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Returning 35 results for 'hour roll'.
Monsters
Monster Manual
Sun Sickness. While in sunlight, the myconid has Disadvantage on d20 test;D20 Tests. The myconid dies if it spends more than 1 hour in sunlight.Multiattack. The myconid makes one Slam attack and uses
Pacifying Spores.
Slam. Melee Attack Roll: +3;{"diceNotation":"1d20+3", "rollType":"to hit", "rollAction":"Slam"}, reach 5 ft. Hit: 6 (2d4 + 1);{"diceNotation":"2d4+1", "rollType":"damage
Monsters
Monster Manual
Sun Sickness. While in sunlight, the myconid has Disadvantage on d20 test;D20 Tests. The myconid dies if it spends more than 1 hour in sunlight.Slam. Melee Attack Roll: +2;{"diceNotation":"1d20+2
.
Rapport Spores. The myconid expels spores in a 30-foot Emanation originating from itself. Creatures in that area with an Intelligence score of 2 or higher that aren’t Constructs, Elementals, or Undead gain telepathy with a range of 30 feet for 1 hour.
Monsters
Monster Manual
Sun Sickness. While in sunlight, the myconid has Disadvantage on d20 test;D20 Tests. The myconid dies if it spends more than 1 hour in sunlight.Slam. Melee Attack Roll: +1;{"diceNotation":"1d20+1
. Creatures in that area with an Intelligence score of 2 or higher that aren’t Constructs, Elementals, or Undead gain telepathy with a range of 30 feet for 1 hour.
Magic Items
Dungeon Master’s Guide (2024)
This potion’s container looks empty but feels as though it holds liquid. When you drink the potion, you have the Invisible condition for 1 hour. The effect ends early if you make an attack roll, deal damage, or cast a spell.
Magic Items
D&D Free Rules (2024)
When you hit with an attack roll using this magic weapon, the target takes an extra 1d6 Cold damage. In addition, while you hold the weapon, you have Resistance to Fire damage.
In freezing
temperatures, the weapon sheds Bright Light in a 10-foot radius and Dim Light for an additional 10 feet.
When you draw this weapon, you can extinguish all nonmagical flames within 30 feet of yourself. Once used, this property can’t be used again for 1 hour.
Monsters
Monster Manual
attacks, using Claw or Ice Throw in any combination.
Claw. Melee Attack Roll: +11;{"diceNotation":"1d20+11", "rollType":"to hit", "rollAction":"Claw"}, reach 5 ft. Hit: 14 (2d6 + 7);{"diceNotation":"2d6+7
damage.
Ice Throw. Ranged Attack Roll: +11;{"diceNotation":"1d20+11", "rollType":"to hit", "rollAction":"Ice Throw"}, range 60/240 ft. Hit: 12 (2d4 + 7);{"diceNotation":"2d4+7", "rollType":"damage
Magic Items
Dungeon Master’s Guide (2024)
Poisoned condition for 1 hour. On an even roll, the eater gains 5d6 Temporary Hit Points for 1 hour.
02–10
A geyser erupts and spouts water, beer, mayonnaise, tea, vinegar, wine, or oil (DM
Effect
01
5d4 toadstools sprout. If a creature eats a toadstool, roll any die. On an odd roll, the eater must succeed on a DC 15 Constitution saving throw or take 5d6 Poison damage and have the
Monsters
Monster Manual
magical effects.
Undead Restoration. If the flameskull is destroyed, it regains all its Hit Points in 1 hour unless Holy Water is sprinkled on its remains or the Dispel Evil and Good spell is cast
on them.Multiattack. The flameskull makes two Fire Ray attacks.
Fire Ray. Melee or Ranged Attack Roll: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Fire Ray"}, reach 5 ft. or range
Monsters
Monster Manual
Water Breathing. The octopus can breathe only underwater. It can hold its breath for 1 hour outside water.Tentacles. Melee Attack Roll: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction
Monsters
Monster Manual
the familiar’s senses.Multiattack. The familiar makes two Umbral Dagger attacks.
Umbral Dagger. Melee or Ranged Attack Roll: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction
has the Poisoned condition for 1 hour. While it has the Poisoned condition, the target has the Paralyzed condition.NecroticDeathless Agility. The familiar takes the Dash or Disengage action.
Monsters
Monster Manual
condition until the start of its next turn. Success: The target is immune to the Stench of all troglodytes for 1 hour.
Sunlight Sensitivity. While in sunlight, the troglodyte has Disadvantage on ability
checks and attack rolls.Rend. Melee Attack Roll: +4;{"diceNotation":"1d20+4", "rollType":"to hit", "rollAction":"Rend"}, reach 5 ft. Hit: 5 (1d6 + 2);{"diceNotation":"1d6+2", "rollType":"damage", "rollAction":"Rend", "rollDamageType":"Slashing"} Slashing damage.
Monsters
Monster Manual
Magic Resistance. The pseudodragon has Advantage on saving throws against spells and other magical effects.Multiattack. The pseudodragon makes two Bite attacks.
