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Returning 35 results for 'before being diameter causing reveals'.
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Monsters
Phandelver and Below: The Shattered Obelisk
Siege Monster. The auger deals double damage to objects and structures.
Tunneler. The auger can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter tunnel in its
auger is created when a wicked spirit enters an excavation drill, causing the hulking corkscrew bore to glow brightly with hellfire.
Fueled by the fervent aggression of the evil spirit within, fiendish
Monsters
Spelljammer: Adventures in Space
eye and mouth are closed, an eye monger looks like nothing more than a 12-foot-diameter asteroid. When it senses vibrations in the space around it, the eye monger opens its eye and reveals its true
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
falls there, causing the area to be lightly obscured. Heavy rain also extinguishes open flames and imposes disadvantage on Wisdom (Perception) checks that rely on hearing. In addition, strong winds swirl
Magic Items
Storm King's Thunder
This triangular fire opal measures about three inches on each side and is half an inch thick. The ild (fire) rune shimmers within its core, causing it to be slightly warm to the touch. The opal has
circle no larger than 1 foot in diameter.
Fire’s Friend. You have resistance to cold damage.
Fire Tamer. As an action, you can extinguish any open flame within 10 feet of you. You choose how
Elder Tempest
Legacy
This doesn't reflect the latest rules and lore.
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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
Yeenoghu
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Out of the Abyss
atrocities in his name. Yeenoghu takes pleasure in causing fear before death, and he sows sorrow and despair through destroying beloved things. He doesn’t parlay; to meet him is to do battle with him
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
Monsters
Mordenkainen Presents: Monsters of the Multiverse
them into flind;flinds. Yeenoghu takes pleasure in causing fear before death, and he sows sorrow and despair through destroying beloved things. He doesn’t parlay; to meet him is to do battle with
count 20, all gnoll;gnolls and hyena;hyenas within the lair are enraged, causing them to have advantage on melee weapon attack rolls and causing attack rolls to have advantage against them.
Iron Spike
Magic Items
Strixhaven: A Curriculum of Chaos
or slap it awake.
Visions of Terror. The cursed creature sees terrifying visions, causing it to view all creatures that aren’t also cursed as dangerous monsters for 10 minutes. The cursed
magic. All cases of the curse end if Murgaxor’s orb is destroyed.
Magical Signature. As a side effect of the orb’s curse, the spell detect magic reveals an aura of enchantment surrounding
Monsters
Mordenkainen Presents: Monsters of the Multiverse
diameter with a ceiling 100 feet high. Like a stomach, it contains the remains of past meals. The dreadnought can’t be harmed from within the demiplane. If the dreadnought dies, the demiplane
successful one.Enormous and terrifying, astral dreadnoughts haunt the silvery void of the Astral Plane, causing planar travelers to shudder at the very thought of them. Dreadnoughts have been gliding through
Deck of Many Things
Legacy
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Magic Items
Basic Rules (2014)
alteration, causing your alignment to change. Lawful becomes chaotic, good becomes evil, and vice versa. If you are true neutral or unaligned, this card has no effect on you.
Comet. If you single
ability to cast the wish spell 1d3 times.
Rogue. A nonplayer character of the GM's choice becomes hostile toward you. The identity of your new enemy isn't known until the NPC or someone else reveals
Monsters
Fizban's Treasury of Dragons
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 10-foot-diameter tunnel in its wake.Bite. Melee Weapon Attack: +4;{"diceNotation":"1d20+4", "rollType
must be convinced to defend the school in a contest against a rival college.
7
An emerald dragon invisibly tails a party of adventurers, causing trouble for the heroes so the dragon can watch how
Monsters
Fizban's Treasury of Dragons
burrowing speed and can leave a 10-foot-diameter tunnel in its wake.Multiattack. The dragon makes one Bite attack and two Claw attacks.
Bite. Melee Weapon Attack: +9;{"diceNotation":"1d20+9", "rollType
population, but the galeb duhr are causing trouble for local miners.
