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Returning 35 results for 'before blue devising cube reaction'.
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Spells
Player’s Handbook
Objects in a 20-foot Cube within range are outlined in blue, green, or violet light (your choice). Each creature in the Cube is also outlined if it fails a Dexterity saving throw. For the duration
Magic Items
Dungeon Master’s Guide
;Absorption (Very Rare). While this pale lavender ellipsoid orbits your head, you can take a Reaction to cancel a spell of level 4 or lower cast by a creature you can see. A canceled spell has no effect
Dexterity increases by 2, to a maximum of 20, while this deep-red sphere orbits your head.
Ioun Stone of Awareness;Awareness (Rare). While this dark-blue rhomboid orbits your head, you have Advantage on
Spells
Forgotten Realms: Heroes of Faerûn
. On a failed save, the spell dissipates with no effect, and the action, Bonus Action, or Reaction used to cast it is wasted. If that spell was cast with a spell slot, the slot isn’t expended
blue star sapphire worth 25,000+ GP), which the spell consumes. The spell’s range increases to 1 mile, and it no longer requires Concentration. When the spell is cast, each secondary caster must
Faerie Fire
Legacy
This doesn't reflect the latest rules and lore.
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Spells
Basic Rules (2014)
Each object in a 20-foot cube within range is outlined in blue, green, or violet light (your choice). Any creature in the area when the spell is cast is also outlined in light if it fails a Dexterity
Magic Items
Tasha’s Cauldron of Everything
Blue
3
Absorbing Tattoo, Fire;Fire
Red
4
Absorbing Tattoo, Force;Force
White
5
Absorbing Tattoo, Lightning;Lightning
Yellow
6
Absorbing Tattoo, Necrotic;Necrotic
Black
Damage Absorption. When you take damage of the chosen type, you can use your reaction to gain immunity against that instance of the damage, and you regain a number of hit points equal to half the
Magic Items
Fizban's Treasury of Dragons
This crystalline blue shield is fashioned from a sapphire dragon’s scale and is created to aid in rooting out the influence of Aberrations. While wielding the shield, you have
resistance to psychic and thunder damage. Also, when you take damage from a creature that is within 5 feet of you, you can use your reaction to deal 2d6 thunder damage to that creature.
As an action, you
Monsters
Tyranny of Dragons
effects.
Magic Weapons. Tiamat’s weapon attacks are magical.
Multiple Heads. Tiamat can take one reaction per turn, rather than only one per round. She also has advantage on saving throws
","rollAction":"Bite (Acid)","rollDamageType":"acid"} (black dragon head), lightning damage;{"diceNotation":"4d6","rollType":"damage","rollAction":"Bite (Lightning)","rollDamageType":"lightning"} (blue dragon
Ioun Stone
Legacy
This doesn't reflect the latest rules and lore.
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Magic Items
Basic Rules (2014)
). While this pale lavender ellipsoid orbits your head, you can use your reaction to cancel a spell of 4th level or lower cast by a creature you can see and targeting only you.
Once the stone has
(Rare). You can't be surprised while this dark blue rhomboid orbits your head.
Ioun Stone of Fortitude;Fortitude (Very Rare). Your Constitution score increases by 2, to a maximum of 20, while this pink
Magic Items
Icewind Dale: Rime of the Frostmaiden
-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 the hook. The color and properties of the conjured fish are
target must succeed on a DC 15 Strength saving throw or be knocked prone. The fish then disappears.
15-18
Blue with white bands
When released from the hook, this fish squirms free, sprouts
Monsters
Tomb of Annihilation
following properties while attuned to the dagger, provided he has the weapon drawn:
Cause a blue gem set into the dagger’s pommel to shed bright light in a 20-foot radius and dim light for an
charges). The ice object can’t have any moving parts, must be able to fit inside a 10-foot cube, and has the density and durability of metal or stone (Artus’s choice). The ice creature
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
Monsters
Fizban's Treasury of Dragons
their lairs fiercely, ambushing intruders and plotting assaults against their rivals. The sonic pulse of their breath weapon sows weakness, leaving the victims unable to fight back.
Luminous Blue
Sapphire dragons’ scales and wing membranes show varied shades of blue, ranging from the light tones of a spring sky to the rich, crystalline azure of sapphire gems and compressed glacial ice. In the
Ancient Deep Dragon
Legacy
This doesn't reflect the latest rules and lore.
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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
Magic Items
Storm King's Thunder
This blue pennant is crafted from silk and is five feet long and whips about as if buffeted by a wind. The vind (wind) rune appears on its surface, looking almost like a cloud. The pennant has the
another means of staying aloft.
Comforting Wind. You can’t suffocate.
