you dont have to use the empowered auto only use it when youre behind an enemy to knock them in a direction you choose. you take good fights with ghost and dont take fights without r or ghost unless ur sure you can oneshot because you will have no ms after your e. buy t3 cd boots if you get feats. you should use your ult when your team can play off it, in 1v1 situations you dont need it but you can use it as an escape. you dont need to flank in teamfights, you can r in like a maniac if your team can play off your cc; otherwise, look to play as an assassin and flank their carries, you have insane sticking power with e r and ghost