BladeFall+Selfcast BladeVortex Needhelp

Hi,
Im Trying to create my own build and i need some help. That are mainitems for this build and there You can find my https://pastebin.com/5UYtySGW i will be rly thankfull if anyone would make it better or show me another way to get selfcast bladevortex without poetpens. And im sorry if i did any mistakes, still bad in English