Hey guys, I've created a guide on Riven with the new season 3 masteries and items. Come check it out, and leave a comment or some feed back if you'd like
Btw, the match up section is not complete as of yet, but I'll finish the last few champions over the weekend.
© 2013 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.