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Returning 35 results for '18 check some'.
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Equipment
(Athletics) check. If the creature’s legs are bound, the creature has the Restrained condition until it escapes. Escaping the Chain requires the creature to make a successful DC 18 Dexterity
(Acrobatics) check as an action. Bursting the Chain requires a successful DC 20 Strength (Athletics) check as an action.
Monsters
Monster Manual
target has the Restrained condition, has Total Cover, and is suffocating. As an action, a buried creature or another creature within 5 feet of it can make a DC 18 Strength (Athletics) check. On a
starts its turn there. Failure: 18 (4d8);{"diceNotation":"4d8", "rollType":"damage", "rollAction":"Raging Storm", "rollDamageType":"Lightning"} Lightning damage plus 18 (4d8);{"diceNotation":"4d8
Monsters
Monster Manual
":"Rend", "rollDamageType":"Acid"} Acid damage.
Acid Breath (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Acid Breath"}. Dexterity Saving Throw: DC 18, each creature in an
. Constitution Saving Throw: DC 18, each creature in a 60-foot Cone. Failure: The target can’t take Reactions; its Speed is halved; and it can take either an action or a Bonus Action on its turn
Monsters
Monster Manual
Ice Walk. The dragon can move across and climb icy surfaces without needing to make an ability check. Additionally, Difficult Terrain composed of ice or snow doesn’t cost it extra movement
components and using Charisma as the spellcasting ability (spell save DC 18). The dragon can’t take this action again until the start of its next turn.
Pounce. The dragon moves up to half its Speed, and it makes one Rend attack.Cold
Magic Items
Dungeon Master’s Guide (2024)
identifies it as an illusion with a successful DC 15 Intelligence (Investigation) check. The illusion lasts until its card is moved or the illusion is dispelled (using a Dispel Magic spell or a similar
–06
Archmage
07–09
Assassin
10–12
Bandit Captain
13–15
Beholder
16–18
Berserker
19–21
Bugbear Warrior
22–24
Cloud Giant
Magic Items
Wayfinder's Guide to Eberron
the bag. You shape this meal with your thoughts. You can create the standard bland fare without requiring any sort of check, but you can attempt to create finer food by making a Charisma check; if you
’re proficient with cook’s utensils, add your bonus to this check. A failed check results in a sour and squalid meal.
Food Quality
Difficulty
Poor
No roll required
Monsters
The Wild Beyond the Witchlight
creature must succeed on a DC 18 Intelligence (Investigation) check to discern that the rocking horse is animate.
Flying Mount. The rocking horse can serve as a mount for a Medium or smaller
Monsters
Tomb of Annihilation
upside down. To stand up, it must succeed on a DC 10 Dexterity check on its turn and then use all its movement for that turn.Bite. Melee Weapon Attack: +6;{"diceNotation":"1d20+6","rollType":"to hit
","rollAction":"Bite"} to hit, reach 5 ft., one target. Hit: 18 (4d6 + 4);{"diceNotation":"4d6+4","rollType":"damage","rollAction":"Bite","rollDamageType":"slashing"} slashing damage.
Monsters
Mordenkainen Presents: Monsters of the Multiverse
combat, it has advantage on its initiative roll. Moreover, if a creature hasn’t observed the alkilith move or act, that creature must succeed on a DC 18 Intelligence (Investigation) check to discern
that the alkilith isn’t ordinary slime or fungus.
Foment Confusion. Any creature that isn’t a demon that starts its turn within 30 feet of the alkilith must succeed on a DC 18 Wisdom
Magic Items
Out of the Abyss
the gem.
If the spell is of a higher level than you can normally cast, you must make an ability check using your spellcasting ability to determine whether you cast it successfully. The DC equals 10
+ the spell’s level. On a failed check, the spell disappears from the gem with no other effect.
Each spell gem has a maximum level for the spell it can store. The spell level determines the gem
Magic Items
Baldur’s Gate: Descent into Avernus
) check. If the check succeeds, the creature figures out the trick or sequence of steps needed to open the box. If the check fails by 5 or more, the creature must make a DC 18 Wisdom saving throw, taking 42 (12d6) psychic damage on a failed save, or half as much damage on a successful one.
Magic Items
Out of the Abyss
the gem.
