Rape with this hero all the time. You need to get all the creeps. If you miss a lasthit, kill yourself brother!
If you go mid, for early game buy a tango and 3 branchs, then get a bottle and take all the runes. And you are ready to gank and take easy kills. And this is important.... Hit the creep...... and BOOOMMM!!!!! RAMPAGE!!!!!!!!! U WON THE GAME!!!!