mechanical some with only acid from for last

Modify Memory

Spells Player’s Handbook

experienced within the last 24 hours and that lasted no more than 10 minutes. You can permanently eliminate all memory of the event, allow the target to recall the event with perfect clarity, change its

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

Ring of Elemental Command

Magic Items Dungeon Master’s Guide

Resistance to Lightning damage, and you have a Fly Speed equal to your Speed and can hover. Ring of Elemental Command (Earth);Earth. You know Terran, and you have Resistance to Acid damage. Terrain

through which you pass. If you end your turn in solid earth or rock, you are shunted out to the nearest unoccupied space you last occupied. Ring of Elemental Command (Fire);Fire. You know Ignan, and you

Warforged

Species Eberron: Forge of the Artificer

Warforged are mechanical beings built as weapons to fight in the Last War. An unexpected breakthrough produced sentient beings made from wood and metal that nevertheless can feel pain and emotion

Copper Dragon Wyrmling Legacy

Monsters Basic Rules (2014)

following breath weapons. Acid Breath. The dragon exhales acid in an 20-foot line that is 5 feet wide. Each creature in that line must make a DC 11 Dexterity saving throw, taking 18 (4d8);{"diceNotation

":"4d8","rollType":"damage","rollAction":"Acid Breath","rollDamageType":"acid"} acid damage on a failed save, or half as much damage on a successful one. Slowing Breath. The dragon exhales gas in a 15

Young Copper Dragon Legacy

Monsters Basic Rules (2014)

damage. Breath Weapons (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Breath Weapons"}. The dragon uses one of the following breath weapons. Acid Breath. The dragon exhales

acid in an 40-foot line that is 5 feet wide. Each creature in that line must make a DC 14 Dexterity saving throw, taking 40 (9d8);{"diceNotation":"9d8","rollType":"damage","rollAction":"Acid Breath

Braxat

Monsters Spelljammer: Adventures in Space

also spew acid, though they tend to do so only as a last resort, since the acid dissolves and ruins the flesh they crave. A braxat projects an invisible psychic barrier around itself that enhances its

"} 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

Dracohydra

Monsters Fizban's Treasury of Dragons

heads for each of its heads that died since its last turn, unless it has taken radiant damage since its last turn. The dracohydra regains 10 hit points for each head regrown this way. Reactive Heads

: 10 (1d10 + 5) damage of a type chosen by the dracohydra: acid;{"diceNotation":"1d10+5", "rollType":"damage", "rollAction":"Bite (Acid)", "rollDamageType":"acid"}, cold;{"diceNotation":"1d10+5

Rot Troll Legacy

Monsters Mordenkainen’s Tome of Foes

","rollDamageType":"necrotic"} necrotic damage, unless the troll has taken acid or fire damage since the end of its last turn.Multiattack. The troll makes three attacks: one with its bite and two with its claws

Ironscale Hydra

Monsters Mythic Odysseys of Theros

","rollDamageType":"acid"} acid damage. Hold Breath. The hydra can hold its breath for 1 hour. Multiple Heads. The hydra has five heads. While it has more than one head, the hydra has advantage on saving throws

hydra dies. At the end of its turn, it grows two heads for each of its heads that died since its last turn, unless it has taken fire damage since its last turn. The hydra regains 10 hit points for

Autognome

Monsters Spelljammer: Adventures in Space

":"damage","rollAction":"Shock","rollDamageType":"lightning"} lightning damage.An autognome is a mechanical gnome that resembles the rock gnome who created it, though it could never be mistaken for a gnome

: defend gnomes who are being attacked by non-gnomes, defend yourself if you are attacked, and protect infants and youngsters from harm. The last directive arose from the best intentions, but it doesn't

Draconian Infiltrator

Monsters Fizban's Treasury of Dragons

Death Throes. When the draconian is reduced to 0 hit points, it turns into a puddle of acid and splashes acid on those around it. Each creature within 5 feet of the draconian must succeed on a DC 12

Dexterity saving throw or be covered in acid for 1 minute. A creature can use its action to scrape or wash the acid off itself or another creature. A creature covered in the acid takes 7 (2d6

Dragonflesh Abomination

Monsters Fizban's Treasury of Dragons

"} to hit, range 60 ft., one target. Hit: 10 (3d6);{"diceNotation":"3d6", "rollType":"damage", "rollAction":"Acidic Spit", "rollDamageType":"acid"} acid damage. Acid Belch (Recharge 5–6);{"diceNotation

":"1d6", "rollType":"recharge", "rollAction":"Acid Belch"}. The abomination belches forth a cloud of acidic gas in a 30-foot cone. Each creature in that area must make a DC 14 Constitution saving throw

Worker Robot

Monsters Quests from the Infinite Staircase

worker robots fill public-facing service roles. Antigravity technology and built-in tractor beams allow worker robots to effortlessly lift cargo and other heavy objects with their mechanical tentacles

