Blizzard DotA for StarCraft 2 Announced - BlizzCon

After having so many DotA Genre games like League of Legends, Heroes Of Newerth and Valve's DotA 2. The PC games giant Blizzard has announced 4 new maps for StarCraft 2 on the opening day of BlizzCon 2010. Surprisingly, Blizzard's DotA was one of it. Blizzard developers said that StarCraft 2 DotA will be based on Warcraft 3 DotA by IceFrog. All the heroes, items, farming even the whole gameplay