Bite. Melee Attack Roll: +4
":"Poison"} Poison damage, and the target has the Poisoned condition for 1 hour. While Poisoned, the target also has the Unconscious condition, which ends early if the target takes damage or a creature within 5 feet of it takes an action to wake it.
Monsters
Monster Manual
web.Multiattack. The spider makes two Bite attacks.
Bite. Melee Attack Roll: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Bite"}, reach 5 ft. Hit: 8 (1d10 + 3);{"diceNotation":"1d10+3
. If this damage reduces the target to 0 Hit Points, the target becomes Stable, and it has the Poisoned condition for 1 hour. While Poisoned, the target also has the Paralyzed condition.Ethereal Jaunt. The spider teleports from the Material Plane to the Ethereal Plane or vice versa.
Monsters
Monster Manual
a successful DC 14 Wisdom (Insight) check.Multiattack. The hag makes two Claw attacks.
Claw. Melee Attack Roll: +6;{"diceNotation":"1d20+6", "rollType":"to hit", "rollAction":"Claw"}, reach 5 ft. Hit
, +4;{"diceNotation":"1d20+4", "rollType":"to hit", "rollAction":"Spellcasting"} to hit with spell attacks):
At Will: Dancing Lights, Disguise Self (24-hour duration), Invisibility (self only, and the hag leaves no tracks while Invisible), Minor Illusion, Ray of Sickness (level 3 version)
Magic Items
D&D Free Rules (2024)
out of the hat. Roll 1d4 to determine the object: on a 1, a vial of Acid; on a 2, a flask of Alchemist's Fire; on a 3, a Crowbar; on a 4, a lit Torch.
66–70
You suffer a bout of “magic
sickness” and have the Poisoned condition for 1 hour.
71–75
You have the Petrified condition until the end of your next turn.
76–80
You pull a nonmagical object out of
Monsters
Monster Manual
’t transformed.Multiattack. The incubus makes two Restless Touch attacks.
Restless Touch. Melee Attack Roll: +7;{"diceNotation":"1d20+7", "rollType":"to hit", "rollAction":"Restless Touch"}, reach
condition for 1 hour, until it takes damage, or until a creature within 5 feet of it takes an action to wake it. Otherwise, the target takes 18 (4d8);{"diceNotation":"4d8", "rollType":"damage", "rollAction":"Nightmare", "rollDamageType":"Psychic"} Psychic damage.
Monsters
Monster Manual
Hold Breath. The hydra can hold its breath for 1 hour.
Multiple Heads. The hydra has five heads. Whenever the hydra takes 25 damage or more on a single turn, one of its heads dies. The hydra dies if
opportunity attack;Opportunity Attacks.Multiattack. The hydra makes as many Bite attacks as it has heads.
Bite. Melee Attack Roll: +8;{"diceNotation":"1d20+8", "rollType":"to hit", "rollAction":"Bite
Monsters
Monster Manual
Multiattack. The lamia makes two Claw attacks. It can replace one attack with a use of Corrupting Touch.
Claw. Melee Attack Roll: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Claw
", "rollType":"damage", "rollAction":"Corrupting Touch", "rollDamageType":"Psychic"} Psychic damage, and the target is cursed for 1 hour. Until the curse ends, the target has the Charmed and Poisoned
Monsters
Monster Manual
Entangling Rope action. The rope has AC 20, HP 90, and Immunity to Poison and Psychic damage. The rope turns to dust if reduced to 0 Hit Points, if it is 5+ feet away from the erinyes for 1 hour or more
use Entangling Rope.
Withering Sword. Melee Attack Roll: +8;{"diceNotation":"1d20+8", "rollType":"to hit", "rollAction":"Withering Sword"}, reach 5 ft. Hit: 13 (2d8 + 4);{"diceNotation":"2d8+4
Monsters
Monster Manual
the gem is on the same plane of existence as it, the dracolich gains a new body in 1d20;{"diceNotation":"1d20", "rollType":"roll", "rollAction":"Soul Gem"} days, regaining all its Hit Points and
it turns to dust if reduced to 0 Hit Points. If the gem is destroyed, the dracolich can create a new one by completing an 8-hour ritual using a gem worth 1,000+ GP and by expending 5,000 GP, which the
Monsters
Monster Manual
, it teleports into its resting place unless it is in running water or sunlight. If it can’t teleport, it is destroyed. Once inside its resting place, it has the Paralyzed condition for 1 hour
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
Magic Items
Dungeon Master’s Guide (2024)
disappears after 1 hour or when it drops to 0 Hit Points. Roll 1d4 to determine which creature appears. On a 1, a Rhinoceros appears; on a 2, an Elephant appears; and on a 3–4, a Rat appears
charges daily at dawn. If you expend the wand’s last charge, roll 1d20. On a 1, the wand crumbles into dust and is destroyed.
