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Returning 35 results for 'boat before device cube reaction'.
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Equipment
This backpack-sized device holds a balloon-based parachute. If you fall while wearing this device, you can use your reaction to deploy the parachute. Once deployed, the parachute rapidly inflates
Magic Items
Bigby Presents: Glory of the Giants
Horizon’s Edge, but a device somewhere in the demiplane allows a cube to function in reverse while the cube is fitted into it.
A Horizon puzzle cube is an 8-inch magical cube made of gold, iron, crystal, and copper, and it is worth 5,000 gp to a sage or collector. A functioning puzzle cube can be solved with 30 minutes of
Magic Items
Acquisitions Incorporated
While attuned to this device, you have a +1 bonus to Intelligence saving throws. The first time you attune to the chronolometer, you choose one language you don’t know. You subsequently know
that language while attuned to the device.
Time Bandit. At the start of your turn, roll a d6 (no action required). On a 1–3, you slow down time, gaining an additional action on your turn and
Magic Items
Acquisitions Incorporated
While attuned to this device, you have a +1 bonus to Wisdom saving throws, and you can use an action to cast the dancing lights, guidance, or message cantrips.
Portent of the Stars. As a reaction
Magic Items
Tasha’s Cauldron of Everything
conjecture than fact, often referring to otherworldly beings, the mysterious Barrier Peaks in Oerth, and the supposedly related device known as the Machine of Lum the Mad. The best details on the device
’s origins and operation can be found in the Mind of Metal, a tome of artificer’s secrets that connects the device to the traditions of the lost Olman people, and which was written by Lum the
Monsters
Mordenkainen Presents: Monsters of the Multiverse
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
(Recharge 5–6). As a reaction when this creature takes damage, it can roll a d10 and subtract the number rolled from the damage.
Cold, Fire, PoisonBludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered
Monsters
Mordenkainen Presents: Monsters of the Multiverse
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
–6). As a reaction when this creature takes damage, it can roll a d10 and subtract the number rolled from the damage.
Geryon (Variant);VARIANT: SOUND THE HORN
Geryon can have an action that
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
Narycrash This backpack-sized device holds a balloon-based parachute. If you fall while wearing this device, you can use your reaction to deploy the parachute. Once deployed, the parachute rapidly
Adult Deep Dragon
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Fizban's Treasury of Dragons
creature within 30 feet of it that it can see. The target must succeed on a DC 16 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If no
creatures are within reach, or the target can’t take a reaction, it takes 5 (1d10);{"diceNotation":"1d10", "rollType":"damage", "rollAction":"Commanding Spores", "rollDamageType":"psychic"} psychic
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
creature uses an action to change the puzzle’s configuration. Puzzle cubes don’t function while on Horizon’s Edge, but a device somewhere in the demiplane allows a cube to function in reverse while the
scattered across the Material and Inner Planes, and these cubes are among the few ways to enter Horizon’s Edge. A Horizon puzzle cube is an 8-inch magical cube made of gold, iron, crystal, and copper
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
driver can activate this magical device as a bonus action, causing the vehicle to expel a 30-foot cube of opaque smoke directly in front of it or behind it. The cloud is stationary and lasts for 1
. This device needs 24 hours to recharge before it can be used again. Teleporter The vehicle’s driver can activate this magical device as a bonus action, causing the vehicle to teleport to an
Ancient Deep Dragon
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Fizban's Treasury of Dragons
around a creature within 30 feet of it that it can see. The target must succeed on a DC 19 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If
no creatures are within reach, or the target can’t take a reaction, it takes 11 (2d10);{"diceNotation":"2d10", "rollType":"damage", "rollAction":"Commanding Spores", "rollDamageType":"psychic
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
Surprise A band of adventurers sneaks up on a bandit camp, springing from the trees to attack them. A gelatinous cube glides down a dungeon passage, unnoticed by the adventurers until the cube
doesn’t notice a threat is surprised at the start of the encounter. If you’re surprised, you can’t move or take an action on your first turn of the combat, and you can’t take a reaction until that turn ends. A member of a group can be surprised even if the other members aren’t.
