From Pathfinder Treasure Vault (Remastered), which isn't enabled.

Blightburn Bomb (Greater)

ITEM 20

UNCOMMON ALCHEMICAL BOMB CONSUMABLE DISEASE POISON SPLASH

Price 12000 gp

Usage held in 1 hand

Bulk L

Category martial

Group bomb

Damage 4d6 poison + 4d4 persistent poison + 4 splash

Range 20 ft.

Activate Strike

Blightburn bombs have radioactive materials sealed inside flasks treated with lead. The bomb grants a +3 item bonus to attack rolls and deals 4d6 poison damage, 4d4 persistent poison damage, and 4 poison splash damage. A creature that takes the persistent poison damage deals the splash damage again from its current position as the radiation continues to harm nearby creatures. The persistent damage can last up to 1 minute. Blightburn bombs also expose the primary target to blightburn sickness.

Saving Throw DC 43 Fortitude

Onset 1d4 days

Stage 1 Drained 1 (1 day)

Stage 2 drained 1 and Sickened 1 (1 day)

Stage 3 Drained 2 and Sickened 2 (1 week)

Stage 4 Drained 3 and Sickened 3 (1 month)

Stage 5 increase drained condition by 1 (1 year)

Pathfinder Treasure Vault (Remastered)ORC