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Returning 35 results for 'black being decreases cause rolls'.
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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
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
Invisible condition, its Speed decreases by 10 feet, and all Fiends within 120 feet of the target can sense its location regardless of interposing obstacles.Acid, Cold
Spells
Player’s Handbook
You cause psychic energy to erupt at a point within range. Each creature in a 20-foot-radius Sphere centered on that point makes an Intelligence saving throw, taking 8d6 Psychic damage on a failed
save or half as much damage on a successful one.
On a failed save, a target also has muddled thoughts for 1 minute. During that time, it subtracts 1d6 from all its attack rolls and ability checks, as
Monsters
Monster Manual
", "rollAction":"Great Bow", "rollDamageType":"Cold"} Cold damage, and the target’s Speed decreases by 10 feet until the end of its next turn.ColdWar Cry (Recharge 5–6);{"diceNotation":"1d6", "rollType
":"recharge", "rollAction":"War Cry"}. The giant or one creature of its choice that can see or hear it gains 16 (2d10 + 5) Temporary Hit Points and has Advantage on attack rolls until the start of the giant’s next turn.
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
damage, and the target’s Speed decreases by 10 feet until the start of the hobgoblin’s next turn.
Longsword. Melee Attack Roll: +6;{"diceNotation":"1d20+6", "rollType":"to hit", "rollAction
Monsters
Monster Manual
Sunlight Hypersensitivity. The vampire takes 10 Radiant damage if it starts its turn in sunlight. While in sunlight, it has Disadvantage on attack rolls and ability checks.Multiattack. The vampire
"} Necrotic damage. The target’s Hit Point maximum decreases by an amount equal to the Necrotic damage taken, and the vampire regains Hit Points equal to that amount.
Shadow Strike. Melee Attack Roll
Monsters
Monster Manual
Bloodied Frenzy. While Bloodied, the berserker has Advantage on attack rolls and saving throws.Multiattack. The berserker makes three attacks, using Greataxe or Javelin in any combination.
Greataxe
);{"diceNotation":"4d6+4", "rollType":"damage", "rollAction":"Javelin", "rollDamageType":"Piercing"} Piercing damage, and the target’s Speed decreases by 5 feet until the start of the berserker
Monsters
Monster Manual
in sunlight. While in sunlight, it has Disadvantage on attack rolls and ability checks.Multiattack. The vampire makes two Claw attacks and uses Bite.
Claw. Melee Attack Roll: +6;{"diceNotation
(3d6);{"diceNotation":"3d6", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"Necrotic"} Necrotic damage. The target’s Hit Point maximum decreases by an amount equal to the Necrotic
Magic Items
Dungeon Master’s Guide
This staff can be wielded as a magic Quarterstaff that grants a +2 bonus to attack rolls and damage rolls made with it. It also has the following additional properties. Once one of these properties
is used, it can’t be used again until the next dawn.
Lightning. When you hit with a melee attack using the staff, you can cause the target to take an extra 2d6 Lightning damage (no action
Spells
Player’s Handbook
Choose a manufactured metal object, such as a metal weapon or a suit of Heavy or Medium metal armor, that you can see within range. You cause the object to glow red-hot. Any creature in physical
object, it has Disadvantage on attack rolls and ability checks until the start of your next turn.
Using a Higher-Level Spell Slot. The damage increases by 1d8 for each spell slot level above 2.
Monsters
Monster Manual
any damage. Any nonmagical weapon takes a cumulative −1 penalty to attack rolls immediately after dealing damage to the pudding and coming into contact with it. The weapon is destroyed if the
. Trigger: While the pudding is Large or Medium and has 10+ Hit Points, it becomes Bloodied or is subjected to Lightning or Slashing damage. Response: The pudding splits into two new Black Puddings. Each new
Monsters
Monster Manual
magical effects.
Marshal Undead. Undead creatures of the death knight’s choice (excluding itself) in a 60-foot Emanation originating from it have Advantage on attack rolls and saving throws. It
the target’s Hit Point maximum decreases by an amount equal to the damage taken. Failure or Success: The death knight can’t take this action again until the start of its next turn.
