mechanical short with only acid from for lasts

Flumph

Monsters Monster Manual

":"Stench Spray"} hours, and has the Poisoned condition while the stench lasts. Other creatures have the Poisoned condition while in a 5-foot Emanation originating from the coated target. The target can remove the stench on itself if it bathes during a Short or Long Rest.Psychic

", "rollAction":"Tentacle"}, reach 5 feet. Hit: 4 (1d4 + 2);{"diceNotation":"1d4+2", "rollType":"damage", "rollAction":"Tentacle", "rollDamageType":"Acid"} Acid damage. Stench Spray (1/Day). Dexterity Saving

Copper Dragon Wyrmling

Monsters Monster Manual

", "rollDamageType":"Slashing"} Slashing damage. Acid Breath (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Acid Breath"}. Dexterity Saving Throw: DC 11, each creature in a 20

-foot-long, 5-foot-wide Line. Failure: 18 (4d8);{"diceNotation":"4d8", "rollType":"damage", "rollAction":"Acid Breath", "rollDamageType":"Acid"} Acid damage. Success: Half damage. Slowing Breath

Young Copper Dragon

Monsters Monster Manual

":"Rend"}, reach 10 ft. Hit: 15 (2d10 + 4);{"diceNotation":"2d10+4", "rollType":"damage", "rollAction":"Rend", "rollDamageType":"Slashing"} Slashing damage. Acid Breath (Recharge 5–6);{"diceNotation":"1d6

", "rollType":"recharge", "rollAction":"Acid Breath"}. Dexterity Saving Throw: DC 14, each creature in a 40-foot-long, 5-foot-wide Line. Failure: 40 (9d8);{"diceNotation":"9d8", "rollType":"damage

Adult Copper Dragon

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

60-foot-long, 5-foot-wide Line. Failure: 54 (12d8);{"diceNotation":"12d8", "rollType":"damage", "rollAction":"Acid Breath", "rollDamageType":"Acid"} Acid damage. Success: Half damage. Slowing Breath

Ancient Copper Dragon

Monsters Monster Manual

":"Rend", "rollDamageType":"Acid"} Acid damage. Acid Breath (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Acid Breath"}. Dexterity Saving Throw: DC 22, each creature in an

90-foot-long, 10-foot-wide Line. Failure: 63 (14d8);{"diceNotation":"14d8", "rollType":"damage", "rollAction":"acid breath", "rollDamageType":"Acid"} Acid damage. Success: Half damage. Slowing Breath

Sahuagin Baron

Monsters Monster Manual

":"damage", "rollAction":"Fiendish Blood", "rollDamageType":"Acid"} Acid damage, and the target is cursed until it finishes a Short or Long Rest. While cursed, the target can’t benefit from the

Elemental Cataclysm

Monsters Monster Manual

a type chosen by the cataclysm: Acid;{"diceNotation":"5d6+8", "rollType":"damage", "rollAction":"Elemental Burst (Acid)", "rollDamageType":"Acid"}, Cold;{"diceNotation":"5d6+8", "rollType":"damage

fills a 60-foot-radius Sphere centered on a point the cataclysm can see within 150 feet. The cloud lasts for 1 minute or until the cataclysm uses Cataclysmic Event again. Creatures entirely in the

Geas

Spells Player’s Handbook

damage if it acts in a manner directly counter to your command. It takes this damage no more than once each day. You can issue any command you choose, short of an activity that would result in certain

, the duration is 365 days. If you use a level 9 spell slot, the spell lasts until it is ended by one of the spells mentioned above.

Simulacrum

Spells Player’s Handbook

simulacrum can’t gain levels, and it can’t take Short or Long Rests. If the simulacrum takes damage, the only way to restore its Hit Points is to repair it as you take a Long Rest, during

which you expend components worth 100 GP per Hit Point restored. The simulacrum must stay within 5 feet of you for the repair. The simulacrum lasts until it drops to 0 Hit Points, at which point it

Hat of Many Spells

Magic Items Dungeon Master’s Guide

its normal casting time, and you can’t use this property again until you finish a Short or Long Rest. On a failed check, you fail to cast the spell and a random effect occurs instead

out of the hat. Roll 1d4 to determine the object: on a 1, a vial of Acid; on a 2, a flask of Alchemist's Fire; on a 3, a Crowbar; on a 4, a lit Torch. 66–70 You suffer a bout of “magic

Vampire Umbral Lord

Monsters Monster Manual

vampire takes 20 Acid damage if it ends its turn in running water.Stake to the Heart. If a weapon that deals Piercing damage is driven into the vampire’s heart while the vampire has the

within 1 mile of the lair. Looming Shadows. Shadows within 1 mile of the lair seem to move as if alive. Any creature (excluding the vampire and its allies) that finishes a Short Rest while within 1

