benefit being diffusing cause rules

Mage Slayer

Feats Player’s Handbook

, you can cause yourself to succeed instead. Once you use this benefit, you can’t use it again until you finish a Short or Long Rest.

Shield Master

Feats Player’s Handbook

Strength saving throw (DC 8 plus your Strength modifier and Proficiency Bonus). On a failed save, you either push the target 5 feet from you or cause it to have the Prone condition (your choice). You can

use this benefit only once on each of your turns. Interpose Shield. If you’re subjected to an effect that allows you to make a Dexterity saving throw to take only half damage, you can take a Reaction to take no damage if you succeed on the saving throw and are holding a Shield.

Rebuke

Feats Astarion's Book of Hungers

damage roll that deals Radiant damage, you can cause one Huge or smaller creature taking the damage to have the Prone condition. Once you use this benefit, you can’t use it again until you finish a Short or Long Rest.

Putrefy

Feats Astarion's Book of Hungers

roll that deals Necrotic damage, you can cause one creature taking that damage to have the Poisoned condition until the start of your next turn. Once you use this benefit, you can’t use it again until you finish a Short or Long Rest.

Leprechaun

Monsters Quests from the Infinite Staircase

leprechaun can revoke this gift from a creature at any time (no action required). A creature can benefit from only one leprechaun’s Gift of Luck at a time. Spellcasting. The leprechaun casts one of

roll to use, potentially turning the failure into a success.Leprechauns are manifestations of the Feywild rules of hospitality and reciprocity. These rules infuse leprechauns with a deep connection to

Priest Legacy

Monsters Basic Rules (2014)

Divine Eminence. As a bonus action, the priest can expend a spell slot to cause its melee weapon attacks to magically deal an extra 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction

":"Divine Eminence","rollDamageType":"radiant"} radiant damage to a target on a hit. This benefit lasts until the end of the turn. If the priest expends a spell slot of 2nd level or higher, the extra

Fraternity of Order Law Bender

Monsters Planescape: Adventures in the Multiverse

armor, mage hand, prestidigitationProbability Loophole (3/Day). When the law bender or a creature it can see makes an attack roll, a saving throw, or an ability check, the law bender can cause the roll

to be made with advantage or disadvantage.Members of the Fraternity of Order find and exploit loopholes in the laws of the multiverse. Law benders are magistrates who skirt the rules of probability

Avi

Monsters Waterdeep: Dragon Heist

Divine Eminence. As a bonus action, Avi can expend a spell slot to cause its melee weapon attacks to magically deal an extra 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollDamageType

":"radiant"} radiant damage to a target on a hit. This benefit lasts until the end of the turn. If Avi expends a spell slot of 2nd level or higher, the extra damage increases by 1d6;{"diceNotation":"1d6

Dagdra Deepforge

Monsters Acquisitions Incorporated

Divine Eminence. As a bonus action, Dagdra can expend a spell slot to cause her melee weapon attacks to magically deal an extra 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Divine

Eminence","rollDamageType":"radiant"} radiant damage to a target on a hit. This benefit lasts until the end of the turn. If Dagdra expends a spell slot of 2nd level or higher, the extra damage

Refrum

Monsters Ghosts of Saltmarsh

Divine Eminence. As a bonus action, the Refrum can expend a spell slot to cause his melee weapon attacks to magically deal an extra 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction

":"Divine Eminence","rollDamageType":"radiant"} radiant damage to a target on a hit. This benefit lasts until the end of the turn. If the Refrum expends a spell slot of 2nd level or higher, the extra

Elister Noggins

Monsters Storm King's Thunder

Divine Eminence. As a bonus action, Elister can expend a spell slot to cause its melee weapon attacks to magically deal an extra 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction

":"Divine Eminence","rollDamageType":"radiant"} radiant damage to a target on a hit. This benefit lasts until the end of the turn. If the priest expends a spell slot of 2nd level or higher, the extra damage

Asha Vandree

Monsters Out of the Abyss

Divine Eminence. As a bonus action, Asha can expend a spell slot to cause its melee weapon attacks to magically deal an extra 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Divine

Eminence","rollDamageType":"radiant"} radiant damage to a target on a hit. This benefit lasts until the end of the turn. If Asha expends a spell slot of 2nd level or higher, the extra damage increases

Valetta

Monsters Waterdeep: Dragon Heist

Divine Eminence. As a bonus action, the priest can expend a spell slot to cause its melee weapon attacks to magically deal an extra 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction

