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Returning 35 results for 'course water reaction'.
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Spells
Player’s Handbook
separated water forms a wall to either side. The trench remains until the spell ends or you choose a different effect. The water then slowly fills in the trench over the course of the next round until
Until the spell ends, you control any water inside an area you choose that is a Cube up to 100 feet on a side, using one of the following effects. As a Magic action on your later turns, you can
Magic Items
Dungeon Master’s Guide
While holding this rod, you can take a Reaction to absorb a spell that is targeting only you and doesn’t create an area of effect. The absorbed spell’s effect is canceled, and the spell
cast it are wasted. The rod can absorb and store up to 50 levels of energy over the course of its existence. Once the rod absorbs 50 levels of energy, it can’t absorb more. If you are targeted
Magic Items
Wayfinder's Guide to Eberron
This is a sturdy leather sack with tiny Siberys shards embedded into the lining. If you have the Mark of Hospitality you can use an action to cast create food and water, drawing a feast from within
Modest
10
Comfortable
13
Wealthy
15
Aristocratic
18
A bag of bounty can be used up to three times over the course of a day. After that, the bag can’t be used again until the next dawn.
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
target to escape the grapple causes the gadabout to use its reaction to move into the nearest unoccupied space. While grappled by the gadabout, the target determines where the gadabout moves on the
’s leaves even provide a nourishing syrup that its wearer can consume in the absence of other food and water. One Humanoid can survive on these leaves for up to sixty days.
Gadabouts require
Monsters
Tales from the Yawning Portal
Amphibious. The aboleth can breathe air and water.
Mucous Cloud. While underwater, the aboleth is surrounded by transformative mucus. A creature that touches the aboleth or that hits it with a melee
only by heal or another disease-curing spell of 6th level or higher. When the creature is outside a body of water, it takes 6 (1d12);{"diceNotation":"1d12","rollType":"damage","rollAction":"Tentacle
Monsters
Mordenkainen Presents: Monsters of the Multiverse
one Wave of Sorrow attack.
Dance, My Puppet! One creature charmed by Graz’zt that Graz’zt can see must use its reaction to move up to its speed as Graz’zt directs.The appearance of
are made of stone or metal become highly reflective, as though polished to a shine. These surfaces become supernaturally mirrorlike.
If Graz’zt dies, these effects fade over the course of 1d10
Monsters
Mordenkainen Presents: Monsters of the Multiverse
its action, reaction, and movement.
Spellcasting. Demogorgon casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 23
of the Abyss known as the Gaping Maw. Demogorgon’s lair is a place of confusion and duality; the portion of the palace that lies above water takes the form of two serpentine towers, each crowned
Monsters
Monstrous Compendium Vol. 4: Eldraine Creatures
Amphibious. The hydra can breathe air and water.
Multiple Heads. The hydra has five heads. Whenever the hydra takes 30 or more damage in a single turn, one of its heads dies. If all its heads die
points for each head regrown this way.
Reactive Heads. For each head the hydra has beyond one, it gets an extra reaction that can be used only for opportunity attack;opportunity attacks.
Wakeful. While
Monsters
The Book of Many Things
oppressively muggy realm known for the following regional effects:
Boiling Water. Bodies of water on Xulregg perpetually boil, and even bottled liquids steam when exposed to the layer’s
atmosphere. Being immersed in water there doesn’t confer resistance to fire damage, and a creature that starts its turn in water takes 7 (2d6);{"diceNotation":"2d6", "rollType":"damage", "rollAction
Monsters
Journeys through the Radiant Citadel
Amphibious. The riverine can breathe air and water.
Legendary Resistance (3/Day). If the riverine fails a saving throw, it can choose to succeed instead.Multiattack. The riverine
spellcasting ability (spell save DC 17):
At-will: control water, fog cloud
1/day: greater restorationThe riverine can take 3 legendary actions, choosing from the options below. Only one legendary action
Zuggtmoy
Legacy
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Monsters
Out of the Abyss
Thrall. When Zuggtmoy is hit by an attack, one creature within 5 feet of Zuggtmoy that is charmed by her must use its reaction to be hit by the attack instead.Zuggtmoy can take 3 legendary actions
turn.
