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Returning 35 results for 'prevent action and his certain'.
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Magic Items
Dungeon Master’s Guide
You can take a Utilize action to place these shackles on a creature that has the Incapacitated condition. The shackles adjust to fit a creature of Small to Large size. The shackles prevent a creature
bound by them from using any method of extradimensional movement, including teleportation or travel to a different plane of existence. They don’t prevent the creature from passing through an
Magic Items
Dungeon Master’s Guide
telepathically communicate with you only if you allow it.
You can take a Magic action to cause the ring to become imperceptible until you take another Magic action to make it perceptible, until you
in the ring, you can telepathically communicate with any creature wearing it. A wearer can’t prevent this telepathic communication.
Magic Items
Dungeon Master’s Guide
While wearing this ring, you can take a Magic action to gain X-ray vision with a range of 30 feet for 1 minute. To you, solid objects within that radius appear transparent and don’t prevent
Monsters
Monster Manual
Animal Lordship. An animal lord represents a Hunter (DM’s choice), which determines certain traits in this stat block.
Legendary Resistance (4/Day). If the animal lord fails a saving throw, it
RestorationLegendary Action Uses: 3. Immediately after another creature’s turn, the animal lord can expend a use to take one of the following actions. The animal lord regains all expended uses at the start of each
Classes
Player’s Handbook
, each Fighter specializes in certain styles of combat. Some concentrate on archery, some on fighting with two weapons at once, and some on augmenting their martial skills with magic. This combination of
Proficiency Bonus
Class Features
Second Wind
Weapon Mastery
1
+2
Fighting Style, Second Wind, Weapon Mastery
2
3
2
+2
Action Surge (one use), Tactical Mind
2
3
3
+2
Magic Items
Dungeon Master’s Guide
You have a +2 bonus to attack rolls and damage rolls made with this magic weapon.
While holding this weapon, you can cause it to emit green Dim Light out to 10 feet, either as a Bonus Action or
after you roll Initiative, or you can extinguish the light as a Bonus Action.
While holding this weapon, you can take a Bonus Action to alter its form, turning it into a 6-inch rod (for ease of storage
Monsters
Monster Manual
Animal Lordship. An animal lord represents the Sage, which determines certain traits in this stat block.
Legendary Resistance (4/Day). If the animal lord fails a saving throw, it can choose to
/Day Each: Animal Shapes, SunburstLegendary Action Uses: 3. Immediately after another creature’s turn, the animal lord can expend a use to take one of the following actions. The animal lord
Spells
Player’s Handbook
You give a verbal command to a creature that you can see within range, ordering it to carry out some service or refrain from an action or a course of activity as you decide. The target must succeed
damage if it acts in a manner directly counter to your command. It takes this damage no more than once each day.
You can issue any command you choose, short of an activity that would result in certain
Spells
Player’s Handbook
surface, common triggers include touching or stepping on the glyph, removing another object covering it, or approaching within a certain distance of it. For glyphs inscribed within an object, common
triggers include opening that object or seeing the glyph.
You can refine the trigger so that only creatures of certain types activate it (for example, the glyph could be set to affect Aberrations). You can
Spells
Player’s Handbook
Choose a spell of level 5 or lower that you can cast, that has a casting time of an action, and that can target you. You cast that spell—called the contingent spell—as part of casting
Contingency, expending spell slots for both, but the contingent spell doesn’t come into effect. Instead, it takes effect when a certain trigger occurs. You describe that trigger when you cast the
Magic Items
Dungeon Master’s Guide
Vecna the Archlich;Vecna was a mighty wizard who, through magic and conquest, forged a terrible empire. For all his power, however, Vecna feared death and took steps to prevent his demise by becoming
Clairvoyance
2
Crown of Madness
1
Disintegrate
4
Dominate Monster
5
Eyebite
4
X-ray Vision. You can take a Magic action to gain X-ray vision with a range of 30 feet for 1
Spells
Player’s Handbook
, or Water. The creature resembles an animal of your choice that is native to the chosen environment, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit
commands (no action required by you). If you don’t issue any, it takes the Dodge action and uses its movement to avoid danger.
Using a Higher-Level Spell Slot. Use the spell slot’s level
Spells
Player’s Handbook
Avenger or Defender. Your choice determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends.
The creature is an ally to you and your allies
. In combat, the creature shares your Initiative count, but it takes its turn immediately after yours. It obeys your verbal commands (no action required by you). If you don’t issue any, it takes
Spells
Player’s Handbook
, Fire, or Water. The creature resembles a bipedal form wreathed in the chosen element, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when
action required by you). If you don’t issue any, it takes the Dodge action and uses its movement to avoid danger.
Using a Higher-Level Spell Slot. Use the spell slot’s level for the
Spells
Player’s Handbook
, Metal, or Stone. The creature resembles an animate statue (you determine the appearance) made of the chosen material, which determines certain details in its stat block. The creature disappears when
. It obeys your verbal commands (no action required by you). If you don’t issue any, it takes the Dodge action and uses its movement to avoid danger.
Using a Higher-Level Spell Slot. Use the spell
Spells
Player’s Handbook
. The creature resembles a Fey creature of your choice marked by the chosen mood, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the
action required by you). If you don’t issue any, it takes the Dodge action and uses its movement to avoid danger.
Using a Higher-Level Spell Slot. Use the spell slot’s level for the spell
Spells
Player’s Handbook
determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends.
The creature is an ally to you and your allies. In combat, the creature
shares your Initiative count, but it takes its turn immediately after yours. It obeys your verbal commands (no action required by you). If you don’t issue any, it takes the Dodge action and uses
Spells
Player’s Handbook
, or Slaad. The creature resembles an Aberration of that kind, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends.
