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Returning 35 results for 'before block diameter convince reveals'.
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Magic Items
Dungeon Master’s Guide
This bag made from gray, rust, or tan cloth appears empty. Reaching inside the bag, however, reveals the presence of a small, fuzzy object.
You can take a Magic action to pull the fuzzy object from
creature’s stat block. The creature vanishes at the next dawn or when it is reduced to 0 Hit Points.
The creature is Friendly to you and your allies, and it acts immediately after you on your
Magic Items
Dungeon Master’s Guide
defends itself but otherwise takes no actions. At the end of the duration, the creature acts in accordance with its normal disposition and alignment.
An Identify spell reveals if the flask contains a
the following table (see the Monster Manual for the creature’s stat block).
1d100
Contents
0-50
No creature
51
Arcanaloth
52-54
Bone Devil
55-56
Cambion
57
Magic Items
Dungeon Master’s Guide
. The DM can use a different stat block to represent the knight, as desired.
Moon. You gain the ability to cast Wish 1d3 times.
Puzzle. Permanently reduce your Intelligence or Wisdom by 1d4 + 1 (to
until they or someone else reveals it. Nothing less than a Wish spell or divine intervention can end the NPC’s hostility toward you.
Ruin. All forms of wealth that you carry or own, other than
Monsters
Monstrous Compendium Vol. 2: Dragonlance Creatures
foes’ greatest fears. However, all dream eaters share one thing: a gaping, always-smiling mouth, which it reveals before engulfing its prey in a phantasmagorical nightmare.
The key to defeating a
) check to convince the engulfed target the nightmare isn’t real, with the target escaping on a success. The creature making the check takes 10 (3d6);{"diceNotation":"3d6", "rollType":"damage
Monsters
Candlekeep Mysteries
-diameter sphere of luminous ectoplasm—into one of its two alternate forms, or from one of those forms back into its true form. In object form, it can’t move or make attacks but otherwise retains
its statistics, and it is indistinguishable from the thing it is imitating. In beast form, it retains its hit points but otherwise uses the stat block of the beast it is imitating. When it dies, the
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
Icewind Dale: Rime of the Frostmaiden
the effect on itself on a success.Third Form
Auril’s third form, called Winter’s Womb or the Queen of Frozen Tears by her most ardent followers, is a 3-foot-diameter ice diamond containing
.
A stat block is given for each of Auril’s three forms. These descriptions do not reflect Auril at full power, but rather Auril as she is encountered in this adventure.Lair Actions
Auril
Monsters
Fizban's Treasury of Dragons
and using Intelligence as the spellcasting ability (spell save DC 17).
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 15-foot-diameter tunnel in its
creators abandoned them, taking great interest in the artifacts and architecture they left behind. Visitors who manage to convince the dragon they are not a threat are treated to a tour of the vaults, with
Monsters
Fizban's Treasury of Dragons
-foot-diameter tunnel in its wake.
Warp Perception (1/Day). The dragon can cast mirage arcane, requiring no spell components and using Intelligence as the spellcasting ability.Multiattack. The dragon
of the remaining areas of the vaults as they were when their creators abandoned them, taking great interest in the artifacts and architecture they left behind. Visitors who manage to convince the
Compendium
- Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Turn of Fortune’s Wheel
occupant eventually fade from view and don’t reappear. Whirlwyrm Spotted A giant splash reveals another whirlwyrm (use the giant crocodile stat block) swimming near the characters. If sailing characters
arriving at Grakenok (see the “Arriving in Grakenok” section). A character who calls out to a nearby rival and succeeds on a DC 16 Charisma (Persuasion) check can convince the rival to fight the whirlwyrm, which delay’s that hero’s arrival in Grakenok.
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
restoring the machine to its primal state. Lum uses the warlord stat block, but is unarmed and has no attacks while under guard. He possesses sufficient knowledge to program the Infernal Machine
bring the machine online. However, he is also able to deactivate the machine, or even cause it to self-destruct—if the characters can convince him to do so with appropriate roleplaying or Charisma checks of your determination.
Compendium
- Sources->Dungeons & Dragons->Journeys through the Radiant Citadel
, who has been observing the characters. The agent, a robed old human who uses the spy stat block, gives each character a piece of pistachio nougat candy wrapped in paper stamped with the symbol of the
the Ghorbani Bakery but spot the manticore symbol on the bakery’s awning. Characters who succeed on a DC 12 Charisma (Persuasion) check can also convince a passerby to identify the manticore symbol as the symbol of the Ghorbani Bakery.
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->Waterdeep: Dungeon of the Mad Mage
wooden coffin resting on a 2-foot-high block of gray stone. The coffin is intact and has an obvious 1-inch-diameter hole bored into its foot panel. The coffin’s lid is unlocked. A thin layer of grave
leading to this area notice a 1-inch-diameter hole bored through it a few inches above the floor. This hole allowed the ancient vampire to enter and leave its lair in mist form. 7a. Hall of Retreat If they
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
medallion around its neck. All around the figure are carvings of locusts.
