1 into Hurricane sword if you want simplistic combos.
AAS hurricane sword... FDS.
(wall) AAS hurricane sword DFIST.
IMO, Hurricane sword is like a narrow knockback version of dainn's hand of earth, or Eir's shout, becuase it pushes them back.
I sometimes see hurricane sword as half pvp/stage skill because it doesn't fit into one particular category.
Hurricane sword in pvp = Snipe, reset decay, far range, faster cast than CMS.
Hurricane sword in stage = Snipe, far range, make monsters be sent away from you, etc.
The reason why sieg isn't 100% overpowered is because he doesn't excel in ranged attacks.