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Surprise A band of adventurers sneaks up on a bandit camp, springing from the trees to attack them. A gelatinous cube glides down a dungeon passage, unnoticed by the adventurers until the cube
doesn't notice a threat is surprised at the start of the encounter. If you're surprised, you can't move or take an action on your first turn of the combat, and you can't take a reaction until that turn ends. A member of a group can be surprised even if the other members aren't.
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
lake in a boat, roll on the Lake Events table at the end of each hour to determine what occurs next. Lake Events d20 Lake Event
1–10 The lake is still and quiet for the next hour. A fine
, ability checks made to steer the boat and fish for trout have disadvantage, as do saving throws against the effects of extreme cold.
15 A knucklehead trout (see appendix C) leaps out of the
Compendium
- Sources->Dungeons & Dragons->Acquisitions Incorporated
Chronolometer Wondrous item, very rare (requires attunement) While attuned to this device, you have a +1 bonus to Intelligence saving throws. The first time you attune to the chronolometer, you
choose one language you don’t know. You subsequently know that language while attuned to the device. Time Bandit. At the start of your turn, roll a d6 (no action required). On a 1–3, you slow down time
Compendium
- Sources->Dungeons & Dragons->Sage Advice Compendium
the fighter’s turn, and if the attack qualifies, it can use Sneak Attack. Both of those options rely on the use of your reaction, so you could do only one of them in a round. Because you get only one
reaction per round, you’re unlikely to use Sneak Attack more than twice in a round: once with your action and once with your reaction. For Sneak Attack, what if another enemy of your target was 10
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
divination magic around it. If asked about it, Nim tells Valetta that it built this device to find the errant nimblewright and tried to seek it out, only to discover that Nim couldn’t leave the temple grounds
device comes within 500 feet of a nimblewright other than Nim, the umbrella begins to spin, whir, and click. The spinning, whirring, and clicking accelerates as the distance to the target lessens
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
duergar’s pain into energy that powers the device, which is typically used to dig tunnels and repel invaders. Duergar Hammerer
Medium construct, lawful evil
Armor Class 17 (natural armor)
Hit Points 33
the hammerer can respond by using its Multiattack with its reaction.
Siege Monster. The hammerer deals double damage to objects and structures.
Actions
Multiattack. The hammerer makes two
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
for the Prince of Demons!” in Abyssal. A merrow can use its action to capsize a boat or raft within 5 feet of it. Anyone in the boat can thwart the merrow by using a reaction to make a Strength check
adventurers approach, cloaking themselves in darkness as they unfurl and attack. A creature in a boat or on a raft that tries and fails to detach a darkmantle from itself or another creature must
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
screamer, and the screamer can respond by using its Multiattack with its reaction.
Actions
Multiattack. The screamer makes one drill attack and uses its Sonic Scream.
Drill. Melee Weapon Attack: +6
to hit, reach 5 ft., one target. Hit: 10 (1d12 + 4) piercing damage.
Sonic Scream. The screamer emits destructive energy in a 15-foot cube. Each creature in that area must succeed on a DC 11 Strength saving throw or take 7 (2d6) thunder damage and be knocked prone.
