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Returning 35 results for 'barrier becomes diffusing cause reverts'.
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Magic Items
Dungeon Master’s Guide
A Figurine of Wondrous Power is a statuette small enough to fit in a pocket. If you take a Magic action to throw the figurine to a point on the ground within 60 feet of yourself, the figurine becomes
duration, the creature reverts to its figurine form. It reverts to a figurine early if its creature form drops to 0 Hit Points or if you take a Magic action while touching the creature to make it revert to
Magic Items
Dungeon Master’s Guide
Word. You expend 5 charges and cause the gem to flare with intense light in a 30-foot Cone. Each creature in the Cone makes a saving throw as if struck by the beam created with the second command word.
When all of the gem’s charges are expended, the gem becomes a nonmagical jewel worth 50 GP.
This prism has 50 charges. While you are holding it, you can take a Magic action and use one of three command words to cause one of the following effects:
First Command Word. The gem sheds Bright
Magic Items
Dungeon Master’s Guide
discerned with the Detect Magic spell. While touching the tree and using a Magic action, you return the staff to its normal form. Any creature in the tree falls when the tree reverts to a staff
.
Regaining Charges. The staff regains 1d6 expended charges daily at dawn. If you expend the last charge, roll 1d20. On a 1, the staff loses its properties and becomes a nonmagical Quarterstaff.
Spells
Player’s Handbook
.
Each target animates, sprouts legs, and becomes a Construct that uses the Animated Object stat block; this creature is under your control until the spell ends or until it is reduced to 0 Hit Points
the same command to each one). If you issue no commands, the creature takes the Dodge action and moves only to avoid harm. When the creature drops to 0 Hit Points, it reverts to its object form, and
Spells
Player’s Handbook
a panel to 0 Hit Points destroys it and might cause connected panels to collapse at the DM’s discretion.
If you maintain your Concentration on this spell for its full duration, the wall becomes permanent and can’t be dispelled. Otherwise, the wall disappears when the spell ends.
Monsters
Lorwyn: First Light
. Such wild mages exist on the peripheries of noggle society as pariahs and vagabonds. Their innate magic becomes strongest when they are most desperate, such as in the heat of battle.
Noggles
Noggles
Sylvan expression that roughly translates to “that's mine!” Noggles are found only in Shadowmoor, where they roam and cause chaos.
Magic Items
Tasha’s Cauldron of Everything
you want the tattoo to appear, pressing the needle there throughout the attunement process. When the attunement is complete, the needle turns into the ink that becomes the tattoo, which appears on
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
Staff of the Python
Legacy
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Magic Items
Basic Rules (2014)
You can use an action to speak this staff's command word and throw the staff on the ground within 10 feet of you. The staff becomes a giant constrictor snake under your control and acts on its own
attack your enemies or guard a location.
If the snake is reduced to 0 hit points, it dies and reverts to its staff form. The staff then shatters and is destroyed. If the snake reverts to staff form before losing all its hit points, it regains all of them.
Magic Items
Fizban's Treasury of Dragons
its figurine form. It reverts to a figurine early if it drops to 0 hit points or if you use an action to speak the command word again while touching it. When the creature becomes a figurine again
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
Magic Items
Waterdeep: Dragon Heist
throw the feather into a Large unoccupied space on the ground within 5 feet of you, the feather becomes a living diatryma for up to 6 hours, after which it reverts to its feather form. It reverts to
feather form early if it drops to 0 hit points or if you use an action to speak the command word again while touching the bird.
When the diatryma reverts to feather form, the magic of the feather can
Figurine of Wondrous Power
Legacy
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Magic Items
Basic Rules (2014)
of you, the figurine becomes a living creature. If the space where the creature would appear is occupied by other creatures or objects, or if there isn't enough space for the creature, the figurine
takes no other actions.
The creature exists for a duration specific to each figurine. At the end of the duration, the creature reverts to its figurine form. It reverts to a figurine early if it drops
Magic Items
Bigby Presents: Glory of the Giants
reverts to a figurine early if it drops to 0 hit points or if you use an action to speak the command word again while touching it. When the creature becomes a figurine again, its property can’t be
a 1, you lose control of the figurine, and it becomes hostile to you and your companions until it is reduced to 0 hit points, at which point it reverts to figurine form.
