Caustic Breath Bloom - AI-generated fantasy Hazard

Caustic Breath Bloom

A cluster of rhythmic, lung-shaped fungal growths that filter cave air and violently expel concentrated caustic spores when they sense local vibrations or changes in oxygen levels.

Hazard EntryEnvironmentalLevel4Simple

Caustic Breath Bloom

4LevelUncommonRarityCavernEnvironment
EnvironmentalFungus
Level4
|
HP44
|
AC18
|
TypeEnvironmental
|
ComplexitySimple
|
RarityUncommon

Defenses

AC18
Hard0
HP44
BT 22
Fort+14
Ref+8
Will+0
Immune
Critical Hits, Object Immunities, Precision Damage
Resist
Bludgeoning 5
Weak
Fire 5
EnvironmentalFungus

Detection

PerDC 22
StlDC 22
InitNone

Porous, fleshy sponges the color of bruised parchment clinging to the cave walls. They expand and contract slowly, emitting a faint, wet raspy sound with every cycle.

Standard Engagement

Trigger

A creature moves within 15 feet of the bloom or makes a loud noise (such as combat) nearby.

Routine

None

Reset

The hazard resets after 1 hour as it slowly regrows its spore supply and builds internal pressure.

Spore Puff

The bloom expels a 15-foot cone of caustic spores. Each creature in the area must attempt a DC 21 Fortitude save. Critical Success: The creature is unaffected. Success: The creature takes 2d10 acid damage and is Dazzled for 1 round. Failure: The creature takes 4d10 acid damage and is Dazzled for 1 minute. Critical Failure: The creature takes 4d10 acid damage and is Blinded for 1 round.

Dampened Spores

If a creature uses an Interact action to douse the bloom with at least a gallon of water, the DC of the Spore Puff's Fortitude save is reduced by 2 for the next minute.

Respiratory Defense

Creatures that are holding their breath or do not need to breathe gain a +2 circumstance bonus to their Fortitude save against the Spore Puff.

Description

A cluster of rhythmic, lung-shaped fungal growths that filter cave air and violently expel concentrated caustic spores when they sense local vibrations or changes in oxygen levels.

Discovery

DC 22 Perception or DC 20 Nature to identify the pattern of the puffing spores and the unnatural stillness of the air surrounding the growths.

Archival Lore

Underdark explorers often refer to these as Lung-Leeches because they seem to breathe in sync with those nearby. They thrive in damp, stagnant chambers where mineral-rich water provides them with the chemicals needed to produce their acidic defense.

Environment
Cavern
Theme
Subterranean Hazards
Creator
Natural evolution
Purpose
Self-defense and nutrient acquisition from decaying organic matter killed by its spores.
Game System
Pathfinder 2E
Art Style
Gothic subterranean horror with emphasis on fleshy, organic textures against cold, dark limestone walls.
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