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Returning 35 results for 'cube which rounds'.
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Monsters
The Book of Many Things
, filling a 10-foot cube within 5 feet of the assassin. Each creature of the assassin’s choice in that area takes 9 (2d8);{"diceNotation":"2d8", "rollType":"damage", "rollAction":"Vanishing Escape
; the villain can’t take the same lair action two rounds in a row:
Distraction. A shrill sound fills the lair. Creatures that can hear it must succeed on a DC 15 Constitution saving throw or
Monsters
Mythic Odysseys of Theros
":"recharge","rollAction":"Web of Hair"}. Arasta unleashes her hair in the form of webbing that fills a 30-foot cube next to her. The web is difficult terrain, its area is lightly obscured, and it lasts for 1
5-foot cube of the web is destroyed if it takes at least 20 fire damage from a spell or other magical source on a single turn.Arasta can take 3 legendary actions, choosing from the options below
Monsters
Mordenkainen Presents: Monsters of the Multiverse
following lair actions; he can’t take the same lair action two rounds in a row:
Banish. Geryon casts the banishment spell.
Chill Blast. Geryon causes a blast of cold to burst from the ground
at a point he can see within 120 feet of him. The cold fills a cube, 10 feet on each side, centered on that point. Each creature in that area must succeed on a DC 21 Constitution saving throw or take
Monsters
Mordenkainen Presents: Monsters of the Multiverse
one of the following lair actions; he can’t take the same lair action two rounds in a row:
Banish. Geryon casts the banishment spell.
Chill Blast. Geryon causes a blast of cold to burst from the
ground at a point he can see within 120 feet of him. The cold fills a cube, 10 feet on each side, centered on that point. Each creature in that area must succeed on a DC 21 Constitution saving throw
Monsters
Storm King's Thunder
effect two rounds in a row:
Grasping roots and vines erupt in a 20-foot radius centered on a point on the ground that the dragon can see within 120 feet of it. That area becomes difficult terrain, and
contact with the thickets or take 3 (1d6);{"diceNotation":"1d6","rollType":"damage","rollAction":"Thorns","rollDamageType":"piercing"} piercing damage from thorns.Each 10-foot-cube of thickets has AC 5
Monsters
Divine Contention
(losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a row:
Grasping roots and vines erupt in a 20
thorns.Each 10-foot-cube of thickets has AC 5, 30 hit points, resistance to bludgeoning and piercing damage, vulnerability to fire damage, and immunity to psychic and thunder damage.
Within 1 mile of its
Monsters
Fizban's Treasury of Dragons
initiative ties), the dragon can take one of the following lair actions; the dragon can’t take the same lair action two rounds in a row:
Deep Torpor. The dragon casts the slow spell, requiring no
dragon fills a 20-foot cube it can see within 120 feet of itself with toxic spores. Each creature in that area must succeed on a DC 15 Constitution saving throw or take 14 (4d6);{"diceNotation":"4d6
Monsters
Fizban's Treasury of Dragons
initiative count 20 (losing initiative ties), the dragon can take one of the following lair actions; the dragon can’t take the same lair action two rounds in a row:
Deep Torpor. The dragon casts the
.
Toxic Spores. The dragon fills a 20-foot cube it can see within 120 feet of itself with toxic spores. Each creature in that area must succeed on a DC 15 Constitution saving throw or take 14 (4d6
Death Tyrant
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Monster Manual (2014)
the target is a Huge or larger object or creation of magical force, this ray disintegrates a 10-foot cube of it.
Death Ray. The targeted creature must succeed on a DC 17 Dexterity saving throw or
cube within 120 feet of the tyrant is filled with spectral eyes and tentacles. To creatures other than the death tyrant, that area is lightly obscured and difficult terrain until initiative count 20 on
Adult Green Dragon
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Basic Rules (2014)
initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a row:
Grasping roots and vines
);{"diceNotation":"1d6","rollType":"damage","rollAction":"Thicket","rollDamageType":"piercing"} piercing damage from thorns.Each 10-foot-cube of thickets has AC 5, 30 hit points, resistance to bludgeoning and
Ancient Green Dragon
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Basic Rules (2014)
initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a row:
Grasping roots and
);{"diceNotation":"1d6","rollType":"damage","rollAction":"Thickets","rollDamageType":"piercing"} piercing damage from thorns.Each 10-foot-cube of thickets has AC 5, 30 hit points, resistance to bludgeoning
Beholder
Legacy
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Monsters
Monster Manual (2014)
object or creation of magical force, this ray disintegrates a 10-foot cube of it.
