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Returning 35 results for 'must spell with only active fail for long'.
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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
Equipment
A Pole is 10 feet long. You can use it to touch something up to 10 feet away. If you must make a Strength (Athletics) check as part of a High Jump;High or Long Jump, you can use the Pole to vault, giving yourself Advantage on the check.
Monsters
Monster Manual
see (Celestials, Fiends, and Undead automatically fail the save). Failure: The sprite knows the target’s emotions and alignment.
Invisibility. The sprite casts Invisibility on itself, requiring no spell components and using Charisma as the spellcasting ability.
Magic Items
Dungeon Master’s Guide
its normal casting time, and you can’t use this property again until you finish a Short or Long Rest. On a failed check, you fail to cast the spell and a random effect occurs instead
special Somatic component: you must reach into the hat and “pull” the spell out of it.
Unknown Spell. While holding the hat, you can try to cast a level 1+ spell you don’t know. The
Magic Items
Dungeon Master’s Guide
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
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.
Magic Items
Dungeon Master’s Guide
. It remains as long as you maintain Concentration, to a maximum of 1 hour, or until it drops to 0 Hit Points.
While summoned, the djinni is Friendly to you and your allies, and it obeys your commands
. If you fail to command it, the djinni defends itself against attackers but takes no other actions.
After the djinni departs, it can’t be summoned again for 24 hours, and the ring becomes
Magic Items
Dungeon Master’s Guide
staff and turn the spell back on its caster as if you had cast the spell.
Resist Enchantment. If you fail a saving throw against an Enchantment spell that targets only you, you can turn your failed save
This staff has 10 charges. While holding the staff , you can use any of its properties:
Cast Spell. You can expend 1 of the staff’s charges to cast Charm Person, Command, or Comprehend
Magic Items
Dungeon Master’s Guide
last only as long as you strive to do good. If you fail to perform at least one act of kindness or generosity within the span of 10 days, or if you willingly perform an evil act, you lose all the
vanishes to some other corner of the multiverse where its moral guidance can bring hope to an endangered world. Although attempts have been made to copy the work, efforts to do so fail to capture its
Spells
Player’s Handbook
For the duration, you sense the location of any Aberration, Celestial, Elemental, Fey, Fiend, or Undead within 30 feet of yourself. You also sense whether the Hallow spell is active there and, if so
, where.
The spell is blocked by 1 foot of stone, dirt, or wood; 1 inch of metal; or a thin sheet of lead.
Magic Items
Dungeon Master’s Guide
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
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.
Spells
Player’s Handbook
this spell, make a DC 15 Intelligence saving throw. On a successful save, you can ask the entity up to five questions. You must ask your questions before the spell ends. The DM answers each question with
question). If a one-word answer would be misleading, the DM might instead offer a short phrase as an answer.
On a failed save, you take 6d6 Psychic damage and have the Incapacitated condition until you finish a Long Rest. A Greater Restoration spell cast on you ends this effect.
Spells
Player’s Handbook
, crystal, metal, and the like). The object must be no larger than a 5-foot Cube, and the object must be of a form and material that you have seen.
The spell’s duration depends on the object’s
component causes the other spell to fail.
Materials
Material
Duration
Vegetable matter
24 hours
Stone or crystal
12 hours
Precious metals
1 hour
Gems
10 minutes
Spells
Player’s Handbook
heavier or lighter. You must adopt a form that has the same basic arrangement of limbs as you have. Otherwise, the extent of the illusion is up to you.
The changes wrought by this spell fail to hold up
, a creature must take the Study action to inspect your appearance and succeed on an Intelligence (Investigation) check against your spell save DC.
Magic Items
Dungeon Master’s Guide
must expend to cast the spell.
Spell
Charge Cost
Cone of Cold
5
Fireball (level 5 version)
5
Globe of Invulnerability
6
Hold Monster
5
Levitate
2
Lightning
throws, and spell attack rolls.
Spells. While holding the staff , you can cast one of the spells on the following table from it, using your spell save DC. The table indicates how many charges you
Magic Items
Dungeon Master’s Guide
, using your spell save DC. The table indicates how many charges you must expend to cast the spell.
Spell
Charge Cost
Arcane Lock
0
Conjure Elemental
7
Detect Magic
0
This staff has 50 charges and can be wielded as a magic Quarterstaff that grants a +2 bonus to attack rolls and damage rolls made with it. While you hold it, you gain a +2 bonus to spell attack rolls
Magic Items
Dungeon Master’s Guide
spell slot as a Magic action while holding the rod. You can’t use this property again until you finish a Long Rest.
While holding this rod, you gain a bonus to spell attack rolls and to the saving throw DCs of your Warlock spells. The bonus is determined by the rod’s rarity.
In addition, you can regain one
Magic Items
Dungeon Master’s Guide
remains with you only as long as you strive to work evil in the world. If you fail to perform at least one evil act within the span of 10 days, or if you willingly perform a good act, the book
stone cracks and turns to powder if the book rests on it long enough.
Whenever a creature that isn’t a Fiend or an Undead attunes to the Book of Vile Darkness, that creature makes a DC 17
Monsters
Monster Manual
spell’s normal casting time, and using Intelligence as the spellcasting ability (spell save DC 11): Augury, Find Familiar, Identify, Locate Object, Scrying, or Unseen Servant. The hag must
finish a Long Rest before using this trait to cast that spell again.
Vile Appearance. Wisdom Saving Throw: DC 11, any Beast or Humanoid that starts its turn within 30 feet of the hag and can see the hag
Spells
Player’s Handbook
taller and appear heavier or lighter. A target’s new appearance must have the same basic arrangement of limbs as the target, but the extent of the illusion is otherwise up to you. The spell
lasts for the duration.
