Dota 6.67 News & Updates

DotA 6.67 will be the next map of DotA-Allstars series. This map is expected to contain some new stuff because, in the recent version we have seen a lot of balancing of Heroes. IceFrog has started working on DotA Allstars 6.67 as he opened the beta testers sign-up on GetDota but no updates so far about this map on his blog.