Death Ray. The targeted creature must succeed on a DC 16 Dexterity saving throw or take 55 (10d10);{"diceNotation
rounds in a row.
Regional Effects
A region containing a beholder’s lair is warped by the creature’s unnatural presence, which creates one or more of the following effects:
Creatures
Geryon
Legacy
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Monsters
Mordenkainen’s Tome of Foes
initiative count 20 (losing initiative ties), Geryon can take a lair action to cause one of the following effects; he can't use the same effect two rounds in a row:
Geryon causes a blast of cold to burst
from the ground at a point he can see within 120 feet of him. The cold fills a cube, 10 feet on each side, centered on that point. Each creature in that area must succeed on a DC 21 Constitution saving
Geryon (Summoner Variant)
Legacy
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Monsters
Mordenkainen’s Tome of Foes
initiative ties), Geryon can take a lair action to cause one of the following effects; he can't use the same effect two rounds in a row:
Geryon causes a blast of cold to burst from the ground at a point
he can see within 120 feet of him. The cold fills a cube, 10 feet on each side, centered on that point. Each creature in that area must succeed on a DC 21 Constitution saving throw or take 28 (8d6
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
crocodile that nests to the rear of the shrine. If the characters attack the crocodiles, their mother joins the fray 2 rounds later. 16B. Mosaic Floor Moss clings to the stonework throughout this hall. The
be dispelled with a dispel magic spell. The crawlway, which is 2 feet wide and 3 feet high, leads to area 16D. Puzzle Cube. If a character searches the pedestal, they discover the outline of a stone
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
crocodile that nests to the rear of the shrine. If the characters attack the crocodiles, their mother joins the fray 2 rounds later. 16B. Mosaic Floor Moss clings to the stonework throughout this hall. The
be dispelled with a dispel magic spell. The crawlway, which is 2 feet wide and 3 feet high, leads to area 16D. Puzzle Cube. If a character searches the pedestal, they discover the outline of a stone
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a4
rounds. After 30 feet the corridor gives way to an oval-shaped, domed area enclosed by the protective skin. Here lives the guardian of the treasure, a Huge giant crab that has the following changes
), goggles of night, and a stone of good luck (luckstone). Development. A character who grabs Wave while the protective skin is collapsing can save the lives of those nearby by using the trident as a cube
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a4
rounds. After 30 feet the corridor gives way to an oval-shaped, domed area enclosed by the protective skin. Here lives the guardian of the treasure, a Huge giant crab that has the following changes
), goggles of night, and a stone of good luck (luckstone). Development. A character who grabs Wave while the protective skin is collapsing can save the lives of those nearby by using the trident as a cube
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
Belchy, sank in Deepwater Harbor almost a century ago. Lantanese gnomes working for Jarlaxle have managed to repair the construct. Two rounds after the characters corner Fel’rekt and Krebbyg, Big Belchy
of steam onto the docks in a 30-foot cube, then begins to move away at a swimming speed of 20 feet. Any creature in the cloud of steam must make a DC 14 Dexterity saving throw, taking 22 (4d10) fire
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
it’s encountered in its lair. Lair Actions On initiative count 20 (losing initiative ties), the dragon can take one of the following lair actions; the dragon can’t take the same lair action two rounds in
, and walls of the lair become difficult terrain until initiative count 20 on the next round. Toxic Spores. The dragon fills a 20-foot cube it can see within 120 feet of itself with toxic spores. Each
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
relief carvings of grinning skulls. Four lines engraved at the center of the slab cross one another to form a star, with both ends of each line marking the location of a cube-shaped cavity cut into the
its turns. After 10 rounds, the gas valves close and the stone block rises back into the ceiling. Any puzzle cubes still in their cavities are pushed out, and the trap resets. Any character searching
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
Belchy, sank in Deepwater Harbor almost a century ago. Lantanese gnomes working for Jarlaxle have managed to repair the construct. Two rounds after the characters corner Fel’rekt and Krebbyg, Big Belchy
of steam onto the docks in a 30-foot cube, then begins to move away at a swimming speed of 20 feet. Any creature in the cloud of steam must make a DC 14 Dexterity saving throw, taking 22 (4d10) fire
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
relief carvings of grinning skulls. Four lines engraved at the center of the slab cross one another to form a star, with both ends of each line marking the location of a cube-shaped cavity cut into the
its turns. After 10 rounds, the gas valves close and the stone block rises back into the ceiling. Any puzzle cubes still in their cavities are pushed out, and the trap resets. Any character searching
