build barrier diffusing class reaction

Dwarven Plate

Magic Items Dungeon Master’s Guide

While wearing this armor, you gain a +2 bonus to Armor Class. In addition, if an effect moves you against your will along the ground, you can take a Reaction to reduce the distance you are moved by up to 10 feet.

Arrow-Catching Shield

Magic Items Dungeon Master’s Guide

You gain a +2 bonus to Armor Class against ranged attack rolls while you wield this Shield. This bonus is in addition to the Shield’s normal bonus to AC. Whenever an attacker makes a ranged

attack roll against a target within 5 feet of you, you can take a Reaction to become the target of the attack instead.

Scarab of Protection

Magic Items Dungeon Master’s Guide

This beetle-shaped medallion provides three benefits while it is on your person. Defense. You gain a +1 bonus to Armor Class. Preservation. The scarab has 12 charges. If you fail a saving throw

against a Necromancy spell or a harmful effect originating from an Undead, you can take a Reaction to expend 1 charge and turn the failed save into a successful one. The scarab crumbles into powder and

Shield of the Cavalier

Magic Items Dungeon Master’s Guide

While holding this Shield, you have a +2 bonus to Armor Class. This bonus is in addition to the Shield’s normal bonus to AC. The Shield has the following additional properties that you can use

directly away from yourself. If the creature is your size or smaller, you can also knock it down, giving it the Prone condition. Protective Field. As a Reaction, when you or an ally you can see

Quarterstaff of the Acrobat

Magic Items Dungeon Master’s Guide

an attack while holding the weapon, you can take a Reaction to twirl the weapon around you, gaining a +5 bonus to your Armor Class against the triggering attack, potentially causing the attack to miss

Defensive Duelist

Feats Player’s Handbook

a Finesse weapon and another creature hits you with a melee attack, you can take a Reaction to add your Proficiency Bonus to your Armor Class, potentially causing the attack to miss you. You gain this bonus to your AC against melee attacks until the start of your next turn.

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

Repulsion Shield

Magic Items Eberron: Forge of the Artificer

You gain a +1 bonus to Armor Class while wielding this shield. The shield has 4 charges. While holding it, when a Large or smaller creature within 5 feet of you hits you with a melee attack roll

, you can take a Reaction to expend 1 of the shield’s charges and push the attacker up to 15 feet straight away. The shield regains 1d4 expended charges daily at dawn.

Mythal Touched

Feats Forgotten Realms: Heroes of Faerûn

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

failed save, the creature has the Stunned condition until the end of its next turn. 14-17 You gain a +2 bonus to Armor Class;AC for 1 minute, potentially turning the triggering spell into a miss

Barrier Tattoo

Magic Items Tasha’s Cauldron of Everything

the skin. If your attunement to the tattoo ends, the tattoo vanishes, and the needle reappears in your space. Protection. While you aren’t wearing armor, the tattoo grants you an Armor Class

depending on the tattoo’s rarity, as shown below. You can use a shield and still gain this benefit. RARITY AC Barrier Tattoo Uncommon;Uncommon 12 + your Dexterity modifier

Partridge Armor (Padded)

magic-items

bonus to Armour Class while wearing this armour. Twice per day, when an enemy moves within 5 ft of you, you can fly up to 10 ft away from them in a flurry of feathers as a Reaction without provoking opportunity attack;opportunity attacks.

Partridge Armor (Studded Leather)

magic-items

bonus to Armour Class while wearing this armour. Twice per day, when an enemy moves within 5 ft of you, you can fly up to 10 ft away from them in a flurry of feathers as a Reaction without provoking opportunity attack;opportunity attacks.

Retractable Shield

Equipment

Shield as a bracer on your forearm, and it does not count as having that hand occupied while the shield is retracted. As a Reaction to an attack hitting you, you can extend the shield, giving you a bonus

to your Armor Class equal to your Proficiency Bonus against that attack. If this changes the attack from a hit into a miss, you may make one melee attack with a weapon or an Unarmed Strike against the

Kelek

Monsters The Wild Beyond the Witchlight

barrier of magical force. Until the end of his next turn, he gains a +5 bonus to AC, including against the triggering attack.Kelek is a greedy, narcissistic sociopath who revels in chaos but is a

Defense to bolster his low Armor Class whenever possible, and his challenge rating is a reflection of the likelihood that he will use Fiery Explosion as often as he can. If one or more of his allies

Partridge Armor

magic-items

bonus to Armour Class while wearing this armour. Twice per day, when an enemy moves within 5 ft of you, you can fly up to 10 ft away from them in a flurry of feathers as a Reaction without provoking opportunity attack;opportunity attacks.

Partridge Armor (Leather)

magic-items

bonus to Armour Class while wearing this armour. Twice per day, when an enemy moves within 5 ft of you, you can fly up to 10 ft away from them in a flurry of feathers as a Reaction without provoking opportunity attack;opportunity attacks.

