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Returning 35 results for 'before been diameter cause reflection'.
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Magic Items
Dungeon Master’s Guide
;s control.
An orb is an etched crystal globe about 10 inches in diameter. When used, it grows to about 20 inches in diameter, and mist swirls inside it.
While attuned to an orb, you can take a
action to cause the orb to issue a telepathic call that extends in all directions for 40 miles. Chromatic dragons in range feel compelled to come to the orb as soon as possible by the most direct
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
Spells
Elemental Evil Player's Companion
You cause a tremor in the ground within range. Each creature other than you in that area must make a Dexterity saving throw. On a failed save, a creature takes 1d6 bludgeoning damage and is knocked
prone. If the ground in that area is loose earth or stone, it becomes difficult terrain until cleared, with each 5-foot-diameter portion requiring at least 1 minute to clear by hand.
At Higher Levels
Monsters
Mordenkainen Presents: Monsters of the Multiverse
.
Tunneler. The kruthik can burrow through solid rock at half its burrowing speed and leaves a 2½-foot-diameter tunnel in its wake.Stab. Melee Weapon Attack: +5;{"diceNotation":"1d20+5","rollType
kruthiks in one area might cause the remaining hive members to move elsewhere.
Although they can feed on carrion, kruthiks prefer live prey. They kill enemies by impaling them on their spiked limbs, then
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
of existence as the Ythryn mythallar, you can use an action to cause it to fly in any direction you choose at a speed of 30 feet. All matter within 500 feet of the device moves with it. The Ythryn
Spells
Elemental Evil Player's Companion
You cause up to six pillars of stone to burst from places on the ground that you can see within range. Each pillar is a cylinder that has a diameter of 5 feet and a height of up to 30 feet. The
ground where a pillar appears must be wide enough for its diameter, and you can target the ground under a creature if that creature is Medium or smaller. Each pillar has AC 5 and 30 hit points. When
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
surfaces substituting for the mirror needed to cast certain divination spells. While being used in this way, the fractine siphons magical energy from the spellcaster—not enough to cause harm
. A fractine can also imprison a creature inside a demiplane contained within its two-dimensional form, the prisoner’s distorted reflection visible in the fractine’s glassy surface
Monsters
Mordenkainen Presents: Monsters of the Multiverse
tempest is always at the center of a storm 1d6 + 4;{"diceNotation":"1d6+4","rollType":"roll","rollAction":"Living Storm"} miles in diameter. Heavy precipitation in the form of either rain or snow
(Costs 2 Actions). The tempest can cause a bolt of lightning to strike a point on the ground anywhere under its storm. Each creature within 5 feet of that point must make a DC 20 Dexterity saving throw
Monsters
Mordenkainen Presents: Monsters of the Multiverse
.
Tunneler. The kruthik can burrow through solid rock at half its burrowing speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The kruthik makes two Stab or Spike attacks..
Stab. Melee
warning and avoid areas where many other kruthiks have died. Slaying a sufficient number of kruthiks in one area might cause the remaining hive members to move elsewhere.
Although they can feed on
Orb of Dragonkind
Legacy
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Magic Items
Basic Rules (2014)
globe about 10 inches in diameter. When used, it grows to about 20 inches in diameter, and mist swirls inside it.
While attuned to an orb, you can use an action to peer into the orb’s depths and
the detect magic spell from the orb without using any charges.
Call Dragons
While you control the orb, you can use an action to cause the artifact to issue a telepathic call that extends in all
Elder Tempest
Legacy
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Monsters
Mordenkainen’s Tome of Foes
storm 1d6 + 4;{"diceNotation":"1d6+4","rollType":"roll","rollAction":"Living Storm"} miles in diameter. Heavy precipitation in the form of either rain or snow falls there, causing the area to be lightly
another creature's turn. The tempest regains spent legendary actions at the start of its turn.
Move. The tempest moves up to its speed.
Lightning Strike (Costs 2 Actions). The tempest can cause a bolt of
Monsters
Mordenkainen Presents: Monsters of the Multiverse
.
Tunneler. The kruthik can burrow through solid rock at half its burrowing speed and leaves a 5-foot-diameter tunnel in its wake.Multiattack. The kruthik makes two Stab or Spike attacks.
Stab. Melee
kruthiks have died. Slaying a sufficient number of kruthiks in one area might cause the remaining hive members to move elsewhere.
