Greater Psionic Weapon

Type: Psionic
Source: SRD

You can charge your melee weapon with additional damage potential.

Prerequisite
Str 13, Psionic Weapon, base attack bonus +5.

Benefit
When you use the Psionic Weapon feat, your attack with a melee weapon deals an extra 4d6 points of damage instead of an extra 2d6 points.