Increases by 20 every second level starting with 8.
Absolutely no reason to, it already is ridiculously cost efficient as is, there is no reason at all whatsoever to buff it at all.
No. The only change it needs is a 20 gold cost reduction so it can be bought as a starting item when it is most efficient.
© 2014 Riot Games, Inc. All rights reserved. Riot Games, League of Legends and PvP.net are trademarks, services marks, or registered trademarks of Riot Games, Inc.