DotA Independent Game Coming Soon?

As we all know that IceFrog has joined Valve, and has started working with them. However, There is no further information revealed so far regarding it. In IceFrog's recent Q&A Session#4 he stated that whatever he is working on along with Valve will be announced soon. Curiosity of fans are increasing and they are excited to see what is coming in near future from IceFrog.If we look a little bit