The first few details of the Global Link for Pokemon Black & White 2 have been revealed and with it, the Dream World is set to return along with a re-branded Battle Union. New Pokemon and areas will make an appearance in the Dream World, one of which is titled the Cool Hole, while the time cut-off will be reduced from 24 hours to 20. There will be a special feature available if you have a Black & White game along with a Black 2 or White 2 game registered. The C-Gear will also have a new look in BW2 with promotions available once it’s opened, one of which is a Black & White 2 tournament. The Global Link will feature the Global Trade Station and you’ll also be able to check your own history and check a series of various statistics, but the GTS will go down on June 5th and re-open on June 21st in Japan.
Source: Serebii via GoNintendo