If the spell is of a higher level than you can normally cast, you must make an ability check using your spellcasting ability to determine whether you cast it successfully. The DC equals 10
+ the spell’s level. On a failed check, the spell disappears from the gem with no other effect.
The start ruby spell gem is a legendary item and can store up to a 7th level spell. The
Monsters
Bigby Presents: Glory of the Giants
Attack: +18;{"diceNotation":"1d20+18", "rollType":"to hit", "rollAction":"Lava Blade"} to hit, reach 30 ft., one target. Hit: 32 (4d10 + 10);{"diceNotation":"4d10+10", "rollType":"damage", "rollAction
":"Lava Blade", "rollDamageType":"slashing"} slashing damage plus 18 (4d8);{"diceNotation":"4d8", "rollType":"damage", "rollAction":"Lava Blade", "rollDamageType":"fire"} fire damage.
Lava Ball
Monsters
Waterdeep: Dungeon of the Mad Mage
upside down on ceilings, without needing to make an ability check.
Innate Spellcasting. The pudding's spellcasting ability is Intelligence (spell save DC 12, +4;{"diceNotation":"1d20+4","rollType":"to hit
":"1d6+3","rollType":"damage","rollAction":"Pseudopod","rollDamageType":"bludgeoning"} bludgeoning damage plus 18 (4d8);{"diceNotation":"4d8","rollType":"damage","rollAction":"Pseudopod","rollDamageType
Monsters
Tales from the Yawning Portal
upside down on ceilings, without needing to make an ability check.
Reduced Threat. This creature has -2 penalty on all ability checks and saving throws.Pseudopod. Melee Weapon Attack: +3;{"diceNotation
":"bludgeoning"} bludgeoning damage plus 18 (4d8);{"diceNotation":"4d8","rollType":"damage","rollAction":"Pseudopod","rollDamageType":"acid"} acid damage. In addition, nonmagical armor worn by the target is partly
Monsters
Mordenkainen Presents: Monsters of the Multiverse
succeed on a DC 18 Intelligence (Investigation) check to discern that the statue isn’t an object.
Ghostly Inhabitant. The eidolon that enters the statue remains inside it until the statue
Magic Items
Out of the Abyss
the gem.
If the spell is of a higher level than you can normally cast, you must make an ability check using your spellcasting ability to determine whether you cast it successfully. The DC equals 10
+ the spell’s level. On a failed check, the spell disappears from the gem with no other effect.
The ruby spell gem is a legendary item and can store up to a 8th level spell. The stored
Monsters
The Wild Beyond the Witchlight
act, that creature must succeed on a DC 18 Intelligence (Investigation) check to discern that the golem is animate.
Immutable Form. The golem is immune to any spell or effect that would alter its
Monsters
The Wild Beyond the Witchlight
succeed on a DC 18 Intelligence (Investigation) check to discern that the treant is animate.Multiattack. The treant makes two Slam attacks.
Slam. Melee Weapon Attack: +5;{"diceNotation":"1d20+5
Monsters
Hunt for the Thessalhydra
","rollAction":"Tail Pincer"}+4) slashing damage, and the target is grappled. As an action, the target can escape the grapple by succeeding on a DC 14 Strength (Athletics) or Dexterity (Acrobatics) check (its
spits a glob of acid at a point it can see within 30 feet of it. Each creature within 10 feet of that point must make a DC 15 Dexterity saving throw, taking 18 (4d8);{"diceNotation":"4d8","rollType
Monsters
Mordenkainen Presents: Monsters of the Multiverse
advantage on its initiative roll. Moreover, if a creature hasn’t observed the stone cursed move or act, that creature must succeed on a DC 18 Intelligence (Investigation) check to discern that
’s body. At the end of a short rest, a character can make a DC 20 Intelligence (Arcana) check to attempt to extract a memory from the skull that is a response to a verbal question posed to the
Monsters
Quests from the Infinite Staircase
must succeed on a DC 18 Intelligence (Investigation) check to discern that the barkburr is animate.
Springing Leap. With or without a running start, the barkburr’s high jump is up to 15 feet
making a successful DC 13 Strength (Athletics) check.
Lignify. The barkburr targets the creature it is attached to, and the target must make a DC 13 Constitution saving throw. On a failed save, the
Monsters
The Wild Beyond the Witchlight
on a DC 18 Intelligence (Investigation) check to discern that Squirt is animate.
