Search Results
All Results
Characters
Compendium
Spells
Items
Monsters
Vehicles
Forums
Returning 35 results for 'mechanical speed within only action fails for long'.
Magic Items
Dungeon Master’s Guide
When you drink this potion, you gain a Climb Speed equal to your Speed for 1 hour. During this time, you have Advantage on Strength (Athletics) checks to climb.
This potion is separated into brown, silver, and gray layers resembling bands of stone. Shaking the bottle fails to mix the colors.
Monsters
Monster Manual
. Constitution Saving Throw: DC 22, each creature in a 90-foot Cone. Failure: The target can’t take Reactions; its Speed is halved; and it can take either an action or a Bonus Action on its turn
’t take this action again until the start of its next turn.
Pounce. The dragon moves up to half its Speed, and it makes one Rend attack.Acid
Monsters
Monster Manual
has the Unconscious condition for 10 minutes. This effect ends for the target if it takes damage or a creature within 5 feet of it takes an action to wake it.
Spellcasting. The dragon casts one of
damage, and the target’s Speed is halved until the end of its next turn. Failure or Success: The dragon can’t take this action again until the start of its next turn.Fire
Equipment
String is 10 feet long. You can tie a knot in it as a Utilize action.
Monsters
Monster Manual
Failure: The target has the Unconscious condition for 10 minutes. This effect ends for the target if it takes damage or a creature within 5 feet of it takes an action to wake it.
Spellcasting. The
", "rollAction":"Scorching Sands", "rollDamageType":"Fire"} Fire damage, and the target’s Speed is halved until the end of its next turn. Failure or Success: The dragon can’t take this action again until the start of its next turn.Fire
Monsters
Monster Manual
. Constitution Saving Throw: DC 18, each creature in a 60-foot Cone. Failure: The target can’t take Reactions; its Speed is halved; and it can take either an action or a Bonus Action on its turn
action again until the start of its next turn.
Pounce. The dragon moves up to half its Speed, and it makes one Rend attack.Acid
Monsters
Monster Manual
within 120 feet. Failure: 14 (4d6);{"diceNotation":"4d6", "rollType":"damage", "rollAction":"Freezing Burst", "rollDamageType":"Cold"} Cold damage, and the target’s Speed is 0 until the end of
components and using Charisma as the spellcasting ability (spell save DC 18). The dragon can’t take this action again until the start of its next turn.
Pounce. The dragon moves up to half its Speed, and it makes one Rend attack.Cold
Magic Items
Dungeon Master’s Guide
When you take a Magic action to read this scroll, a particular titan named in the scroll appears in an unoccupied space on the ground or in water that you can see within 1 mile of yourself. The DM
disappears when it drops to 0 Hit Points. If the titan is summoned into a space that isn’t large enough to contain it, the summoning fails, and the scroll is wasted.
1d100
Titan
01-15
Classes
Player’s Handbook
Move in Harmony with the Cosmos
Bards of the College of Dance know that the Words of Creation can’t be contained within speech or song; the words are uttered by the movements of celestial
bodies and flow through the motions of the smallest creatures. These Bards practice a way of being in harmony with the whirling cosmos that emphasizes agility, speed, and grace.
Equipment
As a Utilize action, you can spread Caltrops from their bag to cover a 5-foot-square area within 5 feet of yourself. A creature that enters this area for the first time on a turn must succeed on a DC
15 Dexterity saving throw or take 1 Piercing damage and have its Speed reduced to 0 until the start of its next turn. It takes 10 minutes to recover the Caltrops.
Magic Items
Dungeon Master’s Guide
Intelligence (Arcana) check. On a successful check, you cast the spell. On a failed check, the spell fails, and the action used to cast the spell is wasted. In either case, you can’t use this property again until you finish a Long Rest.
spells.
Unknown Spell. As a Magic action, you can try to cast a cantrip that you don’t know. The cantrip must be on the Wizard spell list and have a casting time of an action, and you make a DC 10
Species
Player’s Handbook
;luck of the halflings” in action. When a halfling is in mortal danger, an unseen force seems to intervene on the halfling’s behalf. Many halflings believe in the power of luck, and they
live among humans and other tall folk, are sometimes called lightfoot halflings or tallfellows.
Halfling Traits
Creature Type: HumanoidSize: Small (about 2–3 feet tall)Speed: 30 feet
Monsters
Monster Manual
Legendary Resistance (3/Day, or 4/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon makes three Rend attacks. It can replace one attack with a
damage.
