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Returning 35 results for 'fail must'.
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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.
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
Magic Items
Dungeon Master’s Guide
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
that is attuned to the book can release the clasp that holds it shut. Once the book is opened, the attuned creature must spend 80 hours reading and studying the book to digest its contents and gain its
Magic Items
Dungeon Master’s Guide
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
spell must be on the Wizard spell list, it must be of a level you can cast, and it can’t have Material components costing more than 1,000 GP. Once you decide on the spell, you must expend a spell
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
. You have a 50 percent chance to instantly travel to a random plane of existence, avoiding the explosion. If you fail to avoid the effect, you take Force damage equal to 16 times the number of
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
random plane of existence, avoiding the explosion. If you fail to avoid the effect, you take Force damage equal to 16 times the number of charges in the staff. Each other creature in the area makes a
Magic Items
Dungeon Master’s Guide
book must spend 80 hours reading and studying it to digest its contents and use its Adjusted Ability Scores, Tireless Form, Spells, Vile Lore, and Vile Speech properties.
The Book of Vile Darkness
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
Magic Items
Dungeon Master’s Guide
column of the Deck of Many Things table when randomly determining cards drawn from the deck.
Before you draw a card, you must declare how many cards you intend to draw and then draw them randomly. Any
cards drawn in excess of this number have no effect. Otherwise, as soon as you draw a card from the deck, its magic takes effect. You must draw each card no more than 1 hour after the previous draw. If
Monsters
The Wild Beyond the Witchlight
Trampling Charge. If Envy moves at least 20 feet straight toward a creature and then hits it with a bite attack on the same turn, that target must succeed on a DC 16 Strength saving throw or be
creature in that area must succeed on a DC 13 Constitution saving throw. On a failed save, a target begins to turn to stone and is restrained. The restrained target must repeat the saving throw at the end
Monsters
Mordenkainen Presents: Monsters of the Multiverse
(self only)
Stunning Roar (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Stunning Roar"}. The steel predator emits a roar in a 60-foot cone. Each creature in that area must
must be fed something that identifies the predator’s target, such as a lock of hair, a well-worn glove, or a much-used weapon. The moment the newly manufactured steel predator emerges, it
Monsters
Vecna: Eve of Ruin
", "rollDamageType":"piercing"} piercing damage, and the target has the prone condition.Parry. The lieutenant adds 3 to its AC against one melee attack that would hit it. To do so, the lieutenant must see
the attacker and be wielding a melee weapon.Blade lieutenants lead subordinates on raids on behalf of the Lord of Blades. Soldiers who fail to meet a lieutenant’s demands are harshly disciplined
Monsters
Mordenkainen Presents: Monsters of the Multiverse
. Both the space it leaves and its destination must be in dim light or darkness.
Spellcasting. The hobgoblin casts one of the following spells, using Intelligence as the spellcasting ability (spell save
have resided in the Material Plane for centuries. A candidate for admission undergoes a series of tests designed to reveal any potential for treachery. Those who fail are slain, while those who pass
Magic Items
The Book of Many Things
of coins, worth no more than 100 gp total, in an unoccupied space within 10 feet of yourself. The pile must appear on a surface that can support it. After 1 hour, the coins vanish, regardless of
can change the style, color, and apparent quality of what you’re wearing, or you can make it appear as if you were wearing different garments entirely. In either case, the changes wrought by this magic fail to pass physical inspection.
Monsters
Candlekeep Mysteries
the wizard’s spell list but must share the spell slots among themselves:
1st level (4 slots): charm person, witch bolt
2nd level (3 slots): alter self, suggestion
3rd level (3 slots): dispel
like another creature of her general size and humanoid shape. The illusion ends if the hag takes a bonus action to end it or if she dies.
The changes wrought by this effect fail to hold up to physical
Monsters
Candlekeep Mysteries
":"bludgeoning"} bludgeoning damage plus 21 (6d6);{"diceNotation":"6d6","rollType":"damage","rollAction":"Rotting Fist","rollDamageType":"necrotic"} necrotic damage. If the target is a creature, it must
lasts until removed by the remove curse spell or other magic.
Dreadful Glare. Valin targets one creature she can see within 60 feet of her. If the target can see Valin, it must succeed on a DC 16
Magic Items
Bigby Presents: Glory of the Giants
speaking, singing, and playing by itself.
Whenever you attempt to attune to the harp, you must first make either a DC 15 Charisma (Performance) check or a DC 20 Charisma (Persuasion) check to convince the
harp that you are worthy, attuning to the harp on a success. If you fail, you can’t attempt to attune to the harp again until the next dawn. Once you have successfully attuned to the harp, the
Monsters
Tyranny of Dragons
"} necrotic damage. If the target is a creature, it must succeed on a DC 16 Constitution saving throw or be cursed with mummy rot. The cursed target can’t regain hit points, and its hit point maximum
can see Diderius, it must succeed on a DC 16 Wisdom saving throw against this magic or become frightened until the end of Diderius’s next turn. If the target fails the saving throw by 5 or more
Monsters
Mordenkainen Presents: Monsters of the Multiverse
can enter Large or smaller creatures’ spaces. A creature whose space the hellfire engine enters must make a DC 18 Dexterity saving throw. On a successful save, the creature is pushed to the
","rollAction":"Hellfire Weapons"}):
1–2: Bonemelt Sprayer. The hellfire engine spews acidic flame in a 60-foot cone. Each creature in the cone must make a DC 20 Dexterity saving throw, taking 11
Monsters
Spelljammer: Adventures in Space
choose to succeed instead.
