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Returning 35 results for 'book based doesn cast rolls'.
Magic Items
Dungeon Master’s Guide
cast a spell counts as a spell slot of one level higher.
Halo. After you spend the requisite amount of time reading and studying the book, you gain a protective halo. This halo sheds Bright Light in
addition, Fiends and Undead within the halo’s Bright Light make attack rolls against you with Disadvantage.
Random Properties. The Book of Exalted Deeds has the following random properties:
2
Magic Items
Dungeon Master’s Guide
attuned to the book, you can cast the following spells (save DC 18) from it:
Animate Dead
Circle of Death
Dominate Monster
Finger of Death
Once you use the book to cast a spell, you can’t
cast that spell again from it until the next dawn.
Vile Lore. You can reference the Book of Vile Darkness whenever you make an Intelligence check to recall information about some aspect of evil, such as
Monsters
Monster Manual
: The target has Disadvantage on Strength-based D20 Test;D20 Tests and subtracts 2 (1d4);{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Weakening Breath"} from its damage rolls. It repeats the
Magic Items
Dungeon Master’s Guide
;typically an assortment of demons.
Ensnarement. While carrying the book, whenever you cast Magic Circle naming only Fiends or cast Planar Binding targeting a Fiend, the spell is cast at level 9
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
Feats
Player’s Handbook
attacks with weapons ignore Half Cover and Three-Quarters Cover.
Firing in Melee. Being within 5 feet of an enemy doesn’t impose Disadvantage on your attack rolls with Ranged weapons.
Long Shots. Attacking at long range doesn’t impose Disadvantage on your attack rolls with Ranged weapons.
Monsters
Monster Manual
’t currently affected by this breath in a 30-foot Cone. Failure: The target has Disadvantage on Strength-based D20 Test;D20 Tests and subtracts 3 (1d6);{"diceNotation":"1d6", "rollType":"roll
", "rollAction":"Weakening Breath"} from its damage rolls. It repeats the save at the end of each of its turns, ending the effect on itself on a success. After 1 minute, it succeeds automatically.Fire
Feats
Player’s Handbook
maximum of 20.
Bypass Cover. Your attack rolls for spells ignore Half Cover and Three-Quarters Cover.
Casting in Melee. Being within 5 feet of an enemy doesn’t impose Disadvantage on your
attack rolls with spells.
Increased Range. When you cast a spell that has a range of at least 10 feet and requires you to make an attack roll, you can increase the spell’s range by 60 feet.
Spells
Player’s Handbook
it makes until the start of your next turn.
On a failed save, the target has Disadvantage on Strength-based D20 Test;D20 Tests for the duration. During that time, it also subtracts 1d8 from all its damage rolls. The target repeats the save at the end of each of its turns, ending the spell on a success.
Monsters
Monster Manual
three Rend attacks. It can replace one attack with a use of (A) Spellcasting to cast Guiding Bolt (level 2 version) or (B) Weakening Breath.
Rend. Melee Attack Roll: +14;{"diceNotation":"1d20+14
, each creature that isn’t currently affected by this breath in a 60-foot Cone. Failure: The target has Disadvantage on Strength-based D20 Test;D20 Tests and subtracts 3 (1d6);{"diceNotation":"1d6
Monsters
Monster Manual
three Rend attacks. It can replace one attack with a use of (A) Spellcasting to cast Guiding Bolt (level 4 version) or (B) Weakening Breath.
Rend. Melee Attack Roll: +17;{"diceNotation":"1d20+17
Weakening Breath. Strength Saving Throw: DC 24, each creature that isn’t currently affected by this breath in a 90-foot Cone. Failure: The target has Disadvantage on Strength-based D20 Test;D20 Tests
Spells
Player’s Handbook
contact with the object takes 2d8 Fire damage when you cast the spell. Until the spell ends, you can take a Bonus Action on each of your later turns to deal this damage again if the object is within range
.