Prehistoric Figurine of
Staff of Thunder and Lightning
Legacy
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Magic Items
Basic Rules (2014)
, it can't be used again until the next dawn.
Lightning. When you hit with a melee attack using the staff, you can cause the target to take an extra 2d6 lightning damage.
Thunder. When you hit with
a melee attack using the staff, you can cause the staff to emit a crack of thunder, audible out to 300 feet. The target you hit must succeed on a DC 17 Constitution saving throw or become stunned
Monsters
Bigby Presents: Glory of the Giants
where the barrier between the Material Plane and the Shadowfell is thin, the seeping negative energy drastically alters the ritual’s outcome. The giant’s soul becomes infused with negative
energy and doesn’t disperse into the elements. Rather, it absorbs the elemental energy around it, and its lower body becomes a storm cloud. The resulting tempest spirit is similar in appearance
Spells
Elemental Evil Player's Companion
You cause a tremor in the ground within range. Each creature other than you in that area must make a Dexterity saving throw. On a failed save, a creature takes 1d6 bludgeoning damage and is knocked
prone. If the ground in that area is loose earth or stone, it becomes difficult terrain until cleared, with each 5-foot-diameter portion requiring at least 1 minute to clear by hand.
At Higher Levels
Ancient Brass Dragon
Legacy
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Monsters
Basic Rules (2014)
reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice).
In a new form, the dragon retains its alignment, hit points, Hit
initiative ties), the dragon takes a lair action to cause one of the following effects:
A strong wind blows around the dragon. Each creature within 60 feet of the dragon must succeed on a DC 15
Moonbeam
Legacy
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Spells
Basic Rules (2014)
spell’s area for the first time on a turn or starts its turn there, it is engulfed in ghostly flames that cause searing pain, and it must make a Constitution saving throw. It takes 2d10 radiant
damage on a failed save, or half as much damage on a successful one.
A shapechanger makes its saving throw with disadvantage. If it fails, it also instantly reverts to its original form and can’t
Ancient Bronze Dragon
Legacy
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Monsters
Basic Rules (2014)
into its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice).
In a new form, the dragon retains its
vault or nest for its eggs.
Lair Actions
On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects:
The dragon creates fog as though it
Driftglobe
Legacy
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Magic Items
Dungeon Master’s Guide (2014)
This small sphere of thick glass weighs 1 pound. If you are within 60 feet of it, you can speak its command word and cause it to emanate the light or daylight spell. Once used, the daylight effect
prevented from moving, the globe sinks gently to the ground and becomes inactive, and its light winks out.
Ancient Silver Dragon
Legacy
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Monsters
Basic Rules (2014)
true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice).
In a new form, the dragon retains its alignment
dragon dreams of.
Lair Actions
On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects:
The dragon creates fog as if it had cast the
Adult Bronze Dragon
Legacy
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Monsters
Basic Rules (2014)
its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice).
In a new form, the dragon retains its
vault or nest for its eggs.
Lair Actions
On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects:
The dragon creates fog as though it
Monsters
Storm King's Thunder
end of the hour, provided the giant’s meditation has been uninterrupted, it becomes petrified for 8 hours. At the end of this time, the giant is no longer petrified and gains tremorsense out to
: meld into stone, stone shape
1/day: stoneskin, time stop
Animate Golem. Once during this adventure, as an action, Kayalithica can point to one of the fossilized stone giants in this cave and cause it
Adult Silver Dragon
Legacy
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Monsters
Basic Rules (2014)
. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice).
In a new form, the dragon retains its alignment, hit
dreams of.
Lair Actions
On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects:
The dragon creates fog as if it had cast the fog cloud
Magic Items
The Book of Many Things
attaching the sphere to the weapon. The weapon becomes a magic weapon with a +1 bonus to attack and damage rolls. While wielding this weapon, you gain the following benefits:
Dimensional Anchor. You have
.
