Ah yes, how absent-minded of me. Alright, this jutsu has a pretty basic layout, but requires concentration and lots of chakra control. Flow lightning chakra down your hand and into your extended middle and index fingers. Move your fingers in a line in front of and release the chakra, creating a line of lightning. Then, have it break apart and launch the shards towards a target.
Gimme a nice adequate description, advantages and disadvantages, Sensei.