The changes wrought by this spell fail to hold up to physical inspection. For example, if you use this spell to add a hat to a creature’s outfit, objects pass through the
Monsters
Monster Manual
spell’s normal casting time, and using Intelligence as the spellcasting ability (spell save DC 11): Augury, Find Familiar, Identify, Locate Object, Scrying, or Unseen Servant. The hag must
finish a Long Rest before using this trait to cast that spell again.
Mimicry. The hag can mimic animal sounds and humanoid voices. A creature that hears the sounds can tell they are imitations only with
Spells
Player’s Handbook
You manifest a minor wonder within range. You create one of the effects below within range. If you cast this spell multiple times, you can have up to three of its 1-minute effects active at a time
Monsters
Monster Manual
Intelligence as the spellcasting ability (spell save DC 14): Augury, Find Familiar, Identify, Locate Object, Scrying, or Unseen Servant. The hag must finish a Long Rest before using this trait to cast
Ethereal Plane, the hag casts Dream, using the same spellcasting ability as Spellcasting. Only the hag can serve as the spell’s messenger, and the target must be a creature the hag can see on the
Spells
Player’s Handbook
You magically sense the most direct physical route to a location you name. You must be familiar with the location, and the spell fails if you name a destination on another plane of existence, a
moving destination (such as a mobile fortress), or an unspecific destination (such as “a green dragon’s lair”).
For the duration, as long as you are on the same plane of existence as the
Magic Items
Dungeon Master’s Guide
This hollow metal tube measures about 1 foot long and weighs 1 pound. As a Magic action, you can strike the chime to cast Knock. The spell’s customary knocking sound is replaced by the clear
Spells
Player’s Handbook
A Line of strong wind 60 feet long and 10 feet wide blasts from you in a direction you choose for the duration. Each creature in the Line must succeed on a Strength saving throw or be pushed 15 feet
away from you in a direction following the Line. A creature that ends its turn in the Line must make the same save.
Any creature in the Line must spend 2 feet of movement for every 1 foot it moves
Magic Items
Dungeon Master’s Guide
you use the ring again before taking a Long Rest, you must succeed on a DC 15 Constitution saving throw or gain 1 Exhaustion level.
Magic Items
Dungeon Master’s Guide
While this doll is within 5 feet of you, you can spend a Short Rest telling it to say up to six phrases, none of which can be more than six words long, and set a condition under which the doll speaks
each phrase. You can also replace old phrases with new ones. Whatever the condition, it must occur within 5 feet of the doll to make it speak. For example, whenever someone picks up the doll, it
Magic Items
Dungeon Master’s Guide
Magic action to peer into the orb’s depths. You must then make a DC 15 Charisma saving throw. On a successful save, you control the orb for as long as you remain attuned to it. On a failed save, the
charges daily at dawn. If you control the orb, you can cast one of the spells on the following table from it. The table indicates how many charges you must expend to cast the spell.
Spell
Charge
Magic Items
Dungeon Master’s Guide
.
You gain the following benefits while wearing the helm.
Diamond Light. As long as it has at least one diamond, the helm emits a 30-foot Emanation. When at least one Undead is within that area, the
Emanation is filled with Dim Light. Any Undead that starts its turn in that area takes 1d6 Radiant damage.
Fire Opal Flames. As long as the helm has at least one fire opal, you can take a Magic action
Magic Items
Dungeon Master’s Guide
you and didn’t create an area of effect, you can take a Reaction to deflect the spell back at the spell’s caster; the caster must make a saving throw against the spell using their own spell save DC.
While wearing this ring, you have Advantage on saving throws against spells. If you succeed on the save for a spell of level 7 or lower, the spell has no effect on you. If that spell targeted only
Spells
Player’s Handbook
You create a simulacrum of one Beast or Humanoid that is within 10 feet of you for the entire casting of the spell. You finish the casting by touching both the creature and a pile of ice or snow that
, its Hit Point maximum is half as much, and it can’t cast this spell.
The simulacrum is Friendly to you and creatures you designate. It obeys your commands and acts on your turn in combat. The
Magic Items
Dungeon Master’s Guide
Fiend that you can see that is trapped within the area of a Magic Circle spell. The Fiend must succeed on a DC 20 Charisma saving throw with Disadvantage or become trapped within one of the Demonomicon
at dawn. While holding the book, you can take a Magic action to cast one of the spells (save DC 20) on the following table. The table indicates how many charges you must expend to cast the spell
Magic Items
Dungeon Master’s Guide
;Woe.” The board comes with a heartshaped, wooden planchette. This planchette must be resting on the lettered side of the board for the board’s magic to function.
This board has 3 charges
and regains 1 expended charge daily at dawn. While touching the planchette, you can take 1 minute to cast one of the spells on the table below. The table indicates how many charges you must expend to
Magic Items
Dungeon Master’s Guide
This rope is 30 feet long. While holding one end of the rope, you can take a Magic action to command the other end to dart forward and entangle one creature you can see within 20 feet of yourself
. The target must succeed on a DC 15 Dexterity saving throw or have the Restrained condition. You can release the target by letting go of your end of the rope (causing the rope to coil up in the target
Magic Items
Dungeon Master’s Guide
.
Spells. While holding the staff, you can cast one of the spells on the following table from it, using your spell save DC and spell attack modifier. The table indicates how many charges you must
expend to cast the spell.
Spell
Charge Cost
Giant Insect
4
Insect Plague
5
Regaining Charges. The staff regains 1d6 + 4 expended charges daily at dawn. If you expend the last charge, roll 1d20. On a 1, a swarm of insects consumes and destroys the staff, then disperses.