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Returning 35 results for 'book of percent hour'.
Magic Items
Dungeon Master’s Guide
Lions);Golden Lions (Rare). These gold statuettes of lions are always created in pairs. You can use one figurine or both simultaneously. Each can become a Lion for up to 1 hour. Once a lion has been used
been used, it can’t be used again until 15 days have passed.
Goat of Traveling. This figurine can become a Large goat with the same statistics as a Riding Horse. It has 24 charges, and each hour
Magic Items
Dungeon Master’s Guide
Usually found in a box or pouch, this deck contains a number of cards made of ivory or vellum. Most (75 percent) of these decks have thirteen cards, but some have twenty-two. Use the appropriate
cards drawn in excess of this number have no effect. Otherwise, as soon as you draw a card from the deck, its magic takes effect. You must draw each card no more than 1 hour after the previous draw. If
Equipment
, and similar misdeeds.
If you study the book for 1 uninterrupted hour, you find a piece of secret information about an important public figure of your choice. You only find information if the GM
This book contains Xorannox’s collection of dirty secrets about other people: intrigues between nobles, unfaithful leaders, infernal contracts between devils and clergy of good-aligned temples
Equipment
detailed analysis covers military units, weapons, strategy, rank, discipline, and much more.
When you study a chapter in the book for 1 hour during a short or long rest, you learn interesting
Written by Bloodlord Varrox, Battle Master’s Compendium is a military treatise. Each of its thirteen chapters covers a different skill related to military strategy and tactics. The book’s
Monsters
The Wild Beyond the Witchlight
much damage on a successful one. In addition, there is a 50 percent chance that 3 hezrou;hezrous then appear in unoccupied spaces in the sphere. They act as Iggwilv’s allies, take their turns
Oerth as Iggwilv the Witch Queen, a peerless wizard and conqueror. It was she who wrote the Demonomicon of Iggwilv—the greatest of all treatises on the Abyss and its demonic inhabitants. (The book
Equipment
Scrawled in devil’s ichor, this tome describes the rites necessary to achieve immortality in undeath. The book includes instructions for crafting a soulstone and imbuing it with power
grimoire, you must be a spellcaster who can cast spells of 7th level or higher. If you spend 80 hours over a period of 30 days or fewer studying the book, you learn the ritual to create a soulstone and turn
Monsters
Monstrous Compendium Vol. 4: Eldraine Creatures
sprouted in place of the first. Enraged, the Goose Mother devoured the witch and rampaged deep into the wilds where it lives to this day.
The Goose Mother lays one golden egg every hour, precisely on the
hour. Sometimes these eggs hatch into clutches of young geese that grow up to terrorize the marshes of Eldraine. Other times, the eggs contain trinkets or valuables. The fae folk of Eldraine’s
Magic Items
Candlekeep Mysteries
praying to Orcus for at least 1 hour has a 10 percent chance of summoning a smoky avatar of the demon lord. Once this avatar is summoned, it can’t be summoned again for 30 days. Orcus’s
avatar has the statistics of a wraith except that it’s chaotic evil. It attacks all non-undead creatures it encounters, and it disappears after 1 hour or when reduced to 0 hit points.
Drow Shadowblade (Summoner Variant)
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Monsters
Mordenkainen’s Tome of Foes
target must succeed on a DC 13 Constitution saving throw or be poisoned for 1 hour. If the saving throw fails by 5 or more, the target is also unconscious while poisoned in this way. The target regains
consciousness if it takes damage or if another creature takes an action to shake it.
Summon Shadow Demon (1/Day). The drow attempts to magically summon a shadow demon with a 50 percent;{"diceNotation
Monsters
Waterdeep: Dungeon of the Mad Mage
possible in the space available.
Invisibility (Recharges after a Short or Long Rest). The mummy lord magically turns invisible for up to 1 hour or until it attacks, it casts a spell, it uses its Enlarge
vinegar, for instance.
Divination spells cast within the lair by creatures other than the mummy lord have a 25 percent chance to provide misleading results, as determined by the DM. If a divination
Teleport
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Spells
Basic Rules (2014)
a permanent teleportation circle whose sigil sequence you know. "Associated object" means that you possess an object taken from the desired destination within the last six months, such as a book from
you want to.
Off Target. You and your group (or the target object) appear a random distance away from the destination in a random direction. Distance off target is 1d10 × 1d10 percent of the
Monsters
Princes of the Apocalypse
much damage on a successful one.