Attack. Zuggtmoy makes one pseudopod attack.
Exert Will. One creature charmed by Zuggtmoy that she can see must use its reaction to move up to its speed as she directs or to make a weapon
Monsters
Bigby Presents: Glory of the Giants
action and Ice Armor reaction.
The object bearing the rune has AC 16; 40 hit points; and immunity to necrotic, poison, and psychic damage. The object regains all its hit points at the end of every turn
to Thrym.
True to their name, these ice shapers manipulate the raw elemental energy of air and water to wield ice in both offense and defense. They summon ice elementals in the shape of wolves, cloak themselves in icy armor, and just as quickly turn that armor into a hail of deadly ice shards.Cold
Monsters
Planescape: Adventures in the Multiverse
action on its turn, not both. The creature also can’t take a reaction or a bonus action.
Timeline Divergence. The dragon chooses a space it can fit into within its lair. The dragon exists
(your choice).
Timelessness. Beasts, Humanoids, and Plants within 3 miles of the lair age only 1 year for every 10 years that pass.
If the dragon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days.
Monsters
Fizban's Treasury of Dragons
water within 6 miles of the dragon turtle’s lair to 100 degrees Fahrenheit.
If the dragon turtle dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll
Amphibious. The dragon turtle can breathe air and water
Blessing of the Sea (Recharges after a Short or Long Rest). If the dragon turtle would be reduced to 0 hit points, its current hit point total
Monsters
Quests from the Infinite Staircase
permanently fouls the water for 10 miles from the place where the horn dissolved. The fouled water is unfit to drink, chokes aquatic wildlife, and withers plants.Multiattack. Zargon makes two Barbed
within 1 mile of the lair have disadvantage on saving throws made to maintain concentration.
Corrupted Water. Rain and water sources within 1 mile of the lair are tainted. A creature that drinks the
Monsters
Fizban's Treasury of Dragons
Amphibious. The dragon can breathe both air and water.
Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon makes one Bite
components and using Intelligence as the spellcasting ability (spell save DC 18):
1/day each: blink, control water, dispel magic, protection from evil and good, sendingThe dragon can take 3 legendary
Magic Items
Acquisitions Incorporated
within 5 feet of a creature killed within the past 24 hours, you can cast the augury spell. The course of action you inquire about with the spell does not need to have any connection to the dead creature
long rest.
Bead of Instant Karma
At rank 3, one of the beads on your occultant abacus channels the power of instant karma, turning the occultant abacus into a rare magic item. As a reaction, you can
Monsters
Fizban's Treasury of Dragons
, requiring no spell components and targeting any body of water in that region.
If the dragon dies, the populations of aquatic life near the lair return to normal levels over the course of 1d10
Amphibious. The dragon can breathe both air and water.
Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon makes one Bite
Monsters
Planescape: Adventures in the Multiverse
affected creature can move or take an action on its turn, not both. The creature also can’t take a reaction or a bonus action.
Timeline Divergence. The dragon chooses a space it can fit into
area take 10 minutes or 2 hours (your choice).
Timelessness. Beasts, Humanoids, and Plants within 3 miles of the lair age only 1 year for every 10 years that pass.
If the dragon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days.
Monsters
Fizban's Treasury of Dragons
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
creatures are within reach, or the target can’t take a reaction, it takes 5 (1d10);{"diceNotation":"1d10", "rollType":"damage", "rollAction":"Commanding Spores", "rollDamageType":"psychic"} psychic
Monsters
Fizban's Treasury of Dragons
Amphibious. The dragon can breathe both air and water.
Fabricate (1/Day). The dragon can cast fabricate, requiring no spell components and using Intelligence as the spellcasting ability.
Legendary
of the following spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save DC 19):
1/day each: antilife shell, bane, control water, create or destroy
Monsters
Quests from the Infinite Staircase
Amphibious. The froghemoth can breathe air and water.
Legendary Resistance (3/Day). If the froghemoth fails a saving throw, it can choose to succeed instead.
Shock Susceptibility. If the froghemoth
. Wildlife encountered near the lair often sport mutations, such as extra limbs or eyes, glowing secretions, or vestigial tentacles.
