creating rule guide to have reveal

Deck of Many Things

Magic Items Dungeon Master’s Guide

you occupied when you disappeared. You remain imprisoned until you are found and removed from the sphere. You can’t be located by any Divination magic, but a Wish spell can reveal the location

an ally. As Dungeon Master, you should wait for a dramatically appropriate moment to reveal this enmity, leaving the adventurer guessing who is likely to become a betrayer. Fool. You have

Amrik Vanthampur

Monsters Baldur’s Gate: Descent into Avernus

","rollAction":"Dagger","rollDamageType":"piercing"} piercing damage. Smoke Bomb (1/Day). Amrik hurls a smoke bomb up to 20 feet away. The bomb explodes on impact, creating a cloud of black smoke that fills a 10

torpor (ingested);torpor (see "Poisons" in chapter 8 of the Dungeon Master’s Guide), which the kenku bartender can use to spike drinks when Amrik gives the signal.

Cradle of the Frost Scion

Monsters Bigby Presents: Glory of the Giants

frigid air to freeze foes in place. If the cradle is destroyed, its icy body shatters to reveal the awakened scion of Thrym inside it. Forming a double-bladed axe in its hand, the 70-foot-tall scion

rushes at any foe that dares to challenge it. Emulating sagas of Thrym, the scion can achieve a tremendous feat of strength: creating a glacier in the ground and hurling it skyward, along with any

Wastrilith

Monsters Mordenkainen Presents: Monsters of the Multiverse

defilement, you can use the optional rule on abyssal corruption in chapter 2 of the Dungeon Master’s Guide, causing the poisoned creature to be corrupted.PoisonCold, Fire, Lightning; Bludgeoning

waters of the Abyss and other bodies of water contaminated by that plane’s fell influence, wastriliths establish themselves as lords of the deep and rule their dominions with cruelty. A wastrilith

Scion of Thrym

Monsters Bigby Presents: Glory of the Giants

, its icy body shatters to reveal the awakened scion of Thrym inside it. Forming a double-bladed axe in its hand, the 70-foot-tall scion rushes at any foe that dares to challenge it. Emulating sagas of

Thrym, the scion can achieve a tremendous feat of strength: creating a glacier in the ground and hurling it skyward, along with any creatures standing on it. Regional Effects The region surrounding a

Blade of Avernus

Magic Items Baldur’s Gate: Descent into Avernus

Dungeon Master’s Guide: 2 minor beneficial properties 1 major beneficial property 1 major detrimental property, which is suppressed while the sword is attuned to an archdevil Ruler of

ruler of Avernus, or a sanctuary you designate if you rule Avernus. Destroying the Sword. The sword can be destroyed by casting it into the River Styx or melting it down in the forge that created it.

Crown of Lies

Magic Items Vecna: Eve of Ruin

(see the Dungeon Master’s Guide for options): 1 minor beneficial property 1 major beneficial property 1 minor detrimental property Perfect Disguise. While attuned to the crown, you can

form. Interactions with you while you are transformed by the crown reveal no illusory magic, nor do they reveal anything other than details about the creature you’re disguised as. You count as

Dekella, Bident of Thassa

Magic Items Mythic Odysseys of Theros

within 1 mile of you, creating strong winds and heavy rain that cause violent waves (see “Weather at Sea” in chapter 5 of the Dungeon Master’s Guide) or calming a storm. In either

Guide for details on randomly determined properties. Command the Deep. The bident holds the power to command the waves and its creatures. As an action, you can change the condition of the sea

Ice Troll

Monsters Icewind Dale: Rime of the Frostmaiden

patch of brown mold (see the Dungeon Master’s Guide). This effect lasts until the heart is destroyed. A creature proficient with alchemist's supplies can squeeze enough residual fluid out of the

heart to mix with other alchemical ingredients, creating one potion of cold resistance;potion of resistance (cold). It takes 1 hour to create this potion. Cold

Ettin Ceremorph

Monsters Bigby Presents: Glory of the Giants

sufficient food for two tadpoles, and the two tadpoles are able to transform the entirety of the ettin’s body, creating an ettin ceremorph. As part of the transformation process, one of the ettin’s

ceremorphs serve mind flayer colonies, protecting the elder brain;elder brains that rule the communities and guarding their treasures. They retain no memory of their previous existence as ettins.Psychic

Fraz-Urb'luu Legacy

Monsters Out of the Abyss

of their holy cause, only to eventually reveal his true nature and claim their souls as his own.Fraz-Urb’luu’s Lair Fraz-Urb’luu’s lair lies within the Abyssal lair known as

take 33 (6d10) psychic damage. Regional Effects The region containing Fraz-Urb’luu’s lair is warped by his magic, creating one or more of the following effects: Intelligent

