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Returning 35 results for 'causing requiring guide to have rolls'.
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Magic Items
Dungeon Master’s Guide
While you wear this cloak, it magically projects an illusion that makes you appear to be standing in a place near your actual location, causing any creature to have Disadvantage on attack rolls
Monsters
Monster Manual
start of its next turn, possibly causing the attacks to miss.Rally (1/Day). The pirate chooses up to three other creatures it can see within 30 feet. Until the start of the pirate’s next turn, the targets have Advantage on attack rolls and saving throws.
damage.Defensive Stance. Trigger: The pirate is hit by a melee attack roll while holding a weapon. Response: The pirate adds 4 to its AC against melee attack rolls (including the triggering attack) until the
Monsters
Monster Manual
-foot Emanation originating from it have Advantage on attack rolls and saving throws. It can’t use this trait if it has the Incapacitated condition.Multiattack. The aspirant makes three Dread Blade
holding a weapon. Response: The aspirant adds 4 to its AC against that attack, possibly causing it to miss.Necrotic, Poison
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
by a melee attack roll while holding a weapon: Response: The hobgoblin adds 3 to its AC against that attack, possibly causing it to miss.
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
following spells, requiring no Material components and using Charisma as the spellcasting ability (spell save DC 18):
At Will: Command, Phantom Steed2/Day Each: Destructive Wave (Necrotic), Dispel
Monsters
Monster Manual
. Any previously stored spell is lost when a new spell is stored. The guardian can cast the spell stored with any parameters set by the original caster, requiring no spell components and using the
the guardian. Response: The wearer gains a +5 bonus to AC, including against the triggering attack and possibly causing it to miss, until the start of the guardian’s next turn.Poison
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
an attack while holding the weapon, you can take a Reaction to twirl the weapon around you, gaining a +5 bonus to your Armor Class against the triggering attack, potentially causing the attack to miss
Monsters
Monster Manual
of Light", "rollDamageType":"Radiant"} Radiant damage, and the target has Disadvantage on attack rolls until the end of the cyclops’s next turn.
Spellcasting. The cyclops casts one of the
following spells, requiring no Material components and using Wisdom as the spellcasting ability (spell save DC 16):
2/Day Each: Arcane Eye, Detect Magic, Locate Object 1/Day: Legend LorePortent (Recharge
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
, requiring no Material components and using Wisdom as the spellcasting ability (spell save DC 12):
At Will: Thaumaturgy 2/Day Each: Hold Person, TonguesAcid, ColdFiendish Aid (2/Day). The sahuagin casts Bless or Healing Word, using the same spellcasting ability as Spellcasting.
Monsters
Monster Manual
ability checks and attack rolls.
Web Walker. The drider ignores movement restrictions caused by webs, and the drider knows the location of any other creature in contact with the same web.Multiattack
of the Spider Queen (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Magic of the Spider Queen"}. The drider casts Darkness, Faerie Fire, or Web, requiring no Material components and using Wisdom as the spellcasting ability (spell save DC 14).
Monsters
Monster Manual
":"Psychic"} Psychic damage, and the target is cursed with a riddle. The cursed target has Disadvantage on ability checks and attack rolls. In addition, if it takes the Magic action, it must succeed on a DC
early if the sphinx curses another target.
Spellcasting. The sphinx casts one of the following spells, requiring no Material components and using Intelligence as the spellcasting ability (spell save
Monsters
Monster Manual
mummy’s next turn.
Spellcasting. The mummy casts one of the following spells, requiring no Material components and using Wisdom as the spellcasting ability (spell save DC 17, +9;{"diceNotation
Sand. Trigger: The mummy is hit by an attack roll. Response: The mummy adds 2 to its AC against the attack, possibly causing the attack to miss, and the mummy teleports up to 60 feet to an unoccupied
Monsters
Monster Manual
Greater Magic Resistance. The rakshasa automatically succeeds on saving throws against spells and other magical effects, and the attack rolls of spells automatically miss it. Without the rakshasa
spells, requiring no Material components and using Charisma as the spellcasting ability (spell save DC 18):
At Will: Detect Magic, Detect Thoughts, Disguise Self, Mage Hand, Minor Illusion 1/Day
Monsters
Monster Manual
. Pesky Swarm (Sage Only). The target has Disadvantage on attack rolls and ability checks until the end of its next turn.
Spellcasting. The animal lord casts one of the following spells, requiring no
). The animal lord gains 20 Temporary Hit Points. Marked as Prey (Hunter Only). The animal lord has Advantage on attack rolls against the target until the start of the animal lord’s next turn
Monsters
Monster Manual
, not both. This effect lasts until the end of its next turn.
Spellcasting. The dragon casts one of the following spells, requiring no Material components and using Charisma as the spellcasting
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
Only). The animal lord has Advantage on attack rolls against the target until the start of the animal lord’s next turn.
Spellcasting. The animal lord casts one of the following spells, requiring
Magic Items
Dungeon Master’s Guide
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
Blackrazor. Blackrazor can be destroyed by crushing it in the great gears of Mechanus. Primus, the creator of the modrons, also knows a series of musical tones that Blackrazor can’t stand to hear, causing the sword to shatter.
Monsters
Monster Manual
, not both. This effect lasts until the end of its next turn.