4
Two Lolth cultist;cultists seek a magical relic that attracts giant spider;giant spiders, but the relic’s resting place has
Magic Items
Lost Laboratory of Kwalish
spades
Rogue
Two of spades
Balance
Joker (with TM)
Fool
Joker (without TM)
Jester
Balance. Your mind suffers a wrenching alteration, causing your alignment to change for
identity of your new enemy isn’t known until the NPC or someone else reveals it. Any enchantment spell cast on the NPC at 6th level or higher can end the NPC’s hostility toward you.
Ruin
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
21. Night and Day Timekeeper. Four pillars support the 20-foot-high ceiling. An iron ring 20 feet in diameter is suspended from iron brackets affixed to the tops of the pillars so that it hangs
parallel to the floor 20 feet below. Nested inside this ring is a circular iron disk of slightly smaller diameter with a symbol of the sun embossed on one side and a symbol of the moon on the opposite side
Monsters
Fizban's Treasury of Dragons
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 Bite attack and two Claw attacks
and must be convinced to defend the school in a contest against a rival college.
7
An emerald dragon invisibly tails a party of adventurers, causing trouble for the heroes so the dragon can
Compendium
- Sources->Dungeons & Dragons->Netheril’s Fall: Tales of Terror, Treasure, and Time Travel
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->Waterdeep: Dungeon of the Mad Mage
sinkhole, which plunges 100 feet into darkness. (At the bottom of the sinkhole lies a moldering beholder corpse.)
Elevated Tunnel. A 10-foot-diameter tunnel in the west wall can be reached by
. Inspection of the remains accompanied by a successful DC 15 Intelligence (Medicine) check reveals that the beholder died from fire, force, and necrotic damage. Inspection also reveals a treasure (see
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a7
on it, and a casting of detect evil and good or a paladin’s use of Divine Sense reveals it as a desecrated place. Mouth Trap. The mouth opening is similar to a sphere of annihilation, but it is about 3
feet in diameter—plenty of room for those who wish to leap in and be completely and forever destroyed. A character who examines the mouth and succeeds on a DC 20 Intelligence (Arcana) check identifies the trap for what it is.
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
magic spell or similar effect reveals an aura of abjuration magic around each statue. Any examination of the plinths reveals that each statue is set on a rotating, spring-loaded gear. If the statue
silver locking mechanism. Opening the lock requires the silver key that the golem wears around its neck. A mage hand spell or similar magic can lift the key from around the golem’s neck without causing
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
core, causing it to be slightly warm to the touch. The opal has the following properties, which work only while it’s on your person. Ignite. As an action, you can ignite an object within 10 feet of you
. The object must be flammable, and the fire starts in a circle no larger than 1 foot in diameter. Fire’s Friend. You have resistance to cold damage. Fire Tamer. As an action, you can extinguish any
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
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 must make a DC 24 Dexterity saving throw. On a failed save, the
condition. Each gnoll or hyena that Yeenoghu can see can use its reaction to move up to its speed. Until the next initiative count 20, all gnolls and hyenas within the lair are enraged, causing them to
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
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 must make a DC 24 Dexterity saving throw. On a failed save, the
condition. Each gnoll or hyena that Yeenoghu can see can use its reaction to move up to its speed. Until the next initiative count 20, all gnolls and hyenas within the lair are enraged, causing them to
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
, the trap triggers. Anyone who inspects the beams can easily determine that they are merely wedged in place. As an action, a character can knock over a beam, causing the trap to trigger. The ceiling
on the floor and walls. A spell or other effect that can sense the presence of magic, such as detect magic, reveals an aura of evocation magic around the statue. The trap activates when more than 20
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
equipped to do so. Floating Platforms The circular wooden platforms are 10 feet in diameter and hover between 6 and 12 feet apart, as shown on map 5.3. They float at the same level as the balconies
, 15 feet below the ceiling and 60 feet above the pit floor. A detect magic spell or similar magic reveals auras of abjuration and transmutation around each platform. Each disk is wide enough that
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
float about the room, as though weightless.
Fireplace. An immense stone fireplace protrudes from the west wall.
