There are some New Pioneer Packs and Explorer Packs for sale on Ebay at a discount over the regular prices. Also check out the sellers other items.
http://www.ebay.com/itm/251823235504?_trksid=p2055119.m1438.l2649&ssPageName=STRK:MEBIDX:IT
http://www.ebay.com/itm/261728832482?_trksid=p2055119.m1438.l2649&ssPageName=STRK:MEBIDX:IT
http://www.ebay.com/itm/251823235504?_trksid=p2055119.m1438.l2649&ssPageName=STRK:MEBIDX:IT
http://www.ebay.com/itm/261728832482?_trksid=p2055119.m1438.l2649&ssPageName=STRK:MEBIDX:IT