before blue device cast reaction

Counterspell

Spells Player’s Handbook

Action, or Reaction used to cast it is wasted. If that spell was cast with a spell slot, the slot isn’t expended.

Ioun Stone

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

Stone of Greater Absorption;Greater Absorption (Legendary). While this marbled lavender and green ellipsoid orbits your head, you can take a Reaction to cancel a spell of level 8 or lower cast by a

Dragon Scale Mail

Magic Items Dungeon Master’s Guide

Dragon Scale Mail is made of the scales of one kind of dragon. Sometimes dragons collect their cast-off scales and gift them. Other times, hunters carefully preserve the hide of a dead dragon. In

Dragon Scale Mail (Black);Black Acid Dragon Scale Mail (Blue);Blue Lightning Dragon Scale Mail (Brass);Brass Fire Dragon Scale Mail (Bronze);Bronze Lightning Dragon Scale Mail

Robe of Stars

Magic Items Dungeon Master’s Guide

This black or dark-blue robe is embroidered with small white or silver stars. You gain a +1 bonus to saving throws while you wear it. Six stars, located on the robe’s upper-front portion, are

particularly large. While wearing this robe, you can take a Magic action to remove one of the stars and expend it to cast the level 5 version of Magic Missile. Daily at dusk, 1d6 removed stars

Staff of Charming

Magic Items Dungeon Master’s Guide

This staff has 10 charges. While holding the staff , you can use any of its properties: Cast Spell. You can expend 1 of the staff’s charges to cast Charm Person, Command, or Comprehend

Languages from it using your spell save DC. Reflect Enchantment. If you succeed on a saving throw against an Enchantment spell that targets only you, you can take a Reaction to expend 1 charge from the

Rod of Absorption

Magic Items Dungeon Master’s Guide

While holding this rod, you can take a Reaction to absorb a spell that is targeting only you and doesn’t create an area of effect. The absorbed spell’s effect is canceled, and the spell

’s energy—not the spell itself— is stored in the rod. The energy has the same level as the spell when it was cast. A canceled spell dissipates with no effect, and any resources used to

Find Familiar

Spells Player’s Handbook

touch, your familiar can deliver the touch. Your familiar must be within 100 feet of you, and it must take a Reaction to deliver the touch when you cast the spell. Combat. The familiar is an ally to

can see through the familiar’s eyes and hear what it hears until the start of your next turn, gaining the benefits of any special senses it has. Finally, when you cast a spell with a range of

Staff of the Magi

Magic Items Dungeon Master’s Guide

. Spell Absorption. While holding the staff , you have Advantage on saving throws against spells. In addition, you can take a Reaction when another creature casts a spell that targets only you. If

number of charges above 50, the staff explodes as if you activated its Retributive Strike (see below). Spells. While holding the staff, you can cast one of the spells on the following table from it

War Caster

Feats Player’s Handbook

leaving your reach, you can take a Reaction to cast a spell at the creature rather than making an Opportunity Attack. The spell must have a casting time of one action and must target only that creature

Prismatic Wall

Spells Player’s Handbook

without effect. The wall sheds Bright Light within 100 feet and Dim Light for an additional 100 feet. You and creatures you designate when you cast the spell can pass through and be near the wall without

Passwall spell, or another spell of equal or greater level that can open a portal on a solid surface, destroys this layer. 5 Blue. Failed Save: 12d6 Cold damage. Successful Save: Half as much

Spellfire Storm

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

Holy Star of Mystra

Spells Forgotten Realms: Heroes of Faerûn

You create a glowing mote of energy that hovers above you for the duration. The mote sheds Bright Light in a 5-foot radius and Dim Light for an additional 5 feet. When you cast this spell and as a

of level 7 or lower that targeted only you and didn't create an area of effect, you can take a Reaction to deflect that spell back at the spell's caster; the caster makes a saving throw against that spell using that caster's own spell save DC.

Aberrant Dragonmark

Feats Eberron: Forge of the Artificer

take a Reaction to roll 1d4 and add the number rolled to the save, potentially turning the failure into a success. Once you’ve used this benefit, you can’t use it again until you finish a

Long Rest. Aberrant Magic. You know one cantrip of your choice from the Sorcerer spell list. Also, choose a level 1 spell from that spell list. You always have that spell prepared. You can cast it once

Mark of Sentinel

Feats Eberron: Forge of the Artificer

) check, you can roll 1d4 and add the number rolled to the ability check. Guardian’s Shield. You always have the Shield spell prepared. You can cast it once without a spell slot, and you regain

the ability to cast it in that way when you finish a Long Rest. You can also cast it using any spell slots you have. Intelligence, Wisdom, or Charisma is your spellcasting ability for this spell

Greater Mark of Passage

Feats Eberron: Forge of the Artificer

feat to cast Misty Step without a spell slot, you can also choose up to two willing creatures you can see within 30 feet of yourself before you teleport. Each target can then take a Reaction to also teleport up to 30 feet to an unoccupied space it can see.

