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Returning 35 results for 'both both decreases contain 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
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
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
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
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.
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
Strixhaven: A Curriculum of Chaos
advantage. The fractal can become no larger than Huge via this bonus action.
Diminish. The fractal’s size decreases by one category. While the fractal is Tiny, it makes attack rolls, Dexterity
Monsters
Van Richten’s Guide to Ravenloft
blinded until it finishes a long rest.
3–4. The creature’s hit point maximum decreases by 5 (2d4);{"diceNotation":"2d4","rollType":"roll","rollAction":"Infestation"}, and the reduction
can’t be removed until the disease ends. The creature dies if its hit point maximum drops to 0.
5–6. The creature has disadvantage on ability checks and attack rolls until it finishes its
Duergar Mind Master
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Monsters
Mordenkainen’s Tome of Foes
duergar has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.Multiattack. The duergar makes two melee attacks. It can replace one of those attacks with a use of
direction of the duergar's choice. Creatures that can't be charmed are immune to this effect.
Reduce (Recharges after a Short or Long Rest). For 1 minute, the duergar magically decreases in size, along
Monsters
Planescape: Adventures in the Multiverse
Axiomatic Mind. The decaton can’t be compelled to act in a manner contrary to its nature or its instructions.
Combat Ready. The decaton has advantage on initiative rolls.
Disintegration. If
sprout out from their rounded frames in all directions. Their heads contain ten eyes to readily observe the operations of surrounding base modrons. In emergencies, a decaton can discharge a bolt of
Monsters
Mordenkainen's Fiendish Folio Volume 1
speak to and understand rat;rats and giant rat;giant rats.
Swarming Rush. A jermlaine adds 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Swarming Rush"} to its weapon damage rolls while
can come in tiny packages. Their tiny, foot-tall forms can barely contain the cruelty and malevolence that courses through them. Deep in the Underdark, the jermlaine lurk among the tunnels, dungeons
Monsters
Mordenkainen Presents: Monsters of the Multiverse
leviathan partially freezes; until the end of its next turn, its speeds are reduced to 20 feet, and it makes attack rolls with disadvantage.
Siege Monster. The leviathan deals double damage to objects and
gigantic serpent.
Usually found only on the Elemental Plane of Water, a leviathan sometimes swims through a portal to another world, where tritons, sea elves, and other aquatic folk attempt to contain it
Monsters
Mordenkainen Presents: Monsters of the Multiverse
, the clockwork is incapacitated until the end of its turn.
8
Rusty Gears. The clockwork has disadvantage on initiative rolls, and its speed decreases by 10 feet.
PoisonReel In. The clockwork pulls the creature grappled by its Harpoon up to 20 feet closer.
roll a 1, the clockwork makes attack rolls with disadvantage until the end of its turn.
3
Ground Fault. The clockwork has vulnerability to lightning damage.
4
Imprinting Loop. Roll a d6 at
Monsters
Mordenkainen Presents: Monsters of the Multiverse
clockwork’s turn. If you roll a 1, the clockwork is incapacitated until the end of its turn.
8
Rusty Gears. The clockwork has disadvantage on initiative rolls, and its speed decreases by 10 feet.
Poison
the clockwork’s turn. If you roll a 1, the clockwork makes attack rolls with disadvantage until the end of its turn.
3
Ground Fault. The clockwork has vulnerability to lightning damage
Magic Items
Phandelver and Below: The Shattered Obelisk
These gemstones contain a crystallized bit of spellcasting magic. Different types of mind crystals exist, each with a different single-use effect.
When you cast a spell that has a casting time of 1
roll damage for the spell, you can reroll up to three damage dice. You must use the new rolls.
Mind Crystal (Extended);Extended (Uncommon). If the spell has a duration of 1 minute or longer, double
Monsters
Mordenkainen Presents: Monsters of the Multiverse
roll a 1, the clockwork is incapacitated until the end of its turn.
8
Rusty Gears. The clockwork has disadvantage on initiative rolls, and its speed decreases by 10 feet.
Poison
. If you roll a 1, the clockwork makes attack rolls with disadvantage until the end of its turn.
3
Ground Fault. The clockwork has vulnerability to lightning damage.
4
Imprinting Loop. Roll a
Monsters
Mordenkainen Presents: Monsters of the Multiverse
, the clockwork is incapacitated until the end of its turn.
8
Rusty Gears. The clockwork has disadvantage on initiative rolls, and its speed decreases by 10 feet.
Poison
roll a 1, the clockwork makes attack rolls with disadvantage until the end of its turn.
3
Ground Fault. The clockwork has vulnerability to lightning damage.