Close inspection reveals that one of the carved locusts is a button that can be pushed. When this happens, the stone block
35. I’jin’s Tomb Characters can reach this area via area 18, by lowering the stone block in the east wall (area 35A), or by slipping between the teeth of the jackal visage at area 29. 35A. Stone
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
20. False Tomb Nested in the ceiling of the western tunnel is a stone block. A character who searches the tunnel spots the block with a successful DC 15 Wisdom (Perception) check. The block is part
sunlight, and creatures averse to sunlight are affected by it. The gargoyle heads are 5 feet tall and 5 feet wide, with mouths that are 2 feet in diameter. Behind each head, an airtight stone valve blocks a
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
Compendium
- Sources->Dungeons & Dragons->Journeys through the Radiant Citadel
themselves. If a character casts detect evil and good near one of the sabotaged stalls, it reveals the presence of a Fey creature nearby, a wynling drowsing on a nearby stall roof. If approached, the wynling
turns invisible and flees. A character can convince a wynling to reveal itself by going to either Tyenmo Noodles or Xungoon Family Seafood and holding out a persimmon. Doing so causes at least one
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
(Animal Handling) check can successfully quiet them. Barbatos The neutral evil human ranger Barbatos is either here or in area 13 (a 50 percent chance for either; see appendix B for his stat block
is in combat identifies a number of silver wires connecting the ranger’s cloak and backpack. If Barbatos is defeated, examining his body reveals that the backpack holds a troll’s still-beating heart
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
companion, Sadie III. See appendix B for his stat block, and area 12 for more information. Bears If the bears are freed, they scatter throughout the temple, attacking anyone they see before eventually making
their way to area 1 and up the stairs. If Barbatos is still in the room when the bears escape, they attack him first. A character who succeeds on a DC 20 Wisdom (Animal Handling) check can convince at
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
Is That Astrolabe Breathing? After the characters find the tome for Professor Blackstone and gather any information they wish, or if they closely examine the central astrolabe, the astrolabe reveals
movement from the largest astrolabe along the north wall, as the device’s overlapping copper rings become lashing, barbed tentacles!
The astrolabe uses the stat block of a grick alpha, except it doesn’t
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
fog makes it hard to see the dragon’s features from a distance, but close inspection reveals that it’s a silver dragon of noble bearing, its spiny frill cracked and broken in many places. The statue
is 10 feet tall but looks much more imposing perched on the granite block. If scrutinized with a detect magic spell, the statue radiates an aura of evocation magic. The dragon statue used to breathe a cone of cold as part of a magic trap, but the trap no longer works (see area Q2).
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
1. Main Entrance A muddy trail leads up to a 40-foot-wide open doorway, parked outside of which is a 30-foot-diameter boulder. North of the boulder is a 60-foot-tall outcropping of rock with a flat
at Hruk to move the boulder to block the doorway. The boulder, however, is smaller than the doorway. Small and Medium creatures can move around it unimpeded, while a Large creature can squeeze past the
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
above the cauldron.
Illusory Wall. An illusory wall hides area 18. A detect magic spell cast on the wall reveals an aura of illusion magic. The wall has no substance, and creatures and objects can pass
. If the characters catch Nylas here, he tries to convince them to kill Turbulence for him and attacks them if they refuse. The will-o’-wisps gang up on the enemy nearest to Nylas, protecting their
Compendium
- Sources->Dungeons & Dragons->Journeys through the Radiant Citadel
path forward. The treant moves only if the party listens to its hour-long ode to the swamp, or if a character succeeds on a DC 18 Charisma (Persuasion) check to convince it to let the skiff pass. 5 A
times. 6 Six swamp spirits (use the mud mephit stat block) emerge from the river, demanding that the characters hand over their shiniest valuables. They can be driven off with force or a successful DC 14 Charisma (Intimidation) check. 7–10 No encounter
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
mage stat block but omit the Sunlight Sensitivity trait). This attack can take place at any location. The queen’s servants are just as likely to assault the characters in a crowded street as they are to
nothing to break their loyalty to the Queen of Air and Darkness. Effective roleplaying, magic, or a successful DC 18 Charisma (Deception or Persuasion) check enables the characters to convince the elves
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
Incense. Also present is a sealed case containing ten blocks of temple incense. Lighting a block creates a hazy cloud that fills a 20-foot-diameter sphere and moves with the block. Any creature that starts
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->D&D Beyond Basic Rules
Bag of Tricks Wondrous Item, Uncommon This bag made from gray, rust, or tan cloth appears empty. Reaching inside the bag, however, reveals the presence of a small, fuzzy object. You can take a Magic
. See the Monster Manual for the creature’s stat block. The creature vanishes at the next dawn or when it is reduced to 0 Hit Points. The creature is Friendly to you and your allies, and it acts
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
reveals a 3-foot-high crawl space below. Any 5-foot-square space of the porch has AC 13, 10 hit points, and immunity to poison and psychic damage. Medium creatures must squeeze to enter the crawl space
, but Small or smaller creatures can enter unimpeded. Those who wriggle into the crawl space upset a swarm of unnaturally aggressive earwigs (use the swarm of maggots stat block in chapter 5). Treasure
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->Uni and the Hunt for the Lost Horn
block, except she’s a Lawful Good Celestial and can speak Common, Elvish, and Sylvan. Uni is frantically struggling to escape the Net, but she’s too tangled in it to do so alone. As an action, a
apart. From that point on, a character can try to convince Grump to depart the clearing and take all remaining bullywugs with him; Grump is Hostile toward the characters (see appendix A). As an Influence
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
erupting from a block of stone. The block is 10 feet high, and the serpent is another 10 feet taller still, with two gleaming eyes of polished obsidian (see “Treasure”). Its fanged mouth is open as it
glares down at a 20-foot-diameter hole in the sandstone floor. The hole represents the top of an 800-foot-deep shaft, the bottom quarter of which is filled with sand and old bones (previous sacrifices to