Wind’s Grasp. As a reaction when you fall, you can cause yourself to take no damage from the fall. Once you use this
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->Strixhaven: A Curriculum of Chaos
its geometry eventually turn itself inside out while students are still within it. The Arithmodrome The Quandrix campus is alive with dynamic sculptures made of water behaving in odd ways: cube-shaped
Arithmodrome looks like a large cube of water, ten feet on each side. The inside is an apparently boundless theory-space that suspends the rules of reality. Mages use this space to explore theoretical
Compendium
- Sources->Dungeons & Dragons->Uni and the Hunt for the Lost Horn
blue, green, or violet light (your choice). Each creature in the Cube is also outlined if it fails a Dexterity saving throw. For the duration, objects and affected creatures shed Dim Light in a 10-foot
Faerie Fire Level 1 Evocation (Bard, Druid) Casting Time: Action
Range: 60 feet
Components: V
Duration: Concentration, up to 1 minute
Objects in a 20-foot Cube within range are outlined in
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->Player’s Handbook
blue, green, or violet light (your choice). Each creature in the Cube is also outlined if it fails a Dexterity saving throw. For the duration, objects and affected creatures shed Dim Light in a 10-foot
Faerie Fire Level 1 Evocation (Bard, Druid) Casting Time: Action
Range: 60 feet
Components: V
Duration: Concentration, up to 1 minute
Objects in a 20-foot Cube within range are outlined in
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
blue, green, or violet light (your choice). Each creature in the Cube is also outlined if it fails a Dexterity saving throw. For the duration, objects and affected creatures shed Dim Light in a 10-foot
Faerie Fire Level 1 Evocation (Bard, Druid) Casting Time: Action
Range: 60 feet
Components: V
Duration: Concentration, up to 1 minute
Objects in a 20-foot Cube within range are outlined in
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->Player's Handbook (2014)
Faerie Fire 1st-level evocation Casting Time: 1 action Range: 60 feet Components: V Duration: Concentration, up to 1 minute Each object in a 20-foot cube within range is outlined in blue, green, or
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Faerie Fire 1st-level evocation Casting Time: 1 action Range: 60 feet Components: V Duration: Concentration, up to 1 minute Each object in a 20-foot cube within range is outlined in blue, green, or
Magic Items
Tasha’s Cauldron of Everything
, you can use your reaction to cause them to be hit instead. You can’t use this reaction again until you finish a short or long rest.
4
The Mill Road Murders (halfling canine)
3 green hag
use this property, it can’t be used again until the next dawn. You smell strongly of burning sulfur.
17
Why the Sky Screams (blue dragon fang)
1 ancient blue dragon
You gain immunity to
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
to be Wongo’s friend than his enemy.” Portcullises. Portcullises are raised into the lintels above four of the five entrance corridors. When a character claims the puzzle cube from area 12B, the
betrayed Wongo to the god Ubtao (see “Legend of the Nine Gods”). Statue and Puzzle Cube. A detect magic spell or similar effect reveals an aura of conjuration magic around the statue, which is easy to
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
Sapphire Buckler Armor (Shield), Very Rare (Requires Attunement) This crystalline blue shield is fashioned from a sapphire dragon’s scale and is created to aid in rooting out the influence of
Aberrations. While wielding the shield, you have resistance to psychic and thunder damage. Also, when you take damage from a creature that is within 5 feet of you, you can use your reaction to deal 2d6
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
Blue 3 Fire Red 4 Force White 5 Lightning Yellow 6 Necrotic Black 7 Poison Violet 8 Psychic Silver 9 Radiant Gold 10 Thunder Orange Damage Absorption. When you take damage of the chosen type, you
can use your reaction to gain immunity against that instance of the damage, and you regain a number of hit points equal to half the damage you would have taken. Once this reaction is used, it can’t be used again until the next dawn.
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
represents the trickster god Unkh as a flail snail. Three ghasts (undead Chultan tribesfolk) hide behind it. Each ghast has Ras Nsi’s symbol — a small blue triangle — tattooed on its forehead. The ghasts
. Puzzle Cube. Unkh’s puzzle cube is hidden inside the pedestal. If a character inserts the correct key in the keyhole and turns the key a quarter turn clockwise, the puzzle cube emerges from a concealed
Compendium
- Sources->Dungeons & Dragons->The Book of Many Things
pounds of rare space metals (worth 300 gp) and a fully charged Cube of Force.
16: Observation Room This room is reached by ascending stairs. The window in this chamber overlooks the trap room below
. A lever on the south wall controls the portcullis north of area 13.
17: Trash Disposal The eastern door to this chamber is blue.
Wide chutes along the edges of this room’s floor connect to the
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->Dungeon Master’s Guide
rarity and effects. Conceptopolis Ioun Stones Absorption (Very Rare) While this pale lavender ellipsoid orbits your head, you can take a Reaction to cancel a spell of level 4 or lower cast by a
. Agility (Very Rare) Your Dexterity increases by 2, to a maximum of 20, while this deep-red sphere orbits your head. Awareness (Rare) While this dark-blue rhomboid orbits your head, you have Advantage on
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
head. Absorption (Very Rare). While this pale lavender ellipsoid orbits your head, you can use your reaction to cancel a spell of 4th level or lower cast by a creature you can see and targeting only
surprised while this dark blue rhomboid orbits your head. Fortitude (Very Rare). Your Constitution score increases by 2, to a maximum of 20, while this pink rhomboid orbits your head. Greater Absorption
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
head. Absorption (Very Rare). While this pale lavender ellipsoid orbits your head, you can use your reaction to cancel a spell of 4th level or lower cast by a creature you can see and targeting only
surprised while this dark blue rhomboid orbits your head. Fortitude (Very Rare). Your Constitution score increases by 2, to a maximum of 20, while this pink rhomboid orbits your head. Greater Absorption