Mythal Touched

Feats Forgotten Realms: Heroes of Faerûn

flame, takes 1d4 Fire damage, and is burning. 20 The triggering 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.

saving throw against a spell, you can take a Reaction to roll on the Mythal-Touched Magic table to create a magical effect. If an effect requires a saving throw, the DC equals 8 plus the modifier of

Zikran

Monsters Candlekeep Mysteries

spellcaster. His spellcasting ability is Intelligence (spell save DC 17, +9;{"diceNotation":"1d20+9","rollType":"spell","rollAction":"Spellcasting"} to hit with spell attacks). Zikran can cast

device that controls the elemental cannon. This device, shown in the accompanying illustration, looks like a metal rod with a tip shaped like a bird’s head.Elemental Cannon. On initiative count 20

Narycrash

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

Wheel of Stars

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

roll. Once you use this feature of the wheel of stars, it cannot be used again until the next dawn. Alter Gravity. As an action, you can cast fly on yourself or you can cast levitate (save DC 15). Once

Mimir

Magic Items Planescape: Adventures in the Multiverse

can use an action to cast legend lore from the device. The device speaks the revealed lore aloud. Once this property has been used, it can’t be used again until the next dawn. Planar Knowledge

This skull-shaped device is filled with knowledge. The device weighs 5 pounds and is covered with subtle etchings of planar sigils. As a bonus action, you can toss the device into the air, whereupon

Elemental Gem Legacy

Magic Items Basic Rules (2014)

This gem contains a mote of elemental energy. When you use an action to break the gem, an elemental is summoned as if you had cast the conjure elemental spell, and the gem's magic is lost. The type

of gem determines the elemental summoned by the spell. Gem Summoned Elemental Elemental Gem (Blue Sapphire);Blue Sapphire Air Elemental Elemental Gem (Yellow Diamond);Yellow

Chronolometer

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

Gnome Ceremorph

Monsters Icewind Dale: Rime of the Frostmaiden

Innate Spellcasting (Psionics). The ceremorph’s innate spellcasting ability is Intelligence (spell save DC 15). It can innately cast the following spells, requiring no components: At will

ceremorph often carries a home-built device that functions as a laser pistol (see “Firearms” in the Dungeon Master’s Guide). This weapon is powered by an energy cell, which enables

Ioun Stone Legacy

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

Faerie Dragon (Older) Legacy

Monsters Monster Manual (2014)

against spells and other magical effects. Innate Spellcasting. The dragon’s innate spellcasting ability is Charisma (spell save DC 13). It can innately cast a number of spells, requiring no

: mirror image Green, 1/day: suggestion Blue, 1/day: major image Indigo, 1/day: hallucinatory terrain Violet, 1/day: polymorphBite. Melee Weapon Attack: +7;{"diceNotation":"1d20+7","rollType":"to hit

Tiamat

Monsters Tyranny of Dragons

. Innate Spellcasting (3/Day). Tiamat can innately cast divine word (spell save DC 26). Her spellcasting ability is Charisma. Legendary Resistance (5/Day). If Tiamat fails a saving throw, she can choose

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

Absorbing Tattoo

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

Ythryn Mythallar

Magic Items Icewind Dale: Rime of the Frostmaiden

hold. The largest mythallars are 150 feet in diameter. The Ythryn mythallar is a relatively small device—a mere 50 feet in diameter. To attune to this mythallar, a creature must finish a short

;s Guide. If a ninth creature tries to attune to the mythallar, nothing happens. All creatures attuned to the Ythryn mythallar can sense when the device is being used. A creature attuned to the device

Sapphire Buckler

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

Faerie Fire Legacy

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

Variant Feral Tiefling

Species Sword Coast Adventurer's Guide

, choose 1d4 + 1 of the following features: small horns; fangs or sharp teeth; a forked tongue; catlike eyes; six fingers on each hand; goat-like legs; cloven hoofs; a forked tail; leathery or scaly skin; red or dark blue skin; cast no shadow or reflection; exude a smell of brimstone.

Horncaller

Monsters Guildmasters’ Guide to Ravnica

Innate Spellcasting. The horncaller's innate spellcasting ability is Wisdom (spell save DC 14). The horncaller can innately cast the following spells, requiring no material components: 1/day each

damage if used with two hands. One with the Worldsoul. The horncaller chooses one beast it can see within 30 feet of it. If the beast can hear the horncaller, the beast uses its reaction to make one melee

Dragon Scale Mail Legacy

Magic Items Basic Rules (2014)

Dragon scale mail is made of the scales of one kind of dragon. Sometimes dragons collect their cast-off scales and gift them to humanoids. Other times, hunters carefully skin and preserve the hide of

Resistance Dragon Scale Mail (Black);Black Acid Dragon Scale Mail (Blue);Blue Lightning Dragon Scale Mail (Brass);Brass Fire Dragon Scale Mail (Bronze);Bronze Lightning

Griffon Cavalry Rider

Monsters Waterdeep: Dragon Heist

","rollDamageType":"piercing"} piercing damage.Feather Fall. The rider wears a magic ring with which it can cast the feather fall spell on itself once as a reaction to falling. After the spell is cast, the

Iarno “Glasstaff” Albrek

Monsters Phandelver and Below: The Shattered Obelisk

Special Equipment. Glasstaff wields a staff of defense (see appendix B). With the staff in hand, he can use an action to cast the mage armor spell and use his reaction to cast the shield

D&D Beyond

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