":"Divine Eminence","rollDamageType":"radiant"} radiant damage to a target on a hit. This benefit lasts until the end of the turn. If the priest expends a spell slot of 2nd level or higher, the extra

Ceremony

Spells Xanathar's Guide to Everything

. Bless Water. You touch one vial of water and cause it to become holy water. Coming of Age. You touch one humanoid who is a young adult. For the next 24 hours, whenever the target makes an

ability check, it can roll a d4 and add the number rolled to the ability check. A creature can benefit from this rite only once. Dedication. You touch one humanoid who wishes to be dedicated to

Prophetess Dran

Monsters Acquisitions Incorporated

Divine Eminence. As a bonus action, Prophetess can expend a spell slot to cause her melee weapon attacks to magically deal an extra 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction

":"Divine Eminence","rollDamageType":"radiant"} radiant damage to a target on a hit. This benefit lasts until the end of the turn. If Prophetess expends a spell slot of 2nd level or higher, the extra

Banner of the Krig Rune

Magic Items Storm King's Thunder

cause it to emanate courage. You and your allies are immune to the frightened condition while within 20 feet of it. This benefit lasts for 10 minutes or until the banner is furled. Once you use this

target is within 20 feet of the unfurled banner. This benefit lasts for 1 minute or until the banner is furled. Once you use this property, you can’t use it again until you finish a short or long

Kruthik Hive Lord

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"Acid Spray","rollDamageType":"acid"} acid damage on a failed save, or half as much damage on a successful one.A hive lord rules each kruthik hive. When the hive lord dies, the surviving members of the

warning and avoid areas where many other kruthiks have died. Slaying a sufficient number of kruthiks in one area might cause the remaining hive members to move elsewhere. Although they can feed on

Shapechange Legacy

Spells Basic Rules (2014)

hit points, you aren't knocked unconscious. You retain the benefit of any features from your class, race, or other source and can use them, provided that your new form is physically capable of doing

rules for the original form, with one exception: if your new form has more hit points than your current one, your hit points remain at their current value.

Squire of Solamnia

Feats Dragonlance: Shadow of the Dragon Queen

weapon attack roll against a creature, you can cause the attack roll to have advantage. If the attack hits, you roll a d8 and add the number rolled as a bonus to the attack’s damage roll. You can

use this benefit a number of times equal to your proficiency bonus, but a use is expended only if the attack hits. You regain all expended uses when you finish a long rest.

Ythryn Mythallar

Magic Items Icewind Dale: Rime of the Frostmaiden

rest within 30 feet of it, meditating on the mythallar. Up to eight creatures can be attuned to it at one time; otherwise, the Ythryn mythallar follows the attunement rules in the Dungeon Master&rsquo

of existence as the Ythryn mythallar, you can use an action to cause it to fly in any direction you choose at a speed of 30 feet. All matter within 500 feet of the device moves with it. The Ythryn

Smuggler

Backgrounds Ghosts of Saltmarsh

’s Code. I uphold the unwritten rules of the smugglers, who do not cheat one another or directly harm innocents. (Lawful) 3 All for a Coin. I’ll do nearly anything if it

business. 5 I was tricked by a fellow smuggler who stole something precious from me. I will find that thief. 6 I give most of my profits to a charitable cause, and I don’t like to brag

Titivilus

Monsters Mordenkainen Presents: Monsters of the Multiverse

Teleport. Assault (Costs 2 Actions). Titivilus makes one Silver Sword attack, or he uses Frightful Word.Dispater, the gloomy Lord of Dis, rules from his iron palace, seeming to hide behind its

, Titivilus has manipulated everyone along his path to power, either to win them over to his cause or to remove them as a threat. Since gaining his position, Titivilus has convinced Dispater that countless

Proficiency Bonus Legacy

Rules

Characters have a proficiency bonus determined by level, as detailed in chapter 1. Monsters also have this bonus, which is incorporated in their stat blocks. The bonus is used in the rules on ability

checks, saving throws, and attack rolls. Your proficiency bonus can’t be added to a single die roll or other number more than once. For example, if two different rules say you can add your

Geryon Legacy

Monsters Mordenkainen’s Tome of Foes

initiative count 20 (losing initiative ties), Geryon can take a lair action to cause one of the following effects; he can't use the same effect two rounds in a row: Geryon causes a blast of cold to burst

