Try my build up. . hope it works. . .
1-Mask of Madness
Note: Just get the 3rd skill and The Ultimate skill
Dont Get the 1st and the Silence. . U can get silence if needed. . ^_^
unless you can farm that fast or that enemy hero is a paper and spamless hero..if not you will die easily and cant chase that much..cos your not using the frost arrow
Fuji Syusuke, The Tennis Prodigy <3.