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Returning 35 results for 'blocking before divide ceiling roll'.
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Piercer
Legacy
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Monsters
Monster Manual (2014)
False Appearance. While the piercer remains motionless on the ceiling, it is indistinguishable from a normal stalactite.
Spider Climb. The piercer can climb difficult surfaces, including upside down
piercer. Hit: 3 (1d6);{"diceNotation":"1d6","rollType":"damage","rollAction":"Drop","rollDamageType":"piercing"} piercing damage per 10 feet fallen, up to 21 (6d6);{"diceNotation":"6d6","rollType":"roll","rollAction":"Drop"}. Miss: The piercer takes half the normal falling damage for the distance fallen.
Monsters
Mordenkainen Presents: Monsters of the Multiverse
False Appearance. If the trapper is motionless on a floor, wall, or ceiling at the start of combat, it has advantage on its initiative roll. Moreover, if a creature hasn’t observed the trapper
move or act, that creature must succeed on a DC 18 Intelligence (Investigation) check to discern that the trapper isn’t part of the floor, wall, or ceiling.
Spider Climb. The trapper can climb
Monsters
Strixhaven: A Curriculum of Chaos
the Past (2/Day). When another creature within 60 feet of the apprentice misses a target with an attack roll, the apprentice magically enables the attacker to reroll the attack roll. It must use the
course of history. Scholars of this broad mystical study divide between those who see history as an unpredictable jumble of chance and those who believe events form a perfect—and predictable—pattern.
Ancient Blue Dragon
Legacy
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Monsters
Basic Rules (2014)
same effect two rounds in a row:
Part of the ceiling collapses above one creature that the dragon can see within 120 feet of it. The creature must succeed on a DC 15 Dexterity saving throw or take 10
(3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Ceiling Collapse","rollDamageType":"bludgeoning"} bludgeoning damage and be knocked prone and buried. The buried target is restrained and
Monsters
Strixhaven: A Curriculum of Chaos
attack roll, the pledgemage magically enables the attacker to reroll the attack roll. It must use the new roll.Deep in crumbling ruins and piles of dusty scrolls, Lorehold students—first as
Lorehold College draw their magical might from the flow of time and fate and the way those forces shape the course of history. Scholars of this broad mystical study divide between those who see history as
Adult Blue Dragon
Legacy
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Monsters
Basic Rules (2014)
effect two rounds in a row:
Part of the ceiling collapses above one creature that the dragon can see within 120 feet of it. The creature must succeed on a DC 15 Dexterity saving throw or take 10
(3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Ceiling Collapse","rollDamageType":"bludgeoning"} bludgeoning damage and be knocked prone and buried. The buried target is restrained and
Adult White Dragon
Legacy
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Monsters
Basic Rules (2014)
ceiling, striking up to three creatures underneath that the dragon can see within 120 feet of it. The dragon makes one ranged attack roll (+7;{"diceNotation":"1d20+7","rollType":"to hit","rollAction
the ceiling to latch on like bats or slithering down icy crevasses.
A legendary white dragon’s innate magic deepens the cold in the area around its lair. Mountain caverns are fast frozen by the
Ancient White Dragon
Legacy
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Monsters
Basic Rules (2014)
ceiling, striking up to three creatures underneath that the dragon can see within 120 feet of it. The dragon makes one ranged attack roll (+7;{"diceNotation":"1d20+7","rollType":"to hit","rollAction
the ceiling to latch on like bats or slithering down icy crevasses.
A legendary white dragon’s innate magic deepens the cold in the area around its lair. Mountain caverns are fast frozen by the
Monsters
Storm King's Thunder
row:
Part of the ceiling collapses above one creature that the dragon can see within 120 feet of it. The creature must succeed on a DC 15 Dexterity saving throw or take 10 (3d6);{"diceNotation":"3d6
","rollType":"damage","rollAction":"Collapsing Ceiling","rollDamageType":"bludgeoning"} bludgeoning damage and be knocked prone and buried. The buried target is restrained and unable to breathe or
Spells
Xanathar's Guide to Everything
24 hours. Even if the creature can enter the temple, the magic there hinders it; whenever it makes an attack roll, an ability check, or a saving throw inside the temple, it must roll a d4 and
subtract the number rolled from the d20 roll.
In addition, the sensors created by divination spells can’t appear inside the temple, and creatures within can’t be targeted by divination spells
Ancient Brass Dragon
Legacy
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Monsters
Basic Rules (2014)
speed.A Brass Dragon’s Lair
A brass dragon’s desert lair is typically a ruin, canyon, or cave network with ceiling holes to allow for sunlight.