Spellcasting. The dragon casts one of the following spells, requiring no Material components and using Charisma as the spellcasting
rolls 1d6;{"diceNotation":"1d6", "rollType":"roll", "rollAction":"Giggling Magic"} whenever it makes an ability check or attack roll and subtracts the number rolled from the D20 Test. Failure or
Monsters
Monster Manual
following effects occurs:
Pesky Swarm. The target has Disadvantage on attack rolls and ability checks until the end of its next turn.
Spellcasting. The animal lord casts one of the following spells
, requiring no Material components and using Wisdom as the spellcasting ability (spell save DC 20):
At Will: Animal Friendship, Animal Messenger, Speak with Animals 2/Day Each: Awaken, Greater Restoration 1
Monsters
Monster Manual
. Success: Half damage.
Spellcasting. The dragon casts one of the following spells, requiring no Material components and using Charisma as the spellcasting ability (spell save DC 21, +13;{"diceNotation
", "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
Monsters
Monster Manual
damage. Success: Half damage.
Spellcasting. The dragon casts one of the following spells, requiring no Material components and using Charisma as the spellcasting ability (spell save DC 24, +16
and subtracts 5 (1d10);{"diceNotation":"1d10", "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
Magic Items
Dungeon Master’s Guide
rejects you but also places a curse on you, causing you to make D20 Test;D20 Tests with Disadvantage for 24 hours or until the curse is ended by a Remove Curse spell or similar magic. If you’re
+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
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
. The vampire casts Command, requiring no spell components and using Charisma as the spellcasting ability (spell save DC 17). The vampire can’t take this action again until the start of its next
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
":"recharge", "rollAction":"Hunger of Hadar"}. The vampire casts Hunger of Hadar (level 5 version), requiring no spell components and using Charisma as the spellcasting ability (spell save DC 18).Legendary
Monsters
Storm King's Thunder
Reckless. At the start of their turn, the Uthgardt leader can gain advantage on all melee weapon attack rolls during that turn, but attack rolls against them have advantage until the start of their
":"damage","rollAction":"Oathbow","rollDamageType":"piercing"} piercing damage against a sworn enemy. (See chapter 7 of the Dungeon Master’s Guide for other properties of the oathbow.)Unpredictable berserkers come together in war parties and seek conflict wherever they can find it.
Monsters
The Wild Beyond the Witchlight
Displacement. The displacer beast projects a magical illusion that makes it appear to be standing near its actual location, causing attack rolls against it to have disadvantage. If it is hit by an
Yeenoghu
Legacy
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Monsters
Out of the Abyss
, causing them to have advantage on melee weapon attack rolls and causing attack rolls to have advantage against them.
Regional Effects
The region containing Yeenoghu’s lair is warped by his
). He can innately cast the following spells, requiring no material components:
At will: detect magic, spiritual weapon (8th-level spell, 4d8 + 2;{"diceNotation":"4d8+2","rollType":"damage
Monsters
Out of the Abyss
can innately cast the following spells, requiring no material components:
At will: dancing lights
1/day each: darkness, faerie fire
Sunlight Sensitivity. While in sunlight, Viln has disadvantage on
attack rolls, as well as on Wisdom (Perception) checks that rely on sight.
Scimitar of Speed. Viln wields a scimitar of speed and can make one attack with it as a bonus action on her turn. All of
Monsters
Strixhaven: A Curriculum of Chaos
larger, and the professor can push the target horizontally up to 10 feet away.
Spellcasting. The professor casts one of the following spells, requiring no material components and using Intelligence as
Translation (2/Day). When the professor is hit by an attack roll, it can increase its AC by 3 against that attack, potentially causing it to miss. The professor can then teleport, along with any equipment
Monsters
Strixhaven: A Curriculum of Chaos
"} slashing damage. If the target is a creature, it is wracked with despair and has disadvantage on attack rolls until the end of its next turn.
Illuminating Shadow Breath (Recharge 5–6);{"diceNotation
’s next turn. On a successful save, a creature takes half as much damage and isn’t blinded.
Spellcasting. Shadrix casts one of the following spells, requiring no material components and
Monsters
Tales from the Yawning Portal
half damage if it fails.
Displacement. The displacer beast projects a magical illusion that makes it appear to be standing near its actual location, causing attack rolls against it to have disadvantage
Monsters
Mordenkainen Presents: Monsters of the Multiverse
makes the illusionist appear to be standing in a place a few inches from its actual location, causing any creature to have disadvantage on attack rolls against the illusionist. The effect lasts for 1
Monsters
Spelljammer: Adventures in Space
within 5 feet of itself. The target gains a supernatural charm of the DM’s choice. See the Dungeon Master’s Guide for more information on supernatural charms.
Natural Shelter. The chwinga
appears in the shelter’s space, but is otherwise unharmed.
Spellcasting. The chwinga casts one of the following spells, requiring no material or verbal components and using Charisma as the
Monsters
Eberron: Rising from the Last War
following spells, requiring no material components:
At will: mage hand, vicious mockery (see “Actions” below)
1/day each: charm person, dissonant whispers, hex, hold person, mage
distant Sarlona are known as the Inspired. These noble families are said to be bound to celestial spirits that guide and empower them, but the truth is far darker. The Inspired are the mortal hosts of
Monsters
Tomb of Annihilation
supernatural charm of the DM’s choice. See the Dungeon Master’s Guide for information on supernatural charms.
Natural Shelter. The chwinga magically takes shelter inside a rock, a living
unharmed.
Spellcasting. The chwinga casts one of the following spells, requiring no material or verbal components:
At will: druidcraft, guidance, pass without trace, resistance