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Returning 35 results for 'block blue diffusing container reaction'.
Magic Items
Dungeon Master’s Guide
This gem contains a mote of elemental energy. When you take a Utilize action to break the gem, an elemental is summoned (see the Monster Manual for its stat block), and the gem ceases to be magical
Elemental
Elemental Gem (Blue Sapphire);Blue Sapphire
Air Elemental
Elemental Gem (Emerald);Emerald
Water Elemental
Elemental Gem (Red Corundum);Red Corundrum
Fire Elemental
Elemental Gem (Yellow Diamond);Yellow Diamond
Earth Elemental
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
Monsters
Dragon of Icespire Peak
Martial Role. The warrior has one of the following traits of your choice:
Attacker. The warrior gains a +2 bonus to attack rolls.
Defender. The warrior gains the Protection reaction below.Longsword
it whose target isn’t the warrior. The warrior must be able to see the attacker.A sidekick is proficient with any armor, weapons, and tools included in its stat block. In addition, warriors are proficient with simple and martial weapons, shields, and all armor.
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
Mordenkainen Presents: Monsters of the Multiverse
":"poison"} poison damage.The grung stat block represents a typical grung warrior or hunter, met either in a grung community or traveling elsewhere as a mercenary, game warden, guard, or bandit
appear in shades of green, blue, purple, red, orange, and gold. All grungs secrete a substance that is harmless to them but poisonous to other creatures, and sometimes that substance has a special
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
Monsters
Spelljammer: Adventures in Space
themselves.
The Thri-kreen language doesn’t employ words in the usual sense. To demonstrate emotion and reaction, thri-kreen clack their mandibles and wave their antennae, indicating to other
-kreen stat block appears in the Monster Manual. This section provides a few more options.Chameleon Carapace. The thri-kreen changes the color of its carapace to match the color and texture of its
Monsters
Spelljammer: Adventures in Space
revitalize themselves.
The Thri-kreen language doesn’t employ words in the usual sense. To demonstrate emotion and reaction, thri-kreen clack their mandibles and wave their antennae
generic thri-kreen stat block appears in the Monster Manual. This section provides a few more options.Chameleon Carapace. The thri-kreen changes the color of its carapace to match the color and
Monsters
Spelljammer: Adventures in Space
demonstrate emotion and reaction, thri-kreen clack their mandibles and wave their antennae, indicating to other thri-kreen what they are thinking and feeling. Other creatures find this method of
of bone and obsidian blades, while chatkchas are usually made of sharpened bone or crystal.
A generic thri-kreen stat block appears in the Monster Manual. This section provides a few more options.Leap. The thri-kreen leaps up to 20 feet in any direction, provided its speed isn’t 0.
Monsters
Monstrous Compendium Vol. 4: Eldraine Creatures
the following effects of the witchkite’s choice:
The target must use its reaction to make a melee attack against another creature of the witchkite’s choice that is within the target
the mostly forgotten adventurer Osval
Dragons of Eldraine
The dragons of Eldraine, are much like those of other D&D worlds. You can use any dragon stat block for a dragon of Eldraine. On
Ioun Stone
Legacy
This doesn't reflect the latest rules and lore.
Learn More
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
Monsters
Acquisitions Incorporated
to make more enemies.
Given his blue skin tone, rumors suggest that K'thriss is of mixed heritage, but no one knows for sure. As a young and doubting adherent of Lolth, he stumbled upon fragments of a
uses the stat block of a poisonous snake with these changes:
It has an Intelligence score of 12 (+2).
It has telepathy out to a range of 30 feet.
Magic Items
Guildmasters’ Guide to Ravnica
enough space for the creature, the keyrune doesn’t transform. See the Monster Manual for the creature’s stat block — the name of which is given in bold in the keyrune’s
ceratok, a horned creature much like a rhinoceros (and with the same statistics). It remains in its ceratok form for 1 hour.
Izzet Keyrune (Rare). Formed of carved and polished red and blue stone, the
Magic Items
Icewind Dale: Rime of the Frostmaiden
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
wings, follows you around, and sings a beautiful tune in Aquan. It disappears after 2d4 hours or when reduced to 0 hit points. The fish uses the quipper stat block, except that it can breathe air and has
Monsters
Bigby Presents: Glory of the Giants
action and Ice Armor reaction.
The object bearing the rune has AC 16; 40 hit points; and immunity to necrotic, poison, and psychic damage. The object regains all its hit points at the end of every turn
;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Ice Wolves"} wolves made of ice (use the winter wolf stat block in the Monster Manual to represent them, but they are Elementals instead of
Monsters
The Book of Many Things
’ will. These living portents are Aberrations instead of Celestials and are typically chaotic evil. They replace any radiant damage in their stat block with necrotic or psychic damage (DM&rsquo
minions to avert its own demise.
Khirad, the Star of Secrets. A blue-white star whose gifts grant insight but also reveal terrible truths.