Alkilith

Monsters Mordenkainen Presents: Monsters of the Multiverse

demonic nature of the alkilith, making what should be a dire warning appear strange but otherwise innocuous. Wherever alkiliths take root, they weaken the fabric of reality, creating a portal through

becomes a portal to that plane (see “Planar Portals” in the Dungeon Master’s Guide). Alkiliths spring from cast-off bits of the hideous, shuddering body of Juiblex. They gradually become

Endelyn Moongrave

Monsters The Wild Beyond the Witchlight

” veil. The outermost layers of her dress open to reveal a marionette theatre, and she manipulates her puppets using an arrangement of artificial hands that nestles in the folds of fabric. She

visit another to plot against the third sister, creating a vicious circle in which Bavlorna and Endelyn plot against Skabatha, Endelyn and Skabatha conspire against Bavlorna, and Skabatha and Bavlorna

Mark of Handling Human

Species Eberron: Rising from the Last War

were born to rule it. —Dalin d’Vadalis The Mark of Handling gives its bearer a primal connection to beasts and the natural world, granting the power to calm and coax. This extends beyond

purely natural animals; the mark allows its bearer to guide a hippogriff as easily as a horse. House Vadalis Leader: Dalin d’Vadalis Headquarters: Foalswood (near Varna, Eldeen Reaches

Baphomet Legacy

Monsters Out of the Abyss

natures, for Baphomet envisions a world without restraint, where creatures live out their most savage desires. Cults devoted to Baphomet use mazes and complex knots as their emblems, creating secret

that is no longer in any dimension than 100 feet. The effect ends on the next initiative count 20. Regional Effects The region containing Baphomet’s lair is warped by his magic, creating one or

Young Moonstone Dragon

Monsters Fizban's Treasury of Dragons

. They sometimes give guidance to those in need or request help from adventurers to encourage them to greatness. As a rule, moonstone dragons are not particularly interested in gold or copper

painting of a favorite place. A story of happy times fondly remembered is more precious to a moonstone dragon than a sack of gold. Creating a Moonstone Dragon Use the Moonstone Dragon Personality Traits

Simic Scientist

Backgrounds Guildmasters’ Guide to Ravnica

offer bribes, favors, or other incentives to induce people to reveal their secrets. Your DM might rule that the knowledge you seek is secreted away in an inaccessible place, or that it simply can

protection and durability 2 Fin Clade, focused on movement 3 Gyre Clade, focused on cyclical patterns and metamagic 4 Guardian Project, focused on creating guard monsters and super

Aasimar Legacy

Species Mordenkainen Presents: Monsters of the Multiverse

celestial heritage. These often begin subtle and become more obvious when the aasimar gains the ability to reveal their full celestial nature. The Aasimar Celestial Features table has examples you can

dark eyes 3 Starkly colored hair 4 An unusual hue tinting your shadow 5 A ghostly halo crowning your head 6 Rainbows gleaming on your skin Creating Your Character At

Hexblood

Species Van Richten’s Guide to Ravenloft

and avoid the same. While many hexbloods gain their lineage after making a deal with a hag, others reveal their nature as they age—particularly if a hag influenced them early in life or even

creating a hexblood, consult with your DM to see if it’s appropriate to tie your origins to one of the following Domains of Dread (detailed in chapter 3): Hazlan. The bizarre magic of this crumbling

Fraz-Urb'luu

Monsters Mordenkainen Presents: Monsters of the Multiverse

to greater and greater atrocities in the name of their cause, only to eventually reveal his true nature and claim their souls as his own.Fraz-Urb’luu’s Lair Fraz-Urb’luu’s

Effects The region containing Fraz-Urb’luu’s lair is warped by his magic, creating one or more of the following effects: Beguiling Realm. Within 6 miles of the lair, all Charisma (Persuasion

Dragon Turtle Wyrmling

Monsters Fizban's Treasury of Dragons

shield the dragon turtle and strike at foes. Creating a Dragon Turtle Use the Dragon Turtle Personality Traits and Dragon Turtle Ideals tables to inspire your portrayal of distinctive dragon turtle

refuse to recognize my rule over these waters suffer my displeasure. (Lawful or Evil) 5 Preservation. I am the ocean’s steward, tending reefs and waters to ensure that they remain unspoiled

Moonstone Dragon Wyrmling

Monsters Fizban's Treasury of Dragons

, encourage great thinkers, and spur adventurers to heroic deeds. They sometimes give guidance to those in need or request help from adventurers to encourage them to greatness. As a rule

from the heart, a lock of a loved one’s hair, or a painting of a favorite place. A story of happy times fondly remembered is more precious to a moonstone dragon than a sack of gold. Creating a

Zuggtmoy Legacy

Monsters Out of the Abyss

lair, instead of on herself. Regional Effects The region containing Zuggtmoy’s lair is warped by her magic, creating one or more of the following effects: Molds and fungi grow on surfaces

madness, which is a character flaw that lasts until cured. See the Dungeon Master’s Guide for more on madness. Madness of Zuggtmoy d100 Flaw (lasts until cured) 01–20

