Hamatula Grasp

Combat

You deal terrible damage to impaled foes.

Prerequisite: Hamatula Strike, Improved Grapple, Strength 13, base attack bonus +9.

Benefit: When attacking an impaled opponent (see Hamatula Strike) with the weapon that impales them, you only suffer a –2 penalty to your grapple check. If the check succeeds, you deal an extra 1d6 damage.

Source: Cheliax, Empire of Devils