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Returning 35 results for 'block become diffusing constructs reaction'.
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Magic Items
Dungeon Master’s Guide
attack roll against a target within 5 feet of you, you can take a Reaction to become the target of the attack instead.
Magic Items
Dungeon Master’s Guide
until 5 days have passed.
Figurine of Wondrous Power (Ebony Fly);Ebony Fly (Rare). This ebony statuette, carved in the likeness of a horsefly, can become a Giant Fly (see the accompanying stat block
the creature, the figurine doesn’t become a creature.
The creature is Friendly to you and your allies. It understands your languages, obeys your commands, and takes its turn immediately after
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
by a spell that the rod can’t store, the rod has no effect on that spell.
When you become attuned to the rod, you know how many levels of energy the rod has absorbed over the course of its
Spells
Player’s Handbook
statistics are replaced by the stat block of the new form, but it retains its Hit Points, Hit Point Dice, alignment, and personality.
The target gains a number of Temporary Hit Points equal to the Hit
size is no larger than the creature’s size. The creature’s statistics become those of the object, and the creature has no memory of time spent in this form after the spell ends and it returns to normal.
Magic Items
Dungeon Master’s Guide
of these weapons have faded from the world, their magic lost as family lines have become extinct. Others have vanished with their bearers during great quests. Thus, only a few of these weapons remain
accepted by the weapon and try to attune to it, you become attuned to it instantly, and a new rune appears on it. You remain attuned to the weapon until you die or the weapon is destroyed. A Moonblade
Magic Items
Dungeon Master’s Guide
your body, devours it, and then takes control of the body like a puppet. If that happens, you become an NPC under the DM’s control.
Eye of Vecna Spells
Spell
Charge Cost
3 feet of wood or dirt. Thicker substances block the vision, as does a thin sheet of lead.
Attuning to the Hand. To attune to the hand, you must press it against the stump where your left hand was
Magic Items
Dungeon Master’s Guide
and become entombed in a state of suspended animation in an extradimensional sphere. Everything you’re wearing and carrying disappears with you except for Artifacts, which stay behind in the space
an ally. As Dungeon Master, you should wait for a dramatically appropriate moment to reveal this enmity, leaving the adventurer guessing who is likely to become a betrayer.
Fool. You have
Monsters
Forgotten Realms: Adventures in Faerûn
, he appears in an unoccupied space within 5 feet of his soul gem (so long as the gem still exists), using the Sammaster (Lich Form) stat block. The gem is a Tiny object that has AC 20; HP 50; and
rule Faerûn. His Cult of the Dragon devotes itself to helping evil dragons become dracoliches to bring this evil new age to fruition.
Sammaster was killed in battle, but had prepared contingencies
Monsters
Forgotten Realms: Adventures in Faerûn
to dust. After 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Soul Gem"} days, he appears in the space of his soul gem, using the Sammaster (Dracolich Form) stat block. The gem is a
. His Cult of the Dragon devotes itself to helping evil dragons become dracoliches to bring this evil new age to fruition.
Sammaster was killed in battle, but had prepared contingencies for his demise
Power Word Heal
Legacy
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Spells
Player’s Handbook (2014)
A wave of healing energy washes over the creature you touch. The target regains all its hit points. If the creature is charmed, frightened, paralyzed, or stunned, the condition ends. If the creature is prone, it can use its reaction to stand up. This spell has no effect on undead or constructs.
Allip
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Monsters
Mordenkainen’s Tome of Foes
Madness","rollDamageType":"psychic"} psychic damage and must use its reaction to make a melee weapon attack against one creature of the allip's choice that the allip can see. Constructs and undead are
stunned until the end of its next turn. On a successful save, it takes half as much damage and isn't stunned. Constructs and undead are immune to this effect.Cold, Necrotic, PoisonAcid, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks
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.
Monsters
Tales from the Yawning Portal
attacker makes a ranged attack against a target within 5 feet of Grugnur, he can use his reaction to become the target of the attack instead.Cold
Monsters
Mordenkainen Presents: Monsters of the Multiverse
", "rollDamageType":"psychic"} psychic damage, and it is stunned until the end of its next turn. On a successful save, it takes half as much damage and isn’t stunned. Constructs and Undead are immune to this
":"2d8+3", "rollType":"damage", "rollAction":"Whispers of Compulsion", "rollDamageType":"psychic"} psychic damage and must use its reaction to make a melee weapon attack against one creature of the
Monsters
Mordenkainen Presents: Monsters of the Multiverse
makes a Hammer attack against that creature.The duergar hammerer is a digging machine and siege engine, used to dig tunnels and besiege enemy fortifications.
Duergar Constructs
Creative duergar
machine can psychically channel pain into power when attacked.
These machines are deployed to assist with construction projects and war. Some duergar bravely volunteer to become hybrids, while other
Monsters
Candlekeep Mysteries
skitterwidgets are constructs with no natural life span, there is no telling how many kiddywidgets a pair of skitterwidgets can produce.