Lunge. The death knight moves up to half its Speed, and it makes one Dread Blade attack.Necrotic, Poison
Magic Items
Dungeon Master’s Guide
This robe has 3 charges, and it regains 1d3 expended charges daily at dawn. While you wear it, you can take a Magic action and expend 1 charge to cause the garment to display a shifting pattern of
on attack rolls against you. Any creature in the Bright Light that can see you when the robe’s power is activated must succeed on a DC 15 Wisdom saving throw or have the Stunned condition until the effect ends.
Magic Items
Dungeon Master’s Guide
This item appears to be a sword hilt.
Blade of Radiance. While grasping the hilt, you can take a Bonus Action to cause a blade of pure radiance to spring into existence or make the blade disappear
+2 bonus to attack rolls and damage rolls made with this weapon, which deals Radiant damage instead of Slashing damage. When you hit an Undead with it, that target takes an extra 1d8 Radiant damage
Spells
Player’s Handbook
you and your allies. It rolls its own Initiative and acts on its own turn. A familiar can’t attack, but it can take other actions as normal.
Disappearance of the Familiar. When the familiar
forever. As a Magic action while it is temporarily dismissed, you can cause it to reappear in an unoccupied space within 30 feet of you. Whenever the familiar drops to 0 Hit Points or disappears into
Magic Items
Dungeon Master’s Guide
. The weapon uses your attack roll and adds your ability modifier to damage rolls.
While the weapon hovers, you can take a Bonus Action to cause it to fly up to 30 feet to another spot within 30 feet of
you. As part of the same Bonus Action, you can cause the weapon to attack one creature within 5 feet of the weapon.
After the hovering weapon attacks for the fourth time, it flies back to you and
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
Spells
Player’s Handbook
.
The creature has Disadvantage on attack rolls against targets within the Cylinder.
Targets within the Cylinder can’t be possession;possessed by or gain the Charmed or Frightened condition
from the creature.
Each time you cast this spell, you can cause its magic to operate in the reverse direction, preventing a creature of the specified type from leaving the Cylinder and protecting
Magic Items
Dungeon Master’s Guide
This 2-foot-diameter black sphere is a hole in the multiverse, hovering in space and stabilized by a magical field surrounding it.
The sphere obliterates all matter it passes through and all matter
Bonus Action to cause it to move in one direction of your choice, up to a number of feet equal to 5 times your Intelligence modifier (minimum 5 feet). Any creature whose space the sphere enters must
Monsters
Monster Manual
Paralyzed condition until the weapon is removed. Sunlight. The vampire takes 20 Radiant damage if it starts its turn in sunlight. While in sunlight, it has Disadvantage on attack rolls and ability
", "rollAction":"Bite", "rollDamageType":"Necrotic"} Necrotic damage. The target’s Hit Point maximum decreases by an amount equal to the Necrotic damage taken, and the vampire regains Hit Points
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
wielder doesn’t share this goal.
Destroying Whelm. Whelm can be dissolved in the acidic bile of a recently slain ancient black dragon. It can also be melted down in the forges of the Mightyhammer dwarf clan, but only by the rightful leader of that clan.
Monsters
Monster Manual
sunlight, it has Disadvantage on attack rolls and ability checks.Multiattack. The vampire makes two attacks, using Grave Strike or Sickening Ray in any combination.
Grave Strike. Melee Attack Roll: +10
", "rollDamageType":"Necrotic"} Necrotic damage. The target’s Hit Point maximum decreases by an amount equal to the damage taken, and the vampire regains Hit Points equal to that amount.
Magic Items
Dungeon Master’s Guide
Hidden in the dungeon of White Plume Mountain, Blackrazor shines like a piece of night sky filled with stars. Its black scabbard is decorated with pieces of cut obsidian.
You gain a +3 bonus to
attack rolls and damage rolls made with this magic weapon. If you hit an Undead with this weapon, you take 1d10 Necrotic damage, and the target regains 1d10 Hit Points. If this Necrotic damage reduces you
Magic Items
Dungeon Master’s Guide
+1 bonus to attack rolls and damage rolls made with this magic weapon. Each rune beyond the first grants the Moonblade an additional property. The DM chooses each property or determines it randomly by
.
Moonblade Properties
1d100
Property
01-60
Increase the weapon’s bonus to attack rolls and damage rolls by 1, to a maximum of +3. Reroll if the Moonblade already has a +3 bonus.