Unusual Nature. Squirt doesn’t require air, food, drink, or sleep.Slam. Melee Weapon Attack: +4;{"diceNotation
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
creature hasn’t observed the spider move or act, that creature must succeed on a DC 18 Intelligence (Investigation) check to discern that the spider is anything other than an asteroid
18). The web strand can be attacked and destroyed (AC 12; 20 hit points; vulnerability to fire damage; immunity to bludgeoning, poison, and psychic damage). The spider can grapple up to six creatures
Magic Items
Waterdeep: Dungeon of the Mad Mage
Guide. Regardless of its alignment, the orb has an Intelligence of 18, and Wisdom and Charisma scores determined by rolling 3d6 for each ability. The orb speaks, reads, and understands four languages
.
The orb has extensive knowledge of four narrow academic subjects. When making an Intelligence check to recall lore from any of its areas of expertise, the orb has a +9 bonus to its roll (including
Monsters
Vecna: Eve of Ruin
ceilings, without needing to make an ability check.
Web Sense. When in contact with a web, the quavilithku knows the exact location of any other creature in contact with the same web.
Web Walker. The
);{"diceNotation":"5d6", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"poison"} poison damage. If the target is a creature, it must succeed on a DC 18 Constitution saving throw or have the poisoned
Monsters
Vecna: Eve of Ruin
, without needing to make an ability check.
Web Sense. When in contact with a web, the raklupis knows the exact location of any other creature in contact with the same web.
Web Walker. The raklupis
", "rollDamageType":"piercing"} piercing damage plus 18 (4d8);{"diceNotation":"4d8", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"poison"} poison damage. If the target is a creature, it
Monsters
Fizban's Treasury of Dragons
succeed on a DC 18 Intelligence (Investigation) check to discern that the scarab is animate.Bite. Melee Weapon Attack: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Bite"} to hit
Monsters
Out of the Abyss
upside down on ceilings, without needing to make an ability check.
Regeneration. The pudding regains 10 hit points at the start of its turn. If the pudding takes fire damage, this trait doesn't function at
plus 18 (4d8);{"diceNotation":"4d8","rollType":"damage","rollAction":"Pseudopod","rollDamageType":"acid"} acid damage. In addition, nonmagical armor worn by the target is partly dissolved and takes a
Monsters
Vecna: Eve of Ruin
creature must succeed on a DC 18 Intelligence (Investigation) check to discern that the chandelier is animate.
Fiery Aura. Any creature that starts its turn within 5 feet of the chandelier takes 7 (2d6
Monsters
The Wild Beyond the Witchlight
succeed on a DC 18 Intelligence (Investigation) check to discern that the doll is animate.
Regeneration. The doll regains 5 hit points at the start of its turn. If the doll takes fire or psychic damage
Monsters
Adventure Atlas: The Mortuary
creature must succeed on a DC 18 Intelligence (Investigation) check to discern that the coffin is animate.
Spider Climb. The animated coffin can climb difficult surfaces, including upside down on
Monsters
Spelljammer: Adventures in Space
hasn’t observed the eye monger move or act, that creature must succeed on a DC 18 Intelligence (Investigation) check to discern that the eye monger is animate.
Unusual Nature. The eye monger doesn
","rollType":"damage","rollAction":"Bite","rollDamageType":"piercing"} piercing damage, and if the target is a Medium or smaller creature, it must succeed on a DC 18 Dexterity saving throw or be swallowed by
Monsters
Planescape: Adventures in the Multiverse
of arcane energy to burst around one creature she can see within 120 feet of herself. The target must make a DC 18 Dexterity saving throw. On a failed save, the target takes 45 (7d12);{"diceNotation
throws until the end of its next turn.
Spellcasting. Shemeshka casts one of the following spells, requiring no material components and using Intelligence as the spellcasting ability (spell save DC 18
Monsters
Eberron: Rising from the Last War
turrets — and then uses Stomp.
Slam. Melee Weapon Attack: +18;{"diceNotation":"1d20+18","rollType":"to hit","rollAction":"Slam"} to hit, reach 20 ft., one target. Hit: 29 (3d12 + 10
Attack: +18;{"diceNotation":"1d20+18","rollType":"to hit","rollAction":"Eldritch Turret"} to hit, range 300 ft., one target. Hit: 18 (4d8);{"diceNotation":"4d8","rollType":"damage","rollAction