Ghostblade changes are a buff, not a nerf
Just for all of you people who are crying about it being nerfed:
It gained 35 AD, lost 15% crit chance, and costs 500 gold more.
35 AD is worth 1260 gold, 15% crit chance is worth 750 gold, so the net change in the gold value of the stats the item provides is 510, and the price increase is 500 gold. It will actually be slightly more gold efficient than it is currently, not to mention the fact that the champions who build it (casters) use raw AD much more effectively than they use crit chance.
There is absolutely no way you can call these changes a nerf, unless you want to build ghostblade on a crit-reliant ADC, in which case you're just being silly.