Lair Actions
On initiative count 20 (losing
presence and location.
If the dragon dies, the tracks fade in 1d10;{"diceNotation":"1d10","rollType":"roll"} days, but the other effects fade immediately.Fire
Adult Brass Dragon
Legacy
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Monsters
Basic Rules (2014)
’s desert lair is typically a ruin, canyon, or cave network with ceiling holes to allow for sunlight.
Lair Actions
On initiative count 20 (losing initiative ties), the dragon takes a lair action
tracks fade in 1d10;{"diceNotation":"1d10","rollType":"roll"} days, but the other effects fade immediately.Fire
Monsters
Mordenkainen's Fiendish Folio Volume 1
speak to and understand rat;rats and giant rat;giant rats.
Swarming Rush. A jermlaine adds 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Swarming Rush"} to its weapon damage rolls while
Underdark passages, hiding the entrances to keep intruders out and set up their ambushes. The jermlaine create passages in the floor, along the walls, and in the upper part of the ceiling. When they attack
Monsters
Fizban's Treasury of Dragons
tables to inspire your portrayal of distinctive amethyst dragon characters.
Amethyst Dragon Personality Traits
d8;{"diceNotation":"1d8","rollType":"roll","rollAction":"Trait"}
Trait
1
, anything is possible—including the creation of a more orderly and perfect cosmos than this one.
Amethyst Dragon Ideals
d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Ideal
Ancient Deep Dragon
Legacy
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Monsters
Fizban's Treasury of Dragons
Personality Traits
d8;{"diceNotation":"1d8","rollType":"roll","rollAction":"Trait"}
Trait
1
I will not risk injury at the hands of weaker creatures—especially while I can turn
rather enjoy the company of people—as long as they remain unaware of my true nature.
Deep Dragon Ideals
d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Ideal"}
Ideal
Adult Deep Dragon
Legacy
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Monsters
Fizban's Treasury of Dragons
Personality Traits
d8;{"diceNotation":"1d8","rollType":"roll","rollAction":"Trait"}
Trait
1
I will not risk injury at the hands of weaker creatures—especially while I can turn
rather enjoy the company of people—as long as they remain unaware of my true nature.
Deep Dragon Ideals
d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Ideal"}
Ideal
Monsters
Fizban's Treasury of Dragons
distinctive amethyst dragon characters.
Amethyst Dragon Personality Traits
d8;{"diceNotation":"1d8","rollType":"roll","rollAction":"Trait"}
Trait
1
I am never so content as when
the creation of a more orderly and perfect cosmos than this one.
Amethyst Dragon Ideals
d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Ideal"}
Ideal
1
Balance
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
12. Miners’ Potty Thin, crumbling brick walls divide the northern half of this 10-foot-high room into three stalls, each one tucked behind a rusty chain-link curtain that hangs limply from the ceiling. Cut into the floor of each stall is a circular hole that leads to a cesspit.
Baphomet
Legacy
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Monsters
Out of the Abyss
gravity reversal if he’s in the room, although he likes to use this action to land on a ceiling to attack targets flying near it.
Baphomet casts mirage arcane, affecting a room within the lair
be affected by this regional effect again for 24 hours.
If Baphomet dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days.
Madness of Baphomet
If a
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
the slime appears, each creature on it must succeed on a DC 21 Dexterity saving throw or fall prone and slide 10 feet in a random direction determined by a d8 roll. When a creature enters the area for
Monsters
Mordenkainen Presents: Monsters of the Multiverse
action to land on a ceiling to attack targets flying near it.
Seal the Way. Baphomet seals one doorway or other entryway within the lair. The opening must be unoccupied. It is filled with solid stone
1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days.
Cultists of Baphomet
Baphomet grants his cultists special abilities. All his devotees gain the Labyrinthine Recall trait
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
the Rod of Seven Parts The walls and floor of this massive chamber alternate between gray, petrified stone and flexing muscle and flesh. Clinging to the ceiling is a serpentine monstrosity, like a
skinless snake. Its long, draconic snout drips with venom as it slumbers.
