pf2e.fyi
From Pathfinder Claws of the Tyrant, which isn't enabled.

Carnivorous Mold

HAZARD 18
Stealth +26 (expert)
Description Spores explode onto nearby creatures, leaving welts as the mold dissolves exposed flesh.

Disable DC 42 Religion (legendary) to neutralize the void energy that animates the mold, or DC 36 Survival (master) to remove the mold without triggering the spores

AC 40; Fort +37, Ref +29
HP 130 (BT 65) BT 65; Immunities critical hits, precision; Weaknesses vitality 20

Spore Explosion
Trigger A living creature moves adjacent to the mold or damages the mold

Effect All creatures within 15 feet of the mold are exposed to the flesh-eating spores.
Flesh-Eating Spores (contact, poison, void)

The flesh-eating spores leave red rings on the skin as they dissolve the target's flesh

Saving Throw DC 44 Fortitude
Maximum Duration 6 rounds
Stage 1 4d10 void damage and Drained 1 (1 round)
Stage 2 6d10 void damage and Drained 2 (1 round)
Stage 3 8d10 void damage and Drained 3 (1 round)
Pathfinder Claws of the TyrantORC