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Returning 35 results for 'costs diameter'.
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Monsters
Mordenkainen Presents: Monsters of the Multiverse
tempest is always at the center of a storm 1d6 + 4;{"diceNotation":"1d6+4","rollType":"roll","rollAction":"Living Storm"} miles in diameter. Heavy precipitation in the form of either rain or snow
(Costs 2 Actions). The tempest can cause a bolt of lightning to strike a point on the ground anywhere under its storm. Each creature within 5 feet of that point must make a DC 20 Dexterity saving throw
Astral Dreadnought
Legacy
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Monsters
Mordenkainen’s Tome of Foes
resembles a stone cave roughly 1,000 feet in diameter with a ceiling 100 feet high. Like a stomach, it contains the remains of the dreadnought's past meals. The dreadnought can't be harmed from within
makes one claw attack.
Donjon Visit (Costs 2 Actions). One creature that is Huge or smaller that the astral dreadnought can see within 60 feet of it must succeed on a DC 19 Charisma saving throw or be
Elder Tempest
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Mordenkainen’s Tome of Foes
storm 1d6 + 4;{"diceNotation":"1d6+4","rollType":"roll","rollAction":"Living Storm"} miles in diameter. Heavy precipitation in the form of either rain or snow falls there, causing the area to be lightly
another creature's turn. The tempest regains spent legendary actions at the start of its turn.
Move. The tempest moves up to its speed.
Lightning Strike (Costs 2 Actions). The tempest can cause a bolt of
Monsters
Mordenkainen Presents: Monsters of the Multiverse
diameter with a ceiling 100 feet high. Like a stomach, it contains the remains of past meals. The dreadnought can’t be harmed from within the demiplane. If the dreadnought dies, the demiplane
spent legendary actions at the start of its turn.
Claw. The dreadnought makes one Claw attack.
Donjon Visit (Costs 2 Actions). One Huge or smaller creature that the dreadnought can see within 60
Monsters
Spelljammer: Adventures in Space
-foot-diameter tunnel in its wake.
Unusual Nature. The dragon doesn’t require air.Multiattack. The dragon makes one Bite attack and two Claw attacks.
Bite. Melee Weapon Attack: +14;{"diceNotation
(Costs 2 Actions). The dragon beats its wings. Each creature within 15 feet of the dragon must succeed on a DC 21 Dexterity saving throw or take 12 (1d8 + 8);{"diceNotation":"1d8+8","rollType":"damage
Monsters
Icewind Dale: Rime of the Frostmaiden
the end of another creature’s turn. Auril regains spent legendary actions at the start of her turn.
Polar Ray. Auril uses Polar Ray.
Intensify Aura (Costs 2 Actions). Auril’s Frigid
Aura deals an extra 10 cold damage until the end of her next turn.
Blinding Gleam (Costs 2 Actions). Auril’s form flares with a blue light. Each creature that can see Auril and is within 10 feet
Monsters
Mordenkainen Presents: Monsters of the Multiverse
.
Corrupting Touch (Costs 2 Actions). Melee Weapon Attack: +14;{"diceNotation":"1d20+14","rollType":"to hit","rollAction":"Corrupting Touch"} to hit, reach 10 ft., one creature. Hit: 21 (4d6 + 7
, this creature can move up to 20 feet through spaces no more than an inch in diameter. It must end this movement in a space that can accommodate its full size. Otherwise, it takes 5 force damage and
Monsters
Princes of the Apocalypse
in the area that isn’t resistant or immune to fire damage must make a DC 21 Constitution saving throw or gain one level of exhaustion.
Teleport (Costs 2 Actions). Imix magically teleports up
to 120 feet to an unoccupied space he can see. Anything Imix is wearing or carrying isn’t teleported with him.
Combustion (Costs 3 Actions). Imix causes one creature he can see within 30 feet of
Yeenoghu
Legacy
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Monsters
Out of the Abyss
5 or more, the target falls prone.
Savage (Costs 2 Actions). Yeenoghu makes a bite attack against each creature within 10 feet of him.The Beast of Butchery appears as a great battle-scarred gnoll
same effect two rounds in a row.
Yeenoghu causes an iron spike—5 feet tall and 1 inch in diameter—to burst from the ground at a point he can see within 100 feet of him. Any creature in
Monsters
Waterdeep: Dungeon of the Mad Mage
legendary actions at the start of his turn.
Cast Spell. Halaster casts a spell of 3rd level or lower.
Spell Ward (Costs 2 Actions). Halaster expends a spell slot of 4th level or lower and gains 5
ghostly, 1-foot-diameter humanoid eye surrounded by motes of light. The sensor is stationary, though Halaster can reorient the eye to face in any direction. Halaster can see through the eye as though he
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Strength saving throw or be pushed up to 15 feet in a straight line away from Yeenoghu. If the saving throw fails by 5 or more, the target is also knocked prone.