Cyclones touch down within a 5-mile radius of Yan-C-Bin’s lair. Every hour, there is a five percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Cyclone
pale and cloudy, and he loses the Air Form trait. He can remain in polymorphed form for up to 1 hour. Reverting to his true form requires an action.
Summon Elementals (1/Day). Yan-C-Bin summons up
Monsters
Princes of the Apocalypse
.
Wildfires erupt within a 5-mile radius of Imix’s lair. Every hour, there is a ten percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Wildfire Chance"} chance that characters in this area
get out of its path. Wooden structures caught in the wildfire are destroyed.
Lava fountains erupt from the ground within 1 mile of Imix’s lair. Every hour, there is a ten percent;{"diceNotation
Monsters
Mordenkainen Presents: Monsters of the Multiverse
throw or be poisoned for 1 hour. If the saving throw fails by 5 or more, the target is also unconscious while poisoned in this way. The target regains consciousness if it takes damage or if another
will: dancing lights, darkness
1/day each: faerie fire, levitate (self only)
Summon Shadow Demon (1/Day). The drow attempts to magically summon a shadow demon (see the Monster Manual) with a 50 percent
Monsters
Mordenkainen Presents: Monsters of the Multiverse
throw or be poisoned for 1 hour. If the saving throw fails by 5 or more, the target is also unconscious while poisoned in this way. The target regains consciousness if it takes damage or if another
.
Summon Shadow Demon (1/Day). The drow attempts to magically summon a shadow demon (see the Monster Manual) with a 50 percent chance of success. If the attempt fails, the drow takes 5 (1d10
Bag of Beans
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Magic Items
Basic Rules (2014)
creature eats a toadstool, roll any die. On an odd roll, the eater must succeed on a DC 15 Constitution saving throw or take 5d6 poison damage and become poisoned for 1 hour. On an even roll, the eater
gains 5d6 temporary hit points for 1 hour.
02-10
A geyser erupts and spouts water, beer, berry juice, tea, vinegar, wine, or oil (GM's choice) 30 feet into the air for 1d12 rounds.
11-20
A
Magic Items
The Book of Many Things
Created in the image of the Deck of Many Things, this deck of ivory or vellum cards bestows an assortment of minor benefits and penalties on those who draw from it. Most (75 percent) of these decks
. Unless a card states otherwise, as soon as you draw a card from the deck, its magic takes effect. You must draw each card you declared no more than 1 hour after the previous draw. If you fail to draw
Demogorgon
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Monsters
Out of the Abyss
Demogorgon (for example, hitting him with an attack), there is a 50 percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"illusory duplicate"} chance that it is the illusory duplicate that is
violent and crazed — even creatures that are normally docile.
If a humanoid spends at least 1 hour within 1 mile of the lair, that creature must succeed on a DC 23 Wisdom saving throw or
Magic Items
Princes of the Apocalypse
apply, as detailed in chapter 5 of the Dungeon Master’s Guide. At the end of each hour, there is a ten percent chance that the heat wave starts a wildfire in a random location within the area of
example, an air node creates a devastation orb of air. The ritual takes 1 hour to complete and requires 2,000 gp worth of special components, which are consumed.
A devastation orb measures 12 inches in
Figurine of Wondrous Power
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Magic Items
Basic Rules (2014)
Lions (Rare). These gold statuettes of lions are always created in pairs. You can use one figurine or both simultaneously. Each can become a lion for up to 1 hour. Once a lion has been used, it can't
functions differently from the others. Their properties are as follows:
The goat of traveling can become a Large goat with the same statistics as a riding horse. It has 24 charges, and each hour or
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
face her wrath. One hour after making this announcement, Auril leaves the tower and prowls through the streets in search of the characters. For every hour that passes, there is a 20 percent chance that
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Encounters d12 + d8 Encounter 2 Sunken ship covered in barnacles (25 percent chance that the ship contains treasure; roll randomly on the treasure tables in chapter 7) 3 Sunken ship with reef sharks
(shallow waters) or hunter sharks (deep waters) circling around it (50 percent chance that the ship contains treasure; roll randomly on the treasure tables in chapter 7) 4 Bed of giant oysters (each
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
.
