Energy Surge Greater

Transmutation [see text]
Level: Sorcerer 2, Wizard 2,
Components: V,
Casting Time: 1 swift action
Range: Close (25 ft. + 5 ft./2 levels)
Target: One weapon
Duration: 1 round
Saving Throw: Will negates (harmless)
Spell Resistance: Yes (harmless)
Source: Player's Handbook II

This spell functions like Energy Surge, Lesser, except that the attack deals an extra 3d6 points of energy damage.