The
creature is an ally to you and your allies. In combat, it shares your Initiative count, but it takes its turn immediately after yours. It obeys your verbal commands (no action required by you). If you
Spells
Player’s Handbook
: Ghostly, Putrid, or Skeletal. The spirit resembles an Undead creature with the chosen form, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or
(no action required by you). If you don’t issue any, it takes the Dodge action and uses its movement to avoid danger.
Using a Higher-Level Spell Slot. Use the spell slot’s level for the
Spells
Player’s Handbook
. The creature resembles a Fiend of the chosen type, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends.
The creature is
an ally to you and your allies. In combat, the creature shares your Initiative count, but it takes its turn immediately after yours. It obeys your verbal commands (no action required by you). If you
Magic Items
Dungeon Master’s Guide
. When certain levers are used, the apparatus transforms to resemble a giant lobster.
The Apparatus of Kwalish is a Large object with the following statistics: AC 20; HP 200; Speed 30 ft., Swim 30 ft
go underwater to a depth of 900 feet. Below that, the vehicle takes 2d6 Bludgeoning damage each minute from pressure.
A creature in the compartment can take a Utilize action to move as many as two of
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
Spells
Elemental Evil Player's Companion
feet. If you are still flying when the spell ends, you fall, unless you can somehow prevent it.
You can use your action to create a 15-foot cube of swirling wind centered on a point you can see
Monsters
The Wild Beyond the Witchlight
them from taking certain courses of action in their lives. Her petitioners often learn of a dreadful fate that awaits them but find themselves unable to prevent it due to the cursed terms of their
within 30 feet of one another, any one of them can use an action to cast one of the following spells, requiring no material components (spell save DC 14): detect thoughts, dispel magic, finger of death
Magic Items
The Book of Many Things
reaction to prevent the roll from being affected by advantage or disadvantage.
Expunge Imbalance. As a bonus action, you can expend 2 charges to cast the Lesser Restoration spell from the armor.
The armor regains 1d4 expended charges daily at dawn.
Monsters
Mordenkainen Presents: Monsters of the Multiverse
creature takes an action to shake it.
Spellcasting. The drow casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 13):
At
moment they attack—and then they are the last thing their victims see.
A shadowblade gains their powers over shadow via a ritual in which they kill a shadow demon and mystically prevent it from re
Backgrounds
Sword Coast Adventurer's Guide
hook, sending you on quests to learn more about its history or true nature, or confronting you with foes who want to claim it for themselves or prevent you from learning what you seek. The DM also
ability and increases in potency with the passage of time. Or, the true nature of your inheritance might not be apparent at first and is revealed only when certain conditions are met.
When you begin
Monsters
Mordenkainen Presents: Monsters of the Multiverse
creature takes an action to shake it.
Spellcasting. The drow casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 13):
At
attack—and then they are the last thing their victims see.
A shadowblade gains their powers over shadow via a ritual in which they kill a shadow demon and mystically prevent it from re-forming in
Monsters
Dragonlance: Shadow of the Dragon Queen
features, or proficiencies.
The possession lasts until the body drops to 0 hit points, Leedara ends it as a bonus action, or Leedara is turned or forced out by an effect like the dispel evil and good spell
transformation ends if Leedara is reduced to 0 hit points or uses an action to end it.Leedara died during the Cataclysm over three hundred years ago. Once an elven priest, Leedara witnessed her companion and
Monsters
Mordenkainen Presents: Monsters of the Multiverse
, true seeingLolth’s worshipers expect treachery—the Spider Queen encourages it, after all. A certain amount of backstabbing and double-crossing can be managed, but too much can undermine an
.
Variant: Demon Summoning
Drow Inquisitor (Summoner Variant);Variant: Demon Summoning
Some drow inquisitors have an action that allows them to summon a yochlol.
Summon Demon (1/Day). The drow
Monsters
Mordenkainen Presents: Monsters of the Multiverse
whether an abishai follows Tiamat’s orders or Asmodeus’s. There is inherent risk in countermanding an order given by Tiamat, but interfering with Asmodeus’s plans invites certain
destruction.Acid, Fire, PoisonCold; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't SilveredShadow Stealth. While in dim light or darkness, the abishai can take the Hide action.
Monsters
Van Richten’s Guide to Ravenloft
a boon it already has. If it receives a new boon, it revives at the start of its next turn with half its hit points restored, and its creature type is now Undead.
To prevent this revival, the Tattoo
","rollDamageType":"necrotic"} necrotic damage, and the target can’t regain hit points until the start of the priest’s next turn.
Ectoplasmic Boon. As an action, the priest can use the
Monsters
Spelljammer: Adventures in Space
this way, and the shelter doesn’t inhibit the chwinga’s blindsight. The chwinga can use its action to emerge from a shelter. If its shelter is destroyed, the chwinga is forced out and
’s Guide.
Charm of Air Bubbles
This charm allows you to cast the air bubble spell (see the Astral Adventurer’s Guide) as an action. Once used three times, this charm goes away.
Charm of
Monsters
Van Richten’s Guide to Ravenloft
prevent this revival, the Tattoo of Osybus on the priest’s body must be destroyed. The tattoo is invulnerable while the priest has at least 1 hit point. The tattoo is otherwise an object with AC
;that their immortality would fail them when they least expected it and that he himself would become one of the Dark Powers. As a result of that curse, a priest of Osybus can’t be certain that they
Monsters
Van Richten’s Guide to Ravenloft
receives a new boon, it revives at the start of its next turn with half its hit points restored, and its creature type is now Undead.
To prevent this revival, the Tattoo of Osybus on the priest’s
and that he himself would become one of the Dark Powers. As a result of that curse, a priest of Osybus can’t be certain that they will be reborn when they perish.
In an effort to rid themselves