Juiblex Legacy

Monsters Out of the Abyss

Guide) appears on a spot on the ceiling that Juiblex chooses within the lair. The slime disintegrates after 1 hour. Regional Effects The region containing Juiblex’s lair is warped by its

magic, creating one or more of the following effects: Small bodies of water, such as ponds or wells, within 1 mile of the lair turn highly acidic, corroding any object that touches them. Surfaces

Young Dragon Turtle

Monsters Fizban's Treasury of Dragons

dragon turtle’s defenses, magical storms manifest to shield the dragon turtle and strike at foes. Creating a Dragon Turtle Use the Dragon Turtle Personality Traits and Dragon Turtle Ideals tables

the surface world. (Any) 4 Supremacy. Creatures who refuse to recognize my rule over these waters suffer my displeasure. (Lawful or Evil) 5 Preservation. I am the ocean’s steward

Emerald Dragon Wyrmling

Monsters Fizban's Treasury of Dragons

dragons’ preference for volcanic lairs often puts them in conflict with fire giant;fire giants. Despite their reluctance to reveal themselves to strangers, emerald dragons might approach experienced

create illusions, allowing them to better conceal their treasures from prying eyes and divinations. Creating an Emerald Dragon Use the Emerald Dragon Personality Traits and Emerald Dragon Ideals

Orcus Legacy

Monsters Out of the Abyss

disappear or until Orcus releases their grasp (no action required). Regional Effects The region containing Orcus’s lair is warped by the Orcus’s magic, creating one or more of the following

within line of sight of the demon lord, roll on the Madness of Orcus table to determine the nature of the madness, which is a character flaw that lasts until cured. See the Dungeon Master’s Guide

Juiblex

Monsters Mordenkainen Presents: Monsters of the Multiverse

of the following lair actions; it can’t take the same lair action two rounds in a row: Green Slime. A green slime (see the Dungeon Master’s Guide) appears on a spot on the ceiling that

, creating one or more of the following effects: Acidic Water. Small bodies of water, such as ponds or wells, within 1 mile of the lair turn highly acidic, corroding any object that touches them. Corrupted

Ancient Deep Dragon

Monsters Fizban's Treasury of Dragons

. Deep dragons look down on any creature that isn’t useful to them, though they are willing to bargain for knowledge they lack. Creating a Deep Dragon Use the Deep Dragon Personality Traits and

, they use local settlements—and any competent visitors—as pawns in their struggle. 4 An ancient deep dragon has put the folk of a city to work building the dragon a metropolis to rule

Demogorgon Legacy

Monsters Out of the Abyss

, creating one or more of the following effects: The area within 6 miles of the lair becomes overpopulated with lizards, poisonous snakes, and other venomous beasts. Beasts within 1 mile of the lair become

demon lord, roll on the Madness of Demogorgon table to determine the nature of the madness, which is a character flaw that lasts until cured. See the Dungeon Master’s Guide for more on

Graz'zt Legacy

Monsters Out of the Abyss

(Stealth) checks made to hide. Regional Effects The region containing Graz’zt’s lair is warped by his magic, creating one or more of the following effects: Flat surfaces within 1 mile of

Master’s Guide for more on madness. Madness of Graz’zt d100 Flaw (lasts until cured) 01–20 “There is nothing in the world more important than me and my

Yeenoghu Legacy

Monsters Out of the Abyss

magic, creating one or more of the following effects: Within 1 mile of the lair, large iron spikes grow out of the ground and stone surfaces. Yeenoghu impales the bodies of the slain on these spikes

madness, which is a character flaw that lasts until cured. See the Dungeon Master’s Guide for more on madness. Madness of Yeenoghu d100 Flaw (lasts until cured) 01–20

Young Emerald Dragon

Monsters Fizban's Treasury of Dragons

. Emerald dragons’ preference for volcanic lairs often puts them in conflict with fire giant;fire giants. Despite their reluctance to reveal themselves to strangers, emerald dragons might approach

spells that create illusions, allowing them to better conceal their treasures from prying eyes and divinations. Creating an Emerald Dragon Use the Emerald Dragon Personality Traits and Emerald Dragon

Adult Moonstone Dragon

Monsters Fizban's Treasury of Dragons

great thinkers, and spur adventurers to heroic deeds. They sometimes give guidance to those in need or request help from adventurers to encourage them to greatness. As a rule, moonstone dragons are

lock of a loved one’s hair, or a painting of a favorite place. A story of happy times fondly remembered is more precious to a moonstone dragon than a sack of gold. Creating a Moonstone Dragon

Ancient Dragon Turtle

Monsters Fizban's Treasury of Dragons

. Creating a Dragon Turtle Use the Dragon Turtle Personality Traits and Dragon Turtle Ideals tables to inspire your portrayal of distinctive dragon turtle characters, and use the Dragon Turtle Spellcasting

) 3 Curiosity. I want to know about everything that enters my domain, especially oddities from the surface world. (Any) 4 Supremacy. Creatures who refuse to recognize my rule over these waters

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