User blog comment:Darksusanoo/(Champion Rework) Syndra, the Dark Sovereign/@comment-24035110-20150802001556/@comment-24035110-20150803220617

Actually back when Syndra was on PBE before her release the W bonus was a knock up on top of a slow. I suspect it wasn't long.

Maybe in this direction?

Not really sure what you mean by "bind the kit for the W".