Well. An alcove in the north wall contains a 12-foot-diameter open well. (The well
successful dispel magic (DC 17) cast on a floating object ends the magic on it, causing it to fall. The fireplace’s 5-foot-wide chimney climbs vertically for 30 feet, then ends abruptly. The rest of it caved
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
: Radiant light cascades from a rusted metal monument shaped like the upraised mandibles of a giant beetle.
The light cascades from a unicorn named Mooncolor, who is trapped inside a 10-foot-diameter
it, which has AC 14, 250 hit points, and immunity to poison and psychic damage. The structure crumbles when it drops to 0 hit points, causing the sphere of force to slowly sink to the ground and fade away. If the characters free the unicorn, it accompanies them if they are of mostly good alignment.
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
Fiendish Auger A fiendish auger is created when a wicked spirit enters an excavation drill, causing the hulking corkscrew bore to glow brightly with hellfire. Fueled by the fervent aggression of the
. The auger deals double damage to objects and structures.
Tunneler. The auger can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter tunnel in its wake.
Actions
Compendium
- Sources->Dungeons & Dragons->Divine Contention
with hands on the pommels of his famous, sheathed scimitars. The statue’s mouth is open in a goofy grin. A detect magic spell reveals that the statue radiates an aura of transmutation magic. Whenever a
press the button, causing the panther head attached to the aft of the ship to release a 20-foot-square patch of oil onto the surface of the sea, which the head then ignites by releasing a jet of flame
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
20-foot-diameter circle on the floor is a triangle. In the middle of the triangle stands a golden statue of a human boy, his arms raised in victory. (The statue is a wyvern transformed by magic
removing it from the circle causes the true polymorph effect to end, whereupon it reverts to a wyvern and attacks. Thaumaturgic Circle A detect magic spell reveals an aura of transmutation magic
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation Supplement
diameter, caked with dried blood. Set into the base of the bowl is an empty niche, and hanging from the ceiling above the altar is a bloodstained iron hook at the end of a rusty chain. A search of the wall
frescoes reveals that the snakes’ eye sockets once held precious gemstones. Xorn living in the mountain plucked out and ate all the gems, leaving behind empty, faceted indentations. Yuan-ti liked to
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
60-foot-diameter fountain adorned with eight statues that represent the Dark Seldarine (the drow pantheon). Cracked tiles fanning out from the fountain form a web-like mosaic on the floor.
Guards
waiting for her to return. The throne is a Large object with AC 18, 80 hit points, and immunity to poison and psychic damage. A detect magic spell reveals an aura of abjuration magic around the throne
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
9. God-Watched Gates These rooms house shrines dedicated to gods of the drow pantheon. The 20-foot-high vaulted ceilings are obscured by thick webs. 9a. The Elder Eye A 20-foot-diameter hemisphere of
the darkness for 1 minute and reveals a 12-foot-tall statue at the center of it. The statue magically and silently reshapes itself every minute, taking on one hideous form after another. When first seen
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
, causing the gold key to turn back to its original position. The portal closes instantly if the gold key is removed from the chest’s lock. Treasure. The gold key is worth 25 gp. Inside the chest, held in
holds four large wooden chests with iron fittings and built-in locks. Hanging from a hook in the middle of the ceiling is a one-foot-diameter iron ring with four one-foot-long iron keys and a single, one
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
Beholder Statue Hanging from the 30-foot-high, domed ceiling by three iron chains is a 6-foot-diameter carved stone beholder. Netherskull carved the statue using its carefully manipulated
uses its Telekinetic Ray to open and close the secret doors when it comes and goes through this tunnel. 39c. Death Tyrant All doors leading to this area are 1-foot-thick, 7-foot-diameter adamantine
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
-foot-deep pool of yellow acid. Visible through the churning, translucent acid are three 1-foot-diameter pitted iron wheels affixed to the pit floor in a triangular formation.
Secret Door. A secret
pushes open easily. 21b. Nimoar’s Shield This room appears empty except for dust and cobwebs. A thorough search reveals a stone peg protruding from the middle of the east wall at a height of 6 feet