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Returning 35 results for 'before barrier devising cone rolling'.
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Magic Items
Forgotten Realms: Adventures in Faerûn
A wizard named Damara created this orb while devising a way to become a dragon. Aided by a mysterious magician (actually an aspect of Tiamat in disguise), Damara eventually created an Artifact that
Cone. When you do, choose Acid, Cold, Fire, Lightning, or Poison. Each creature in the Cone makes a DC 18 Dexterity saving throw, taking 6d6;{"diceNotation":"6d6", "rollType":"roll", "rollAction
Scroll of Protection
Legacy
This doesn't reflect the latest rules and lore.
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Magic Items
Dungeon Master’s Guide (2014)
Each scroll of protection works against a specific type of creature chosen by the DM or determined randomly by rolling on the following table.
d100
Creature Type
01-10
you in a invisible barrier that extends from you to form a 5-foot-radius, 10-foot-high cylinder. For 5 minutes, this barrier prevents creatures of the specified type from entering or affecting anything
Monsters
Spelljammer: Adventures in Space
"} bludgeoning damage.
Acid Breath (Recharge 6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Acid Breath"}. The braxat exhales a 15-foot cone of acid. Each creature in the cone must make a DC 18
barrier of magical force around itself that lasts until the start of its next turn. This barrier gives the braxat a +5 bonus to AC, including against the triggering attack, and prevents magic missile
Monsters
Baldur’s Gate: Descent into Avernus
Aura of Invulnerability. An invisible aura forms a 10-foot-radius sphere around the hollyphant for as long as it lives. Any spell of 5th level or lower cast from outside the barrier can't affect
creatures or objects within it, even if the spell is cast using a higher level spell slot. Such a spell can target creatures and objects within the barrier, but the spell has no effect on them. Similarly
Monsters
Infernal Machine Rebuild
","rollAction":"Mind Blast"}. The brain in a jar magically emits psychic energy in a 60-foot cone. Each creature in that area must succeed on a DC 15 Intelligence saving throw or take 13 (2d8 + 4
Barrier Peaks. After constructing a new collective body from spare parts, the brains escaped (and now seek revenge against the characters if they did not aid the brains sufficiently during that
Monsters
Out of the Abyss
","rollType":"damage","rollAction":"Slam","rollDamageType":"poison"} poison damage.
Caustic Spores (1/Day). Yestabrod releases spores in a 30-foot cone. Each creature in that area must succeed on a DC 12
random form of indefinite madness (determined by rolling on the Madness of Zuggtmoy table in appendix D) that lasts until the creature is cured of the disease or dies. While infected in this way, the
Monsters
Fizban's Treasury of Dragons
.
Noxious Breath (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Noxious Breath"}. The draconian exhales a 15-foot cone of noxious gas. Each creature in that area must make a DC
: dimension door, disguise self, sendingMagic Shield (3/Day). When the draconian is hit by an attack roll, it can create an invisible barrier of magical force around itself, granting it a +5 bonus to its
Magic Items
Guildmasters’ Guide to Ravnica
you cast by rolling on the table for the level of the spell slot you expended. If the slot is 6th level or higher, roll on the table for 5th-level spells.
If you try to cast a cantrip you don’t
stinking cloud
4th-Level Spells
d4
Spell
1
confusion
2
conjure minor elementals
3
Evard's black tentacles
4
ice storm
5th-Level Spells
d4
Spell
1
animate objects
2
cloudkill
3
cone of cold
4
flame strike
Monsters
Mordenkainen Presents: Monsters of the Multiverse
evil and good, fireball, invisibility (self only), major image, wall of fire
3/day each: blade barrier, dispel evil and good, finger of death
Teleport. Zariel teleports, along with any equipment
this creature hits with an attack roll that isn’t a critical hit, it can turn the hit into a critical hit.
Infernal Tactics. Immediately after rolling initiative, this creature can choose
Monsters
Van Richten’s Guide to Ravenloft
Blast (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Hex Blast"}. The horror expels necrotic energy in a 30-foot cone. Each creature in that area must make a DC 15
-foot cone. Each creature in that area must succeed on a DC 15 Constitution saving throw or take 14 (4d6);{"diceNotation":"4d6","rollType":"damage","rollAction":"Petrifying Hex","rollDamageType":"necrotic
Monsters
Van Richten’s Guide to Ravenloft
Blast"}. The horror expels necrotic energy in a 30-foot cone. Each creature in that area must make a DC 15 Constitution saving throw, taking 45 (7d12);{"diceNotation":"7d12","rollType":"damage
);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Petrifying Hex"}. The horror expels petrifying gas in a 30-foot cone. Each creature in that area must succeed on a DC 15 Constitution saving throw
Monsters
Van Richten’s Guide to Ravenloft
turn.