Modify Memory

Spells Player’s Handbook

you. If it takes any damage or is targeted by another spell, this spell ends, and no memories are modified. While this charm lasts, you can affect the target’s memory of an event that it

creature’s natural inclinations, alignment, or beliefs. An illogical modified memory, such as a false memory of how much the creature enjoyed swimming in acid, is dismissed as a bad dream. The DM

Glyph of Warding

Spells Player’s Handbook

glyph erupts with magical energy in a 20-foot-radius Sphere centered on the glyph. Each creature in the area makes a Dexterity saving throw. A creature takes 5d8 Acid, Cold, Fire, Lightning, or

creatures or creates harmful objects or traps, they appear as close as possible to the intruder and attack it. If the spell requires Concentration, it lasts until the end of its full duration. Using a Higher

Prismatic Wall

Spells Player’s Handbook

wall into a globe up to 30 feet in diameter centered on a point within range. The wall lasts for the duration. If you position the wall in a space occupied by a creature, the spell ends instantly

through this layer, which is destroyed if it takes at least 25 Cold damage. 2 Orange. Failed Save: 12d6 Acid damage. Successful Save: Half as much damage. Additional Effects: Magical ranged

Vampire Infernalist

Monsters Astarion's Book of Hungers

. Running Water. The vampire takes 20 Acid damage if it ends its turn in running water. Stake to the Heart. If a weapon that deals Piercing damage is driven into the vampire’s heart while the

sap the body and mind. Creatures (excluding the vampire and its allies) that finish a Short or Long Rest while within 1 mile of the lair make a DC 15 Wisdom saving throw. On a failed save, a creature

Flumph Legacy

Monsters Monster Manual (2014)

","rollType":"damage","rollAction":"Tendrils","rollDamageType":"piercing"} piercing damage plus 2 (1d4);{"diceNotation":"1d4","rollType":"damage","rollAction":"Tendrils","rollDamageType":"acid"} acid

damage. At the end of each of its turns, the target must make a DC 10 Constitution saving throw, taking 2 (1d4);{"diceNotation":"1d4","rollType":"damage","rollAction":"Tendrils","rollDamageType":"acid

Flapjack the Flumph

Monsters Spelljammer: Adventures in Space

":"damage","rollAction":"Tendrils","rollDamageType":"piercing"} piercing damage plus 2 (1d4);{"diceNotation":"1d4","rollType":"damage","rollAction":"Tendrils","rollDamageType":"acid"} acid damage. At the

end of each of its turns, the target must make a DC 10 Constitution saving throw, taking 2 (1d4);{"diceNotation":"1d4","rollType":"damage","rollAction":"Tendrils","rollDamageType":"acid"} acid damage

Duergar Alchemist

Monsters Out of the Abyss

duergar has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.Enlarge (Recharges after a Short or Long Rest). For 1 minute, the duergar magically increases in size

"} piercing damage, or 11 (2d8 + 2);{"diceNotation":"2d8+2","rollType":"damage","rollAction":"War Pick","rollDamageType":"piercing"} piercing damage while enlarged. Acid Vial. Ranged Weapon Attack: +4

Huge Gray Ooze

Monsters Waterdeep: Dungeon of the Mad Mage

(Recharges after a Short or Long Rest). For 1 minute, the ooze magically increases in size. While enlarged, the ooze is Gargantuan, doubles its damage dice with its pseudopod attack, and makes Strength checks

and Strength saving throws with advantage. Invisibility (Recharges after a Short or Long Rest). The ooze magically turns invisible for up to 1 hour until it attacks, it uses its Enlarge, or its

Frost Giant Everlasting One Legacy

Monsters Volo's Guide to Monsters

, charmed, deafened, frightened, stunned, or knocked unconscious. Regeneration. The giant regains 10 hit points at the start of its turn. If the giant takes acid or fire damage, this trait doesn't function at

the start of its next turn. The giant dies only if it starts its turn with 0 hit points and doesn't regenerate. Vaprak's Rage (Recharges after a Short or Long Rest). As a bonus action, the giant can

Clay Golem Legacy

Monsters Basic Rules (2014)

Acid Absorption. Whenever the golem is subjected to acid damage, it takes no damage and instead regains a number of hit points equal to the acid damage dealt. Berserk. Whenever the golem starts its

dies if this attack reduces its hit point maximum to 0. The reduction lasts until removed by the greater restoration spell or other magic. Haste (Recharge 5–6);{"diceNotation":"1d6","rollType

Shadow Legacy

Monsters Basic Rules (2014)

lasts until the target finishes a short or long rest. If a non-evil humanoid dies from this attack, a new shadow rises from the corpse 1d4;{"diceNotation":"1d4","rollType":"roll"} hours

