block bad diffusing check reroll

Mason's Tools

Equipment

Ability: Strength Utilize: Chisel a symbol or hole in stone (DC 10) Craft: Block and Tackle If you have proficiency with a tool, add your Proficiency Bonus to any ability check you make that uses

the tool. If you have proficiency in a skill that’s used with that check, you have Advantage on the check too.

Giant Insect

Spells Player’s Handbook

You summon a giant centipede, spider, or wasp (chosen when you cast the spell). It manifests in an unoccupied space you can see within range and uses the Giant Insect stat block. The form you choose

determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends. The creature is an ally to you and your allies. In combat, the creature

Moonblade

Magic Items Dungeon Master’s Guide

. 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

of 3d6. Reroll if the Moonblade already deals an extra 3d6 Force damage on a hit. 76-80 The Moonblade gains the Thrown property with a normal range of 20 feet and a long range of 60 feet. Each

Deck of Many Things

Magic Items Dungeon Master’s Guide

Jester, the card reappears in the deck, making it possible to draw the same card twice. (Once the Fool or Jester has left the deck, reroll on the table if that card comes up again.) Deck of Many Things

. The DM can use a different stat block to represent the knight, as desired. Moon. You gain the ability to cast Wish 1d3 times. Puzzle. Permanently reduce your Intelligence or Wisdom by 1d4 + 1 (to

Mechanical Wonder

Magic Items Forgotten Realms: Heroes of Faerûn

designed to assist with household duties. It vaguely resembles whatever species its creator used as inspiration. An activated domestic wonderuses the Domestic Wonder stat block. The wonder is an ally to you

is wound again. Flying Wonder (Common). An activated flying wonderuses the Flying Wonder stat block. The wonder is an ally to you and your allies. In combat, the wonder shares your Initiative count

Ashyra's Research Notes

Equipment

reviewing the notes and repeat the check. If the check is related to necromancy magic, you have advantage when you reroll it.

Ashyra;Ashyra's research notes about magic and necromancy are organized and indexed. When you fail an Intelligence (Arcana) check to recall lore, you can spend 1 hour during a short or long rest

Silvery Barbs

Spells Strixhaven: A Curriculum of Chaos

You magically distract the triggering creature and turn its momentary uncertainty into encouragement for another creature. The triggering creature must reroll the d20 and use the lower roll. You can

then choose a different creature you can see within range (you can choose yourself). The chosen creature has advantage on the next attack roll, ability check, or saving throw it makes within 1 minute. A creature can be empowered by only one use of this spell at a time.

Oren Yogilvy

Monsters Storm King's Thunder

Halfling Nimbleness. Oren can move through the space of any creature that is of a size larger than his. Lucky. When Oren rolls a 1 on an attack roll, ability check, or saving throw, he can reroll

Cosmotronic Blastseeker

Monsters Guildmasters’ Guide to Ravnica

Empowered Spell (3/Day). When the blastseeker rolls damage for a spell, it can reroll up to four dice of damage. It must use the new dice. Innate Spellcasting. The blastseeker’s innate

). The blastseeker makes one attack roll, ability check, or saving throw with advantage.Warhammer. Melee Weapon Attack: +4;{"diceNotation":"1d20+4","rollType":"to hit","rollAction":"Warhammer"} to hit

Luck Blade Legacy

Magic Items Basic Rules (2014)

can call on its luck (no action required) to reroll one attack roll, ability check, or saving throw you dislike. You must use the second roll. This property can't be used again until the next dawn

Chronolometer

Magic Items Acquisitions Incorporated

reroll the check and take either result. Once you use this feature of the chronolometer, it cannot be used again until the next dawn. Fate Swap. As a reaction when a creature you can see within 30 feet

doubling your speed until the end of the turn. On a 4–6, you go forward in time to warn yourself of what is to come. The next time you fail a saving throw, attack roll, or ability check, you can

Skabatha Nightshade

Monsters The Wild Beyond the Witchlight

. Personality Trait. “When dealing with outsiders, I present myself as a kindly old grandmother.” Ideal. “Children are better off working for me than picking up lots of bad habits

of her limbs. Skabatha roams Thither on her flying rocking horse (see chapter 3 for its stat block), which creaks horribly as it moves. Skabatha’s Weakness Skabatha always forgets the first

Docent

Magic Items Wayfinder's Guide to Eberron

(Medicine) check with a +6 bonus. If this check succeeds, the docent stabilizes you. Random Properties. A docent has the following properties: Languages. The docent knows Common, Giant, and 1d4

attached to. One of the simple functions of a docent is to serve as a translator. The docent’s properties are under its control, and if you have a bad relationship with your docent, it might refuse to assist you.