At the end of each hour the adventurers stay inside either derro area, there is a 25 percent chance that 2d4 derro (see appendix C) attack without warning. If the characters kill any derro, the
chance of another attack becomes 50 percent every half hour. Sneaking through the senseless arrangement of the burrows is relatively easy, as the derro are normally too preoccupied with their own mad
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
list, they are nonetheless warlock spells for you. If you lose your Book of Shadows, you can perform a 1-hour ceremony to receive a replacement from your patron. This ceremony can be performed during a short or long rest, and it destroys the previous book. The book turns to ash when you die.
weapon into your pact weapon by performing a special ritual while you hold the weapon. You perform the ritual over the course of 1 hour, which can be done during a short rest. You can then dismiss the
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
of exhaustion (see appendix A of the Player’s Handbook). For each additional 10 percent of the air used up, the characters suffer one additional level of exhaustion. At 90 percent, the characters are
.
A lit torch or its equivalent uses up air as a character does. Briefer but hotter magical effects consume 1 hour of air per die of fire damage per round. For example, a fireball spell that deals 8d6
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
warlock spell list, they are nonetheless warlock spells for you. If you lose your Book of Shadows, you can perform a 1-hour ceremony to receive a replacement from your patron. This ceremony can be
magic weapon into your pact weapon by performing a special ritual while you hold the weapon. You perform the ritual over the course of 1 hour, which can be done during a short rest. You can then
Compendium
- Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Morte’s Planar Parade
Celestials Various Celestials watch over the Outlands, particularly those reaches that border the Upper Planes. Angels and archons (presented later in this book) are particularly common. Some seek to
Limbo has color-changing wings and insists passersby convince it that they’re worthy of existing. If the couatl isn’t convinced, it has a 50 percent chance of either attacking or wandering off.
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
from the nearby hills. At the end of each hour, roll percentile dice and consult the Grudd Haug Reinforcements table to determine what creatures, if any, appear. Unless otherwise noted, such
creatures enter through the stockyard (area 9) and go to the feasting hall (area 2), to pay homage or deliver food to Chief Guh. There is a 25 percent chance that the creatures have 1d4 prisoners (unarmed
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
, there’s a 50 percent chance each hour that a goblin noncombatant enters the cave, looking for a drink of water. The goblin flees at the sight of intruders, heading north to area 9. The goblin has AC 10, 1 hit point, and no effective attacks.
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
hall’s tiered balconies hold an impressive collection of history books. Sorting the book collection day and night are 1d4 cogwork archivists (see chapter 7). K2. Wise Kollema The towering statue of
Kollema holds an open book in one hand and a staff in the other and is visible from each of the hall’s floors. K3. Demonstration Stage This stage rises 5 feet to be flush with the base of Kollema’s
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
altitude of 500 feet at 8 miles per hour (80 feet per round). During its turn, a creature in the control chamber who is attuned to the Labyrinth Funnel can cause the tower to ascend or descend 100 feet
, can stop the tower, or can change the tower’s speed, to a maximum of 12 miles per hour (120 feet per round), in a direction of the creature’s choice. Perpetual Storm. While uncontrolled, the storm
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
percent cumulative chance that 1d4 lizardfolk guards arrive to fetch more supplies for the temple. They attack intruders at once. Storage Area Discoveries d100 Discovery
01–05 A pile of moldy
sacks is contaminated with toxic mold. The character who discovers them must succeed on a DC 12 Constitution saving throw or become poisoned for 1 hour.
06–15 A tiny mimic is disguised as a
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
yugoloth is permanently destroyed, its name vanishes from every Book of Keeping. If a yugoloth is re-created by way of an unholy ritual requiring the expenditure of souls, its name reappears in the
books. The Books of Keeping. When all four copies of the Books of Keeping disappeared, Asmodeus and the night hags lost control of their yugoloth creations. Each Book of Keeping still exists, drifting
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
paid to have a wish spell cast to end its effect on him. When a character reads even a small part of The Scrivener’s Tale for the first time, all the characters feel the magic of the book wash over them
. After finishing a short or long rest, each character discovers that 20 percent of their skin is covered in writing that matches portions of The Scrivener’s Tale. The text starts at the character’s
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
Bandits A marauding gang of bandits confronts the party. The gang consists of a bandit captain and 3d6 + 2 bandits, all wearing cloaks and mounted on riding horses. There is a 25 percent chance that
block) on a longship. Longships have a speed of 3 miles per hour. If the vessel the characters are in moves at least as fast, they can successfully flee from the pirates. Otherwise, the pirates overtake