Zhudun, the Corpse Star. A dead star that whispers of the
Monsters
The Book of Many Things
statistics are the same in each form except where noted in this stat block. Any equipment she is wearing or carrying isn’t transformed. Euryale reverts to her medusa form if she dies.
Petrifying
lasts until the creature is freed by the Greater Restoration spell or other magic
A creature can use its reaction, if available, to shut its eyes to avoid the saving throw. If the creature does so, it has the blinded condition until the end of its next turn.
Monsters
Mordenkainen Presents: Monsters of the Multiverse
allied demon within 30 feet of the drow uses its reaction to make one attack against a target of the drow’s choice that she can see.
Demon Staff. The drow makes one Demon Staff attack.
Cast a
;Mothers of Rebellion
Some matron mothers renounce Lolth and join the war against their former goddess. Such drow could be of any alignment, and they lose the following abilities in the stat block
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
innumerable times. Currently, Levistus claims lordship over Stygia, but he has been trapped in an enormous block of ice at the command of Asmodeus. In response, Geryon is marshaling his followers, hoping to
(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
Icewind Dale: Rime of the Frostmaiden
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
.
A stat block is given for each of Auril’s three forms. These descriptions do not reflect Auril at full power, but rather Auril as she is encountered in this adventure.Lair Actions
Auril
Monsters
Quests from the Infinite Staircase
Dimensionally Bound. Nafas can’t leave the Infinite Staircase or be trapped within a container (such as an Iron Flask). Attempts to transport Nafas to another plane are wasted.
Last Wish. When
by the creature that slays him (see the Last Wish trait in Nafas’s stat block).Lightning, ThunderPoison; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks
Monsters
Mordenkainen Presents: Monsters of the Multiverse
times. Currently, Levistus claims lordship over Stygia, but he has been trapped in an enormous block of ice at the command of Asmodeus. In response, Geryon is marshaling his followers, hoping to use this
–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
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
Icewind Dale: Rime of the Frostmaiden
form, known to her worshipers as Lady Icekiss or the Brittle Maiden, is that of a 10-foot-tall woman of fearsome aspect made entirely of ice and frost. Her eyes burn with a cold blue light, and a
form survives. When she transitions from one form to another, she loses all the traits and actions of the old form and gains those of the new form.
A stat block is given for each of Auril’s three
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->Spelljammer: Adventures in Space->Astral Adventurer’s Guide
container, or pick up or set down a Tiny object. Glide. When you fall at least 10 feet above the ground, you can use your reaction to extend your skin membranes to glide horizontally a number of feet equal
damage, you can use your reaction to roll a d6. Add your proficiency bonus to the number rolled, and reduce the damage you take by an amount equal to that total (minimum of 0 damage). You can use this
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
Limited Usage Some parts of a stat block have restrictions on the number of times they can be used. Here are the most common ways that usage is limited: X/Day. This notation means the stat block part
can be used a certain number of times (represented by X) and that a monster must finish a Long Rest to regain expended uses. For example, a Reaction that includes “1/Day” means the Reaction can be
Compendium
- Sources->Dungeons & Dragons->Flee, Mortals! Rule Primer
Casting Multiple Spells Unlike player characters, if a creature’s stat block allows them to cast a spell as a bonus action, they can still cast another spell of 1st level or higher as an action on
spell attacks on a turn, even though each attack is a spell of its own. Spell Attacks as Opportunity Attacks When an enemy’s movement provokes an opportunity attack from a creature whose stat block
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->Monster Manual
locate a stat block herein, consult the Stat Block Conversions table to find the equivalent stat block you should use. Stat Block Conversions 2014 Stat Block 2025 Equivalent Aarakocra Aarakocra
Skirmisher Acolyte Priest Acolyte Adult Blue Dracolich Dracolich Androsphinx Sphinx of Valor Azer Azer Sentinel Bugbear Bugbear Warrior Bullywug Bullywug Warrior Centaur Centaur Trooper Cult Fanatic Cultist
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
townsfolk. Age has addled his mind, and his vacant-eyed stare is often mistaken for unflappable calmness. Militia. Bremen can muster up to 25 soldiers (use the tribal warrior stat block) and 2 veterans
. Heraldry. A gold circle on a white field, with a horizontal blue band extending to the left under the circle, and a flaring blue triangle opening away from the circle on the right. The gold circle
Compendium
- Sources->Dungeons & Dragons->Dragon Delves
Flameskull Gargoyle Mage Mummy Mummy Lord Sphinx of Lore Key NPCs Name
Role
Stat Block
Location
Anthradusk Primary antagonist Ancient Blue Dragon “Anthradusk’s Return” Eldemere Quest giver
individuals the characters will interact with during the adventure. Step 3. Bookmark following stat blocks in the Monster Manual or on D&D Beyond: Blue Dragon, Adult Blue Dragon, Ancient Bandit Basilisk Dao