Gazer Familiar Legacy

Monsters Volo's Guide to Monsters

creature that hears the sounds can tell they are imitations with a successful DC 10 Wisdom (Insight) check. Familiar. The gazer can serve another creature as a familiar, forming a telepathic bond with

Rays"} (reroll duplicates), choosing one or two targets it can see within 60 feet of it: 1. Dazing Ray. The targeted creature must succeed on a DC 12 Wisdom saving throw or be charmed until the start

Bountiful Luck

Feats Xanathar's Guide to Everything

. Surely a sign of fortune’s favor! When an ally you can see within 30 feet of you rolls a 1 on the d20 for an attack roll, an ability check, or a saving throw, you can use your reaction to let the

ally reroll the die. The ally must use the new roll. When you use this ability, you can’t use your Lucky racial trait before the end of your next turn.

Conclave Dryad

Monsters Guildmasters’ Guide to Ravnica

become restrained by twisting vines for 1 minute. A target restrained in this way can use an action to make a DC 17 Strength (Athletics) or Dexterity (Acrobatics) check, ending the effect on itself on

the dryad. The mount remains for 8 hours, until it or the dryad dies, or until the dryad dismisses it as an action. The mount uses the stat block of an elk (see the Monster Manual) with these changes

Adult Green Dragon Legacy

Monsters Basic Rules (2014)

the end of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail

saving throw or be restrained by the roots and vines. A creature can be freed if it or another creature takes an action to make a DC 15 Strength check and succeeds. The roots and vines wilt away when

Ancient White Dragon Legacy

Monsters Basic Rules (2014)

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

actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail attack. Wing Attack (Costs 2 Actions). The dragon beats its wings. Each

Horrid Plant

Monsters Quests from the Infinite Staircase

; 3–4, purple blossom; or 5–6, snapper saw. This form determines certain traits in this stat block. False Appearance. If the horrid plant is motionless at the start of combat, it has

advantage on its initiative roll. Moreover, if a creature hasn’t observed the horrid plant move or act, that creature must succeed on a DC 18 Intelligence (Nature) check to discern that the horrid

Giff (Gunpowder Keg Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

armed with gleaming pistols and muskets. The stat block here represents one of those mercenaries. Every aspect of these spacefaring giff’s society is organized along military lines. From birth

. Every other keg of gunpowder within 20 feet of an exploding keg has a 50 percent chance of also exploding. Check each keg only once per turn, no matter how many other kegs explode around it.

Riffler

Monsters The Book of Many Things

such cards in that range. Effects that protect a target from divination magic block this sense. Riffling Step. The riffler can burrow through any nonmagical material that isn’t iron, shuffling the

material components and using Charisma as the spellcasting ability.Shuffle Destiny. When a creature the riffler can see within 30 feet of itself makes an ability check, an attack roll, or a saving throw

Adult White Dragon Legacy

Monsters Basic Rules (2014)

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

actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail attack. Wing Attack (Costs 2 Actions). The dragon beats its wings. Each

Ancient Green Dragon Legacy

Monsters Basic Rules (2014)

only at the end of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes

Strength saving throw or be restrained by the roots and vines. A creature can be freed if it or another creature takes an action to make a DC 15 Strength check and succeeds. The roots and vines wilt

Beholder Legacy

Monsters Monster Manual (2014)

following magical eye rays at random;{"diceNotation":"1d10","rollType":"roll","rollAction":"Eye Rays"} (reroll duplicates), choosing one to three targets it can see within 120 feet of it: Charm Ray

DC 15 Strength (Athletics) or Dexterity (Acrobatics) check. An eye opens on a solid surface within 60 feet of the beholder. One random eye ray of the beholder shoots from that eye at a target of the

Living Portent

Monsters The Book of Many Things

", "rollAction":"Prophetic Blessing"}, and it gains a prophecy die, a d8. Once during each of the creature’s turns, when it fails an ability check or saving throw or misses an attack roll, it can

