1) print this page
http://www.amazon.ca/gp/product/B000GABOTU/ref=pd_rvi_gw_1/701-3869675-7783536
2) take it to BB/FS's customer service desk
3) have them pricematch it to 33.48 (regular price is 49.99$)
4) enjoy one of the sweetest DS games for 15$ off.
(PS It's even cheaper than in the US, 39.99$ on amazon.COM)