From my games in this hero, I guess that he'll do well in organized games, too.
To help you theory-craft, this hero is a nuker, debuffer, blinker, slower, tanker and pusher.
To help you theory-craft with details, I've included this:
I'm not experienced in drafting. Please kindly teach me from banning to picking phases of the game w/ this hero. Thank you so much in advance!