If a creature is holding or wearing the object and takes the damage from it, the creature must succeed on a Constitution saving throw or drop the object if it can. If it doesn’t drop the
Magic Items
Dungeon Master’s Guide
sleeping naturally when combat begins. This benefit doesn’t wake a subject from magically induced sleep.
Supernatural Readiness. Each subject has Advantage on its Initiative rolls.
Magic Items
Dungeon Master’s Guide
This book has a desiccated tongue pinned to its front cover. Five of these tomes exist, and it’s unknown which one is the original. The tongue on the first Tome of the Stilled Tongue belonged
take a Bonus Action to cast a spell you have written in this tome, without expending a spell slot or using any Verbal or Somatic components. Once used, this property of the tome can’t be used
Monsters
Monster Manual
Pack Tactics. The wolf has Advantage on attack rolls against a creature if at least one of the wolf’s allies is within 5 feet of the creature and the ally doesn’t have the Incapacitated
Monsters
Monster Manual
Blood Frenzy. The sahuagin has Advantage on attack rolls against any creature that doesn’t have all its Hit Points.
Limited Amphibiousness. The sahuagin can breathe air and water, but it must
Magic Items
Dungeon Master’s Guide
You gain a +3 bonus to attack rolls and damage rolls made with this magic weapon. In addition, the weapon ignores Resistance to Slashing damage.
When you use this weapon to attack a creature that
to this effect if it has Immunity to Slashing damage, if it doesn’t have or need a head, or if the DM decides that the creature is too big for its head to be cut off with this weapon. Such a
Spells
Player’s Handbook
You touch a nonmagical weapon. Until the spell ends, that weapon becomes a magic weapon with a +1 bonus to attack rolls and damage rolls. The spell ends early if you cast it again.
Using a Higher
Monsters
Monster Manual
Blood Frenzy. The sahuagin has Advantage on attack rolls against any creature that doesn’t have all its Hit Points.
Limited Amphibiousness. The sahuagin can breathe air and water, but it must
Spells
Player’s Handbook
one ability. The target has Disadvantage on ability checks and saving throws made with that ability.
The target has Disadvantage on attack rolls against you.
In combat, the target must succeed on a
Necrotic damage.
Using a Higher-Level Spell Slot. If you cast this spell using a level 4 spell slot, you can maintain Concentration on it for up to 10 minutes. If you use a level 5+ spell slot, the
Monsters
Monster Manual
Aura of Authority. While in a 10-foot Emanation originating from the hobgoblin, the hobgoblin and its allies have Advantage on attack rolls and saving throws, provided the hobgoblin doesn’t
Spells
Player’s Handbook
You touch a willing creature and bestow a limited ability to see into the immediate future. For the duration, the target has Advantage on D20 Test;D20 Tests, and other creatures have Disadvantage on attack rolls against it. The spell ends early if you cast it again.
Monsters
Monster Manual
Regeneration. The revenant regains 10 Hit Points at the start of each of its turns. If the revenant takes Fire or Radiant damage, this trait doesn’t function at the start of its next turn. Its
body is destroyed only if it starts its turn with 0 Hit Points and doesn’t regenerate.
Undead Restoration. If the revenant dies, it revives 24 hours later in a different body unless Dispel Evil
Magic Items
Dungeon Master’s Guide
Whelm is a powerful weapon forged by dwarves and lost in the dungeon of White Plume Mountain.
You gain a +3 bonus to attack rolls and damage rolls made with this magic weapon.
Hurl. Whelm has the
.
Supernatural Awareness. While you are holding the weapon, it alerts you to the location of any secret or concealed doors within 30 feet of you. In addition, you can cast Detect Evil and Good or Locate
Monsters
Monster Manual
Blurred Form. Attack rolls against the mephit are made with Disadvantage unless the mephit has the Incapacitated condition.
Death Burst. The mephit explodes when it dies. Dexterity Saving Throw: DC
", "rollAction":"Steam Breath", "rollDamageType":"Fire"} Fire damage, and the target’s Speed decreases by 10 feet until the end of the mephit’s next turn. Success: Half damage only. Failure or Success: Being underwater doesn’t grant Resistance to this Fire damage.Fire, Poison
Spells
Player’s Handbook
six months, such as a book from a wizard’s library.
