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Returning 23 results for 'heat rules'.
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Equipment
Clothing and not wearing Medium or Heavy armor, you automatically succeed on saving throws against the effects of extreme heat. See chapter 3 of the Dungeon Master’s Guide for rules on extreme heat.
Magic Items
Princes of the Apocalypse
effects, the spell is cast on the turn that the orb explodes.
Fire Orb. When this orb detonates, it creates a dry heat wave that lasts for 24 hours. Within the area of effect, the rules for extreme heat
batter it. The wind is strong enough to uproot weak trees and destroy light structures after at least 10 minutes of exposure. Otherwise, the rules for strong wind apply, as detailed in chapter 5 of the
Monsters
Mordenkainen Presents: Monsters of the Multiverse
":"Acid Spray","rollDamageType":"acid"} acid damage on a failed save, or half as much damage on a successful one.A hive lord rules each kruthik hive. When the hive lord dies, the surviving members of the
;adult kruthiks nearby as bodyguards.
Kruthiks
Kruthiks are chitin-covered reptiles that hunt in packs and nest in sprawling subterranean warrens. They are attracted to sources of heat, such as dwarven
Monsters
Fizban's Treasury of Dragons
their shells. An angry ancient dragon turtle is terrible to behold, radiating heat from the shell to boil the surrounding water—and any creatures in it. And even if an enemy wears down the
explicitly include dragon turtles in the variant rules for making a dragon a spellcaster, you can apply those rules to these aquatic dragons.)
Dragon Turtle Personality Traits
d8
Monsters
Fizban's Treasury of Dragons
behold, radiating heat from the shell to boil the surrounding water—and any creatures in it. And even if an enemy wears down the dragon turtle’s defenses, magical storms manifest to
characters, and use the Dragon Turtle Spellcasting table to help select spells for a spellcasting dragon. (Though the Monster Manual doesn’t explicitly include dragon turtles in the variant rules for
Monsters
Fizban's Treasury of Dragons
up to its speed. If the dragon turtle is swimming, this movement doesn't provoke opportunity attacks.
Boiling Aura (Costs 3 Actions). The dragon turtle radiates intense heat. Until the start of the
along the surface of the ocean, enjoying the warmth of the sun and letting vegetation take root on their shells. An angry ancient dragon turtle is terrible to behold, radiating heat from the shell to boil
Species
Spelljammer: Adventures in Space
internal organs of the usual sort. Their bodies are composed of cells, fibers, plasma-like ooze, and clusters of nerves. These nerves enable a plasmoid to detect light, heat, texture, sound, pain, and
presented here, follow these additional rules during character creation.
Ability Score Increases
When determining your character’s ability scores, increase one of those scores by 2 and increase a
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
Damage Types Attacks and other harmful effects deal different types of damage. Damage types have no rules of their own, but other rules, such as Resistance, rely on the types. The Damage Types table
water, icy blasts Fire Flames, unbearable heat Force Pure magical energy Lightning Electricity Necrotic Life-draining energy Piercing Fangs, puncturing objects Poison Toxic gas, venom Psychic Mind
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
Damage Types Attacks and other harmful effects deal different types of damage. Damage types have no rules of their own, but other rules, such as Resistance, rely on the types. The Damage Types table
water, icy blasts Fire Flames, unbearable heat Force Pure magical energy Lightning Electricity Necrotic Life-draining energy Piercing Fangs, puncturing objects Poison Toxic gas, venom Psychic Mind
Compendium
- Sources->Dungeons & Dragons->Journeys through the Radiant Citadel
human garbed in a garish red-and-green uniform, welcomes characters who seek to participate in the Aroon Family Pepper Challenge. The assistant outlines the rules: Participants sit at a table with a
prior to the competition. If the characters agree to the rules, the assistant asks them to wait a few moments for the next event to begin. If four or more characters choose to participate, they are the
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
monsters, and more than its share of otherworldly phenomena. Traveling across the desert by day is not recommended. Use the extreme heat rules in the Dungeon Master’s Guide for daytime travel in Anauroch
Compendium
- Sources->Dungeons & Dragons->Mythic Odysseys of Theros
Purphoros God of the Forge Purphoros is the god of the forge, the restless earth, and fire. He rules the raw creative force that infuses sapient minds. Purphoros is also the god of artisans
, obsession, and the cycle of creation and destruction. As a forge radiates heat in the area around it, Purphoros’s influence provides inspiration to mortals. He makes exquisitely crafted objects almost
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
Mechanus Mechanus is where perfectly regimented order reigns supreme. It consists of equal measures of light and dark, and equal proportions of heat and cold. On Mechanus, law is reflected in a realm
they are the clockwork of time throughout the cosmos—that time itself would stop if the gears ceased their turning. Other theories propose that the cogs uphold the basic rules and order of the cosmos
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
heat but no smoke.
