changing rules game to have reaction

Leprechaun

Monsters Quests from the Infinite Staircase

magically gifts the target a measure of luck. The creature gains the leprechaun’s Astonishing Luck reaction. The creature can use the reaction three times, after which this gift goes away. The

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

Dragon Army Officer

Monsters Dragonlance: Shadow of the Dragon Queen

shouts orders and targets up to two other creatures within 60 feet of itself. If a target has the Draconic Devotion trait and can hear the officer, the target can use its reaction to make one melee

other chromatic dragons by changing the fire damage to match the damage type associated with those dragons’ breath weapons.

Living Portent

Monsters The Book of Many Things

roll the prophecy die and add the number rolled to the total, potentially changing the outcome. The blessing ends after 1 hour or when the living portent ends the blessing (no action required) or uses

power to defy death. RadiantChange Shape. The living portent magically transforms into a Humanoid while retaining its game statistics (other than its size and Brilliance trait). The transformation ends if the living portent is reduced to 0 hit points or uses a bonus action to end it.

High Fae Impostor

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

regard for mortal values of honor and law, but they nonetheless operate under inviolable rules of their own: gifts must always be repaid, promises must be honored, and outright lies must never be

game statistics (other than its size) but gains access to enough general information about the imitated creature, such as background and personality, to reasonably pass itself off as the creature. This

Geryon (Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

: alter self (can become Medium when changing his appearance), detect magic, ice storm, invisibility (self only), locate object, suggestion, wall of ice 1/day: banishment Teleport. Geryon magically

(Recharge 5–6). As a reaction when this creature takes damage, it can roll a d10 and subtract the number rolled from the damage. Cold, Fire, PoisonBludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered

Metallic Dragonborn

Species Fizban's Treasury of Dragons

character is a member of the human race or one of the game’s fantastical races. If you select one of the dragonborn races in this chapter, follow these additional rules during character creation

order: Aberration, Beast, Celestial, Construct, Dragon, Elemental, Fey, Fiend, Giant, Humanoid, Monstrosity, Ooze, Plant, Undead. These types don’t have rules themselves, but some rules in the game

Euryale

Monsters The Book of Many Things

caretaker at heart.PoisonBludgeoning, Piercing, and Slashing from Nonmagical AttacksChange Shape. Euryale changes shape into her Huge serpent form or back into her Medium medusa form. Euryale’s game

lasts until the creature is freed by the Greater Restoration spell or other magic A creature can use its reaction, if available, to shut its eyes to avoid the saving throw. If the creature does so, it has the blinded condition until the end of its next turn.

Geryon

Monsters Mordenkainen Presents: Monsters of the Multiverse

: alter self (can become Medium when changing his appearance), detect magic, ice storm, invisibility (self only), locate object, suggestion, wall of ice 1/day: banishment Teleport. Geryon magically

–6). As a reaction when this creature takes damage, it can roll a d10 and subtract the number rolled from the damage. Geryon (Variant);VARIANT: SOUND THE HORN Geryon can have an action that

Chromatic Dragonborn

Species Fizban's Treasury of Dragons

, Humanoid, Monstrosity, Ooze, Plant, Undead. These types don’t have rules themselves, but some rules in the game affect creatures of certain types in different ways. For example, the cure wounds spell doesn’t work on a Construct or an Undead.

forest, toxic and corrosive. Creating Your Character When you create your D&D character, you decide whether your character is a member of the human race or one of the game’s fantastical races

Gem Dragonborn

Species Fizban's Treasury of Dragons

the game’s fantastical races. If you select one of the dragonborn races in this chapter, follow these additional rules during character creation. Ability Score Increases When determining your

, Dragon, Elemental, Fey, Fiend, Giant, Humanoid, Monstrosity, Ooze, Plant, Undead. These types don’t have rules themselves, but some rules in the game affect creatures of certain types in different ways. For example, the cure wounds spell doesn’t work on a Construct or an Undead.