Hex Blast (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Hex Blast"}. The horror expels necrotic energy in a 30-foot cone. Each creature in that area must make a DC 15
a 30-foot cone. Each creature in that area must succeed on a DC 15 Constitution saving throw or take 14 (4d6);{"diceNotation":"4d6","rollType":"damage","rollAction":"Petrifying Hex","rollDamageType
Monsters
Van Richten’s Guide to Ravenloft
a 30-foot cone. Each creature in that area must make a DC 15 Constitution saving throw, taking 45 (7d12);{"diceNotation":"7d12","rollType":"damage","rollAction":"Hex Blast","rollDamageType":"necrotic
","rollAction":"Petrifying Hex"}. The horror expels petrifying gas in a 30-foot cone. Each creature in that area must succeed on a DC 15 Constitution saving throw or take 14 (4d6);{"diceNotation":"4d6
Monsters
Van Richten’s Guide to Ravenloft
its next turn.
Hex Blast (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Hex Blast"}. The horror expels necrotic energy in a 30-foot cone. Each creature in that area must
petrifying gas in a 30-foot cone. Each creature in that area must succeed on a DC 15 Constitution saving throw or take 14 (4d6);{"diceNotation":"4d6","rollType":"damage","rollAction":"Petrifying Hex
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Scroll of Protection Scroll, rare Each scroll of protection works against a specific type of creature chosen by the DM or determined randomly by rolling on the following table. d100 Creature Type
01–10 Aberrations 11–20 Beasts 21–30 Celestials 31–40 Elementals 41–50 Fey 51–75 Fiends 76–80 Plants 81–00 Undead Using an action to read the scroll encloses you in a invisible barrier that extends
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
5th level or lower cast from outside the barrier can’t affect creatures or objects within it, even if the spell is cast using a higher level spell slot. Such a spell can target creatures and objects
within the barrier, but the spell has no effect on them. Similarly, the area within the barrier is excluded from the areas affected by such spells. The hollyphant can use an action to suppress this
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Boo’s Astral Menagerie
, though they tend to do so only as a last resort, since the acid dissolves and ruins the flesh they crave. A braxat projects an invisible psychic barrier around itself that enhances its natural armor
target. Hit: 21 (3d8 + 8) bludgeoning damage.
Acid Breath (Recharge 6). The braxat exhales a 15-foot cone of acid. Each creature in the cone must make a DC 18 Constitution saving throw, taking 26
Monsters
The Book of Many Things
2/day: Mass Cure Wounds (cast at 8th level)
1/day each: Blade Barrier, Divination, Greater RestorationThe medusa can take 3 legendary actions, choosing from the options below. It can take only one
(Recharge 4–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Petrifying Gaze"}. The medusa unleashes petrifying magic from its eyes in a 30-foot cone. Each creature in that area must make a
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Adjudicating Areas of Effect Many spells and other game features create areas of effect, such as the cone and the sphere. If you’re not using miniatures or another visual aid, it can sometimes be
effect. Add or subtract targets based on how bunched up the potential targets are. Consider rolling 1d3 to determine the amount to add or subtract. Targets in Areas of Effect Area Number of
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
track or reaches its maximum speed of 60 feet. A cart stops if it hits a stopped cart or the iron guard barrier at either end of the track.
Each cart weighs 300 pounds empty and is equipped with a
the way of a rolling cart requires a successful DC 10 Dexterity saving throw, and any creature struck by a cart takes 10 (3d6) bludgeoning damage.