4
Imprinting Loop. Roll a d6 at
Monsters
Mordenkainen Presents: Monsters of the Multiverse
disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.Multiattack. The duergar makes two Mind-Poison Dagger attacks. It can replace one attack with a use of Mind Mastery
the materials used and honest about their purpose.PoisonReduce (Recharges after a Short or Long Rest). For 1 minute, the duergar magically decreases in size, along with anything it is wearing or
Monsters
Bigby Presents: Glory of the Giants
attack rolls until the start of its next turn unless it has immunity to fire damage. The hammer can emit heat in this way only once per turn.
Heated Rock. Ranged Weapon Attack: +13;{"diceNotation":"1d20
.
A forgecaller is a walking furnace, clad head to toe in plate armor that seems to barely contain intense heat and billowing smoke. They conjure waves of magma and can fly by jetting magical fire from
Compendium
- Sources->Dungeons & Dragons->Monster Manual
(Aquan, Ignan)
CR 1/4 (XP 50; PB +2)
Traits
Blurred Form. Attack rolls against the mephit are made with Disadvantage unless the mephit has the Incapacitated condition.
Death Burst. The mephit
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.
Compendium
- Sources->Dungeons & Dragons->Monster Manual
10 Radiant damage if it starts its turn in sunlight. While in sunlight, it has Disadvantage on attack rolls and ability checks.
Actions
Multiattack. The vampire makes one Bite attack and one
Shadow Strike attack.
Bite. Melee Attack Roll: +7, reach 5 ft. Hit: 7 (1d6 + 4) Piercing damage plus 10 (3d6) Necrotic damage. The target’s Hit Point maximum decreases by an amount equal to the Necrotic
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
rolls, and its attacks count as magical. Concussive Rounds Enhanced by abjuration magic, this weapon’s attacks burst with raucous noise capable of momentarily distracting and disorienting enemy crews
. If this weapon hits a vehicle’s hull, that vehicle’s speed decreases by 2d10 feet until the start of the attacker’s next turn. Explosive Rounds Drawing on powerful evocation magic, this weapon’s
Compendium
- Sources->Dungeons & Dragons->Monster Manual
Passive Perception 15
Languages Common
CR 8 (XP 3,900; PB +3)
Traits
Bloodied Frenzy. While Bloodied, the berserker has Advantage on attack rolls and saving throws.
Actions
Multiattack
target or another creature within 5 feet of the target.
Javelin. Melee or Ranged Attack Roll: +7, reach 5 ft. or range 30/120 ft. Hit: 18 (4d6 + 4) Piercing damage, and the target’s Speed decreases
Compendium
- Sources->Dungeons & Dragons->Heroes of the Borderlands
Perception 10
Languages Primordial (Aquan, Ignan)
CR 1/4 (XP 50; PB +2)
Traits
Blurred Form. Attack rolls against the mephit are made with Disadvantage unless the mephit has the Incapacitated condition
Cone. Failure: 5 (2d4) 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.
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
fractal is Medium or bigger, it makes Strength checks and Strength saving throws with advantage. The fractal can become no larger than Huge via this bonus action.
Diminish. The fractal’s size decreases
by one category. While the fractal is Tiny, it makes attack rolls, Dexterity checks, and Dexterity saving throws with advantage. The fractal can become no smaller than 1 foot in height via this bonus action.
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
toll. Restoring Old Debts. If the sphinx is slain, the mechanical items that circle around her (functioning as Ioun stones) might all be released. The life force they contain (in the form of
decreases to ability scores) might then be usable by their original owners to reverse the decrease. If any of those owners are still alive, the stones might help guide the characters to them, allowing the
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Obstacle 1 Antilife aura with a radius of 1d10 × 10 ft.; while in the aura, living creatures can’t regain hit points 2 Battering winds reduce speed by half, impose disadvantage on ranged attack rolls 3
nearby upward-sloping passages, raised floors, or rising stairs to contain the water 15 Lava flows through the area (50 percent chance of a stone bridge crossing it) 16 Overgrown mushrooms block
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
. Their spellcasting ability is Charisma (spell save DC 11). While in sunlight, they have disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight. 28b. Armory Crates
. Crates stacked in the middle of the room contain sixty shortswords, one hundred hand crossbows, and thousands of bolts for the hand crossbows.
Tunnel Entrance. A gash in the north wall forms the entrance to a tunnel network (see area 24b).
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
checks and Dexterity saving throws until this mishap ends. 15 (Str)
5–7 Furnace Rupture. The vehicle’s speed decreases by 30 feet until this mishap ends. 15 (Str)
8–10 Weapon Malfunction
ability checks and attack rolls made by creatures on or inside the vehicle have disadvantage. 20 (Dex)
20 Flip. The vehicle flips over, falls prone, and comes to a dead stop in an unoccupied space