Wand of Wonder Effects
1d100
Effect
01–20
You cast
Monsters
Monster Manual
Legendary Resistance (3/Day, or 4/Day in Lair). If the beholder fails a saving throw, it can choose to succeed instead.Multiattack. The beholder uses Eye Rays three times.
Bite. Melee Attack Roll
"} Piercing damage.
Eye Rays. The beholder randomly shoots one of the following magical rays at a target it can see within 120 feet of itself (roll 1d10;{"diceNotation":"1d10", "rollType":"roll
Monsters
Monster Manual
Roll: +9;{"diceNotation":"1d20+9", "rollType":"to hit", "rollAction":"Bite"}, reach 5 feet. Hit: 13 (2d8 + 4);{"diceNotation":"2d8+4", "rollType":"damage", "rollAction":"Bite", "rollDamageType
":"Piercing"} Piercing damage.
Eye Rays. The death tyrant randomly shoots one of the following magical rays at a target it can see within 120 feet of itself (roll 1d10;{"diceNotation":"1d10", "rollType
Monsters
Monster Manual
regains 1 Hit Point after spending 1 hour there.
Spider Climb. The vampire can climb difficult surfaces, including along ceilings, without needing to make an ability check.
Vampire Weakness. The
checks.Multiattack (Vampire Form Only). The vampire makes two Grave Strike attacks and uses Bite.
Grave Strike (Vampire Form Only). Melee Attack Roll: +9;{"diceNotation":"1d20+9", "rollType":"to hit
Monsters
Eberron: Rising from the Last War
this way. Most magewright rituals take 10 minutes to perform, but certain complex rituals can take up to 1 hour. However long the ritual takes, it requires extra material components, usually in the
Specialties table, or roll for one. The specialty determines additional spells the magewright knows, including ones that can be cast only as rituals. The specialty also gives the magewright more
Magic Items
The Wild Beyond the Witchlight
When you drink this potion, you gain advantage on one ability check, attack roll, or saving throw of your choice that you make within the next hour.
This potion takes the form of a sparkling, golden mist that moves and pours like water.
Equipment
that hour. On a successful check, roll a d10 and consult the Fishing table to determine the catch.
Fishing
d10
Catch
1–2
Tiny, inedible fish (a creature that consumes it is
aboard a ship that is moving faster than its flying speed. At the end of each hour spent fishing, a character can make a DC 15 Wisdom (Survival) check. A failed check indicates no fish is caught during
Magic Items
Out of the Abyss
, roll a d20. On a 1, the wand melts into harmless slime and is destroyed.
A wand of viscid globs is destroyed if exposed to sunlight for 1 hour without interruption.
creature within 60 feet of you. Make a ranged attack roll against the target, with a bonus equal to your spellcasting modifier (or your Intelligence modifier, if you don’t have a spellcasting
Magic Items
The Book of Many Things
, once per turn when you deal damage to the doomed creature, you can roll 1d6 and add the number rolled to the damage roll. These benefits persist for 1 hour or until you target another creature with this
This wand is shaped like a drop spindle wrapped in red thread. The wand has 6 charges that can be used for the following properties:
Battle Foreknowledge. When you roll initiative, you can expend 1
Magic Items
Strixhaven: A Curriculum of Chaos
coffee it produces. The coffee inside is always comfortably warm, and none of the heat can be felt through the bottle.
Each time you drink the coffee, roll a d20. On a 1, the bottle refuses to
dispense coffee for the next hour. If you pour coffee from the bottle, rather than drinking from it, the coffee vanishes the moment it leaves the bottle.
Monsters
Storm King's Thunder
Stone Camouflage. The giant has advantage on Dexterity (Stealth) checks made to hide in rocky terrain.
Olach Morrah. The giant meditates for 1 hour, during which time it can do nothing else. At the
end of the hour, provided the giant’s meditation has been uninterrupted, it becomes petrified for 8 hours. At the end of this time, the giant is no longer petrified and gains tremorsense out to
Monsters
Out of the Abyss
(1d10;{"diceNotation":"1d10","rollType":"roll","rollAction":"2 Warhammer"}+6) bludgeoning damage if used with two hands. While Horgar is enlarged, the damage increases to 15 (2d8 + 6);{"diceNotation
":"2d8+6","rollType":"roll","rollAction":"2 Warhammer"} or 17 (2d10 + 6);{"diceNotation":"2d10+6","rollType":"damage","rollAction":"2 Warhammer","rollDamageType":"bludgeoning"} bludgeoning damage
Magic Items
Strixhaven: A Curriculum of Chaos
Representing one of the mascots of Strixhaven, this soft, Tiny, magic toy is perfect for cuddling. If you press it to your arm, shoulder, or leg as an action, the toy stays attached there for 1 hour
on the roll if the toy is on your person. You must decide to do so before rolling the d20. If the save succeeds, you can't use the toy in this way until you finish a long rest.
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
Constitution saving throw or have the poisoned condition for 1 hour as your body reels from the extradimensional travel.
Justice. You momentarily gain the ability to balance the scales of fate. For