Guinsoo rageblade
Change proposition
The prob with this item is that you usally got somethink better than that in every case you want ad / ap take
they are way better and more uniform in damage.
The build Path is really bad you alwas need at less 875 gold to build one of the 2 item it need .... and really you can build
form that :
and that from that
and that
Not to said
can be build from this
etc
But
need to be build form this :
and this 
Proposition:
#1 Kep the passif whene low hp it nice but buff it a litle bit not too much.
#2 remove the other passif that give atk speed and ap as you atk.
#3 Build it from thos item and change the stat to fit it :
=
New stat : Some AP
Some AD
Some armor pen
Some magic pen
Some heal
Some low Cooldown (10%)
(high cost)
For atk speed you just need thos item :
ARE you agreed
And sorry for the bad english
and
got thos prob too ... right?