Growth Cycle. It takes 3d6;{"diceNotation":"3d6","rollType
skitterwidgets that are created rather than born, kiddywidgets aren’t beholden to the wearer of a control ring, even after they grow to become skitterwidgets.Lightning, Poison
Monsters
Mordenkainen Presents: Monsters of the Multiverse
creature.A duergar screamer uses sonic energy to grind rock into dust and to hurl invaders to the ground.
Duergar Constructs
Creative duergar engineers have built numerous war machines, including some
.
These machines are deployed to assist with construction projects and war. Some duergar bravely volunteer to become hybrids, while other duergar are forced into the fusion by Underdark tyrants
Narzugon
Legacy
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Monsters
Mordenkainen’s Tome of Foes
original body can restore it to life. Constructs and devils are immune to this effect.
Infernal Command. Each ally of the narzugon within 60 feet of it can't be charmed or frightened until the end of the
narzugon's next turn.
Terrifying Command. Each creature that isn't a fiend within 60 feet of the narzugon that can hear it must succeed on a DC 17 Charisma saving throw or become frightened of it for
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
Magic Items
Fizban's Treasury of Dragons
adult gold dragon (see its stat block in the Monster Manual) for up to 1 hour. The adult gold dragon;dragon can’t use any legendary actions or lair actions. Once the figurine has become an adult
60 feet of you, the figurine becomes a living creature in one of two forms (you choose). If there isn’t enough space for the creature where it would appear, the figurine doesn’t become a
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.
Duergar Kavalrachni
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Monsters
Out of the Abyss
Cavalry Training. When the duergar hits a target with a melee attack while mounted on a female steeder, the steeder can make a melee attack against the same target as a reaction.
Duergar Resilience
), and makes Strength checks and Strength saving throws with advantage. If the duergar lacks the room to become Large, it attains the maximum size possible in the space available.
War Pick. Melee
Magic Items
Guildmasters’ Guide to Ravnica
keyrune includes bits of cable and wire. One end resembles a humanlike head, suggesting the jagged elemental form of the galvanice weird (see chapter 6 for the stat block) that it can become for a
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
Monsters
Mordenkainen Presents: Monsters of the Multiverse
feed primarily on offal and one another. Within a month, the survivors become young kruthiks large enough to hunt and defend themselves.
Kruthiks
Kruthiks are chitin-covered reptiles that hunt in
grind up the flesh and bones with mandibles strong enough to chew rock. When several kruthiks gang up on a single foe, they become frenzied and even more lethal.
Kruthiks abide the presence of
Monsters
Out of the Abyss
.
One with Shadows. While he is in dim light or darkness, Narrak can become invisible. He remains so until he moves or takes an action or reaction.
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Constitution saving throw or take 13 (2d12);{"diceNotation":"2d12","rollType":"damage","rollAction":"Stinger","rollDamageType":"poison"} poison damage and become poisoned until it finishes a short or
: alter self (can become Medium when changing his appearance), detect magic, ice storm, invisibility (self only), locate object, suggestion, wall of ice
1/day: banishment
Teleport. Geryon magically
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
Monsters
Icewind Dale: Rime of the Frostmaiden
. The Telepathic Pentacle regains 10 hit points for each head regrown in this way.
Reactive Heads. For each head the Telepathic Pentacle has beyond one, it gets an extra reaction that can be used only
","rollDamageType":"piercing"} piercing damage.Months before Ythryn's fall, a circle of mages known as the Telepathic Pentacle tried to fuse their minds together to become a conjoined telepathic force
Magic Items
Tasha’s Cauldron of Everything
Defense. When you take damage, you can use your reaction to become insubstantial for a moment, halving the damage you take. Then the reaction can’t be used again until the next sunset.
Magic Tattoo
Monsters
Mordenkainen Presents: Monsters of the Multiverse
one Wave of Sorrow attack.
Dance, My Puppet! One creature charmed by Graz’zt that Graz’zt can see must use its reaction to move up to its speed as Graz’zt directs.The appearance of
issues the same command to all the targets.
Conjure Mirrors. Smooth surfaces within the lair become as reflective as a polished mirror. Until a different lair action is used, creatures within the lair
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
quickly become a brawl.
Heralds of Frustration. Mites are natives of the Feywild that arise when a creature becomes so irritated with a situation or event that it lashes out in violence. That
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
Mordenkainen Presents: Monsters of the Multiverse
Constitution saving throw or take 13 (2d12);{"diceNotation":"2d12","rollType":"damage","rollAction":"Stinger","rollDamageType":"poison"} poison damage and become poisoned until it finishes a short or
: alter self (can become Medium when changing his appearance), detect magic, ice storm, invisibility (self only), locate object, suggestion, wall of ice
1/day: banishment
Teleport. Geryon magically
Monsters
Mordenkainen Presents: Monsters of the Multiverse
ruled by emotion—and due to their magical nature, they undergo physical changes to match their changes in temperament. Eladrin have spent centuries in the Feywild, and most of them have become Fey
, provided they aren’t incapacitated. When the eladrin makes this change, they use the stat block of the new season rather than their old stat block. Any damage the eladrin sustained in their