Lightning Breath (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Lightning Breath"}. Dexterity Saving Throw: DC 19, each creature in a 90-foot-long, 5-foot-wide
Monsters
Monster Manual
Legendary Resistance (4/Day, or 5/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon makes three Rend attacks. It can replace one attack with a
-long, 10-foot-wide Line. Failure: 88 (16d10);{"diceNotation":"16d10", "rollType":"damage", "rollAction":"lightning breath", "rollDamageType":"Lightning"} Lightning damage. Success: Half damage
Monsters
Monster Manual
within 120 feet. Failure: 7 (2d6);{"diceNotation":"2d6", "rollType":"damage", "rollAction":"Freezing Burst", "rollDamageType":"Cold"} Cold damage, and the target’s Speed is 0 until the end of
components and using Charisma as the spellcasting ability (spell save DC 14). The dragon can’t take this action again until the start of its next turn.
Pounce. The dragon moves up to half its Speed, and it makes one Rend attack.Cold
Monsters
Monster Manual
take this action again until the start of its next turn.
Frightful Presence. The dragon uses Spellcasting to cast Fear. The dragon can’t take this action again until the start of its next turn.
Pounce. The dragon can move up to half its Speed, and it makes one Rend attack.Acid
Amphibious. The dragon can breathe air and water.
Legendary Resistance (3/Day, or 4/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon makes
Monsters
Monster Manual
Amphibious. The dragon can breathe air and water.
Legendary Resistance (3/Day, or 5/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon makes
Throw: DC 22, each creature in a 90-foot-long, 10-foot-wide Line. Failure: 67 (15d8);{"diceNotation":"15d8", "rollType":"damage", "rollAction":"Acid Breath", "rollDamageType":"Acid"} Acid damage
Monsters
Monster Manual
Immutable Form. The colossus can’t shape-shift.
Legendary Resistance (4/Day). If the colossus fails a saving throw, it can choose to succeed instead.
Magic Resistance. The colossus has
"}. Dexterity Saving Throw: DC 26, each creature in a 300-foot-long, 10-foot-wide Line. Failure: 65 (10d12);{"diceNotation":"10d12", "rollType":"damage", "rollAction":"Divine Beam", "rollDamageType
Spells
Player’s Handbook
target’s Speed is halved, it takes a −2 penalty to AC and Dexterity saving throws, and it can’t take Reactions. On its turns, it can take either an action or a Bonus Action, not both
, and it can make only one attack if it takes the Attack action. If it casts a spell with a Somatic component, there is a 25 percent chance the spell fails as a result of the target making the spell
Monsters
Monster Manual
Legendary Resistance (3/Day, or 4/Day in Lair). If the dracolich fails a saving throw, it can choose to succeed instead.
Life Suppression. Creatures within 60 feet of the dracolich can’t
. The area within 1 mile of the lair is Lightly Obscured by pale fog. Whenever a creature other than the dracolich or one of its allies finishes a Long Rest in that area, it must succeed on a DC 15
Monsters
Monster Manual
Legendary Resistance (3/Day, or 4/Day in Lair). If the dracolich fails a saving throw, it can choose to succeed instead.
Life Suppression. Creatures within 60 feet of the dracolich can’t
. The area within 1 mile of the lair is Lightly Obscured by pale fog. Whenever a creature other than the dracolich or one of its allies finishes a Long Rest in that area, it must succeed on a DC 15
Feats
Player’s Handbook
another creature within 60 feet of you succeeds on or fails a D20 Test, you can roll 2d4 and apply the total rolled as a bonus or penalty to the d20 roll. Once you use this benefit, you can’t use it again until you roll Initiative or finish a Short or Long Rest.
Monsters
Monster Manual
"}. Failure or Success: The demilich can’t take this action again until the start of its next turn.
Grave-Dust Flight. The demilich flies up to its Fly Speed, shedding grave dust. Each creature
presence, creating the following effects:
Enervating Domain. Whenever a creature other than the demilich or one of its allies finishes a Long Rest within 1 mile of the lair, the creature must succeed on a
Monsters
Monster Manual
its Speed, and it makes one Rend attack.
Thunderclap. Constitution Saving Throw: DC 22, each creature in a 20-foot-radius Sphere centered on a point the dragon can see within 120 feet. Failure: 13 (3d8
Amphibious. The dragon can breathe air and water.