. Robots that endure long stretches of isolation, mistreatment, or neglect are prone to malfunctions. Some robots become despondent or cruel, while others obsessively repeat their last directive or adopt new, peculiar purposes of their own.Cold, PoisonAcid, Fire

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

Blades’ legions. Blades of Eberron In the aftermath of Eberron’s Last War, a warforged called the Lord of Blades rose to fill the power vacuum left in the devastated Mournland. The Lord

Rot Troll

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollDamageType":"necrotic"} necrotic damage, unless the troll has taken acid or fire damage since the end of its last turn.Multiattack. The troll makes one Bite attack and two Claw attacks. Bite

fears the plots and ambitions of other deities. Vaprak’s troll worshipers believe this god devours the souls of those who have been cooked or digested (slain by fire or acid). Otherwise, the god spits the soul back into the world to regenerate a new body.Necrotic

Pendragon Beestinger

Monsters Acquisitions Incorporated

Echo Spell (1/day). Pendragon can cast the spell he cast on his last turn, whose casting time becomes 1 bonus action. This bonus casting uses a spell slot as normal. Spellcasting. Pendragon is a 4th

following wizard spells prepared: Cantrips (at will): acid splash, light, mage hand, poison spray, shocking grasp 1st level (4 slots): detect magic, mage armor, magic missile, sleep 2nd level (3 slots

Hellfire Engine

Monsters Mordenkainen Presents: Monsters of the Multiverse

(2d10);{"diceNotation":"2d10","rollType":"damage","rollDamageType":"fire"} fire damage plus 18 (4d8);{"diceNotation":"4d8","rollType":"damage","rollDamageType":"acid"} acid damage on a failed save, or

half as much damage on a successful one. Creatures that fail the saving throw are drenched in burning acid and take 5 (1d10);{"diceNotation":"1d10","rollType":"damage","rollDamageType":"fire"} fire

Adult Copper Dragon Legacy

Monsters Basic Rules (2014)

of the following breath weapons. Acid Breath. The dragon exhales acid in an 60-foot line that is 5 feet wide. Each creature in that line must make a DC 18 Dexterity saving throw, taking 54 (12d8

);{"diceNotation":"12d8","rollType":"damage","rollAction":"Acid Breath","rollDamageType":"acid"} acid damage on a failed save, or half as much damage on a successful one. Slowing Breath. The dragon exhales

Kobold Inventor

Monsters Mordenkainen Presents: Monsters of the Multiverse

;{"diceNotation":"1d8","rollType":"roll","rollAction":"Weapon Invention"}); the kobold can use each one no more than once per day: Acid. The kobold hurls a flask of acid. Ranged Weapon Attack: S+4

;{"diceNotation":"1d20+4","rollType":"to hit","rollAction":"Acid"} to hit, range 5/20 ft., one target. Hit: 7 (2d6);{"diceNotation":"2d6","rollType":"damage","rollAction":"Acid","rollDamageType":"acid"} acid

Ring of Earth Elemental Command

Magic Items Basic Rules (2014)

acid damage. You can move through solid earth or rock as if those areas were difficult terrain. If you end your turn there, you are shunted out to the nearest unoccupied space you last occupied. You

Ancient Copper Dragon Legacy

Monsters Basic Rules (2014)

of the following breath weapons. Acid Breath. The dragon exhales acid in an 90-foot line that is 10 feet wide. Each creature in that line must make a DC 22 Dexterity saving throw, taking 63 (14d8

);{"diceNotation":"14d8","rollType":"damage","rollAction":"Acid Breath","rollDamageType":"acid"} acid damage on a failed save, or half as much damage on a successful one. Slowing Breath. The dragon

Half-Orc Legacy

Species Basic Rules (2014)

orc comrades didn’t last long among the Bloody Skulls or any other orc tribe for that matter. But it was often true that a bit of human blood gave a warrior just the right mix of cunning

stings like acid, and sadness saps their strength. But they laugh loudly and heartily, and simple pleasures — feasting, drinking, wrestling, drumming, and wild dancing — fill their hearts

Thessalar

Monsters Infernal Machine Rebuild

acid arrow, web 3rd level (3 slots): dispel magic, haste, stinking cloud 4th level (3 slots): blight, Mordenkainen's faithful hound, Otiluke's resilient sphere 5th level (1 slots): cloudkillDagger

the polymorph spell, transforming into a random beast or a creature it has seen within the last 24 hours (as chosen by the DM). This effect lasts until the target finishes a long rest.Thessalar was a

