2 Questions about Rengar's update

I have 2 questions about Rengar's (announced)possible update. So pls take a look at this.

1. ­ What will you focus most on his update(his abilities,his ­ ­ ­ ­ ­ ­ gameplay,playstyle,balances(nerfs,buffs...))? ­ ­2. What are the chances that the Rengar is being updated?