This flask is filled with a murky purple gas that briefly interferes with normal brain activity. A dread ampoule deals the listed mental damage and mental splash damage. On a hit, the target becomes frightened 1, or frightened 2 on a critical hit. Many types also grant an item bonus to attack rolls.
Types
lesser (item 1, 3 gp)
The bomb deals 1d6 mental damage and 1 mental splash damage.
moderate (item 3, 10 gp)
You gain a +1 item bonus to attack rolls. The bomb deals 2d6 mental damage and 2 mental splash damage.
greater (item 11, 300 gp)
You gain a +2 item bonus to attack rolls. The bomb deals 3d6 mental damage and 3 mental splash damage.
major (item 17, 3,000 gp)
You gain a +3 item bonus to attack rolls. The bomb deals 4d6 mental damage and 4 mental splash damage.
Traits
Alchemical
Bomb
Consumable
Emotion
Fear
Mental
Poison
Splash
Source: Pathfinder GM Core, p. 245
Bring Dread Ampoule into a Pathfinder 2e game with The DM Screen.