Thunderstone Item 1

Pathfinder Core Rulebook (Second Edition), page 546

Category Alchemical Items; Price 3 gp; Usage held in 1 hand; Bulk L

Activate ◆ Strike

When this stone hits a creature or a hard surface, it explodes with a deafening bang. A thunderstone deals the listed sonic damage and sonic splash damage, and each creature within 10 feet of the space in which the stone exploded must succeed at a Fortitude saving throw with the listed DC or be deafened until the end of its next turn. Many types of thunderstone grant an item bonus to attack rolls.

Type lesser; Level 1; Price 3 gp

The bomb deals 1d4 sonic damage and 1 sonic splash damage, and the DC is 17.

Type moderate; Level 3; Price 10 gp

You gain a +1 item bonus to attack rolls. The bomb deals 2d4 sonic damage and 2 sonic splash damage, and the DC is 20.

Type greater; Level 11; Price 250 gp

You gain a +2 item bonus to attack rolls. The bomb deals 3d4 sonic damage and 3 sonic splash damage, and the DC is 28.

Type major; Level 17; Price 2,500 gp

You gain a +3 item bonus to attack rolls. The bomb deals 4d4 sonic damage and 4 sonic splash damage, and the DC is 36.