Savage (Costs 2 Actions). Yeenoghu makes
. Yeenoghu causes an iron spike—5 feet tall and 1 inch in diameter—to burst from the ground at a point he can see within 100 feet of him. Any creature in the space where the spike emerges
Monsters
Fizban's Treasury of Dragons
dragon makes one claw attack.
Psionics (Costs 2 Actions). The dragon uses Psychic Step or Spellcasting.
Explosive Crystal (Costs 3 Actions). The dragon spits an amethyst that that explodes at a
split open to show their contents and clusters of crystal points more than a foot in diameter that extend six to ten feet from the interior stone surfaces of the lair. These crystals resonate with the
Monsters
Fizban's Treasury of Dragons
start of its turn.
Claw. The dragon makes one claw attack.
Psionics (Costs 2 Actions). The dragon uses Psychic Step or Spellcasting.
Explosive Crystal (Costs 3 Actions). The dragon spits an
than a foot in diameter that extend six to ten feet from the interior stone surfaces of the lair. These crystals resonate with the dragon’s presence, and glow with a soft inner light. The older
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
hung here to dry, though the larder is currently empty. A wooden ladder descends through a 20-foot-diameter hole in the floor, leading down 30 feet to area 14. The rungs of the ladder are spaced 3
feet apart. Small and Medium creatures find the ladder a bit awkward to climb, such that every 3 feet traveled costs an extra 1 foot of movement.
Monsters
Fizban's Treasury of Dragons
needing to make an ability check.
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 20-foot-diameter tunnel in its wake.Multiattack. The dragon makes one
.
Claw. The dragon makes one Claw attack.
Psionics (Costs 2 Actions). The dragon uses Psychic Step or Spellcasting.
Telekinetic Fling (Costs 3 Actions). The dragon chooses one Medium or smaller object
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
with a slate roof and several chimneys. Most of the ground floor is taken up by the tavern’s common room, which contains a 40-foot-diameter open well (actually the outer shell of a sunken stone tower
proprietor, charges standard prices for food, drink, and lodging (see chapter 5 of the Player’s Handbook for costs). The Yawning Portal attracts adventurers from every corner of the Forgotten Realms and the D&D multiverse. Not sure who a numbered character is? Go to Appendix C for the answer key.
Monsters
Fizban's Treasury of Dragons
needing to make an ability check.
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 10-foot-diameter tunnel in its wake.Multiattack. The dragon makes one
attack.
Psionics (Costs 2 Actions). The dragon uses Psychic Step or Spellcasting.
Telekinetic Fling (Costs 3 Actions). The dragon chooses one Small or smaller object that isn’t being worn or
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
The Yawning Portal The Yawning Portal, a famous inn and tavern located near the eastern slope of Mount Waterdeep, derives its name from a 40-foot-diameter well that descends into the first level of
dark room at the bottom of the 140-foot shaft (level 1, area 1). Durnan charges adventurers 1 gp each to descend into the well, whether they opt to use the rope or not. The return trip also costs a piece
Monsters
Fizban's Treasury of Dragons
and using Intelligence as the spellcasting ability (spell save DC 17).
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 15-foot-diameter tunnel in its
actions at the start of its turn.
Claw. The dragon makes one Claw attack.
Psionics (Costs 2 Actions). The dragon uses Psychic Step or Spellcasting.
Emerald Embers (Costs 3 Actions). The dragon
Monsters
Fizban's Treasury of Dragons
-foot-diameter tunnel in its wake.
Warp Perception (1/Day). The dragon can cast mirage arcane, requiring no spell components and using Intelligence as the spellcasting ability.Multiattack. The dragon
start of its turn.
Claw. The dragon makes one Claw attack.
Psionics (Costs 2 Actions). The dragon uses Psychic Step or Spellcasting.
Emerald Embers (Costs 3 Actions). The dragon creates a dancing
Compendium
- Sources->Dungeons & Dragons->Monsters of the Multiverse
the center of a storm 1d6 + 4 miles in diameter. Heavy precipitation in the form of either rain or snow falls there, causing the area to be lightly obscured. Heavy rain also extinguishes open flames and
of another creature’s turn. The tempest regains spent legendary actions at the start of its turn.
Move. The tempest moves up to its speed.
Lightning Strike (Costs 2 Actions). The tempest can cause
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
leave a 15-foot-diameter tunnel in its wake.
Actions
Multiattack. The dragon makes one Bite attack and two Claw attacks.
Bite. Melee Weapon Attack: +11 to hit, reach 10 ft., one target. Hit: 17
dragon makes one Claw attack.
Psionics (Costs 2 Actions). The dragon uses Psychic Step or Spellcasting.
Emerald Embers (Costs 3 Actions). The dragon creates a dancing mote of green flame around a
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
burrowing speed and can leave a 10-foot-diameter tunnel in its wake.
Actions
Multiattack. The dragon makes one Bite attack and two Claw attacks.
Bite. Melee Weapon Attack: +11 to hit, reach 10 ft
dragon regains spent legendary actions at the start of its turn.