Nebulous Thoughts. Magical attempts to read the dragon’s mind or glean its thoughts fail automatically.
Siege Monster. The dragon deals double damage to objects and
180 feet of itself, then blossoms into a 30-foot-radius sphere centered on that point. Each creature in the sphere must make a DC 19 Constitution saving throw, taking 55 (10d10);{"diceNotation":"10d10
Monsters
Van Richten’s Guide to Ravenloft
":"necrotic"} necrotic damage. If the dullahan scores a critical hit against a creature, the target must succeed on a DC 15 Constitution saving throw or the dullahan cuts off the target’s head. The
turn.
Attack. The dullahan makes one attack.
Frightful Presence (Costs 2 Actions). Each creature of the dullahan’s choice within 30 feet of it must succeed on a DC 15 Wisdom saving throw or
Monsters
The Book of Many Things
", "rollDamageType":"piercing"} piercing damage plus 10 (3d6);{"diceNotation":"3d6", "rollType":"damage", "rollAction":"Intoxicating Sting", "rollDamageType":"poison"} poison damage, and the target must
", "rollAction":"Brimstone Vapor"}. Hulgaz exhales a 30-foot cone of noxious, scorching-hot vapor. Each creature in that area must succeed on a DC 17 Constitution saving throw or have the poisoned condition for
Monsters
Spelljammer: Adventures in Space
choose to succeed instead.
Nebulous Thoughts. Magical attempts to read the dragon’s mind or glean its thoughts fail automatically.
Siege Monster. The dragon deals double damage to objects and
240 feet of itself, then blossoms into a 40-foot-radius sphere centered on that point. Each creature in the sphere must make a DC 23 Constitution saving throw, taking 66 (12d10);{"diceNotation
Monsters
Waterdeep: Dungeon of the Mad Mage
","rollDamageType":"necrotic"} necrotic damage. If the target is a creature, it must succeed on a DC 16 Constitution saving throw or be cursed with mummy rot. The cursed target can't regain hit points
feet of it. If the target can see the mummy lord, it must succeed on a DC 16 Wisdom saving throw against this magic or become frightened until the end of the mummy's next turn. If the target fails the
Monsters
Van Richten’s Guide to Ravenloft
Boon of Dread. Eerie whispers can now be heard around the priest. Any non-Undead creature that starts its turn within 30 feet of the priest must succeed on a DC 15 Wisdom saving throw or be
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 15, and
Monsters
Van Richten’s Guide to Ravenloft
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 body must be
, the disciples aided Osybus’s foes and destroyed his physical form. As he perished, he uttered a curse upon them—that their immortality would fail them when they least expected it and that he
Monsters
Van Richten’s Guide to Ravenloft
restored, and its creature type is now Undead.
To 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
the priest can see within 150 feet of it must make a DC 15 Constitution saving throw, taking 28 (8d6);{"diceNotation":"8d6","rollType":"damage","rollAction":"Circle of Death","rollDamageType":"necrotic
Magic Items
The Book of Many Things
. Unless a card states otherwise, as soon as you draw a card from the deck, its magic takes effect. You must draw each card you declared no more than 1 hour after the previous draw. If you fail to draw
have only thirteen cards, but the rest have twenty-two.
Before you draw a card, you must declare how many cards you intend to draw, then draw them randomly. Any additional cards drawn have no effect
Magic Items
Vecna: Eve of Ruin
Dark Powers released Kas. From there, Kas set out to ruin his former master. Should Kas fail, the Dark Powers will reclaim him.
The crown is made of burnished and entwined metal rods. To attune to it
, you must place it on your head and speak a true desire of your heart. You know how to attune to the crown when you touch it.
Random Properties. The Crown of Lies has the following random properties
Monsters
Van Richten’s Guide to Ravenloft
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 15, and it is immune to
physical form. As he perished, he uttered a curse upon them—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
Monsters
Van Richten’s Guide to Ravenloft
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 15, and it is immune to poison
curse upon them—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
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
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 15, and it is immune to poison and psychic damage. It has 15 hit
souls, the disciples aided Osybus’s foes and destroyed his physical form. As he perished, he uttered a curse upon them—that their immortality would fail them when they least expected it
Magic Items
Keys from the Golden Vault
powder if the book rests on it long enough.
A creature attuned to the book must spend 80 hours reading and studying it to digest its contents and reap its benefits. The creature can then freely modify
must make a DC 17 Charisma saving throw. On a failed save, the creature’s alignment changes to neutral evil.
The Book of Vile Darkness remains with you only as long as you strive to work evil
Magic Items
The Book of Many Things
takes effect. You must draw each card you declared no more than 1 hour after the previous draw. Unless a card states otherwise, if you fail to draw the chosen number, the remaining number of cards fly
unconscious condition, and must begin making death saving throws. Spells and other magical effects that restore hit points have no effect on you until you are stabilized. If you fail three death saving throws