“Very familiar” is a place you have visited often, a place you have carefully studied, or a place you can see when you cast the
you. Your familiarity with the destination determines whether you arrive there successfully. The DM rolls 1d100 and consults the Teleportation Outcome table and the explanations after it
Monsters
Monster Manual
Blood Frenzy. The sahuagin has Advantage on attack rolls against any creature that doesn’t have all its Hit Points.
Limited Amphibiousness. The sahuagin can breathe air and water, but it must
Magic Items
Dungeon Master’s Guide
You can cast Dancing Lights or Light from the ring.
The ring has 6 charges and regains 1d6 expended charges daily at dawn. You can expend its charges to use the properties below.
Faerie Fire. You
can expend 1 charge to cast Faerie Fire from the ring.
Lightning Spheres. You can expend 2 charges as a Magic action to create up to four 3-foot-diameter spheres of lightning.
Each sphere appears in
Spells
Player’s Handbook
A Club or Quarterstaff you are holding is imbued with nature’s power. For the duration, you can use your spellcasting ability instead of Strength for the attack and damage rolls of melee
you cast it again or if you let go of the weapon.
Cantrip Upgrade. The damage die changes when you reach levels 5 (d10), 11 (d12), and 17 (2d6).
Magic Items
Dungeon Master’s Guide
blood. If the sword doesn’t taste blood on its blade within 1 minute of being drawn from its scabbard, its wielder makes a DC 15 Charisma saving throw. On a successful save, the wielder takes
.
Magic Weapon. You gain a +3 bonus to attack rolls and damage rolls made with the sword, which scores a Critical Hit on a roll of 19 or 20 on the d20 and deals an extra 2d10 Slashing damage to Undead
Monsters
Monster Manual
Aura of Authority. While in a 30-foot Emanation originating from the hobgoblin, the hobgoblin and its allies have Advantage on attack rolls and saving throws, provided the hobgoblin doesn’t
Monsters
Monster Manual
every 24 hours and doesn’t return to normal after finishing a Long Rest. If the curse reduces the target’s Hit Point maximum to 0, the curse ends, and instead of dying, the target
instantly transforms into a Red Slaad or, if it can cast spells of level 3 or higher, a Green Slaad. Only a Wish spell can reverse this transformation.Acid, Cold, Fire, Lightning, Thunder
Spells
Player’s Handbook
You try to compel a creature into a duel. One creature that you can see within range makes a Wisdom saving throw. On a failed save, the target has Disadvantage on attack rolls against creatures other
than you, and it can’t willingly move to a space that is more than 30 feet away from you.
The spell ends if you make an attack roll against a creature other than the target, if you cast a
Monsters
Monster Manual
use of (A) Slowing Breath or (B) Spellcasting to cast Mind Spike (level 5 version).
Rend. Melee Attack Roll: +15;{"diceNotation":"1d20+15", "rollType":"to hit", "rollAction":"Rend"}, reach 15 ft
turn, the target rolls 1d8;{"diceNotation":"1d8", "rollType":"roll", "rollAction":"Giggling Magic"} whenever it makes an ability check or attack roll and subtracts the number rolled from the D20 Test
Monsters
Monster Manual
Earth Glide. The dao can burrow through nonmagical, unworked earth and stone. While doing so, the dao doesn’t disturb the material it moves through.
Elemental Restoration. If the dao dies
the Wish spell. If the dao knows it, the dao can cast it only on behalf of a non-genie creature who communicates a wish in a way the dao can understand. If the dao casts the spell for the creature, the
Magic Items
Dungeon Master’s Guide
regains 1d4 + 1 expended charges daily at dawn. While wearing the ring, you can cast a spell from it. Choose the spell from the list of available spells based on the Elemental Plane the ring is linked to
Elemental Plane of Air. Every Ring of Elemental Command has the following two properties:
Elemental Bane. While wearing the ring, you have Advantage on attack rolls against Elementals and they have