Legendary Resistance (4/Day, or 5/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon makes
Monsters
Monster Manual
this action again until the start of its next turn.
Cold Gale. Dexterity Saving Throw: DC 19, each creature in a 60-foot-long, 10-foot-wide Line. Failure: 14 (4d6);{"diceNotation":"4d6", "rollType
dragon can’t take this action again until the start of its next turn.
Pounce. The dragon moves up to half its Speed, and it makes one Rend attack.Cold
Monsters
Monster Manual
uses Spellcasting to cast Hold Monster. The dragon can’t take this action again until the start of its next turn.
Cold Gale. Dexterity Saving Throw: DC 23, each creature in a 60-foot-long, 10
dragon. Success: Half damage only. Failure or Success: The dragon can’t take this action again until the start of its next turn.
Pounce. The dragon moves up to half its Speed, and it makes one Rend attack.Cold
Monsters
Monster Manual
;t take Reactions; its Speed is halved; and it can take either an action or a Bonus Action on its turn, not both. This effect lasts until the end of its next turn.Acid
", "rollType":"recharge", "rollAction":"Acid Breath"}. Dexterity Saving Throw: DC 14, each creature in a 40-foot-long, 5-foot-wide Line. Failure: 40 (9d8);{"diceNotation":"9d8", "rollType":"damage
Monsters
Monster Manual
Legendary Resistance (3/Day). If the unicorn fails a saving throw, it can choose to succeed instead.
Magic Resistance. The unicorn has Advantage on saving throws against spells and other magical
, Druidcraft1/Day Each: Calm Emotions, Dispel Evil and Good, Entangle, Pass without Trace, Word of RecallLegendary Action Uses: 3. Immediately after another creature’s turn, the unicorn can expend a use to
Monsters
Monster Manual
Amphibious. The dragon can breathe air and water.
Legendary Resistance (3/Day, or 4/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon makes
", "rollAction":"Lightning Breath"}. Dexterity Saving Throw: DC 19, each creature in a 90-foot-long, 5-foot-wide Line. Failure: 55 (10d10);{"diceNotation":"10d10", "rollType":"damage", "rollAction":"Lightning
Magic Items
Dungeon Master’s Guide
a casting time of an action, and you make a DC 10 Intelligence (Arcana) check. On a successful check, you cast the spell. On a failed check, the spell fails, and the action used to cast it is wasted. In either case, you can’t use this property again until you finish a Long Rest.
amulet as a Spellcasting Focus for your Warlock spells.
Unknown Spell. As a Magic action, you can try to cast a cantrip that you don’t know. The cantrip must be on the Warlock spell list and have
Magic Items
Dungeon Master’s Guide
This wooden broom functions like a mundane broom until you stand astride it and take a Magic action to make it hover beneath you, at which time it can be ridden in the air. It has a Fly Speed of 50
action, you can send the broom to travel alone to a destination within 1 mile of you if you name the location and are familiar with it. The broom comes back to you when you take a Magic action and use a command word if the broom is still within 1 mile of you.
Magic Items
Dungeon Master’s Guide
speed by 5 miles per hour for 8 hours. You can dismiss the fan as a Magic action.
Swan Boat (Rare). You can take a Magic action to touch the token to a body of water at least 60 feet in diameter
. The token disappears, and a 50-foot-long, 20-foot-wide boat shaped like a swan takes its place. The boat is self-propelled and moves across water at a speed of 6 miles per hour. You can take a Magic
Magic Items
Dungeon Master’s Guide
While you wear these boots, you can take a Bonus Action to click the boots’ heels together. If you do, the boots double your Speed, and any creature that makes an Opportunity Attack against you
has Disadvantage on the attack roll. If you click your heels together again, you end the effect.
When you’ve used the boots’ property for a total of 10 minutes, the magic ceases to function for you until you finish a Long Rest.
Monsters
Monster Manual
turns.
Pounce. The dragon moves up to half its Speed, and it makes one Rend attack.
Veil of Shadow. The dragon uses Shadow Stealth, and one creature of its choice that it can see within 10 feet of it
Resistances. See Living Shadow.
Legendary Resistance (3/Day, or 4/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead.
Living Shadow. While in Dim Light or Darkness
Magic Items
Dungeon Master’s Guide
or similar magic. Removing the Shield fails to end the curse on you. Whenever an attack with a Ranged weapon targets a creature within 10 feet of you, the curse causes you to become the target instead.






