Elemental Weapon

Evocation 2
Action: 2
Target: 1 weapon within reach
Duration: 1 minute
Effect: Functions as greater magic weapon except instead of an enhancement bonus to the weapon it gains weapon properties adding up to the bonus normally provided chosen from the following list: corrosive, corrosive burst, dancing, flaming, flaming burst, frost, icy burst, keen, shock, shocking burst, sonic, sonic burst, speed, vorpal.