The creature sleeping on the ceiling is the hertilod (see appendix A) that swallowed the next rod piece. A character can move
Juiblex
Legacy
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Monsters
Out of the Abyss
burned away with fire. When the slime appears, each creature on it must succeed on a DC 21 Dexterity saving throw or fall prone and slide 10 feet in a random direction determined by a d8 roll. When a
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
Monsters
The Book of Many Things
attack roll, the target is decapitated and dies if it fails a DC 20 Constitution saving throw and can’t survive without that head. A target is immune to this effect if it takes none of the damage
gather and inspire followers, protecting their people and guiding them to fulfill the medusa’s divine purpose. The Divine Purpose table offers suggestions for motivations. Roll on the table, or use
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
, roll a d6 and divide the number rolled by 2 (round up). To simulate the roll of 1d2, roll any die and assign a 1 or 2 to the roll depending on whether it was odd or even. (Alternatively, if the number rolled is more than half the number of sides on the die, it’s a 2.)
differently. You generate a number between 1 and 100 by rolling two different ten-sided dice numbered from 0 to 9. One die (designated before you roll) gives the tens digit, and the other gives the ones digit
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
distinguish the tens digit from the ones digit. In this case, a roll of 70 and 1 is 71, and 00 and 0 is 100. D3 The same d notation appears in the expression “1d3,” even though it’s rare to find dice with only three sides. To simulate rolling 1d3, roll 1d6 and divide the number rolled by 2 (round up).
games use). The illustration on this page shows what each die looks like. When you need to roll dice, the rules tell you how many dice to roll of a certain type, along with any numbers to add or subtract
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
distinguish the tens digit from the ones digit. In this case, a roll of 70 and 1 is 71, and 00 and 0 is 100. D3 The same d notation appears in the expression “1d3,” even though it’s rare to find dice with only three sides. To simulate rolling 1d3, roll 1d6 and divide the number rolled by 2 (round up).
games use). The illustration on this page shows what each die looks like. When you need to roll dice, the rules tell you how many dice to roll of a certain type, along with any numbers to add or subtract
Proficiency Bonus
Legacy
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Rules
more than once to the same roll, you still add it only once and multiply or divide it only once.
By the same token, if a feature or effect allows you to multiply your proficiency bonus when making an
checks, saving throws, and attack rolls.
Your proficiency bonus can’t be added to a single die roll or other number more than once. For example, if two different rules say you can add your
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
Q33. Collapsed Ceiling The roof over this part of the mansion has collapsed, creating a twenty-foot-diameter gaping hole with broken rafters bisecting it. Dark storm clouds roll across the sky
overhead. The floor is piled with rocks, broken tiles, shattered beams, and other debris. Beneath the rubble lie a sagging floor and puddles of rainwater. The ceiling here is 20 feet high, and the rubble is
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
applies more than once to the same roll, you still add it only once and multiply or divide it only once. By the same token, if a feature or effect allows you to multiply your proficiency bonus when making
the rules on ability checks, saving throws, and attack rolls. Your proficiency bonus can’t be added to a single die roll or other number more than once. For example, if two different rules say you can
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
proficiency bonus applies more than once to the same roll, you still add it only once and multiply or divide it only once. By the same token, if a feature or effect allows you to multiply your proficiency
bonus is used in the rules on ability checks, saving throws, and attack rolls. Your proficiency bonus can’t be added to a single die roll or other number more than once. For example, if two different
Compendium
- Sources->Dungeons & Dragons->Flee, Mortals! Rule Primer
disadvantage on the attack roll. Otherwise, the attack is made without advantage or disadvantage. Cover and Concealment If a target has cover or concealment from some but not all minions, the GM should divide
attack, provided the target is within the original attack’s reach or range for each minion. Make a single attack roll for the group attack. It counts as one attack. A group attack roll gains a +1
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
28-29 +9 30 +10 To determine an ability modifier without consulting the table, subtract 10 from the ability score and then divide the total by 2 (round down). Because ability modifiers affect almost
every attack roll, ability check, and saving throw, ability modifiers come up in play more often than their associated scores.
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
there hinders it; whenever it makes an attack roll, an ability check, or a saving throw inside the temple, it must roll a d4 and subtract the number rolled from the d20 roll. In addition, the sensors
, thus blocking ethereal travel into the temple’s interior. Nothing can physically pass through the temple’s exterior. It can’t be dispelled by dispel magic, and antimagic field has no effect on it. A
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
them, my precious children! Make your father proud!” He then bolts as two oozes drop from the ceiling in front of you, their dark forms flowing in your direction with unsettling awareness and malevolence
.
The characters must contend with Princess Ebonmire and Prince Livid (see the “Royal Oozes” sidebar). These dimly intelligent oozes defend their master to the death, blocking the characters from