Although they can feed on carrion, kruthiks prefer live prey. They kill
Spells
Elemental Evil Player's Companion
diameter, 20 feet high, and 1 foot thick. The wall vanishes when the spell ends. The wall’s space is difficult terrain.
Any ranged weapon attack that enters the wall’s space has
disadvantage on the attack roll, and fire damage is halved if the fire effect passes through the wall to reach its target. Spells that deal cold damage that pass through the wall cause the area of the wall
Magic Items
Storm King's Thunder
A navigation orb is a hollow, 7-foot-diameter sphere of thin, polished mithral with a large skye (cloud) rune embossed on its outer surface. The orb levitates 10 feet above the ground and is keyed to
altitude and location remain fixed until the orb is returned or replaced.
As an action, you can cause one of the following effects to occur if you are touching the orb:
The castle moves at a
Yeenoghu
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Monsters
Out of the Abyss
flail attacks. If an attack hits, he can cause it to create an additional effect of his choice or at random (each effect can be used only once per Multiattack):
1. The attack deals an extra 13 (2d12
of civilization on his layer of the Abyss.
Lair Actions
On initiative count 20 (losing initiative ties), Yeenoghu can take a lair action to cause one of the following effects; he can’t use the
Morkoth
Legacy
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Monsters
Volo's Guide to Monsters
hours.Spell Reflection. If the morkoth makes a successful saving throw against a spell, or a spell attack misses it, the morkoth can choose another creature (including the spellcaster) it can see
to take lair actions. On initiative count 20 (losing initiative ties), the morkoth takes a lair action to cause one of the effects described below:
The morkoth uses its Hypnosis action, originating
Monsters
Waterdeep: Dungeon of the Mad Mage
(losing initiative ties), Halaster takes a lair action to cause one of the following effects:
Halaster targets a volume of unoccupied space or solid stone no larger than four 10-foot cubes within 30
ghostly, 1-foot-diameter humanoid eye surrounded by motes of light. The sensor is stationary, though Halaster can reorient the eye to face in any direction. Halaster can see through the eye as though he
Monsters
Mordenkainen Presents: Monsters of the Multiverse
+ 9);{"diceNotation":"2d12+9", "rollType":"damage", "rollAction":"Flail", "rollDamageType":"force"} force damage. If it’s his turn, Yeenoghu can cause the target to suffer one of the following
. 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
Monsters
Princes of the Apocalypse
(such as the Weeping Colossus in chapter 5). On initiative count 20 (losing initiative ties), Imix uses his lair action to cause one of the following effects:
Any fires in the lair flare up
feet in diameter, and hurls globs of lava up to 200 feet away. Each character within this area must succeed on a DC 21 Dexterity saving throw or take 11 (2d10);{"diceNotation":"2d10","rollType":"damage
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
Wild Magic Zone A past magical disaster or uncontrolled surge of power in a particular place can cause the fabric of magic to unravel, creating a wild magic zone. In such an area, which is typically
no more than 300 feet in diameter, magic behaves unpredictably. Whenever a creature expends a spell slot to cast a spell in a wild magic zone, roll 1d20. If you roll a 20 on the die, roll on the Wild Magic Surge table in the Player’s Handbook to create a magical effect.
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
incarnation. The image says, in Olman, “Command me to answer, and I shall.” The image of a long-dead Olman is superimposed on the character’s reflection. A command spell can cause the spirit to answer
next to its own reflection. This mirror falsely predicts the viewer’s death. The ghostly image takes on the appearance of a monster or a trap from this adventure. The image then assaults and kills the
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
Bones of the Earth 6th-level transmutation Casting Time: 1 action Range: 120 feet Components: V, S Duration: Instantaneous You cause up to six pillars of stone to burst from places on the ground that
you can see within range. Each pillar is a cylinder that has a diameter of 5 feet and a height of up to 30 feet. The ground where a pillar appears must be wide enough for its diameter, and you can
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
Bones of the Earth 6th-level transmutation Casting Time: 1 action Range: 120 feet Components: V, S Duration: Instantaneous You cause up to six pillars of stone to burst from places on the ground that
you can see within range. Each pillar is a cylinder that has a diameter of 5 feet and a height of up to 30 feet. The ground where a pillar appears must be wide enough for its diameter, and you can
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
Earth Tremor 1st-level evocation Casting Time: 1 action Range: 10 feet Components: V, S Duration: Instantaneous You cause a tremor in the ground within range. Each creature other than you in that
until cleared, with each 5-foot-diameter portion requiring at least 1 minute to clear by hand. At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, the damage increases by 1d6 for each slot level above 1st.