Astral Elf

Species Spelljammer: Adventures in Space

: Aberration, Beast, Celestial, Construct, Dragon, Elemental, Fey, Fiend, Giant, Humanoid, Monstrosity, Ooze, Plant, Undead. These types don’t have rules themselves, but some rules in the game affect

Astral Plane can live to be more than 750 years old. Creating Your Character When you create your D&D character, you decide whether your character is a member of the human race or one of the game

Hadozee

Species Spelljammer: Adventures in Space

of the game’s fantastical races. If you create a character using a race option presented here, follow these additional rules during character creation. Ability Score Increases When

that list for a particular campaign. Creature Type Every creature in D&D, including every player character, has a special tag in the rules that identifies the type of creature they are. Most

Thri-kreen

Species Spelljammer: Adventures in Space

member of the human race or one of the game’s fantastical races. If you create a character using a race option presented here, follow these additional rules during character creation. Ability

themselves, but some rules in the game affect creatures of certain types in different ways. For example, the text of the cure wounds spell specifies that the spell doesn’t work on a creature that has

Owlin

Species Strixhaven: A Curriculum of Chaos

some rules in the game affect creatures of certain types in different ways. For example, the text of the cure wounds spell specifies that the spell doesn’t work on a creature that has the

additional rules during character creation. Ability Score Increases When determining your character’s ability scores, increase one of those scores by 2 and increase a different score by 1, or

Giff

Species Spelljammer: Adventures in Space

character is a member of the human race or one of the game’s fantastical races. If you create a character using a race option presented here, follow these additional rules during character creation

rules themselves, but some rules in the game affect creatures of certain types in different ways. For example, the text of the cure wounds spell specifies that the spell doesn’t work on a

Yeenoghu Legacy

Monsters Out of the Abyss

, where he pursues captured mortals in a cruel game. Yeenoghu’s lair is a place of blood and death, populated by gnoll;gnolls, hyena;hyenas, and ghoul;ghouls, and there are few structures or signs

condition. Each gnoll or hyena that Yeenoghu can see can use its reaction to move up to its speed. Until the next initiative count 20, all gnoll;gnolls and hyena;hyenas within the lair are enraged

Yeenoghu

Monsters Mordenkainen Presents: Monsters of the Multiverse

hunting ground, where he pursues captured mortals in a cruel game. Yeenoghu’s lair is a place of blood and death, populated by gnoll;gnolls, hyena;hyenas, and ghoul;ghouls (see the Monster Manual

or hyena that Yeenoghu can see can use its reaction to move up to its speed. Regional Effects The region containing Yeenoghu’s lair is warped by his magic, creating one or more of the

Aasimar Legacy

Species Mordenkainen Presents: Monsters of the Multiverse

, Humanoid, Monstrosity, Ooze, Plant, Undead. These types don’t have rules themselves, but some rules in the game affect creatures of certain types in different ways. For example, the cure wounds spell

1st level, you choose whether your character is a member of the human race or of a fantastical race. If you select a fantastical race, follow these additional rules during character creation. Ability

Ancient Dragon Turtle

Monsters Fizban's Treasury of Dragons

table to help select spells for a spellcasting dragon. (Though the Monster Manual doesn’t explicitly include dragon turtles in the variant rules for making a dragon a spellcaster, you can apply

those rules to these aquatic dragons.) Dragon Turtle Personality Traits d8;{"diceNotation":"1d8","rollType":"roll","rollAction":"Trait"} Trait 1 I speak slowly and deliberately

Inheritor

Backgrounds Sword Coast Adventurer's Guide

prefer for the DM to invent these details as part of the game, allowing you to learn more about your inheritance as your character does. The Dungeon Master is free to use your inheritance as a story

with me to pursue my destiny. d6 Flaw 1 The tyrant who rules my land will stop at nothing to see me killed. 2 I’m convinced of the significance of my destiny, and

Hierophant Medusa

Monsters The Book of Many Things

martyrs’ remains until the martyrs are called back to life to oppose a world-changing foe. 2 Gather the lost shards of a dead god’s petrified body, and reunite them on the altar in the

until the creature is freed by the Greater Restoration spell or other magic. A creature can use its reaction, if available, to shut its eyes to avoid the saving throw. If the creature does so, it has the blinded condition until the end of its next turn.