[Tooltip Not Found]
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
reaction to deal 1d4 necrotic damage to that creature unless it succeeds on a Constitution saving throw against your spell save DC. The necrotic damage increases to 1d6 at 6th level, 1d8 at 10th level, and
corpse and animate it. If a beast or a humanoid that is Small or Medium dies within 10 feet of you, you can use your reaction to animate it, causing it to stand up immediately with 1 hit point. The
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
and sneak up on them. Taking a boat downriver, landing, and sneaking back is also a viable option. The area atop the cliffs is wooded, but an open field lies below and behind the soldiers’ position
Keep sits the creation of the tinker gnome Than: a people-launching device called a gnomeflinger (described in appendix A). If using the gnomeflinger comes up, Becklin or Darrett suggests consulting with
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
have seen the ship, row ashore and pick the characters up (say in the cave below the haunted house), that takes 15 or 20 minutes. The characters then board the fishing boat, which is rowed out toward the
ship. The journey to the ship takes 30 minutes (20 minutes with more than two rowing), but if the boat is to approach the Sea Ghost from the seaward side, another 5 minutes should be added. The ship
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
Wall of Stone Level 5 Evocation (Druid, Sorcerer, Wizard) Casting Time: Action
Range: 120 feet
Components: V, S, M (a cube of granite)
Duration: Concentration, up to 10 minutes
A nonmagical
its Reaction to move up to its Speed so that it is no longer enclosed by the wall. The wall can have any shape you desire, though it can’t occupy the same space as a creature or object. The wall doesn’t
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
resistance to cold damage, and you don’t suffer the effects of extreme cold, as described in the Dungeon Master’s Guide. Moreover, as an action, you can touch water and turn a 5-foot cube of it into ice
, which melts after 1 minute. This action fails if a creature is in the cube. Shielding Storm At 10th level, you learn to use your mastery of the storm to protect others. Each creature of your choice has
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
project the beguiling and fearsome presence of the fey. As an action, you can cause each creature in a 10-foot cube originating from you to make a Wisdom saving throw against your warlock spell save DC
short or long rest. Misty Escape Starting at 6th level, you can vanish in a puff of mist in response to harm. When you take damage, you can use your reaction to turn invisible and teleport up to 60 feet
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
of Controlling Air Elementals 11–12 Chime of Opening 13–14 Cloak of Displacement 15–16 Cloak of the Bat 17 Cube of Force 18 Cube of Summoning 19 Daern’s Instant Fortress 20–21 Enspelled Staff (level 2
or 3 spell) 22–23 Figurine of Wondrous Power (bronze griffon, ebony fly, golden lions, ivory goats, marble elephant, onyx dog, or serpentine owl) 24–25 Folding Boat 26–27 Gem of Seeing 28 Helm of
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
Wall of Stone Level 5 Evocation (Druid, Sorcerer, Wizard) Casting Time: Action
Range: 120 feet
Components: V, S, M (a cube of granite)
Duration: Concentration, up to 10 minutes
A nonmagical
its Reaction to move up to its Speed so that it is no longer enclosed by the wall. The wall can have any shape you desire, though it can’t occupy the same space as a creature or object. The wall doesn’t
Compendium
- Sources->Dungeons & Dragons->The Book of Many Things
, immediately after a creature within 60 feet of you makes an ability check, an attack roll, or a saving throw, you can use your reaction to discard the d20 roll; the creature must use the number you rolled
and transform into a shelter made of cards. The shelter can be shaped however you desire, but it must fit in a 40-foot cube centered on a point within 30 feet of you. The shelter has one door and up to
compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
alphabetical order.
Abracadabrus Wondrous item, very rare
An abracadabrus is an ornate, gemstone-studded wooden chest that weighs 25 pounds while empty. Its interior compartment is a cube measuring 1
fishing line and immersed in enough water to fill at least a 10-foot cube. At the end of each uninterrupted hour of immersion, roll a d6. On a 6, a floppy, 6-inch-long magical fish appears on the end of
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
device known as the Machine of Lum the Mad. The best details on the device’s origins and operation can be found in the Mind of Metal, a tome of artificer’s secrets that connects the device to the
can use your reaction to command the servant to make one Destructive Fist attack against that creature. While there are no attuned creatures inside the servant, it is an inert object. Ghost in the
Compendium
- Sources->Dungeons & Dragons->Keys from the Golden Vault
hit points, and immunity to poison and psychic damage. In addition to functioning as a normal mirror, each security mirror acts as a magical scrying device, allowing guards in the security office
1d3 security guards (use the thug stat block) to the holding cells (area A17). The cheater is released the next dawn, escorted by security to a boat, advised never to return, and sent upriver.
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
-foot Cube on the ground within 120 feet of yourself. They last there for 1 minute or until you have the Incapacitated condition or die. You and your allies have Half Cover while in that area, and your
allies gain the current Resistance of your Nature’s Ward while there. As a Bonus Action, you can move the Cube up to 60 feet to ground within 120 feet of yourself. Circle of the Moon Adopt Animal
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Light of Xaryxis
and fears the Second Wind might accidentally smash it to flinders or rip it off its moorings. For this reason, he orders Flinch to deploy a jolly boat while the Second Wind remains 100 feet away, its
the Second Wind. Characters can use the six oars aboard the jolly boat to propel it to the docks while Krux stands proudly in the bow, pointing to the dock as if the destination were not obvious