Compendium
- Sources->Dungeons & Dragons->Netheril’s Fall: Tales of Terror, Treasure, and Time Travel
Unstable Gravity Zone Netherese mages often commanded gravity to bend to their will, but gravity isn’t so easily controlled. Overuse of gravity-altering magic can cause it to oscillate unpredictably
DC 16), except that it is permanent and typically covers an area that is 60 feet in diameter and 60 feet high. Every 1d4 rounds, the effect is suppressed for 1d4 rounds and normal gravity returns, causing creatures and objects to fall.
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
point you can see within range. You can make the wall up to 30 feet long, 10 feet high, and 1 foot thick, or you can make a ringed wall up to 20 feet in diameter, 20 feet high, and 1 foot thick. The
effect passes through the wall to reach its target. Spells that deal cold damage that pass through the wall cause the area of the wall they pass through to freeze solid (at least a 5-foot-square
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
a point you can see within range. You can make the wall up to 30 feet long, 10 feet high, and 1 foot thick, or you can make a ringed wall up to 20 feet in diameter, 20 feet high, and 1 foot thick
fire effect passes through the wall to reach its target. Spells that deal cold damage that pass through the wall cause the area of the wall they pass through to freeze solid (at least a 5-foot square
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
Navigation Orb Wondrous item, very rare (requires attunement) A navigation orb is a hollow, 7-foot-diameter sphere of thin, polished mithral with a large skye (cloud) rune embossed on its outer
destroyed or removed from its castle, the castle’s altitude and location remain fixed until the orb is returned or replaced. As an action, you can cause one of the following effects to occur if you
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
the west. The statuary that adorns the walls consists of four sculpted heads of animals. Each one is six feet above the floor and two to three feet in diameter. Opposite the passage that leads east is
will cause the beak to snap shut instantly. Whatever was inserted into the mouth will be pinned, and the hinge of the mechanism will jam. The hinge can be loosened with oil, after which the beak opens
Compendium
- Sources->Dungeons & Dragons->Monstrous Compendium Volume One: Spelljammer Creatures
spellcaster—not enough to cause harm, but enough to make the caster take notice. A fractine needs light and magical energy to survive. It can draw sustenance from a nearby light source, spellcaster
damage as it passes through them. A fractine can also imprison a creature inside a demiplane contained within its two-dimensional form, the prisoner’s distorted reflection visible in the fractine’s
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
initiative count 20 (losing initiative ties), Halaster takes a lair action to cause one of the following effects: Halaster targets a volume of unoccupied space or solid stone no larger than four 10-foot cubes
, 1-foot-diameter humanoid eye surrounded by motes of light. The sensor is stationary, though Halaster can reorient the eye to face in any direction. Halaster can see through the eye as though he was
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
an amethyst dragon’s lair can sometimes cause items to transpose between one dragon’s hoard and the hoards of the dragon’s echoes, allowing for treasures with a surprising range of origins. Amethyst
4 A beautifully engraved gong, 3 feet in diameter, suspended from an ornate, inlaid frame
5 A crystal singing bowl etched with mantras in Gith, accompanied by an inlaid wooden mallet
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
of personality might find themselves under the orb’s control. Brian Valeza Orb of Dragonkind An orb is an etched crystal globe about 10 inches in diameter. When used, it grows to about 20 inches in
diameter, and mist swirls inside it. While attuned to an orb, you can take a Magic action to peer into the orb’s depths. You must then make a DC 15 Charisma saving throw. On a successful save, you
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
of personality might find themselves under the orb’s control. An orb is an etched crystal globe about 10 inches in diameter. When used, it grows to about 20 inches in diameter, and mist swirls inside
. Spell Charge Cost Cure Wounds (level 9 version) 4 Daylight 1 Death Ward 2 Detect Magic 0 Scrying (save DC 18) 3 Call Dragons. While you control the orb, you can take a Magic action to cause the orb
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
)
CHA
3 (−4)
Senses darkvision 60 ft., passive Perception 9
Languages —
Challenge 1/4 (50 XP)
Adhesive. The bone whelk can cause Medium or smaller objects to adhere to it. A Medium or
) piercing damage.
Soul Intake Deep inside the wreck is a 5-foot-diameter, cylindrical pipe made of iron that runs almost the full height of the fortress. This pipe was designed to siphon