Clean Hall. The corridor is conspicuously free of dust and debris.
Each of the twenty-five niches contains two lit candles. Although wax runs down the sides of the candles, it
the graven image of a human wizard wielding a wand. The rules of this gate are as follows: The gate opens for 1 minute when the mirror is touched with a magic wand that has at least 1 charge remaining
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
Optional Rules Here are some optional rules that you can use to reinforce the flavor of adventuring in Avernus. COMMERCE
When it comes to the souls of mortals, the Nine Hells is always open for
, or destroying something the archdevil abhors (such as a holy symbol). Exhaustion Avernus’s combination of oppressive heat and supernatural malevolence weighs on the bodies and souls of those who are
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
effects, the spell is cast on the turn that the orb explodes. Fire Orb. When this orb detonates, it creates a dry heat wave that lasts for 24 hours. Within the area of effect, the rules for extreme heat
and debris batter it. The wind is strong enough to uproot weak trees and destroy light structures after at least 10 minutes of exposure. Otherwise, the rules for strong wind apply, as detailed in
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
bronze furnace with a fire elemental magically trapped inside it. A narrow hatch in the front of the furnace has a small grill through which the elemental can be seen, and the heat pouring out through the
increasing or reducing the size of the fire spilling out of the furnace. The more heat that is allowed to fill the balloon, the higher the ship can rise. Opening the hatch or the valve doesn’t release the
Compendium
- Sources->Dungeons & Dragons->Giants of the Star Forge
Fireside Contests The Fireside contests are described below. They can be run in any order. The rules of the Fireside contests are as follows. Competitors. Any number of characters can partake in each
with intense heat. A creature that ends its turn touching the ground of the lava field takes 21 (6d6) fire damage. At the start of the contest’s second round, a volcano erupts, sending large boulders
Compendium
- Sources->Dungeons & Dragons->Domains of Delight: A Feywild Accessory
Etiquette. The rules in the archfey’s domain change as they learn about some new custom that is popular in the Summer Court. The archfey requires all creatures in their domain to respect the new rules of
, a metallic archfey might have the power to corrode or heat metal, while a madcap archfey might have the power to cause wild magic effects similar to those described the Wild Magic Surge table in the
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
deep canyons lead to the dreaded Iron City of Dis. Minauros Acid falls like rain on putrid bogs and decaying cities. Phlegethos Obsidian fortresses bask in the heat of raging volcanoes and magma
. Empty battlefields are littered with weapons and bones, showing where the legions of the Nine Hells prevailed against invading enemies. The archdevil Zariel rules Avernus, having supplanted her
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
chains stretch across the cavern, apparently to shuttle multi-ton buckets of ore across the lava. The heat takes your breath away, brings water to your eyes, and bakes your skin. From where you stand
who tie wet rags across their nose and mouth or take similar precautions have advantage on the saving throw for 10 rounds, but then the rag dries out in Hrakhamar’s intense heat. The mephits aren’t
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
slippery. (See chapter 5, “Adventure Environments,” in the Dungeon Master’s Guide for rules on extreme cold and slippery ice.) For every minute the characters spend here, there is a cumulative ten
rise from the pool. Bobbing among the breaking ice, the bloated bodies of small humanoids stare up with wide, dead eyes.
The shift to extreme heat, as described in chapter 5 of the Dungeon Master’s
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
to a sparring session. If the character refuses to enter the ring, the android informs them that the character has opted for “street rules” and attacks. During combat, the androids critique the
room. The sauna is an area of extreme heat. S44b: Steam Room. Hot steam fills this humid chamber. The area is heavily obscured. S44: Swimming Pool A long swimming pool spans this moist chamber. Gobs of