Rakshasa Legacy

Monsters Basic Rules (2014)

. The cursed target gains no benefit from finishing a short or long rest. The curse lasts until it is lifted by a remove curse spell or similar magic.Bludgeoning, Piercing, and Slashing from Nonmagical AttacksPiercing from Magic Weapons Wielded by Good Creatures

"} slashing damage, and the target is cursed if it is a creature. The magical curse takes effect whenever the target takes a short or long rest, filling the target's thoughts with horrible images and dreams

Braxat

Monsters Spelljammer: Adventures in Space

"} bludgeoning damage. Acid Breath (Recharge 6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Acid Breath"}. The braxat exhales a 15-foot cone of acid. Each creature in the cone must make a DC 18

Constitution saving throw, taking 26 (4d12);{"diceNotation":"4d12","rollType":"damage","rollAction":"Acid Breath","rollDamageType":"acid"} acid damage on a failed save, or half as much damage on a

Juiblex Legacy

Monsters Out of the Abyss

attacks). Juiblex can innately cast the following spells, requiring no material components: At will: acid splash (17th level), detect magic 3/day each: blight, contagion, gaseous form Legendary

needing to make an ability check.Multiattack. Juiblex makes three acid lash attacks. Acid Lash. Melee Weapon Attack: +14;{"diceNotation":"1d20+14","rollType":"to hit","rollAction":"Acid Lash"} to hit

Banner of the Krig Rune

Magic Items Storm King's Thunder

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

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

Eternal Flame Guardian

Monsters Princes of the Apocalypse

Flaming Weapon (Recharges after a Short or Long Rest). As a bonus action, the guard can wreath one melee weapon it is wielding in flame. The guard is unharmed by this fire, which lasts until the end

Shadowy Duplicate

Monsters Waterdeep: Dungeon of the Mad Mage

","rollAction":"Strength Drain"}. The target dies if this reduces its Strength to 0. Otherwise, the reduction lasts until the target finishes a short or long rest.Necrotic, PoisonAcid, Cold, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical AttacksRadiant

Blade Scout

Monsters Vecna: Eve of Ruin

);{"diceNotation":"1d8+5", "rollType":"damage", "rollAction":"Bolt Launcher", "rollDamageType":"piercing"} piercing damage. Snare Trap (1/Day). The scout deploys a Tiny mechanical trap on a solid surface within

5 feet of itself. The trap is hidden, requiring a successful DC 17 Intelligence (Investigation) check to find. The trap lasts for 1 minute. Whenever an enemy enters a space within 10 feet of the trap

Yestabrod

Monsters Out of the Abyss

Dexterity saving throw or take 1d6;{"diceNotation":"1d6","rollType":"damage","rollAction":"Caustic Spores","rollDamageType":"acid"} acid damage at the start of each of Yestabrod’s turns. A

random form of indefinite madness (determined by rolling on the Madness of Zuggtmoy table in appendix D) that lasts until the creature is cured of the disease or dies. While infected in this way, the

Horrid Plant

Monsters Quests from the Infinite Staircase

);{"diceNotation":"8d6", "rollType":"damage", "rollAction":"Sap Squirt", "rollDamageType":"acid"} acid damage and become covered in acidic sap. This sap lasts for 1 minute or until a creature uses its

":"acid"} acid damage at the start of each of its turns. Spiked Leaves (Snapper Saw Only). Creatures within 10 feet of the horrid plant and not behind total cover must make a DC 14 Dexterity saving

Deck of Wonder

Magic Items The Book of Many Things

. Champion. You gain a +1 bonus to weapon attack and damage rolls. This bonus lasts for 8 hours. Chancellor. Within 8 hours of drawing this card, you can cast Augury once as an action, requiring no

material components. Use your Intelligence, Wisdom, or Charisma as the spellcasting ability (your choice). Chaos. You gain resistance to one of the following damage types (chosen by the DM): acid

Giant Coral Snake

Monsters Ghosts of Saltmarsh

begins to hallucinate and is afflicted with a short-term madness effect (determined randomly or by the DM; see “Madness” in chapter 8 of the Dungeon Master’s Guide). The effect lasts 10

Shadow (Variant)

Monsters The Wild Beyond the Witchlight

, the reduction lasts until the target finishes a short or long rest.Necrotic, PoisonAcid, Cold, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical AttacksRadiant

Reduced-threat Clay Golem

Monsters Tales from the Yawning Portal

Acid Absorption. Whenever the golem is subjected to acid damage, it takes no damage and instead regains a number of hit points equal to the acid damage dealt. Berserk. Whenever the golem starts its

its hit point maximum reduced by an amount equal to the damage taken. The target dies if this attack reduces its hit point maximum to 0. The reduction lasts until removed by the greater restoration

D&D Beyond

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