Claw. The dragon makes one Claw attack.
Psionics (Costs 2 Actions). The dragon uses Psychic Step or Spellcasting.
Telekinetic Fling
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
miles in diameter. Heavy precipitation in the form of either rain or snow falls there, causing the area to be lightly obscured. Heavy rain also extinguishes open flames and imposes disadvantage on
another creature’s turn. The tempest regains spent legendary actions at the start of its turn.
Move. The tempest moves up to its speed.
Lightning Strike (Costs 2 Actions). The tempest can cause a bolt
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
half its burrowing speed and can leave a 20-foot-diameter tunnel in its wake.
Actions
Multiattack. The dragon makes one Bite attack and two Claw attacks.
Bite. Melee Weapon Attack: +15 to hit
creature’s turn. The dragon regains spent legendary actions at the start of its turn.
Claw. The dragon makes one Claw attack.
Psionics (Costs 2 Actions). The dragon uses Psychic Step or
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
rock at half its burrowing speed and can leave a 20-foot-diameter tunnel in its wake.
Warp Perception (1/Day). The dragon can cast mirage arcane, requiring no spell components and using Intelligence
makes one Claw attack.
Psionics (Costs 2 Actions). The dragon uses Psychic Step or Spellcasting.
Emerald Embers (Costs 3 Actions). The dragon creates a dancing mote of green flame around a
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
51. Wind Tunnel This five-foot-diameter passage is dry and dusty, and it shows no sign of having been used for ages. Near the top of the corridor walls, about three feet from the ceiling, stone
and takes 3 (1d6) bludgeoning damage as the wind emerges and fills the 15-foot chamber. Thereafter, it costs 3 feet of speed to move 1 foot in the room. The hatch can’t be shut, and the wind doesn’t die
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
. Seven clusters hold six eggs each, as noted on the map. Each egg is a silvery sphere 3 feet in diameter. Its shell is tough (AC 20), but an egg is destroyed if it takes any amount of damage. Three of
points to reach the eggs. Traversing the strands is slow going; each 1 foot of distance costs 3 feet of movement. Anyone fighting or taking strenuous action atop a strand must succeed on a DC 10
Compendium
- Sources->Dungeons & Dragons->Wayfinder's Guide to Eberron
designed to move cargo and can be up to 30 feet in diameter. Most lifts have rails but aren’t fully enclosed; when fighting on a lift, pushing someone off the edge is always a possibility. Should this happen
in half and costs 2 CP per ward travelled. Flight is the prefered way to get through Sharn, cutting travel down to a sixth of the usual time (5 minutes per ward). It’s also more expensive: 2 SP per
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal
Features of the Yawning Portal The Yawning Portal’s taproom fills the first floor of the building. The 40-foot-diameter well that provides access to Undermountain dominates the space. The “well” is
to “ride the rope”) must pay a gold piece to be lowered down. The return trip also costs a piece of gold, sent up in a bucket in advance. Once the initial payment is made, a few stairs takes one to
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Boo’s Astral Menagerie
, it can choose to succeed instead.
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and leaves a 20-foot-diameter tunnel in its wake.
Unusual Nature. The dragon
10 minutes or until the dragon uses this legendary action again.
Wing Attack (Costs 2 Actions). The dragon beats its wings. Each creature within 15 feet of the dragon must succeed on a DC 21
Compendium
- Sources->Dungeons & Dragons->Monsters of the Multiverse
that enables planar travel, such as the plane shift spell. The demiplane resembles a stone cave roughly 1,000 feet in diameter with a ceiling 100 feet high. Like a stomach, it contains the remains of
dreadnought regains spent legendary actions at the start of its turn.
Claw. The dreadnought makes one Claw attack.
Donjon Visit (Costs 2 Actions). One Huge or smaller creature that the dreadnought can see
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
Shift spell. The demiplane resembles a stone cave roughly 1,000 feet in diameter with a ceiling 100 feet high. Like a stomach, it contains the remains of past meals. The dreadnought can’t be harmed from
.
Donjon Visit (Costs 2 Actions). One Huge or smaller creature that the dreadnought can see within 60 feet of itself must succeed on a DC 19 Charisma saving throw or be teleported to an unoccupied space on
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
Visit ability. A creature can leave the demiplane only by using magic that enables planar travel, such as the plane shift spell. The demiplane resembles a stone cave roughly 1,000 feet in diameter with a
legendary actions at the start of its turn.
Claw. The astral dreadnought makes one claw attack.
Donjon Visit (Costs 2 Actions). One creature that is Huge or smaller that the astral dreadnought can see
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
search of treasure, avoiding perils along the way. Participation. Entering the maze costs 20 talons per participant. Participants can explore the maze alone or in groups. Treasure. Treasure stashes
hovering globes of magical light. Room Size. Unless otherwise stated, all chambers within the maze are circular rooms 30 feet in diameter. Navigating the Maze Before the characters explore the maze, have