Compendium
- Sources->Dungeons & Dragons->Eberron: Rising from the Last War
Valenar and serve as a natural barrier between this land and the rest of Khorvaire. Beyond the desert, Valenar transitions from rolling steppes to fertile plains. The desert can be deadly, but the Valenar
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
. Caustic Spores (1/Day). The myconid releases spores in a 30-foot cone. Each creature inside the cone must succeed on a Dexterity saving throw or take 1d6 acid damage at the start of each of the
indefinite madness (determined by rolling on the Madness of Zuggtmoy table in appendix D) that lasts until the creature is cured of the disease or dies. While infected in this way, the creature can’t be
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
exploration of the mountains, building an ambulatory craft capable of crawling up and down mountainous slopes to travel farther into the Barrier Peaks, and other tasks of your devising. Completing any such
Barrier Peaks to Daoine Gloine. In addition, the journal provides plentiful evidence of Kwalish’s fascination with extradimensional spaces, and talks about his hope of one day establishing a secure
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
Duration: Instantaneous
When a creature moves onto this trap’s pressure plate for the first time on a turn or starts its turn there, a nearby statue exhales a 15-foot Cone of magical flame. The statue can
look like anything, such as a dragon or a wizard. Each creature in the Cone must succeed on a DC 15 Dexterity saving throw, taking 11 (2d10) Fire damage on a failed save or half as much damage on a
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
: Instantaneous
When a creature moves onto this trap’s pressure plate for the first time on a turn or starts its turn there, a nearby statue exhales a 15-foot Cone of magical flame. The statue can look like
anything, such as a dragon or a wizard. Each creature in the Cone must succeed on a DC 15 Dexterity saving throw, taking 11 (2d10) Fire damage on a failed save or half as much damage on a successful
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
can earn his release from the coffin along the way — by any means possible. Value to the Party. Originally native to an area near the Barrier Peaks, Ctenmiir has much experience with the initial route
. See appendix C for Garret’s stat block. Value to the Party. Garret can draw the maps requested by the Cartophile. He also knows several rumors (both true and false) regarding the Barrier Peaks, and
Compendium
- Sources->Dungeons & Dragons->Monster Manual
, including their creators. Flesh golems appear in varied forms. Roll on or choose a result from the Flesh Golem Characteristics table to inspire a flesh golem’s features. The barrier between the mortal
(Persuasion) check; the golem must be able to hear its creator. If this check succeeds, the golem ceases being berserk until the start of its next turn, at which point it resumes rolling for the Berserk
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
(Recharge 5–6). The draconian exhales a 15-foot cone of noxious gas. Each creature in that area must make a DC 14 Constitution saving throw. On a failed save, the creature takes 21 (6d6) poison damage
: dimension door, disguise self, sending
Reactions
Magic Shield (3/Day). When the draconian is hit by an attack roll, it can create an invisible barrier of magical force around itself, granting it a +5 bonus to its AC against that attack and potentially causing the attack to miss.
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
pounds of weight is placed on the pressure plate, causing the statue to release a 30-foot cone of fire. Each creature in the fire must make a DC 13 Dexterity saving throw, taking 22 (4d10) fire damage
triggers the trap. Rolling Sphere Mechanical trap When 20 or more pounds of pressure are placed on this trap's pressure plate, a hidden trapdoor in the ceiling opens, releasing a 10-foot-diameter
Compendium
- Sources->Dungeons & Dragons->Volo's Guide to Monsters
easier to run. In the safety of its lair, outside the view of any would-be enemies, a beholder can use any of its eye rays whenever it wants to. Many of them serve as tools. Antimagic Cone The magic
-nullifying effect of a beholder’s central eye has a number of possible uses outside combat, but if it’s not needed, the beholder can turn it off by simply closing the eye. Negative Energy Cone Normally
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
Constitution saving throw. Fiends, oozes, plants, and undead automatically succeed on the saving throw. On a failed save, the creature is magically warped by the ichor, as determined by rolling on the
feet.
21–25 The target’s eyes become beacons, filling a 15-foot cone with dim light when they are open.
26–30 A pair of wings, either feathered or leathery, sprout from the target’s back
Compendium
- Sources->Dungeons & Dragons->The Book of Many Things
, Thaumaturgy
2/day: Mass Cure Wounds (cast at 8th level)
1/day each: Blade Barrier, Divination, Greater Restoration
Bonus Actions
Petrifying Gaze (Recharge 4–6). The medusa unleashes petrifying
magic from its eyes in a 30-foot cone. Each creature in that area must make a DC 18 Constitution saving throw if it doesn’t have the blinded condition. If the saving throw fails by 5 or more, the
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
advice about rolling and tracking Initiative.
Jared: Mirabella, you’re first. What do you do?
Maeve: How many of these walking bundles of kindling can I get in a 15-foot Cone?
4 Jared
: There are three on your side of the stream and three on the other side. You can get either group in your Cone.
4 The DM doesn’t have the exact positions of the monsters mapped out on a grid, but
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
target of the tale’s effect. Once you do so, you can’t bestow the tale’s effect again until you roll it again. You can retain only one of these tales in mind at a time, and rolling on the Spirit
of the Clever Animal. For the next 10 minutes, whenever the target makes an Intelligence, a Wisdom, or a Charisma check, the target can roll an extra die immediately after rolling the d20 and add the
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
. Customizing a Horror An unspeakable horror has one of four body compositions, determined by rolling on the Body Composition table. You can roll on the Limbs to customize it further, while results from
Attack: +8 to hit, reach 5 ft., one target. Hit: 21 (3d10 + 5) bludgeoning damage.
Hex Blast (Recharge 5–6). The horror expels necrotic energy in a 30-foot cone. Each creature in that area must make a






