Price (Item Level): +2 bonus (varies)
Property: Siege Engine
Caster Level: 7th
Aura: Moderate; (DC 20) abjuration
Activation: —
Stones fired from a starburst siege weapon explode above the ground, spraying the area below with a deadly shower of rock fragments. A stone fired from a starburst siege weapon deals piercing and slashing damage (equal to its normal damage) to all creatures within 20 feet of the impact square (Reflex DC 15 half).
Prerequisites: Craft Magic Arms and Armor, stone shape.
Cost to Create: Varies.
Source: Heroes of Battle, page 134.