. Howls and screams fill the air within 1 mile of the lair. Any creature that finishes a short or long rest in this area must succeed on a DC 21 Wisdom saving throw or derive no benefit from the rest

Geryon (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

initiative ties), Geryon can take a lair action to cause one of the following effects; he can't use the same effect two rounds in a row: Geryon causes a blast of cold to burst from the ground at a point

must succeed on a DC 21 Wisdom saving throw or derive no benefit from the rest. If Geryon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days.Cold, Fire, PoisonBludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered

Aspect of Bahamut

Monsters Fizban's Treasury of Dragons

allies enjoy the full benefit of his mercy. His breath can wreak monumental destruction and work miraculous healing, and few things in the mortal world can cause him lasting harm.Acid, Cold, Fire

Deep Dragon Wyrmling Legacy

Monsters Fizban's Treasury of Dragons

cause of the hostility. 8 A deep dragon wants someone to manufacture a scenario that will get the dragon out of an old commitment to protect a city. Connected Creatures Deep dragons

it to the surface world. Lost and confused, the wyrmling has been captured by a group of cruel adventurers. 3 A deep dragon wyrmling whimsically rules over a worshipful group of kobolds, sending

Pennant of the Vind Rune

Magic Items Storm King's Thunder

another means of staying aloft. Comforting Wind. You can’t suffocate. Wind’s Grasp. As a reaction when you fall, you can cause yourself to take no damage from the fall. Once you use this

appears in silver on the chosen item, which gains a benefit based on its form: Armor. The armor is now an uncommon magic item that requires attunement. You gain a bonus to speed of 5 feet while you

Baphomet Legacy

Monsters Out of the Abyss

, the Horned King and the Prince of Beasts. He rules over minotaur;minotaurs and others with savage hearts. He is worshiped by those who want to break the confines of civility and unleash their bestial

, populated by minotaur;minotaurs, goristro;goristros, and quasit;quasits. Lair Actions On initiative count 20 (losing initiative ties), Baphomet can take a lair action to cause one of the following

Orcus Legacy

Monsters Out of the Abyss

chapter 7, "Treasure” of the Dungeon Master’s Guide.Orcus’s Lair Orcus makes his lair in the fortress city of Naratyr, which is on Thanatos, the layer of the Abyss that he rules

action to cause one of the following effects; he can’t use the same effect two rounds in a row: Orcus’s voice booms throughout the lair. His utterance causes one creature of his choice to

Elder Brain Legacy

Monsters Volo's Guide to Monsters

Actions When fighting inside its lair, an elder brain can use lair actions. On initiative count 20 (losing initiative ties), an elder brain can take one lair action to cause one of the following

this benefit in that time, the inspiration is lost. The elder brain targets one creature it can sense within 120 feet of it and anchors it by sheer force of will. The target must succeed on a DC 18

Adult Crystal Dragon

Monsters Fizban's Treasury of Dragons

without the boredom. (Chaotic) 6 Control. Everyone is welcome, as long as they follow my rules. (Lawful) Crystal Dragon Adventures The Crystal Dragon Adventure Hooks table offers

antics sometimes cause avalanches that threaten nearby villages. 5 An adult crystal dragon enjoys shaping the ice and snow near a den of troll;trolls into a labyrinth and watching the trolls try to

Cult of the Dragon Initiate

feats Forgotten Realms: Heroes of Faerûn

when the effect ends for a target, the target is immune to this effect for 24 hours. Inspired by Fear. When you cause a creature to have the Frightened condition and you are the source of its fear

, you can gain Heroic Inspiration if you lack it. Once you use this benefit, you can’t use it again until you finish a Short or Long Rest.

Ogrémoch

Monsters Princes of the Apocalypse

, and the affected creature can’t benefit from being invisible. Stomp (Costs 2 Actions). Ogrémoch stomps the ground, creating an earth tremor that extends in a 30-foot radius. Other

count 20 (losing initiative ties), Ogrémoch uses his lair action to cause one of the following effects: A 10-foot-radius area of rocky or earthy ground within 60 feet of Ogrémoch turns

Ki-rin

Monsters Mordenkainen Presents: Monsters of the Multiverse

working behind the scenes, or they might be champions of their master’s cause, out to defeat villainy wherever it is found. When viewed from the outside, a ki-rin’s lair is indistinguishable

’t gain this benefit, falling as normal. When the ki-rin dies, all these effects disappear immediately, although the invigorating effect on flora and fauna remains for 3 years.Poison

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