When you end your attunement to the sphere, the sphere harmlessly detaches from the weapon, and the weapon reverts to a nonmagical piece of equipment.
Monsters
Thieves’ Gallery
she will fight tooth and nail for a cause she believes in.
Doric has joined the Emerald Enclave, a network of survivalists who tend to the balance between civilization and nature. When the Lord of
reverts to her true form if she is incapacitated or dies. She can revert to her true form using a bonus action.
While Doric is transformed, her stat block is replaced by the stat block of that form
Staff of the Woodlands
Legacy
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Magic Items
Basic Rules (2014)
charges for the following properties. It regains 1d6 + 4 expended charges daily at dawn. If you expend the last charge, roll a d20. On a 1, the staff loses its properties and becomes a nonmagical
if targeted by detect magic. While touching the tree and using another action to speak its command word, you return the staff to its normal form. Any creature in the tree falls when it reverts to a staff.
Monsters
Planescape: Adventures in the Multiverse
turns, it can repeat the saving throw, ending the incapacitated condition on itself on a success. A target that succeeds on the saving throw becomes immune to this law bender’s Power of Authority
armor, mage hand, prestidigitationProbability Loophole (3/Day). When the law bender or a creature it can see makes an attack roll, a saving throw, or an ability check, the law bender can cause the roll
Gem of Brightness
Legacy
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Magic Items
Basic Rules (2014)
This prism has 50 charges. While you are holding it, you can use an action to speak one of three command words to cause one of the following effects:
The first command word causes the gem to shed
the second command word.
When all of the gem's charges are expended, the gem becomes a nonmagical jewel worth 50 gp.
Monsters
The Wild Beyond the Witchlight
charges"} expended charges daily at dawn. If its last charge is expended, roll a d20;{"diceNotation":"1d20","rollType":"roll","rollAction":"Last charge expended"}; on a 1, the staff becomes a nonmagical
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
Aboleth
Legacy
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Monsters
Basic Rules (2014)
skin becomes translucent and slimy, the creature can’t regain hit points unless it is underwater, and the disease can be removed only by heal or another disease-curing spell of 6th level or higher
. On initiative count 20 (losing initiative ties), the aboleth takes a lair action to cause one of the following effects:
The aboleth casts phantasmal force (no components required) on any number
Kraken
Legacy
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Monsters
Basic Rules (2014)
Amphibious. The kraken can breathe air and water.
Freedom of Movement. The kraken ignores difficult terrain, and magical effects can't reduce its speed or cause it to be restrained. It can spend 5
detritus, treasure, and wrecked ships.
Lair Actions
On initiative count 20 (losing initiative ties), the kraken takes a lair action to cause one of the following magical effects:
A strong current moves
Merrenoloth
Legacy
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Monsters
Mordenkainen’s Tome of Foes
at the end of each of its turns, ending the effect on itself on a success.Lair Actions
Any ship a merrenoloth is contracted to captain becomes the creature's lair. When fighting on the ship, the
merrenoloth can invoke its ability to take lair actions. On initiative count 20 (losing initiative ties), the merrenoloth can take one lair action to cause one of the following effects; it can't use the
Dybbuk
Legacy
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Monsters
Mordenkainen’s Tome of Foes
cause a quadruped to move as a biped. Any beast or humanoid that sees this behavior must succeed on a DC 12 Wisdom saving throw or become frightened of the dybbuk for 1 minute. The frightened creature can
humanoid. The dybbuk is now effectively the possessed creature. Its type becomes undead, though it now looks alive, and it gains a number of temporary hit points equal to the corpse's hit point maximum in
True Polymorph
Legacy
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Spells
Basic Rules (2014)
form. It retains its alignment and personality.
The target assumes the hit points of its new form, and when it reverts to its normal form, the creature returns to the number of hit points it had
before it transformed. If it reverts as a result of dropping to 0 hit points, any excess damage carries over to its normal form. As long as the excess damage doesn’t reduce the creature’s
Monsters
Waterdeep: Dungeon of the Mad Mage
its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice).
In a new form, the dragon retains its
half its flying speed.Stalagma Steelshadow’s Lair
Lair Actions
On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects:
The






