[url=http://i119.photobucket.com/albums/o151/Kalas_Omega_Trinity/Melee%20Weapon/27.jpg]This is the whip[/url] with an homage to death scythes, in case he ever becomes one. Just add a large sapphire to the hilt, which is where Jasper's soul resides and is reflected.

---Edit---
Of course it's made of steel... characterization wise: every time he whips a human, evil soul or otherwise, he is scarred along the arms and torso, hence his current scars that exist.