’ will. These living portents are Aberrations instead of Celestials and are typically chaotic evil. They replace any radiant damage in their stat block with necrotic or psychic damage (DM&rsquo

Death Tyrant Legacy

Monsters Monster Manual (2014)

. The death tyrant shoots three of the following magical eye rays at random;{"diceNotation":"1d10","rollType":"roll","rollAction":"Eye Rays"} (reroll duplicates), choosing one to three targets it can see

turn within 10 feet of a wall must succeed on a DC 17 Dexterity saving throw or be grappled. Escaping requires a successful DC 17 Strength (Athletics) or Dexterity (Acrobatics) check. A spectral eye

Homunculus Servant

spells Eberron: Forge of the Artificer

You summon a special homunculus in an unoccupied space within range. This creature uses the Homunculus Servant stat block. If you already have a homunculus from this spell, the homunculus is replaced

action and uses its movement to avoid danger. Using a Higher-Level Spell Slot. Use the spell slot’s level for the spell’s level in the stat block. Homunculus Servant Tiny

Lorthuun

Monsters Out of the Abyss

magical eye rays at random (reroll duplicates), choosing one to three targets it can see within 120 feet of it: 1. Charm Ray. The targeted creature must succeed on a DC 16 Wisdom saving throw or be charmed

starts its turn within 10 feet of such a wall must succeed on a DC 15 Dexterity saving throw or be grappled. Escaping requires a successful DC 15 Strength (Athletics) or Dexterity (Acrobatics) check. An

Grim Champion of Desolation

Monsters The Book of Many Things

draconic beast with pale, leathery wings and emaciated skin; this mount uses the wyvern stat block, but it is an Undead instead of a Dragon. An eerie, hollow silence heralds the champion’s arrival

champions rarely agree on anything is a major check on the group’s power. Instead of the Grim Harrow acting as a unified force, each of the three champions usually pursues their own interests, seldom

Theran Chimera

Monsters Mythic Odysseys of Theros

shrug off spells cast against them. Customizing a Chimera The Theran chimera stat block presents one possible chimera configuration. You may customize these statistics to design your own unique chimera

, and Tail Attacks tables replace those respective actions in the stat block. Theran chimeras always have the Claws action. If the results of multiple tables conflict, chose your preferred result. Body

Grim Champion of Bloodshed

Monsters The Book of Many Things

fire, Wynemar embodies the havoc of violence and war. She rides a flaming steed that uses the nightmare stat block but is an Undead instead of a Fiend. The Grim Champions The Grim Harrow is led by

, Grim Champion of Bloodshed, and Aleron, Grim Champion of Pestilence—rival Jyn for power and together can oppose her. The fact that the three champions rarely agree on anything is a major check on

Claugiyliamatar

Monsters Storm King's Thunder

(Perception) check. Tail Attack. The dragon makes a tail attack. Wing Attack (Costs 2 Actions). The dragon beats its wings. Each creature within 15 feet of the dragon must succeed on a DC 23 Dexterity

check and succeeds. The roots and vines wilt away when the dragon uses this lair action again or when the dragon dies. A wall of tangled brush bristling with thorns springs into existence on a solid

Claugiyliamatar (possessed)

Monsters Divine Contention

(Perception) check. Tail Attack. The dragon makes a tail attack. Wing Attack (Costs 2 Actions). The dragon beats its wings. Each creature within 15 feet of the dragon must succeed on a DC 23 Dexterity

or be restrained by the roots and vines. A creature can be freed if it or another creature takes an action to make a DC 15 Strength check and succeeds. The roots and vines wilt away when the dragon

Nafas

Monsters Quests from the Infinite Staircase

with it. A creature restrained by the vortex, or another creature that can reach it, can use its action to make a DC 22 Strength check. On a successful check, the restrained creature is no longer

by the creature that slays him (see the Last Wish trait in Nafas’s stat block).Lightning, ThunderPoison; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Advantage and Disadvantage

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

replace only one of the dice. You choose which one. For example, if a halfling has advantage or disadvantage on an ability check and rolls a 1 and a 13, the halfling could use the Lucky trait to reroll

Advantage and Disadvantage Sometimes a special ability or spell tells you that you have advantage or disadvantage on an ability check, a saving throw, or an attack roll. When that happens, you roll a

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