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
it’s encountered in its lair. Lair Actions On initiative count 20 (losing initiative ties), the dragon can take one of the following lair actions; the dragon can’t take the same lair action two rounds in
, and walls of the lair become difficult terrain until initiative count 20 on the next round. Toxic Spores. The dragon fills a 20-foot cube it can see within 120 feet of itself with toxic spores. Each
Compendium
- Sources->Dungeons & Dragons->Guildmasters' Guide to Ravnica
action, causing one of the following effects; the carnival can’t use the same effect two rounds in a row: Fire erupts from the ground at up to four points of the DM’s choice in the carnival. The fire
, spiked chains, or other implements of agony appear for a moment to menace 1d6 random creatures in a 20-foot cube. Each target must succeed on a DC 15 Dexterity saving throw or take 9 (2d8) force
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
action to open or close a valve on the tank, releasing a cloud of pungent fertilizer that fills a 30-foot cube. The cloud grows 10 feet per side each round the valve remains open. The cloud has the same
effect as a stinking cloud spell (save DC 12), but the effect ends 1d4 + 1 rounds after the valve is closed or the tank runs out of fertilizer. The tank contains enough fertilizer to spray for 10 rounds
Compendium
- Sources->Dungeons & Dragons->Guildmasters' Guide to Ravnica
action, causing one of the following effects; the carnival can’t use the same effect two rounds in a row: Fire erupts from the ground at up to four points of the DM’s choice in the carnival. The fire
, spiked chains, or other implements of agony appear for a moment to menace 1d6 random creatures in a 20-foot cube. Each target must succeed on a DC 15 Dexterity saving throw or take 9 (2d8) force
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
action to open or close a valve on the tank, releasing a cloud of pungent fertilizer that fills a 30-foot cube. The cloud grows 10 feet per side each round the valve remains open. The cloud has the same
effect as a stinking cloud spell (save DC 12), but the effect ends 1d4 + 1 rounds after the valve is closed or the tank runs out of fertilizer. The tank contains enough fertilizer to spray for 10 rounds
Compendium
- Sources->Dungeons & Dragons->Locathah Rising
play out very differently. In this instance, Gar’s plans unfold as shown in the “Fighting Fhenimore and Whymsee” sidebar. FIGHTING FHENIMORE AND WHYMSEE
Round 1. Gar activates the cube of force
slay and consume the kraken priests.
Rounds 3 and 4. The kraken priests are consumed by the swarms while Gar uses Umberlee’s Wake on the young kraken (who fails its saving throw) before charging to
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
trap are freed from its effects and float to the ground safely. Faceless Malice Haunt Bonus +2 This haunted trap affects a 15-foot-cube in front of an ornate mirror hanging on a wall. When a visible
vision ends, all creatures in the area that saw the illusion must succeed on a DC 10 Wisdom saving throw or become frightened of the area for the next 1d4 rounds. Frightened creatures must take the
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
trap are freed from its effects and float to the ground safely. Faceless Malice Haunt Bonus +2 This haunted trap affects a 15-foot-cube in front of an ornate mirror hanging on a wall. When a visible
vision ends, all creatures in the area that saw the illusion must succeed on a DC 10 Wisdom saving throw or become frightened of the area for the next 1d4 rounds. Frightened creatures must take the
Compendium
- Sources->Dungeons & Dragons->Locathah Rising
play out very differently. In this instance, Gar’s plans unfold as shown in the “Fighting Fhenimore and Whymsee” sidebar. FIGHTING FHENIMORE AND WHYMSEE
Round 1. Gar activates the cube of force
slay and consume the kraken priests.
Rounds 3 and 4. The kraken priests are consumed by the swarms while Gar uses Umberlee’s Wake on the young kraken (who fails its saving throw) before charging to
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
about. This part of the regeneration process requires 2 rounds, during which time the corpse has AC 12 and 27 hit points. (If they have not been removed, the corpse benefits from the bracers of defense
and the ring of protection he is wearing; see “Treasure.”) If either the mask or the pendant is forced back upon him before the 2 rounds elapse, he returns to death. If not, he then sits for 2 more
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
about. This part of the regeneration process requires 2 rounds, during which time the corpse has AC 12 and 27 hit points. (If they have not been removed, the corpse benefits from the bracers of defense
and the ring of protection he is wearing; see “Treasure.”) If either the mask or the pendant is forced back upon him before the 2 rounds elapse, he returns to death. If not, he then sits for 2 more
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
disintegrated without a saving throw. If the target is a Huge or larger object or creation of magical force, this ray disintegrates a 10-foot cube of it.
Death Ray. The targeted creature must succeed on a
(losing initiative ties), the death tyrant can take one lair action to cause one of the following effects: An area that is a 50-foot cube within 120 feet of the tyrant is filled with spectral eyes and