Tracing their ancestry to the genies of the Elemental Planes, each genasi can tap into the
Monsters
Fizban's Treasury of Dragons
Intelligence as the spellcasting ability (spell save DC 20):
1/day each: dissonant whispers, hold monster, meld into stone, telekinesis, teleportThe dragon can take 3 legendary actions, choosing from
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
Monsters
Fizban's Treasury of Dragons
hand is invisible), minor illusion
1/day each: detect thoughts, invisibility, silent imageEmerald dragons are the most curious, cunning, and manipulative of the gem dragons, wielding psionic power to
the back and tail 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
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
the spellcasting ability (spell save DC 13):
1/day each: protection from evil and good, Tenser's floating disk, unseen servantAmethyst 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
Responsibility
Monsters
Fizban's Treasury of Dragons
, dispel magic, protection from evil and good, sendingAmethyst dragons, the mightiest of the gem dragons, study and psionically manipulate the fundamental principles of the multiverse, from the force
must be kept in a delicate and carefully maintained balance. (Neutral)
2
Knowledge. We are the whole of creation, seeking to understand itself. (Any)
3
Self-Improvement. I am a complex gem
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
":"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
Wand of Wonder
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Magic Items
Basic Rules (2014)
fall off after 24 hours.
88-90
A stream of 1d4 × 10 gems, each worth 1 gp, shoots from the wand's tip in a line 30 feet long and 5 feet wide. Each gem deals 1 bludgeoning damage, and the
any other failed save, the target is restrained and begins to turn to stone. While restrained in this way, the target must repeat the saving throw at the end of its next turn, becoming petrified on a
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
: SLAAD CONTROL GEMS
As a slaad emerges from the Spawning Stone, the stone magically implants a fragment of itself in the slaad’s brain. This fragment takes the form of a magic gem roughly the size and
possesses its gem. If a slaad’s gem is destroyed, the slaad can no longer be controlled in this way.
A slaad born from something other than the Spawning Stone has no gem in its brain, but it gains one if it
Compendium
- Sources->Dungeons & Dragons->Monster Manual
multiverse.
Slaad Control Gems
A slaad born from the Spawning Stone has a magical control gem embedded in its head. If a creature claims the gem, the slaad has the Charmed condition and obeys the
powerful slaadi have connections to the Spawning Stone, a source of chaotic magic from which the first slaadi originated. The Spawning Stone is hidden deep within Limbo, and legends tie its origins
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
4. Gauntlet Blingdenstone’s last line of defense is a wide, winding tunnel behind a gate similar to the one in area 1. Gate Towers Flanking the gate are two stone towers embedded in the cavern walls
embedded in its walls are spell gems spaced 30 feet apart and 15 feet above the rough-hewn floor. The gems are set in sockets and held in place with sovereign glue, and each gem contains a symbol
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
13. Speaking Stones A circle of stone menhirs predating Blingdenstone stands at the center of this small cavern. The gnomes believe this henge is a cluster of truly ancient galeb duhr, venerated as
in the vibrations in the bedrock below. Cleanse the Steadfast Stone Gurnik Tapfinger, head priest of Callarduran Smoothhands in the Stoneheart Enclave, approaches the characters if they show any
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
21. Gem-Cutters’ Workshop An umber hulk barged into this room from the north and exited to the south, destroying two stone doors and much of the room. This area contains the following: Quartz Pillars
. Four quartz pillars fill this room with bright light.
Work Areas. Four work areas in the middle of the room meant for gem-cutting have been reduced to rubble.
A character who searches through the rubble can salvage one set of jeweler’s tools.
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
(Rare). You are fluent in one additional language while this pulsating bit of red jeweled crystal orbits your head. The DM chooses the language bestowed by the stone. Self-Preservation (Rare). You gain a +1 bonus to Intelligence saving throws while this silvery gem orbits your head.
Ioun Stone Wondrous item, rarity varies (requires attunement) Ioun stones (detailed in chapter 7 of the Dungeon Master’s Guide) are named after Ioun, a god of knowledge and prophecy. In addition to
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
18. Guardian Door A mithral door in the stone wall resembles the figure of a flattened tortle, its arms and legs extended to the four corners, and its shell carved with a complete map of the tomb
. Its head is turned in profile, its eye set with a gleaming gem.
When any character approaches the door, the tortle’s head animates and intones: “Are you the master?” Opening Riddle The door unlocks
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal
Loadstone Wondrous item, rare This stone is a large gem worth 150 gp. Curse. The stone is cursed, but its magical nature is hidden; detect magic doesn’t detect it. An identify spell reveals the
stone’s true nature. If you use the Dash or Disengage action while the stone is on your person, its curse activates. Until the curse is broken with remove curse or similar magic, your speed is reduced by 5
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
destroyed, the altar stops spinning and the character is released. The gem is a cursed stone, but it appears to be a jewel of value, and it can be pried from the altar. If the gem comes in contact
purple-red stone its forehead. The altar and floor are covered with dust. The walls of the room are decorated with paintings of the sun and moon in motion. Other images show people standing about a
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
-wide, 3-foot-high stone tables stand in the middle of the room.
Xorn. Piles of broken rocks surround the tables, some as high as 6 feet. A xorn is picking through the rocks and licking the gem dust
22. Gem Extraction Rocks containing gemstone deposits would be transported to this area to have the gems expertly extracted by the Melairkyn dwarves. 22a. Xorn Orts Tables. Four 20-foot-long, 5-foot