Greater Psionic Weapon

(Expanded Psionics Handbook, page 47, DnD 3.5)

[Psionic]

You can charge your melee weapon with additional damage potential.

Prerequisite

Psionic Weapon, STR 13, 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.