61
Magic Items
Stranger Things: Welcome to the Hellfire Club
Crude metal spikes adorn this magic Shield. It has the following properties that you can use while holding it.
Shield Bash. When you take the Attack action, you can make one of the attack rolls
Strength modifier.
Spike Salvo. As a Magic action, you can cause spikes to erupt from the Shield in a 30-foot Cone. Each creature in the Cone makes a DC 13 Dexterity saving throw, taking 3d6 Piercing
Magic Items
Eberron: Forge of the Artificer
This magic weapon grants a +1 bonus to attack and damage rolls made with it. While holding it, you can take a Bonus Action to cause it to shed Bright Light in a 30-foot radius and Dim Light for an
Monsters
Astarion's Book of Hungers
damage if it starts its turn in sunlight. While in sunlight, it has Disadvantage on attack rolls and ability checks.
Immobile Restoration. If the vampire drops to 0 Hit Points while it doesn’t
":"2d6", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"Necrotic"} Necrotic damage. The target’s Hit Point maximum decreases by an amount equal to the Necrotic damage taken, and the
Monsters
Astarion's Book of Hungers
sunlight. While in sunlight, it has Disadvantage on attack rolls and ability checks.Multiattack (Vampire Form Only). The vampire makes two Hellfire Claw attacks and uses Bite.
Hellfire Claw (Vampire
(if any). The target’s Hit Point maximum decreases by an amount equal to the Necrotic damage taken, and the vampire regains Hit Points equal to that amount. A Humanoid reduced to 0 Hit Points by
Monsters
Vecna: Eve of Ruin
as a guardian. Its name derives from the preserved black rose the bearer carries inside a delicate bell jar. The slightest jostle can cause the bearer to lose its grasp on the bell jar, destroying
berserk. On each of its turns while berserk, the bearer has advantage on melee attack rolls, it can Dash as a bonus action, and it must attack the nearest creature it can see. If no creature is near
Dagger of Venom
Legacy
This doesn't reflect the latest rules and lore.
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Magic Items
Basic Rules (2014)
You gain a +1 bonus to attack and damage rolls made with this magic weapon.
You can use an action to cause thick, black poison to coat the blade. The poison remains for 1 minute or until an attack
Monsters
Eberron: Rising from the Last War
and is cursed until the hag dies or the curse is removed. The cursed creature's hit point maximum decreases by 5 (1d10);{"diceNotation":"1d10","rollType":"roll","rollAction":"Nightmare Touch"} whenever
waits behind a silver skull.”
3
“Three days, three deaths, three eyes, three breaths.”
4
“Doom falls on the peacock and the sparrow alike. Best be a raven.”
5
“A white hand on a black field holds
Heat Metal
Legacy
This doesn't reflect the latest rules and lore.
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Spells
Basic Rules (2014)
Choose a manufactured metal object, such as a metal weapon or a suit of heavy or medium metal armor, that you can see within range. You cause the object to glow red-hot. Any creature in physical
contact with the object takes 2d8 fire damage when you cast the spell. Until the spell ends, you can use a bonus action on each of your subsequent turns to cause this damage again.
If a creature is
Enlarge/Reduce
Legacy
This doesn't reflect the latest rules and lore.
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Spells
Basic Rules (2014)
You cause a creature or an object you can see within range to grow larger or smaller for the duration. Choose either a creature or an object that is neither worn nor carried. If the target is
damage.
Reduce. The target's size is halved in all dimensions, and its weight is reduced to one-eighth of normal. This reduction decreases its size by one category--from Medium to Small, for example
Magic Items
Hunt for the Thessalhydra
You have a +1 bonus to attack and damage rolls made with this magic weapon.
This greatsword is made of an unknown black metal. In most cases, it works as a +1 greatsword. But when used against a thessalhydra, it works as a +3 greatsword. While in the Upside Down, it works as a +4 greatsword.
Staff of Thunder and Lightning
Legacy
This doesn't reflect the latest rules and lore.
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Magic Items
Basic Rules (2014)
This staff can be wielded as a magic quarterstaff that grants a +2 bonus to attack and damage rolls made with it. It also has the following additional properties. When one of these properties is used
, it can't be used again until the next dawn.
Lightning. When you hit with a melee attack using the staff, you can cause the target to take an extra 2d6 lightning damage.
Thunder. When you hit with