Aspect of Tiamat

Monsters Fizban's Treasury of Dragons

of the aspect’s choosing: acid;{"diceNotation":"11d12", "rollType":"damage", "rollAction":"Chromatic Flames (Acid)", "rollDamageType":"acid"}, cold;{"diceNotation":"11d12", "rollType":"damage

path.Acid, Cold, Fire, Lightning, Poison; Bludgeoning, Piercing, and Slashing from Nonmagical AttacksIf the aspect’s Chromatic Wrath trait has activated in the last hour, she can use the options

Black Greatwyrm

Monsters Fizban's Treasury of Dragons

creature takes 78 (12d12);{"diceNotation":"12d12","rollType":"damage","rollAction":"Breath Weapon","rollDamageType":"acid"} acid damage. On a successful save, the creature takes half as much damage.The

the ground, destroying buildings and defenders alike.AcidIf the greatwyrm’s Chromatic Awakening trait has activated in the last hour, it can use the options below as legendary actions. Bite. The

Mordakhesh

Monsters Eberron: Rising from the Last War

by Mordakhesh: acid, cold, fire, lightning, poison, or thunder.Mordakhesh can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only

. Modakhesh gains resistance to one damage type of his choice — acid, cold, fire, lightning, poison, or thunder — until the start of his next turn. Warlord's Command (Costs 2 Actions). Mordakhesh targets

Polukranos

Monsters Mythic Odysseys of Theros

","rollDamageType":"acid"} acid damage. Hold Breath. Polukranos can hold its breath for 1 hour. Legendary Resistance (3/Day). If Polukranos fails a saving throw, it can choose to succeed instead. Multiple

since its last turn, unless it has taken 40 or more fire damage since its last turn. Polukranos regains 20 hit points for each head regrown in this way. Reactive Heads. For each head Polukranos has

Trapper

Monsters Mordenkainen Presents: Monsters of the Multiverse

"} bludgeoning damage plus 3 (1d6);{"diceNotation":"1d6", "rollType":"damage", "rollAction":"Smother", "rollDamageType":"acid"} acid damage at the start of each of its turns. While grappled in this way

hibernation that can last for months, though it is still aware when prey comes near. A trapper on the verge of starvation might defy its instincts and abandon its old territory in search of better hunting.

Wyrmreaver Gauntlets

Magic Items Bigby Presents: Glory of the Giants

these gauntlets, your unarmed strike deals an additional 1d6 force damage on a hit. Additionally, whenever you finish a long rest, choose one of the following damage types: acid, cold, fire, lightning

. The fists last for 1 minute or until you are incapacitated. While the spectral fists are active, unarmed strikes you make on your turn have a reach of 30 feet, and when you hit a creature with an

Planar Wanderer

Feats Planescape: Adventures in the Multiverse

resistance to either acid, cold, or fire damage (your choice) until you finish your next long rest. Portal Cracker. Your experience with portals allows you to open them without a portal key. As an

its portal key unless a creature employing the key succeeds on a DC 20 Intelligence (Arcana) check as an action. Portal Sense. You know the direction to the last planar portal you used while you and

Warforged Colossus

Monsters Eberron: Rising from the Last War

much damage on a successful one. A creature reduced to 0 hit points by this beam is disintegrated, leaving behind anything it was wearing or carrying.In the final days of the Last War, House Cannith

unleashed its mightiest creations: the warforged colossi. These enormous mechanical warriors thundered across Cyre, crushing everything in their paths and leaving ruin behind them. Meant to end the war

Modify Memory Legacy

Spells Basic Rules (2014)

another spell, this spell ends, and none of the target's memories are modified. While this charm lasts, you can affect the target's memory of an event that it experienced within the last 24 hours and

inclinations, alignment, or beliefs. An illogical modified memory, such as implanting a memory of how much the creature enjoyed dousing itself in acid, is dismissed, perhaps as a bad dream. The GM might deem a

Copper Greatwyrm

Monsters Fizban's Treasury of Dragons

that area must make a DC 25 Dexterity saving throw, taking 84 (13d12);{"diceNotation":"13d12","rollType":"damage","rollAction":"Elemental Breath","rollDamageType":"acid"} acid damage on a failed save

particular loathing for dracoliches and other draconic Undead. AcidIf the greatwyrm’s Metallic Awakening trait has activated in the last hour, it can use the options below as legendary actions

Ring of Elemental Command Legacy

Magic Items Basic Rules (2014)

understand Terran. If you help slay an earth elemental while attuned to the ring, you gain access to the following additional properties: You have resistance to acid damage. You can move through

solid earth or rock as if those areas were difficult terrain. If you end your turn there, you are shunted out to the nearest unoccupied space you last occupied. You can cast the following spells from

Baba Lysaga

Monsters Curse of Strahd

"} to hit with spell attacks). Baba Lysaga has the following wizard spells prepared: Cantrips (at will): acid splash, fire bolt, light, mage hand, prestidigitation 1st level (4 slots): detect magic

can rot.” Flaw. “I will not rest until the last of my son’s enemies are destroyed.”

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