Amazon, Futureshop, and BB are giving free beta keys for Starcraft II when you preorder.
Best Buy is the same price as the other 2, but you also get a $5 gift card when you pre-order
http://www.amazon.ca/ACTIVISION-0206...2114759&sr=1-1
http://www.futureshop.ca/en-CA/produ...07776d1ed5en02
http://www.bestbuy.ca/en-CA/product/...4b1b6aa2a7en02