Kender

Species Dragonlance: Shadow of the Dragon Queen

player characters, including kender, are of the Humanoid type. Creature types don’t have rules themselves, but some rules in the game affect creatures of certain types in different ways. For

others might become professional thieves. Creating Your Character If you create a kender character, follow these additional rules during character creation. Ability Score Increases When

Adult Deep Dragon

Monsters Fizban's Treasury of Dragons

. The dragon magically transforms into any creature that is Medium or Small, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0 hit points

creature within 30 feet of it that it can see. The target must succeed on a DC 16 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If no

Ancient Deep Dragon

Monsters Fizban's Treasury of Dragons

. Change Shape. The dragon magically transforms into any creature that is Medium or Small, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0

around a creature within 30 feet of it that it can see. The target must succeed on a DC 19 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If

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

quartz crystals remains, but new crystals form at a normal rate.Cold, RadiantChange Shape. The dragon magically transforms into any creature that is Medium or Small, while retaining its game

Ancient Crystal Dragon

Monsters Fizban's Treasury of Dragons

is learning, but 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

any creature that is Medium or Small, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0 hit points or uses a bonus action to end it. Psychic Step. The dragon magically teleports to an unoccupied space it can see within 60 feet of it.

Autognome

Species Spelljammer: Adventures in Space

, Celestial, Construct, Dragon, Elemental, Fey, Fiend, Giant, Humanoid, Monstrosity, Ooze, Plant, Undead. These types don’t have rules themselves, but some rules in the game affect creatures of

, determined to find a greater purpose. Creating Your Character When you create your D&D character, you decide whether your character is a member of the human race or one of the game’s

Plasmoid

Species Spelljammer: Adventures in Space

, Monstrosity, Ooze, Plant, Undead. These types don’t have rules themselves, but some rules in the game affect creatures of certain types in different ways. For example, the text of the cure

you create your D&D character, you decide whether your character is a member of the human race or one of the game’s fantastical races. If you create a character using a race option

Shapechange Legacy

Spells Basic Rules (2014)

, and you must have seen the sort of creature at least once. You transform into an average example of that creature, one without any class levels or the Spellcasting trait. Your game statistics are

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.

Changeling

races Mordenkainen Presents: Monsters of the Multiverse

, Monstrosity, Ooze, Plant, Undead. These types don’t have rules themselves, but some rules in the game affect creatures of certain types in different ways. For example, the cure wounds spell

With ever-changing appearances, changelings reside in many societies undetected. Each changeling can supernaturally adopt any face they like. For some changelings, a new face is only a disguise. For

Tellu and Scale's Master Cut

feats

changing between different fighting techniques in the midst of battle. You gain the following benefits: One Handed. While wielding a versatile weapon in one hand, your quick movements and agile defense

within your reach makes a melee weapon attack against you and misses, you can use your reaction to attempt to knock the attacker off balance. The target must succeed on a Dexterity saving throw (DC 8 + your Strength modifier + your proficiency bonus) or be knocked prone.

Nyarlathotep

monsters

. Nyarlathotep shape-shifts into a Small or Medium Humanoid, or it returns to this form. Other than his size, his game statistics are the same in each form. Any equipment he is wearing or carrying isn

. Swift Claw. Nyarlathotep makes a Rending Claw attack. Incite Delirium. Wisdom Saving Throw: DC 20, one creature within 120 ft. of Nyarlathotep of its choice; Failure: The target uses its Reaction to

Elf Legacy

Species Basic Rules (2014)

skill with sword, bow, and strategy. Hidden Woodland Realms Most elves dwell in small forest villages hidden among the trees. Elves hunt game, gather food, and grow vegetables, and their skill and

. Since they are so long-lived, they can enjoy centuries of exploration and discovery. They dislike the pace of human society, which is regimented from day to day but constantly changing over decades, so

Aarakocra

races Mordenkainen Presents: Monsters of the Multiverse

, Humanoid, Monstrosity, Ooze, Plant, Undead. These types don’t have rules themselves, but some rules in the game affect creatures of certain types in different ways. For example, the cure wounds

At 1st level, you choose whether your character is a member of the human race or of a fantastical race. If you select a fantastical race, follow these additional rules during character creation

Harengon

races Mordenkainen Presents: Monsters of the Multiverse

themselves, but some rules in the game affect creatures of certain types in different ways. For example, the cure wounds spell doesn’t work on a Construct or an Undead. Life Span The typical life span

fairy or the harengon in this section, follow these additional rules during character creation. Ability Score Increases When determining your character’s ability scores, increase one score by 2

D&D Beyond

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