Caradoc

Monsters Dragonlance: Shadow of the Dragon Queen

action. He otherwise uses the possessed target’s statistics but doesn’t gain access to the target’s knowledge, class features, or proficiencies. The possession lasts until the body

himself. The target must succeed on a DC 15 Wisdom saving throw, or the target must immediately use its reaction to make a melee attack against another creature of Caradoc’s choice (wasting its reaction if there are no other creatures within reach).

Rak Tulkhesh

Monsters Eberron: Rising from the Last War

, and Intelligence, Wisdom, and Charisma scores, as well as this action. His statistics and capabilities are otherwise replaced by those of the new form, except any class features or legendary actions

). Each creature within 60 feet of Rak Tulkhesh must succeed on a DC 24 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If no creatures

Retractable Shield

Equipment

Shield as a bracer on your forearm, and it does not count as having that hand occupied while the shield is retracted. As a Reaction to an attack hitting you, you can extend the shield, giving you a bonus

to your Armor Class equal to your Proficiency Bonus against that attack. If this changes the attack from a hit into a miss, you may make one melee attack with a weapon or an Unarmed Strike against the

Mite

Monsters Mordenkainen's Fiendish Folio Volume 1

, or a saving throw, it must roll a d6 and subtract the number rolled from the d20 roll. On any turn in which it suffers the effect of the hex, the target can attack an ally as a reaction, ignoring the

frustration and antipathy build. When adventurers enter the dungeon, the mites go to work to exploit the added chaos. They use their magic to drag visitors into their web of anger and frustration, luring explorers deeper into the site and into situations and locations that promise to yield up the most havoc.

Shadow Sibling

magic-items

(Stealth) checks made to Hide. In addition, when you are hit by an attack, you can take a Reaction to expend one Hit Point Dice;Hit Die to shield yourself. Roll the die and add the result to your Armor

Class;AC, including against the triggering attack. This bonus lasts until the end of your next turn. Symbiotic Nature. Once you attune to this symbiote, you can’t remove it unless you are targeted by a Remove Curse spell or similar magic.

Artificer

classes Tasha’s Cauldron of Everything

members of this class. The strange technologies in the Barrier Peaks of the world of Greyhawk have inspired some folk to walk the path of the artificer, and in Mystara, various nations employ artificers

look at the Artificer table to see which features you get at each level. The descriptions of those features appear in the “Artificer Features” section. QUICK BUILD You can make an

Drow Matron Mother Legacy

Monsters Mordenkainen’s Tome of Foes

slots): blade barrier, harm 7th level (2 slots): divine word, plane shift 8th level (1 slot): holy aura 9th level (1 slot): gate Sunlight Sensitivity. While in sunlight, the drow has disadvantage on

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. Cast a Spell (Costs 1–3 Actions). The drow expends a spell slot to

Ashen Rider

Monsters Mythic Odysseys of Theros

spellcasting ability is Wisdom (spell save DC 18). The rider can innately cast the following spells, requiring no material components: At will: command, compelled duel 1/day each: banishment, blade barrier

Assault (Costs 2 Actions). The ashen rider makes an attack using its ashen blade or bolt of ash, and then its mount can use its reaction to make a melee weapon attack. Reduce to Ash (Costs 3 Actions). The

Fog Giant

Monsters Mordenkainen's Fiendish Folio Volume 1

shouts bloodcurdling threats at the creatures that serve it. Each medium or smaller ally of the giant within 120 feet of it that can see or hear it can use its reaction to make a melee attack.The place of

roof of a merchant’s home, seizing what they seek, and stalking away before the town watch can rally. Intricate Networks. Clever, ambitious, and greedy, many fog giants build up whole networks of

Sul Khatesh

Monsters Eberron: Rising from the Last War

Intelligence, Wisdom, and Charisma scores, as well as this action. Her statistics and capabilities are otherwise replaced by those of the new form, except any class features or legendary actions of that

rose up against them. Armies of dragons fought against the fiends of Khyber. And though the overlords couldn't be destroyed, the couatl sacrificed their lives to build a prison of celestial light: a

Owlin

races Strixhaven: A Curriculum of Chaos

increase three different scores by 1. Follow this rule regardless of the method you use to determine the scores, such as rolling or point buy. The “Quick Build” section for your

character’s class offers suggestions on which scores to increase. You’re free to follow those suggestions or to ignore them. Whichever scores you decide to increase, none of the scores can be

Drow Matron Mother

Monsters Mordenkainen Presents: Monsters of the Multiverse

and using Charisma as the spellcasting ability (spell save DC 20): At will: command, dancing lights, detect magic, thaumaturgy 2/day each: banishment, blade barrier, cure wounds, hold person, plane

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

Shifter Legacy