If the froghemoth elder dies, these effects fade over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Regional Effect Fade Time"} days.Fire, Lightning
Monsters
Mordenkainen Presents: Monsters of the Multiverse
, creating one or more of the following effects:
Acidic Water. Small bodies of water, such as ponds or wells, within 1 mile of the lair turn highly acidic, corroding any object that touches them.
Corrupted
, which is slick and sticks to anything that touches it.
If Juiblex dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days.
Cultists of Juiblex
The Faceless
Yeenoghu
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Out of the Abyss
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
creature that succeeds on this saving throw can’t be affected by this regional effect again for 24 hours.
If Yeenoghu dies, these effects fade over the course of 1d10;{"diceNotation":"1d10
Monsters
Mordenkainen Presents: Monsters of the Multiverse
frightened and disoriented, as though constantly under threat of being hunted, and might lash out or panic even when no visible threat is nearby.
If Baphomet dies, these effects fade over the course of
after a Short or Long Rest). As an action, this creature allows each ally within 30 feet of it that has the Unerring Tracker trait to make one weapon attack as a reaction against the target of that
Monsters
Mordenkainen Presents: Monsters of the Multiverse
deposits a traveler somewhere in Stygia.
If Geryon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days.
Cultists of Geryon
Geryon grants his cultists special
(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
Monsters
Mordenkainen Presents: Monsters of the Multiverse
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
Yeenoghu dies, these effects fade over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days.
Cultists of Yeenoghu
Yeenoghu grants special abilities to his cultists. His
Monsters
Fizban's Treasury of Dragons
Amphibious. The dragon can breathe both air and water.
Fabricate (1/Day). The dragon can cast fabricate, requiring no spell components and using Intelligence as the spellcasting ability.
Legendary
following spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save DC 17):
1/day each: bane, control water, create or destroy waterThe dragon can take 3
Monsters
Fizban's Treasury of Dragons
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
no creatures are within reach, or the target can’t take a reaction, it takes 11 (2d10);{"diceNotation":"2d10", "rollType":"damage", "rollAction":"Commanding Spores", "rollDamageType":"psychic
Monsters
Mordenkainen Presents: Monsters of the Multiverse
. One creature charmed by Zuggtmoy that she can see must use its reaction, if available, to move up to its speed as she directs or to make one weapon attack against a target that she designates.The Demon
Vegetation. Vegetation within 1 mile of the lair becomes infested with parasitic fungi, slowly mutating as it is overwhelmed.
If Zuggtmoy dies, these effects fade over the course of 1d10
Graz'zt
Legacy
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Monsters
Out of the Abyss
reaction to move up to its speed as Graz’zt directs.
Sow Discord. Graz’zt casts crown of madness or dissonant whispers.
Teleport. Graz’zt uses his Teleport action.The appearance of the
hours.
If Graz’zt dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days.
Madness of Graz’zt
If a creature goes mad in Graz’zt’s
Monsters
Mordenkainen Presents: Monsters of the Multiverse
traveler somewhere in Stygia.
If Geryon dies, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days.
Cultists of Geryon
Geryon grants his cultists special
–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
Demogorgon
Legacy
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Monsters
Out of the Abyss
in a palace called Abysm, found on a layer of the Abyss known as the Gaping Maw. Demogorgon’s lair is a place of madness and duality; the portion of the palace that lies above water takes the
, these effects fade over the course of 1d10;{"diceNotation":"1d10","rollType":"roll"} days.
Madness of Demogorgon
If a creature goes mad in Demogorgon’s lair or within line of sight of the
Monsters
The Book of Many Things
relevant to the medusa’s divine purpose.
If the medusa dies, these effects fade over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days.PoisonPetrifying Gaze
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.
Backgrounds
Guildmasters’ Guide to Ravnica
construction and architecture — primarily in crafting the infrastructure that allows Ravnicans to enjoy running water, levitating platforms, and other magical and technological wonders.
You have a
Spells
Cantrip
produce flame, shocking grasp
1st
chaos bolt, create or destroy water, unseen servant
2nd
heat metal, rope trick
3rd
call lightning,